标准电极电势表(全)

标准电极电势表标准电极电势可以用来计算化学电池或原电池的电化学势或电极电势。

本表中所给出的电极电势以标准氢电极为参比电极，溶液中离子有效浓度为1mol/L，气体分压为100kPa，温度为298K，所有离子的数据都在水溶液中测得。

[1][2][3][4][5][6][7][8][9]单击每栏上方的符号可将数据按元素符号或标准电极电势值排序。

注：(s) –固体；(l) –液体；(g) –气体；(aq) –水溶液；(Hg) –汞齐。

半反应E°(V)[注 1]来源Ba++ e−Ba(s) −4.38 [10][1][3]Sr++ e−Sr(s) −4.10 [11][1][3] Ca++ e−Ca(s) −3.8 [11][1][3]Pr3++ e−Pr2+−3.1 [11] N2(g) + H++ e−HN3(aq) −3.09 [6]Li++ e−Li(s) −3.0401 [5]N2(g) + 4 H2O + 2 e−2 NH2OH(aq) + 2 OH−−3.04 [6]Cs++ e−Cs(s) −3.026 [5]Ca(OH)2(s) + 2 e−Ca(s) + 2 OH−−3.02 [11]Rb++ e−Rb(s) −2.98 [4]K++ e−K(s) −2.931 [5]半反应E°(V)[注 1]来源Mg++ e−Mg(s) −2.93 [10] Ba2++ 2 e−Ba(s) −2.912 [5]La(OH)3(s) + 3 e−La(s) + 3OH−−2.90 [5]Fr++ e−Fr(s) −2.9 [11] Sr2++ 2 e−Sr(s) −2.899 [5]Sr(OH)2(s) + 2 e−Sr(s) + 2 OH−−2.88 [11] Ca2++ 2 e−Ca(s) −2.868 [5] Eu2++ 2 e−Eu(s) −2.812 [5] Ra2++ 2 e−Ra(s) −2.8 [5] Yb2++ 2 e−Yb(s) −2.76 [11][1] Na++ e−Na(s) −2.71 [5][9] Sm2++ 2 e−Sm(s) −2.68 [11][1] No2++ 2 e−No(s) −2.50 [11] HfO(OH)2(s) + H2O + 4 e−Hf(s) + 4 OH−−2.50 [11]半反应E°(V)[注 1]来源Th(OH)4(s) + 4 e−Th(s) + 4 OH−−2.48 [11] Md2++ 2 e−Md(s) −2.40 [11] La3++ 3 e−La(s) −2.379 [5]Y3++ 3 e−Y(s) −2.372 [5] Mg2++ 2 e−Mg(s) −2.372 [5] ZrO(OH)2(s) + H2O + 4 e−Zr(s) + 4OH−−2.36 [5]Pr3++ 3 e−Pr(s) −2.353 [11] Ce3++ 3 e−Ce(s) −2.336 [11] Er3++ 3 e−Er(s) −2.331 [11] Ho3++ 3 e−Ho(s) −2.33 [11]Al(OH)4−+ 3 e−Al(s) + 4 OH−−2.33Al(OH)3(s) + 3 e−Al(s) + 3OH−−2.31Tb3++ 3 e−Tb(s) −2.28半反应E°(V)[注 1]来源H2(g) + 2 e−2 H−−2.25Ac3++ 3 e−Ac(s) −2.20Be++ e−Be(s) −2.12 [10] Cf2++ 2 e−Cf(s) −2.12 [11] Am3++ 3 e−Am(s) −2.048 [11] Cf3++ 3 e−Cf(s) −1.94 [11] Am2++ 2 e−Am(s) −1.9 [11] Be2++ 2 e−Be(s) −1.85Rf4++ 4 e−Rf(s) −1.67 [12]U3++ 3 e−U(s) −1.66 [7]Al3++ 3 e−Al(s) −1.66 [9]Ti2++ 2 e−Ti(s) −1.63 [9]Bk2++ 2 e−Bk(s) −1.6 [11]半反应E°(V)[注 1]来源ZrO2(s) + 4 H++ 4 e−Zr(s) + 2 H2O −1.553 [5]Hf4++ 4 e−Hf(s) −1.55 [11]Zr4++ 4 e−Zr(s) −1.45 [5]Ti3++ 3 e−Ti(s) −1.37 [13] TiO(s) + 2 H++ 2 e−Ti(s) + H2O −1.31Ti2O3(s) + 2 H++ 2 e−2 TiO(s) + H2O −1.23Zn(OH)42−+ 2 e−Zn(s) + 4 OH−−1.199 [14] Mn2++ 2 e−Mn(s) −1.185 [14] Fe(CN)64−+ 6 H++ 2 e−Fe(s) + 4HCN(aq) −1.16 [15]V2++ 2 e−V(s) −1.175 [2]Te(s) + 2 e−Te2−−1.143 [2] Nb3++ 3 e−Nb(s) −1.099Sn(s) + 4 H++ 4 e−SnH4(g) −1.07半反应E°(V)[注 1]来源In(OH)3(s) + 3 e−In(s) + 3 OH−−0.99 [11] SiO2(s) + 4 H++ 4 e−Si(s) + 2 H2O −0.91B(OH)3(aq) + 3 H++ 3 e−B(s) + 3 H2O −0.89Fe(OH)2(s) + 2 e−Fe(s) + 2 OH−−0.89 [15] Fe2O3(s) + 3 H2O + 2 e−2Fe(OH)2(s) + 2 OH−−0.86 [15] TiO2++ 2 H++ 4 e−Ti(s) + H2O −0.862 H2O+ 2 e−H2(g) + 2 OH−−0.8277 [5]Bi(s) + 3 H++ 3 e−BiH3−0.8 [14] Zn2++ 2 e−Zn(Hg) −0.7628 [5]Zn2++ 2 e−Zn(s) −0.7618 [5]Ta2O5(s) + 10 H++ 10 e−2 Ta(s) + 5 H2O −0.75Cr3++ 3 e−Cr(s) −0.74[Au(CN)2]−+ e−Au(s) + 2 CN−−0.60半反应E°(V)[注 1]来源Ta3++ 3 e−Ta(s) −0.6PbO(s) + H2O + 2 e−Pb(s) + 2 OH−−0.582 TiO2(s) + 2 H++ 2 e−Ti2O3(s) + H2O −0.56Ga3++ 3 e−Ga(s) −0.53U4++ e−U3+−0.52 [7]H3PO2(aq) + H++ e−P(白磷[16]) + 2 H2O −0.508 [5]H3PO3(aq) + 2 H++ 2 e−H3PO2(aq) + H2O −0.499 [5]H3PO3(aq) + 3 H++ 3 e−P(红磷)[16]+ 3H2O −0.454 [5]Fe2++ 2 e−Fe(s) −0.44 [9]2 CO2(g) + 2 H++ 2 e−HOOCCOOH(aq) −0.43Cr3++ e−Cr2+−0.42Cd2++ 2 e−Cd(s) −0.40 [9] SeO32−+ 4e−+ 3H2O ⇌Se + 6OH−−0.37 [17]半反应E°(V)[注 1]来源GeO2(s) + 2 H++ 2 e−GeO(s) + H2O −0.37Cu2O(s) + H2O + 2 e−2 Cu(s) + 2 OH−−0.360 [5] PbSO4(s) + 2 e−Pb(s) + SO42−−0.3588 [5] PbSO4(s) + 2 e−Pb(Hg) + SO42−−0.3505 [5] Eu3++ e−Eu2+−0.35 [7]In3++ 3 e−In(s) −0.34 [2]Tl++ e−Tl(s) −0.34 [2] Ge(s) + 4 H++ 4 e−GeH4(g) −0.29Co2++ 2 e−Co(s) −0.28 [5]H3PO4(aq) + 2 H++ 2 e−H3PO3(aq) + H2O −0.276 [5]V3++ e−V2+−0.26 [9]Ni2++ 2 e−Ni(s) −0.25As(s) + 3 H++ 3 e−AsH3(g) −0.23 [2]半反应E°(V)[注 1]来源AgI(s) + e−Ag(s) + I−−0.15224 [14] MoO2(s) + 4 H++ 4 e−Mo(s) + 2 H2O −0.15Si(s) + 4 H++ 4 e−SiH4(g) −0.14Sn2++ 2 e−Sn(s) −0.13O2(g) + H++ e−HO2•(aq) −0.13Pb2++ 2 e−Pb(s) −0.13 [9] WO2(s) + 4 H++ 4 e−W(s) + 2 H2O −0.12P(红磷) + 3 H++ 3 e−PH3(g) −0.111 [5] CO2(g) + 2 H++ 2 e−HCOOH(aq) −0.11Se(s) + 2 H++ 2 e−H2Se(g) −0.11CO2(g) + 2 H++ 2 e−CO(g) + H2O −0.11SnO(s) + 2 H++ 2 e−Sn(s) + H2O −0.10半反应E°(V)[注 1]来源SnO2(s) + 2 H++ 2 e−SnO(s) + H2O −0.09WO3(aq) + 6 H++ 6 e−W(s) + 3 H2O −0.09 [2]P(白磷) + 3 H++ 3 e−PH3(g) −0.063 [5]Fe3++ 3 e−Fe(s) −0.04 [15] HCOOH(aq) + 2 H++ 2 e−HCHO(aq) + H2O −0.032 H++ 2 e−H2(g)0.00 ≡0 AgBr(s) + e−Ag(s) + Br−+0.07133 [14]S4O62−+ 2 e−2 S2O32−+0.08Fe3O4(s) + 8 H++ 8 e−3 Fe(s) + 4 H2O +0.085 [8]N2(g) + 2 H2O + 6H++ 6 e−2 NH4OH(aq) +0.092HgO(s) + H2O + 2 e−Hg(l) + 2 OH−+0.0977Cu(NH3)42++ e−Cu(NH3)2++ 2 NH3+0.10 [2]Ru(NH3)63++ e−Ru(NH3)62++0.10 [7]半反应E°(V)[注 1]来源N2H4(aq) + 4 H2O + 2 e−2 NH4++ 4 OH−+0.11 [6]H2MoO4(aq) + 6 H++ 6 e−Mo(s) + 4 H2O +0.11Ge4++ 4 e−Ge(s) +0.12C(s) + 4 H++ 4 e−CH4(g) +0.13 [2] HCHO(aq) + 2 H++ 2 e−CH3OH(aq) +0.13S(s) + 2 H++ 2 e−H2S(g) +0.14Sn4++ 2 e−Sn2++0.15Cu2++ e−Cu++0.159 [2] HSO4−+ 3 H++ 2 e−SO2(aq) + 2 H2O +0.16UO22++ e−UO2++0.163 [7] SO42−+ 4 H++ 2 e−SO2(aq) + 2 H2O +0.17TiO2++ 2 H++ e−Ti3++ H2O +0.19半反应E°(V)[注 1]来源Bi3++ 2e−Bi++0.2SbO++ 2 H++ 3 e−Sb(s) + H2O +0.20AgCl(s) + e−Ag(s) + Cl−+0.22233 [14]H3AsO3(aq) + 3 H++ 3 e−As(s) + 3 H2O +0.24GeO(s) + 2 H++ 2 e−Ge(s) + H2O +0.26UO2++ 4 H++ e−U4++ 2 H2O +0.273 [7]At2+ e−2 At-+0.3 [11] Re3++ 3 e−Re(s) +0.300Bi3++ 3 e−Bi(s) +0.32VO2++ 2 H++ e−V3++ H2O +0.34Cu2++ 2 e−Cu(s) +0.340 [2] [Fe(CN)6]3−+ e−[Fe(CN)6]4−+0.36半反应E°(V)[注 1]来源Tc2++ 2 e−Tc(s) +0.40 [11]O2(g) + 2 H2O + 4 e−4 OH−(aq) +0.40 [9]H2MoO4+ 6 H++ 3 e−Mo3++ 2 H2O +0.43Ru2++ 2 e−Ru(s) +0.455 [11]Bi++ e−Bi(s) +0.50CH3OH(aq) + 2 H++ 2 e−CH4(g) + H2O +0.50SO2(aq) + 4 H++ 4 e−S(s) + 2 H2O +0.50Cu++ e−Cu(s) +0.520 [2] CO(g) + 2 H++ 2 e−C(s) + H2O +0.52I3−+ 2 e−3 I−+0.53 [9]I2(s) + 2 e−2 I−+0.54 [9] [AuI4]−+ 3 e−Au(s) + 4 I−+0.56半反应E°(V)[注 1]来源H3AsO4(aq) + 2 H++ 2 e−H3AsO3(aq) + H2O +0.56[AuI2]−+ e−Au(s) + 2 I−+0.58MnO4−+ 2 H2O + 3 e−MnO2(s) + 4 OH−+0.59Rh++ e−Rh(s) +0.600 [11]S2O32 −+ 6 H++ 4 e−2 S(s) + 3 H2O +0.60Fc++ e−Fc(s) +0.641 [18]+0.643 [11]+ e−Ag + −H2MoO4(aq) + 2 H++ 2 e−MoO2(s) + 2 H2O +0.65+0.6992 [14] + 2 H++ 2 e−O2(g) + 2 H++ 2 e−H2O2(aq) +0.70Tl3++ 3 e−Tl(s) +0.72半反应E°(V)[注 1]来源PtCl62−+ 2 e−PtCl42−+ 2 Cl−+0.726 [7]H2SeO3(aq) + 4 H++ 4 e−Se(s) + 3 H2O +0.74Rh3++ 3 e−Rh(s) +0.758 [11] PtCl42−+ 2 e−Pt(s) + 4 Cl−+0.758 [7]Fe3++ e−Fe2++0.77Ag++ e−Ag(s) +0.7996 [5] Hg22++ 2 e−2 Hg(l) +0.80NO3−(aq) + 2 H++ e−NO2(g) + H2O +0.80FeO42−+ 5 H2O + 6 e−Fe2O3(s) + 10 OH−+0.81 [15]H2(g) + 2 OH−2 H2O + 2 e−+0.828 [19] [AuBr4]−+ 3 e−Au(s) + 4 Br−+0.85Hg2++ 2 e−Hg(l) +0.85半反应E°(V)[注 1]来源MnO4−+ H++ e−HMnO4−+0.902 Hg2++ 2 e−Hg22++0.91 [2] Pd2++ 2 e−Pd(s) +0.915 [7] [AuCl4]−+ 3 e−Au(s) + 4 Cl−+0.93MnO2(s) + 4 H++ e−Mn3++ 2 H2O +0.95[AuBr2]−+ e−Au(s) + 2 Br−+0.96[HXeO6]3−+ 2 H2O + 2 e−+ [HXeO4]−+ 4 OH−+0.99 [20] HNO2+ H++ e-= NO(g)+ H2O +0.996H6TeO6(aq) + 2 H++ 2 e−TeO2(s) + 4 H2O +1.02 [21] Br2(l) + 2 e−2 Br−+1.07Br2(aq) + 2 e−2 Br−+1.09 [9] NO2(g) + H++ e-= HNO2+1.093半反应E°(V)[注 1]来源IO3−+ 5 H++ 4 e−HIO(aq) + 2 H2O +1.13[AuCl2]−+ e−Au(s) + 2 Cl−+1.15HSeO4−+ 3 H++ 2 e−H2SeO3(aq) + H2O +1.15Ir3++ 3 e−Ir(s) +1.156 [11] Ag2O(s) + 2 H++ 2 e−2 Ag(s) + H2O +1.17ClO3−+ 2 H++ e−ClO2(g) + H2O +1.18[HXeO6]3−+ 5 H2O + 8 e−Xe(g) + 11 OH−+1.18 [20]Pt2++ 2 e−Pt(s) +1.188 [7] ClO2(g) + H++ e−HClO2(aq) +1.192 IO3−+ 12 H++ 10 e−I2(s) + 6 H2O +1.20ClO4−+ 2 H++ 2 e−ClO3−+ H2O +1.20O2(g) + 4 H++ 4 e−2 H2O+1.229 [9]半反应E°(V)[注 1]来源MnO2(s) + 4 H++ 2 e−Mn2++ 2H2O +1.23[HXeO4]−+ 3 H2O + 6 e−Xe(g) + 7 OH−+1.24 [20]Tl3++ 2 e−Tl++1.25Cr2O72 −+ 14 H++ 6 e−2 Cr3++ 7 H2O +1.33Cl2(g) + 2 e−2 Cl−+1.36 [9] CoO2(s) + 4 H++ e−Co3++ 2 H2O +1.422 NH3OH++ H++ 2 e−N2H5++ 2 H2O +1.42 [6]2 HIO(aq) + 2 H++ 2 e−I2(s) + 2 H2O +1.44Ce4++ e−Ce3++1.44BrO3−+ 5 H++ 4 e−HBrO(aq) + 2 H2O +1.45β-PbO2(s) + 4 H++ 2 e−Pb2++ 2 H2O +1.460 [2]α-PbO2(s) + 4 H++ 2 e−Pb2++ 2 H2O +1.468 [2]半反应E°(V)[注 1]来源2 BrO3−+ 12 H++ 10 e−Br2(l) + 6 H2O +1.482ClO3−+ 12 H++ 10 e−Cl2(g) + 6 H2O +1.49HO2+ H++ e−H2O2+1.495 [11] MnO4−+ 8 H++ 5 e−Mn2++ 4 H2O +1.51HO2•+ H++ e−H2O2(aq) +1.51Au3++ 3 e−Au(s) +1.52NiO2(s) + 4 H++ 2 e−Ni2++ 2 OH−+1.592 HClO(aq) + 2 H++ 2 e−Cl2(g) + 2 H2O +1.63Ag2O3(s) + 6 H++ 4 e−2 Ag++ 3 H2O +1.67HClO2(aq) + 2 H++ 2 e−HClO(aq) + H2O +1.67Pb4++ 2 e−Pb2++1.69 [2] MnO4−+ 4 H++ 3 e−MnO2(s) + 2 H2O +1.70半反应E°(V)[注 1]来源AgO(s) + 2 H++ e−Ag++ H2O +1.77 H2O2(aq) + 2 H++ 2 e−2 H2O +1.776Co3++ e−Co2++1.82Au++ e−Au(s) +1.83 [2] BrO4−+ 2 H++ 2 e−BrO3−+ H2O +1.85Ag2++ e−Ag++1.98 [2]S2O82−+ 2 e−2 SO42−+2.07O3(g) + 2 H++ 2 e−O2(g) + H2O +2.075 [7] HMnO4−+ 3 H++ 2 e−MnO2(s) + 2 H2O +2.09XeO3(aq) + 6 H++ 6 e−Xe(g) + 3 H2O +2.12 [20]H4XeO6(aq) + 8 H++ 8 e−Xe(g) + 6 H2O +2.18 [20] FeO42−+ 3 e−+ 8 H+Fe3++ 4 H2O +2.20 [22] XeF2(aq) + 2 H++ 2 e−Xe(g) + 2HF(aq) +2.32 [20]半反应E°(V)[注 1]来源H4XeO6(aq) + 2 H++ 2 e−XeO3(aq) + H2O +2.42 [20]F2(g) + 2 e−2 F−+2.87 [2][9] F2(g) + 2 H++ 2 e−2 HF(aq) +3.05 [2]Tb4++ e− Tb3++3.05 [11]。

标准电极电势表环境：摄氏25度，1标准大气压，离子浓度1摩尔/升，采用氢电极最全最实用电极电势表由xsm18倾情制作，转载请注明来源：/xsm18/homePbSO4(+2)/Pb PbSO4＋2e－＝Pb＋SO42－-0.3588PbBr2(+2)/Pb PbBr2＋2e－＝Pb＋2Br－-0.284Co2+/Co Co2＋＋2e－＝Co-0.28H3PO4/H3PO3H3PO4＋2H＋＋2e－＝H3PO3＋H2O-0.276PbCl2(+2)/Pb PbI2＋2e－＝Pb＋2I－-0.2675Ni2+/Ni Ni2＋＋2e－＝Ni-0.257CO2/HCOOH(甲酸)CO2(g)＋2H＋＋2e－＝HCOOH(aq)-0.199CuI(+1)/Cu CuI＋e－＝Cu＋I-0.1852AgI(+1)/Ag AgI＋e－＝Ag＋I-0.15224Sn2+/Sn Sn2＋＋2e－＝Sn-0.1375Pb2+/Pb Pb2＋＋2e－＝Pb-0.1262C4+/C2+CO2(g)＋2H＋＋2e－＝CO＋H2O-0.12P/PH3P(白磷)＋3H＋＋3e－＝PH3(g)-0.063气体(g)Hg2I2(+1)/Hg Hg2I2＋2e－＝2Hg＋2I－-0.0405Fe3+/Fe Fe3＋＋3e－＝Fe-0.037Ag2S(+1)/Ag Ag2S＋2H＋＋2e－＝2Ag＋H2S-0.0366H+/H22H＋＋2e－＝H20.00CuBr(+1)/Cu CuBr＋e－＝Cu＋Br－0.033AgBr(+1)/Ag AgBr＋e－＝Ag＋Br－0.07133Si/SiH4Si＋4H＋＋4e－＝SiH40.102C(石墨)/CH4C＋4H＋＋4e－＝CH40.1316CuCl(+1)/Cu CuCl＋e－＝Cu＋Cl－0.137Hg2Br2(+1)/Hg Hg2Br2＋2e－＝2Hg＋2Br－0.13923S/H2S(aq)S＋2H＋＋2e－＝H2S(aq)0.142水溶液Sn4+/Sn2+Sn4＋＋2e－＝Sn2＋0.151Cu2+/Cu+Cu2＋＋e－＝Cu＋0.153S6+/S4+SO42－＋4H＋＋2e－＝H2SO3＋H2O0.172AgCl(+1)/Ag AgCl＋e－＝Ag＋Cl－0.2223As3+/As(亚砷酸)HAsO2(aq)＋3H＋＋3e－＝As＋2H2O0.2476HAsO2.H2O Hg2Cl2/Hg Hg2Cl2＋2e－＝2Hg＋2Cl－0.268Bi3+/Bi Bi3＋＋3e－＝Bi0.308Cu2+/Cu Cu2＋＋2e－＝Cu0.337AgIO3/Ag AgIO3＋e－＝Ag＋IO3－0.354S6+/S SO42－＋8H＋＋6e－＝S+4H2O0.3572Ag2CrO4/Ag Ag2CrO4＋2e－＝2Ag＋CrO42－0.447铬酸银S4+/S H2SO3＋4H＋＋4e－＝S＋3H2O0.449Ag2C2O4/Ag Ag2C2O4＋2e－＝2Ag＋C2O42－0.4647草酸银Cu+/Cu Cu＋＋e－＝Cu0.521I2/I-I2＋2e－＝2I－0.5355AgBrO3/Ag AgBrO3＋e－＝Ag＋BrO3－0.546As5+/As3+H3AsO4(aq)＋2H＋＋2e－＝HAsO2＋2H2O0.56水溶液AgNO2/Ag AgNO2＋e－＝Ag＋NO2－0.564Te4+/Te TeO2＋4H＋＋4e－＝Te＋2H2O0.593Hg2SO4/Hg Hg2SO4＋2e－＝2Hg＋SO42－0.614Ag2SO4/Ag Ag2SO4＋2e－＝2Ag＋SO42－0.654Pt4+(氯铂酸)/Pt2+[PtCl6]2－＋2e－＝[PtCl4]2－＋2Cl－0.68O2/O-O2＋2H＋＋2e－＝H2O20.695Pt2+/Pt(二氯化铂)[PtCl4]2－＋2e－＝Pt＋4Cl－0.73Se4+/Se H2SeO3＋4H＋＋4e－＝Se＋3H2O0.74Fe3+/Fe2+Fe3＋＋e－＝Fe2＋0.771AgF/Ag AgF＋e－＝Ag＋F－0.779Hg+/Hg Hg22＋＋2e－＝2Hg0.788Ag+/Ag Ag＋＋e－＝Ag0.7991N5+/N4+(硝酸)2NO3－＋4H＋＋2e－＝N2O4(g)＋2H2O0.803气体(g) Hg2+/Hg Hg2＋＋2e－＝Hg(lq)0.853液态(水银) Si4+(石英)/Si SiO2＋4H＋＋4e－＝Si＋2H2O0.857Hg2+/Hg+2Hg2＋＋2e－＝Hg22＋0.92N5+/N3+(亚硝酸)NO3－＋3H＋＋2e－＝HNO2＋H2O0.934Pd2+/Pd Pd2＋＋2e－＝Pd0.951N5+/N2+NO3－＋4H＋＋3e－＝NO＋2H2O0.957Au3+/Au(三溴化金)AuBr2－＋e－＝Au+2Br－0.959N3+/2+HNO2＋H＋＋e－＝NO＋H2O0.983Au3+/Au(三氯化金)[AuCl4]－＋3e－＝Au＋4Cl－ 1.002Te6+/Te4+H6TeO6＋2H＋＋2e－＝TeO2＋4H2O 1.02N4+/N2+N2O4＋4H＋＋4e－＝2NO＋2H2O 1.03Pt4+/Pt PtO2＋4H＋＋4e－＝Pt＋2H2O 1.045Br2(lq)/Br-Br2(lq)＋2e－＝2Br－ 1.0652液溴(lq)N4+/N3+N2O4＋2H＋＋2e－＝2HNO2 1.07Br2(aq)/Br-Br2(aq)＋2e－＝2Br－ 1.087水溶液(aq) Se6+/Se4+SeO42－＋4H＋＋2e－＝H2SeO3＋H2O 1.151Cl5+/Cl4+ClO3－＋2H＋＋e－＝ClO2＋H2O 1.152O2/H2O(g)O2＋4H＋＋4e－＝2H2O(g) 1.185水蒸汽(g) Pt2+/Pt Pt2＋＋2e－＝Pt 1.188Cl7+/Cl5+ClO4－＋2H＋＋2e－＝ClO3－＋H2O 1.189I5+/I22IO3－＋12H＋＋10e－＝I2(s)＋6H2O 1.195碘单质(s) Cl5+/Cl3+ClO3－＋3H＋＋2e－＝HClO2＋H2O 1.21Mn4+/Mn2+MnO2＋4H＋＋2e－＝Mn2＋＋2H2O 1.224O2/H2O(液态水)O2＋4H＋＋4e－＝2H2O 1.229常温水S+(S2Cl2)/S S2Cl2＋2e－＝2S＋2Cl－ 1.23Fe3O4/Fe2+Fe3O4＋8H＋＋2e－＝3Fe2＋＋4H2O 1.23Tl3+/Tl+T13＋＋2e－＝Tl＋ 1.25注4Cl4+/Cl3+ClO2＋H＋＋e－＝HClO2 1.277N3+/N+2HNO2(aq)＋4H＋＋4e－＝N2O(g)＋3H2O 1.297Cr6+/Cr3+Cr2O72－＋14H＋＋6e－＝2Cr3＋＋7H2O 1.33重铬酸根Br+/Br-HBrO＋H＋＋2e－＝Br－＋H2O 1.331Cr6+/Cr3+HCrO4－＋7H＋＋3e－＝Cr3＋＋4H2O 1.35铬酸根Cl2/Cl-Cl2(g)＋2e－＝2Cl－ 1.358(g)氯气Au2O3(+3)/Au Au2O3＋6H＋＋6e－＝2Au＋3H2O 1.36Cl7+/Cl-ClO4－＋8H＋＋8e－＝Cl－＋4H2O 1.388Cl7+/Cl2ClO4－＋8H＋＋7e－＝1/2Cl2＋4H2O 1.392Au3+/Au+Au3＋＋2e－＝Au＋ 1.41Br5+/Br-BrO3－＋6H＋＋6e－＝Br－＋3H2O 1.424I+/I22HIO＋2H＋＋2e－＝I2＋2H2O 1.439Cl5+/Cl-ClO3－＋6H＋＋6e－＝Cl－＋3H2O 1.451Pb4+/Pb2+PbO2＋4H＋＋2e－＝Pb2＋＋2H2O 1.455Cl5+/Cl2ClO3－＋6H＋＋5e－＝1/2Cl2＋3H2O 1.47CrO2(+4)/Cr3+CrO2＋4H＋＋e－＝Cr3＋＋2H2O 1.48二氧化铬Cl+/Cl-HClO＋H＋＋2e－＝Cl－＋H2O 1.482Au3+/Au Au3＋＋3e－＝Au 1.498Mn7+/Mn2+MnO4－＋8H＋＋5e－＝Mn2＋＋4H2O 1.507Cl4+/Cl-ClO2＋4H＋＋5e－＝Cl－＋2H2O 1.511Br5+/Br2BrO3－＋6H＋＋5e－＝l/2Br2＋3H2O 1.52Mn3+/Mn2+Mn3＋＋e－＝Mn2＋ 1.5415注5Cl3+/Cl-HClO2＋3H＋＋4e－＝Cl－＋2H2O 1.57N2+/N+2NO＋2H＋＋2e－＝N2O＋H2O 1.59Br+/Br2HBrO＋H＋＋e－＝l/2Br2(aq)＋H2O 1.595I7+/I5+H5IO6＋H＋＋2e－＝IO3－＋3H2O 1.603注6Cl+/Cl2HClO＋H＋＋e－＝1/2Cl2＋H2O 1.611Cl3+/Cl2HClO2＋3H＋＋2e－＝1/2Cl2＋2H2O 1.628Cl3+/Cl+HClO2＋2H＋＋2e－＝HClO＋H2O 1.645Ni4+/Ni2+NiO2＋4H＋＋2e－＝Ni2＋＋2H2O 1.678Mn7+/Mn4+MnO4－＋4H＋＋3e－＝MnO2＋2H2O 1.68注7Pb4+/Pb2+PbO2＋SO42－＋4H＋＋2e－＝PbSO4＋2H2O 1.69Au+/Au Au＋＋e－＝Au 1.691Ce4+/Ce3+Ce4＋＋e－＝Ce3＋ 1.74注8Br7+/Br5+BrO4－＋2H＋＋2e－＝BrO3－＋H2O 1.763注9N+/N2N2O＋2H＋＋2e－＝N2＋H2O 1.766O-(H2O2)/O2-(H2O)H2O2＋2H＋＋2e－＝2H2O 1.776NiO42－/NiO2NiO42－＋4H＋＋2e－＝NiO2＋2H2O 1.8Co3+/Co2+Co3＋＋e－＝Co2＋ 1.808Co3+/Co2+Co3＋＋e－＝Co2＋ 1.83稀硫酸中Co3+/Co2+Co3＋＋e－＝Co2＋ 1.92稀高氯酸Ag2+/Ag+Ag2＋＋e－＝Ag＋ 1.93稀硝酸Ag2+/Ag+Ag2＋＋e－＝Ag＋ 1.98稀硫酸Ag2+/Ag+Ag2＋＋e－＝Ag＋ 2.0稀高氯酸S2O82－/SO42－S2O82－＋2e－＝2SO42－ 2.01Bi5+/Bi3+BiO3－＋2H＋＋2e－＝Bi3＋＋H2O 2.03铋酸盐O3/O2-O3＋2H＋＋2e－＝O2＋H2O 2.076XeO3/Xe XeO3＋6H＋＋6e－＝Xe＋3H2O 2.1最全最实用电极电势表由xsm18倾情制作，转载请注明来源：/xsm18/home注释1：碱族和从钙开始的碱土元素均和水发生反应，其电极电势数值为理论计算值注释2：铈元素（Ce）属于镧系元素，有稳定的+3，+4价，+3价有很强的还原性，+4有很强的氧化性，该元素有很好的代表性。

标准电极电势表维基百科，自由的百科全书标准电极电势可以用来计算化学电池或原电池的电化学势或电极电势。

本表中所给出的电极电势以标准氢电极为参比电极，溶液中离子有效浓度为1mol/L，气体分压为100kPa，温度为298K，所有离子的数据都在水溶液中测得。

[1][2][3][4][5][6][7][8][9]单击每栏上方的符号可将数据按元素符号或标准电极电势值排序。

注：(s) – 固体；(l) – 液体；(g) – 气体；(aq) – 水溶液；(Hg) – 汞齐。

Ba+ + e− Ba(s)−4.38[10][1][3] Sr+ + e− Sr(s)−4.10[11][1][3] Ca+ + e− Ca(s)−3.8[11][1][3] Pr3+ + e− Pr2+−3.1[11] N HN 3(aq)−3.09[6]Li+ + e− Li(s)−3.0401[5]N2(g) + 4 H2O + 2 e− 2 NH2OH(aq) + 2 OH−−3.04[6]Cs+ + e− Cs(s)−3.026[5]Ca(OH)2(s) + 2 e− Ca(s) + 2 OH−−3.02[11] Rb+ + e− Rb(s)−2.98[4]K+ + e− K(s)−2.931[5]Mg+ + e− Mg(s)−2.93[10] Ba2+ + 2 e− Ba(s)−2.912[5]La(OH)3(s) + 3 e− La(s) + 3OH−−2.90[5]Fr+ + e− Fr(s)−2.9[11]Sr2+ + 2 e− Sr(s)−2.899[5]Sr(OH)2(s) + 2 e− Sr(s) + 2 OH−−2.88[11] Ca2+ + 2 e− Ca(s)−2.868[5]Eu2+ + 2 e− Eu(s)−2.812[5]Ra2+ + 2 e− Ra(s)−2.8[5]Yb2+ + 2 e− Yb(s)−2.76[11][1] Na+ + e− Na(s)−2.71[5][9] Sm2+ + 2 e− Sm(s)−2.68[11][1] No2+ + 2 e− No(s)−2.50[11] HfO(OH)2(s) + H2O + 4 e− Hf(s) + 4 OH−−2.50[11]Th(OH)4(s) + 4 e− Th(s) + 4 OH−−2.48[11] Md2+ + 2 e− Md(s)−2.40[11]La + 3 e La(s)−2.379[5] Y3+ + 3 e− Y(s)−2.372[5] Mg2+ + 2 e− Mg(s)−2.372[5] ZrO(OH)2(s) + H2O + 4 e− Zr(s) + 4OH−−2.36[5] Pr3+ + 3 e− Pr(s)−2.353[11] Ce3+ + 3 e− Ce(s)−2.336[11] Er3+ + 3 e− Er(s)−2.331[11] Ho3+ + 3 e− Ho(s)−2.33[11] Al(OH)4− + 3 e− Al(s) + 4 OH−−2.33Al(OH)3(s) + 3 e− Al(s) + 3OH−−2.31Tb3+ + 3 e− Tb(s)−2.28H2(g) + 2 e− 2 H−−2.25Ac3+ + 3 e− Ac(s)−2.20Be+ + e− Be(s)−2.12[10] Cf2+ + 2 e− Cf(s)−2.12[11] Am3+ + 3 e− Am(s)−2.048[11] Cf3+ + 3 e− Cf(s)−1.94[11] Am2+ + 2 e− Am(s)−1.9[11] Be2+ + 2 e− Be(s)−1.85Rf4+ + 4 e− Rf(s)−1.67[12] U3+ + 3 e− U(s)−1.66[7] Al3+ + 3 e− Al(s)−1.66[9] Ti2+ + 2 e− Ti(s)−1.63[9] Bk2+ + 2 e− Bk(s)−1.6[11] ZrO2(s) + 4 H+ + 4 e− Zr(s) + 2 H2O−1.553[5] Hf4+ + 4 e− Hf(s)−1.55[11] Zr4+ + 4 e− Zr(s)−1.45[5]Ti + 3 e Ti(s)−1.37[13] TiO(s) + 2 H+ + 2 e− Ti(s) + H2O−1.31Ti2O3(s) + 2 H+ + 2 e− 2 TiO(s) + H2O−1.23Zn(OH)42− + 2 e− Zn(s) + 4 OH−−1.199[14] Mn2+ + 2 e− Mn(s)−1.185[14] Fe(CN)64− + 6 H+ + 2 e− Fe(s) + 4HCN(aq)−1.16[15] V2+ + 2 e− V(s)−1.175[2] Te(s) + 2 e− Te2−−1.143[2] Nb3+ + 3 e− Nb(s)−1.099Sn(s) + 4 H+ + 4 e− SnH4(g)−1.07In(OH)3(s) + 3 e− In(s) + 3 OH−−0.99[11] SiO2(s) + 4 H+ + 4 e− Si(s) + 2 H2O−0.91B(OH)3(aq) + 3 H+ + 3 e− B(s) + 3 H2O−0.89Fe(OH)2(s) + 2 e− Fe(s) + 2 OH−−0.89[15] Fe2O3(s) + 3 H2O + 2 e− 2Fe(OH)2(s) + 2 OH−−0.86[15] TiO2+ + 2 H+ + 4 e− Ti(s) + H2O−0.862 H2O + 2 e− H2(g) + 2 OH−−0.8277[5] Bi(s) + 3 H+ + 3 e− BiH3−0.8[14] Zn2+ + 2 e− Zn(Hg)−0.7628[5] Zn2+ + 2 e− Zn(s)−0.7618[5] Ta2O5(s) + 10 H+ + 10 e− 2 Ta(s) + 5 H2O−0.75Cr3+ + 3 e− Cr(s)−0.74[Au(CN)2]− + e− Au(s) + 2 CN−−0.60Ta3+ + 3 e− Ta(s)−0.6PbO(s) + H2O + 2 e− Pb(s) + 2 OH−−0.582 TiO2(s) + 2 H+ + 2 e− Ti2O3(s) + H2O−0.56Ga3+ + 3 e− Ga(s)−0.53U4+ + e− U3+−0.52[7] H3PO2(aq) + H+ + e− P(白磷[16]) + 2 H2O−0.508[5] H3PO3(aq) + 2 H+ + 2 e− H3PO2(aq) + H2O−0.499[5] H3PO3(aq) + 3 H+ + 3 e− P(红磷)[16] + 3H2O−0.454[5] Fe2+ + 2 e− Fe(s)−0.44[9] 2 CO2(g) + 2 H+ + 2 e− HOOCCOOH(aq)−0.43Cr3+ + e− Cr2+−0.42Cd2+ + 2 e− Cd(s)−0.40[9] SeO32− + 4e− + 3H2O ⇌ Se + 6OH−−0.37[17] GeO2(s) + 2 H+ + 2 e− GeO(s) + H2O−0.37Cu2O(s) + H2O + 2 e− 2 Cu(s) + 2 OH−−0.360[5] PbSO4(s) + 2 e− Pb(s) + SO42−−0.3588[5] PbSO4(s) + 2 e− Pb(Hg) + SO42−−0.3505[5] Eu3+ + e− Eu2+−0.35[7] In3+ + 3 e− In(s)−0.34[2] Tl+ + e− Tl(s)−0.34[2] Ge(s) + 4 H+ + 4 e− GeH4(g)−0.29Co2+ + 2 e− Co(s)−0.28[5] H3PO4(aq) + 2 H+ + 2 e− H3PO3(aq) + H2O−0.276[5] V3+ + e− V2+−0.26[9] Ni2+ + 2 e− Ni(s)−0.25As(s) + 3 H+ + 3 e− AsH3(g)−0.23[2] AgI(s) + e− Ag(s) + I−−0.15224[14] MoO2(s) + 4 H+ + 4 e− Mo(s) + 2 H2O−0.15Si(s) + 4 H+ + 4 e− SiH4(g)−0.14Sn2+ + 2 e− Sn(s)−0.13O2(g) + H+ + e− HO2•(aq)−0.13Pb2+ + 2 e− Pb(s)−0.13[9] WO2(s) + 4 H+ + 4 e− W(s) + 2 H2O−0.12P(红磷) + 3 H+ + 3 e− PH3(g)−0.111[5] CO2(g) + 2 H+ + 2 e− HCOOH(aq)−0.11Se(s) + 2 H+ + 2 e− H2Se(g)−0.11CO2(g) + 2 H+ + 2 e− CO(g) + H2O−0.11SnO(s) + 2 H+ + 2 e− Sn(s) + H2O−0.10SnO2(s) + 2 H+ + 2 e− SnO(s) + H2O−0.09WO3(aq) + 6 H+ + 6 e− W(s) + 3 H2O−0.09[2] P(白磷) + 3 H+ + 3 e− PH3(g)−0.063[5] Fe3+ + 3 e− Fe(s)−0.04[15] HCOOH(aq) + 2 H+ + 2 e− HCHO(aq) + H2O−0.032 H+ + 2 e− H2(g) 0.00≡ 0 AgBr(s) + e− Ag(s) + Br−+0.07133[14] S4O62− + 2 e− 2 S2O32−+0.08Fe3O4(s) + 8 H+ + 8 e− 3 Fe(s) + 4 H2O+0.085[8] N2(g) + 2 H2O + 6H+ + 6 e− 2 NH4OH(aq)+0.092HgO(s) + H2O + 2 e− Hg(l) + 2 OH−+0.0977Cu(NH3)42+ + e− Cu(NH3)2+ + 2 NH3+0.10[2] Ru(NH3)63+ + e− Ru(NH3)62++0.10[7] N2H4(aq) + 4 H2O + 2 e− 2 NH4+ + 4 OH−+0.11[6] H2MoO4(aq) + 6 H+ + 6 e− Mo(s) + 4 H2O+0.11Ge4+ + 4 e− Ge(s)+0.12C(s) + 4 H+ + 4 e− CH4(g)+0.13[2] HCHO(aq) + 2 H+ + 2 e− CH3OH(aq)+0.13S(s) + 2 H+ + 2 e− H2S(g)+0.14Sn4+ + 2 e− Sn2++0.15Cu2+ + e− Cu++0.159[2] HSO4− + 3 H+ + 2 e− SO2(aq) + 2 H2O+0.16UO22+ + e− UO2++0.163[7] SO42− + 4 H+ + 2 e− SO2(aq) + 2 H2O+0.17TiO2+ + 2 H+ + e− Ti3+ + H2O+0.19Bi3+ + 2e− Bi++0.2SbO+ + 2 H+ + 3 e− Sb(s) + H2O+0.20AgCl(s) + e− Ag(s) + Cl−+0.22233[14] H3AsO3(aq) + 3 H+ + 3 e− As(s) + 3 H2O+0.24GeO(s) + 2 H+ + 2 e− Ge(s) + H2O+0.26UO2+ + 4 H+ + e− U4+ + 2 H2O+0.273[7] At2 + e− 2 At-+0.3[11] Re3+ + 3 e− Re(s)+0.300Bi3+ + 3 e− Bi(s)+0.32VO2+ + 2 H+ + e− V3+ + H2O+0.34Cu2+ + 2 e− Cu(s)+0.340[2] [Fe(CN)6]3− + e− [Fe(CN)6]4−+0.36Tc2+ + 2 e− Tc(s)+0.40[11] O2(g) + 2 H2O + 4 e− 4 OH−(aq)+0.40[9] H2MoO4 + 6 H+ + 3 e− Mo3+ + 2 H2O+0.43Ru2+ + 2 e− Ru(s)+0.455[11] Bi+ + e− Bi(s)+0.50CH3OH(aq) + 2 H+ + 2 e− CH4(g) + H2O+0.50SO2(aq) + 4 H+ + 4 e− S(s) + 2 H2O+0.50Cu+ + e− Cu(s)+0.520[2] CO(g) + 2 H+ + 2 e− C(s) + H2O+0.52I3− + 2 e− 3 I−+0.53[9] I2(s) + 2 e− 2 I−+0.54[9] [AuI4]− + 3 e− Au(s) + 4 I−+0.56H3AsO4(aq) + 2 H+ + 2 e− H3AsO3(aq) + H2O+0.56[AuI2]− + e− Au(s) + 2 I−+0.58MnO4− + 2 H2O + 3 e− MnO2(s) + 4 OH−+0.59Rh+ + e− Rh(s)+0.600[11] S2O32 − + 6 H+ + 4 e− 2 S(s) + 3 H2O+0.60Fc+ + e− Fc(s)+0.641[18]Ag + −+0.643[11]H2MoO4(aq) + 2 H+ + 2 e− MoO2(s) + 2 H2O+0.65+ 2 H+ + 2 e−H2O2(aq)+0.70Tl3+ + 3 e− Tl(s)+0.72PtCl62− + 2 e− PtCl42− + 2 Cl−+0.726[7] H2SeO3(aq) + 4 H+ + 4 e− Se(s) + 3 H2O+0.74Rh3+ + 3 e− Rh(s)+0.758[11] PtCl42− + 2 e− Pt(s) + 4 Cl−+0.758[7] Fe3+ + e− Fe2++0.77Ag+ + e− Ag(s)+0.7996[5] Hg22+ + 2 e− 2 Hg(l)+0.80NO3−(aq) + 2 H+ + e− NO2(g) + H2O+0.80FeO42− + 5 H2O + 6 e− Fe2O3(s) + 10 OH−+0.81[15] H2(g) + 2 OH− 2 H2O + 2 e−+0.828[19] [AuBr4]− + 3 e− Au(s) + 4 Br−+0.85Hg2+ + 2 e− Hg(l)+0.85MnO4− + H+ + e− HMnO4−+0.902 Hg2+ + 2 e− Hg22++0.91[2] Pd2+ + 2 e− Pd(s)+0.915[7] [AuCl4]− + 3 e− Au(s) + 4 Cl−+0.93MnO2(s) + 4 H+ + e− Mn3+ + 2 H2O+0.95[AuBr2]− + e− Au(s) + 2 Br−+0.96 [HXeO6]3− + 2 H2O + 2 e− + [HXeO4]− + 4 OH−+0.99[20] HNO2 + H+ + e- = NO(g) + H2O+0.996H6TeO6(aq) + 2 H+ + 2 e− TeO2(s) + 4 H2O+1.02[21] Br2(l) + 2 e− 2 Br−+1.07Br2(aq) + 2 e− 2 Br−+1.09[9] NO2(g) + H+ + e- = HNO2+1.093IO3− + 5 H+ + 4 e− HIO(aq) + 2 H2O+1.13[AuCl2]− + e− Au(s) + 2 Cl−+1.15HSeO4− + 3 H+ + 2 e− H2SeO3(aq) + H2O+1.15Ir3+ + 3 e− Ir(s)+1.156[11] Ag2O(s) + 2 H+ + 2 e− 2 Ag(s) + H2O+1.17ClO3− + 2 H+ + e− ClO2(g) + H2O+1.18 [HXeO6]3− + 5 H2O + 8 e− Xe(g) + 11 OH−+1.18[20] Pt2+ + 2 e− Pt(s)+1.188[7] ClO2(g) + H+ + e− HClO2(aq)+1.192 IO3− + 12 H+ + 10 e− I2(s) + 6 H2O+1.20ClO4− + 2 H+ + 2 e− ClO3− + H2O+1.20O2(g) + 4 H+ + 4 e− 2 H2O+1.229[9] MnO2(s) + 4 H+ + 2 e− Mn2+ + 2H2O+1.23 [HXeO4]− + 3 H2O + 6 e− Xe(g) + 7 OH−+1.24[20]Tl3+ + 2 e− Tl++1.25Cr2O72 − + 14 H+ + 6 e− 2 Cr3+ + 7 H2O+1.33Cl2(g) + 2 e− 2 Cl−+1.36[9] CoO2(s) + 4 H+ + e− Co3+ + 2 H2O+1.422 NH3OH+ + H+ + 2 e− N2H5+ + 2 H2O+1.42[6] 2 HIO(aq) + 2 H+ + 2 e− I2(s) + 2 H2O+1.44Ce4+ + e− Ce3++1.44BrO3− + 5 H+ + 4 e− HBrO(aq) + 2 H2O+1.45β-PbO2(s) + 4 H+ + 2 e− Pb2+ + 2 H2O+1.460[2]α-PbO2(s) + 4 H+ + 2 e− Pb2+ + 2 H2O+1.468[2] 2 BrO3− + 12 H+ + 10 e− Br2(l) + 6 H2O+1.482ClO3− + 12 H+ + 10 e− Cl2(g) + 6 H2O+1.49HO2 + H+ + e− H2O2+1.495[11] MnO4− + 8 H+ + 5 e− Mn2+ + 4 H2O+1.51HO2• + H+ + e− H2O2(aq)+1.51Au3+ + 3 e− Au(s)+1.52NiO2(s) + 4 H+ + 2 e− Ni2+ + 2 OH−+1.592 HClO(aq) + 2 H+ + 2 e− Cl2(g) + 2 H2O+1.63Ag2O3(s) + 6 H+ + 4 e− 2 Ag+ + 3 H2O+1.67HClO2(aq) + 2 H+ + 2 e− HClO(aq) + H2O+1.67Pb4+ + 2 e− Pb2++1.69[2] MnO4− + 4 H+ + 3 e− MnO2(s) + 2 H2O+1.70AgO(s) + 2 H+ + e− Ag+ + H2O+1.77 H2O2(aq) + 2 H+ + 2 e− 2 H2O+1.776Co3+ + e− Co2++1.82Au+ + e− Au(s)+1.83[2] BrO4− + 2 H+ + 2 e− BrO3− + H2O+1.85半反应E° (V)[注 1]来源Ag2+ + e− Ag++1.98[2]S2O82− + 2 e− 2 SO42−+2.07O3(g) + 2 H+ + 2 e− O2(g) + H2O+2.075[7]HMnO4− + 3 H+ + 2 e− MnO2(s) + 2 H2O+2.09XeO3(aq) + 6 H+ + 6 e− Xe(g) + 3 H2O+2.12[20]H4XeO6(aq) + 8 H+ + 8 e− Xe(g) + 6 H2O+2.18[20]FeO42− + 3 e− + 8 H+ Fe3+ + 4 H2O+2.20[22]XeF2(aq) + 2 H+ + 2 e− Xe(g) + 2HF(aq)+2.32[20]H4XeO6(aq) + 2 H+ + 2 e− XeO3(aq) + H2O+2.42[20]F2(g) + 2 e− 2 F−+2.87[2][9]F2(g) + 2 H+ + 2 e− 2 HF(aq)+3.05[2]Tb4+ + e− Tb3++3.05[11]1.^ Clicking on this column to re-sort by potential didn’t work in the Safari webbrowser in v. 4.0.3 or earlier (but works in v. 4.0.5). In this case just reload the page to restore the original order.参考资料1.^ 1.01.11.21.31.41.5 Milazzo, G., Caroli, S., and Sharma, V. K. (1978). Tables ofStandard Electrode Potentials (Wiley, Chichester).2.^ 2.002.012.022.032.042.052.062.072.082.092.102.112.122.132.142.152.162.172.182.19 Bard, A. J., Parsons, R., and Jordan, J. (1985). Standard Potentials in Aqueous Solutions (Marcel Dekker, New York).3.^ 3.03.13.23.3 Bratsch, S. G. (1989). Journal of Physical Chemistry Reference DataVol. 18, pp. 1–21.4.^ 4.04.1 Vanýsek, Petr (2006). "Electrochemical Series," in Handbook of Chemistry and Physics: 87th Edition (/) (Chemical RubberCompany).^ 5.005.015.025.035.045.055.065.075.085.095.105.115.125.135.145.155.165.175.185.195.205.215.22 5.5.235.245.255.265.275.285.295.30 Vanýsek, Petr (2007). “Electrochemical Series”(/articles/08_08_88.pdf) , in Handbook of Chemistryand Physics: 88th Edition (/) (Chemical RubberCompany).6.^ 6.06.16.26.36.4 Greenwood, N. N.; Earnshaw, A.. Chemistry of the Elements. 2ndEdition. Oxford:Butterworth-Heinemann. 1997. ISBN0-7506-3365-4.^ 7.00 7.01 7.02 7.03 7.04 7.05 7.06 7.07 7.08 7.09 7.10 7.11 Bard, A.J., Faulkner, L.R.(2001). Electrochemical Methods. Fundamentals and Applications , 2nd edition (John Wiley and Sons Inc).7.^ 8.0 8.1 Marcel Pourbaix (1966). Atlas of Electrochemical Equilibria in Aqueous Solutions (NACE International, Houston, Texas; Cebelcor, Brussels).8.^ 9.00 9.01 9.02 9.03 9.04 9.05 9.06 9.07 9.08 9.09 9.10 9.11 9.12 9.13 9.14 Peter Atkins (1997). Physical Chemistry , 6th edition (W.H. Freeman and Company, New York).9.^ 10.0 10.1 10.2 Ca Sr Ba 一价[11]与两价间的标准电极电势正好有规律关系，因此可以估计近似值10.^ 11.00 11.01 11.02 11.03 11.04 11.05 11.06 11.07 11.08 11.09 11.10 11.11 11.12 11.13 11.14 11.15 11.16 11.17 11.18 11.19 11.20 11.21 11.22 11.23 11.24 11.25 11.26 11.27 11.28 11.29 11.30 11.31 Standard Redox Potential Table (/time-to-wake-up/docs/electrochemical_redox_potential)11.^ Ti Zr Hf 的标准电极电势变化较规律，因此可估计Rf 的标准电极电势12.^ Gordon Aylward & Tristan Findlay (2008). "SI Chemical Data", 6th edition (John Wiley & Sons, Australia), ISBN 9780470816387.13.^ 14.0 14.1 14.2 14.3 14.4 14.5 14.6 Vanýsek, Petr (2007). “Electrochemical Series”, in Handbook of Chemistry and Physics: 88th Edition (Chemical Rubber Company).14.^ 15.0 15.1 15.2 15.3 15.4 WebElements Periodic Table of the Elements | Iron | compounds information (/iron/compounds.html)15.^ 16.0 16.1 由−0.454和(2×−0.499 + −0.508) ÷ 3 = −0.502推算出。

1电对方程式E /VLi(I)－(0) Li＋＋e－＝Li －3.0401 Cs(I)－(0) Cs＋＋e－＝Cs －3.026 Rb(I)－(0) Rb＋＋e－＝Rb －2.98 K(I)－(0) K＋＋e－＝K －2.931 Ba(II)－(0) Ba2＋＋2e－＝Ba －2.912 Sr(II)－(0) Sr2＋＋2e－＝Sr －2.89 Ca(II)－(0) Ca2＋＋2e－＝Ca －2.868 Na(I)－(0) Na＋＋e－＝Na －2.71 La(III)－(0) La3＋＋3e－＝La －2.379 Mg(II)－(0) Mg2＋＋2e－＝Mg －2.372 Ce(III)－(0) Ce3＋＋3e－＝Ce －2.336 H(0)－(－I) H2(g)＋2e－＝2H－－2.23Al(III)－(0) AlF63－＋3e－＝Al＋6F－－2.069 Th(IV)－(0) Th4＋＋4e－＝Th －1.899 Be(II)－(0) Be2＋＋2e－＝Be －1.847 U(III)－(0) U3＋＋3e－＝U －1.798Hf(IV)－(0) HfO2＋＋2H＋＋4e－＝Hf＋H2O －1.724 Al(III)－(0) Al3＋＋3e－＝Al －1.662 Ti(II)－(0) Ti2＋＋2e－＝Ti －1.630Zr(IV)－(0) ZrO2＋4H＋＋4e－＝Zr＋2H2O －1.553Si(IV)－(0) [SiF6]2－＋4e－＝Si＋6F－－1.24 Mn(II)－(0) Mn2＋＋2e－＝Mn －1.185 Cr(II)－(0) Cr2＋＋2e－＝Cr －0.913 Ti(III)－(II) Ti3＋＋e－＝Ti2＋－0.9B(III)－(0) H3BO3＋3H＋＋3e－＝B＋3H2O －0.8698*Ti(IV)－(0) TiO2＋4H＋＋4e－＝Ti＋2H2O －0.86Te(0)－(－II) Te＋2H＋＋2e－＝H2Te －0.793 Zn(II)－(0) Zn2＋＋2e－＝Zn －0.7618Ta(V)－(0) Ta2O5＋10H＋＋10e－＝2Ta＋5H2O －0.750Cr(III)－(0) Cr3＋＋3e－＝Cr －0.744Nb(V)－(0) Nb2O5＋l0H＋＋10e－＝2Nb＋5H2O －0.644As(0)－(－III) As＋3H＋＋3e－＝AsH3－0.608 U(IV)－(III) U4＋＋e－＝U3＋－0.607 Ga(III)－(0) Ga3＋＋3e－＝Ga －0.549P(I)－(0) H3PO2＋H＋＋e－＝P＋2H2O －0.508P(III)－(I) H3PO3＋2H＋＋2e－＝H3PO2＋H2O －0.499*C(IV)－(III) 2CO2＋2H＋＋2e－＝H2C2O4－0.49Fe(II)－(0) Fe2＋＋2e－＝Fe －0.447Cr(III)－(II) Cr3＋＋e－＝Cr2＋－0.407 Cd(II)－(0) Cd2＋＋2e－＝Cd －0.4030 Se(0)－(－II) Se＋2H＋＋2e－＝H2Se(aq) －0.399Pb(II)－(0) PbI2＋2e－＝Pb＋2I－－0.365 Eu(III)－(II) Eu3＋＋e－＝Eu2＋－0.36Pb(II)－(0) PbSO4＋2e－＝Pb＋SO42－－0.3588In(III)－(0) In3＋＋3e－＝In －0.3382 Tl(I)－(0) Tl＋＋e－＝Tl －0.336 Co(II)－(0) Co2＋＋2e－＝Co －0.28P(V)－(III) H3PO4＋2H＋＋2e－＝H3PO3＋H2O －0.276Pb(II)－(0) PbCl2＋2e－＝Pb＋2Cl－－0.2675 Ni (II)－(0) Ni2＋＋2e－＝Ni －0.257 V(III)－(II) V3＋＋e－＝V2＋－0.255Ge(IV)－(0) H2GeO3＋4H＋＋4e－＝Ge＋3H2O －0.182Ag(I)－(0) AgI＋e－＝Ag＋I－－0.15224 Sn(II)－(0) Sn2＋＋2e－＝Sn －0.1375 Pb(II)－(0) Pb2＋＋2e－＝Pb －0.1262*C(IV)－(II) CO2(g)＋2H＋＋2e－＝CO＋H2O －0.12P(0)－(－III) P(white)＋3H＋＋3e－＝PH3(g) －0.063Hg(I)－(0) Hg2I2＋2e－＝2Hg＋2I－－0.0405Fe(III)－(0) Fe3＋＋3e－＝Fe －0.037 H(I)－(0) 2H＋＋2e－＝H20.0000 Ag(I)－(0) AgBr＋e－＝Ag＋Br－0.07133S(II.V)－(II) S4O62－＋2e－＝2S2O32－0.08*Ti(IV)－(III) TiO2＋＋2H＋＋e－＝Ti3＋＋H2O 0.1S(0)－(－II) S＋2H＋＋2e－＝H2S(aq) 0.142 Sn(IV)－(II) Sn4＋＋2e－＝Sn2＋0.151Sb(III)－(0) Sb2O3＋6H＋＋6e－＝2Sb＋3H2O 0.152Cu(II)－(I) Cu2＋＋e－＝Cu＋0.153 Bi(III)－(0) BiOCl＋2H＋＋3e－＝Bi＋Cl－＋H2O 0.1583S(VI)－(IV) SO42－＋4H＋＋2e－＝H2SO3＋H2O 0.172Sb(III)－(0) SbO＋＋2H＋＋3e－＝Sb＋H2O 0.212Ag(I)－(0) AgCl＋e－＝Ag＋Cl－0.22233As(III)－(0) HAsO2＋3H＋＋3e－＝As＋2H2O 0.248Hg(I)－(0) Hg2Cl2＋2e－＝2Hg＋2Cl－(饱和KCl) 0.26808Bi(III)－(0) BiO＋＋2H＋＋3e－＝Bi＋H2O 0.320U(VI)－(IV) UO22＋＋4H＋＋2e－＝U4＋＋2H2O 0.327C(IV)－(III) 2HCNO＋2H＋＋2e－＝(CN)2＋2H2O 0.330V(IV)－(III) VO2＋＋2H＋＋e－＝V3＋＋H2O 0.337 Cu(II)－(0) Cu2＋＋2e－＝Cu 0.3419Re(VII)－(0) ReO4－＋8H＋＋7e－＝Re＋4H2O 0.368Ag(I)－(0) Ag2CrO4＋2e－＝2Ag＋CrO42－0.4470S(IV)－(0) H2SO3＋4H＋＋4e－＝S＋3H2O 0.449Cu(I)－(0) Cu＋＋e－＝Cu 0.521I(0)－(－I) I2＋2e－＝2I－0.5355I(0)－(－I) I3－＋2e－＝3I－0.536As(V)－(III) H3AsO4＋2H＋＋2e－＝HAsO2＋2H2O 0.560Sb(V)－(III) Sb2O5＋6H＋＋4e－＝2SbO＋＋3H2O 0.581Te(IV)－(0) TeO2＋4H＋＋4e－＝Te＋2H2O 0.593U(V)－(IV) UO2＋＋4H＋＋e－＝U4＋＋2H2O 0.612**Hg(II)－(I) 2HgCl2＋2e－＝Hg2Cl2＋2Cl－0.63Pt(IV)－(II) [PtCl6]2－＋2e－＝[PtCl4]2－＋2Cl－0.68O(0)－(－I) O2＋2H＋＋2e－＝H2O20.695Pt(II)－(0) [PtCl4]2－＋2e－＝Pt＋4Cl－0.755*Se(IV)－(0) H2SeO3＋4H＋＋4e－＝Se＋3H2O 0.74Fe(III)－(II) Fe3＋＋e－＝Fe2＋0.771 Hg(I)－(0) Hg22＋＋2e－＝2Hg 0.7973 Ag(I)－(0) Ag＋＋e－＝Ag 0.7996Os(VIII)－(0) OsO4＋8H＋＋8e－＝Os＋4H2O 0.8N(V)－(IV) 2NO3－＋4H＋＋2e－＝N2O4＋2H2O 0.803Hg(II)－(0) Hg2＋＋2e－＝Hg 0.851Si(IV)－(0) (quartz)SiO2＋4H＋＋4e－＝Si＋2H2O 0.857Cu(II)－(I) Cu2＋＋I－＋e－＝CuI 0.86N(III)－(I) 2HNO2＋4H＋＋4e－＝H2N2O2＋2H2O 0.86Hg(II)－(I) 2Hg2＋＋2e－＝Hg22＋0.920N(V)－(III) NO3－＋3H＋＋2e－＝HNO2＋H2O 0.934Pd(II)－(0) Pd2＋＋2e－＝Pd 0.951N(V)－(II) NO3－＋4H＋＋3e－＝NO＋2H2O 0.957N(III)－(II) HNO2＋H＋＋e－＝NO＋H2O 0.983I(I)－(－I) HIO＋H＋＋2e－＝I－＋H2O 0.987V(V)－(IV) VO2＋＋2H＋＋e－＝VO2＋＋H2O 0.991V(V)－(IV) V(OH)4＋＋2H＋＋e－＝VO2＋＋3H2O 1.00Au(III)－(0) [AuCl4]－＋3e－＝Au＋4Cl－ 1.002Te(VI)－(IV) H6TeO6＋2H＋＋2e－＝TeO2＋4H2O 1.02N(IV)－(II) N2O4＋4H＋＋4e－＝2NO＋2H2O 1.035N(IV)－(III) N2O4＋2H＋＋2e－＝2HNO21.065I(V)－(－I) IO3－＋6H＋＋6e－＝I－＋3H2O 1.085Br(0)－(－I) Br2(aq)＋2e－＝2Br－ 1.0873Se(VI)－(IV) SeO42－＋4H＋＋2e－＝H2SeO3＋H2O 1.151Cl(V)－(IV) ClO3－＋2H＋＋e－＝ClO2＋H2O 1.152Pt(II)－(0) Pt2＋＋2e－＝Pt 1.18Cl(VII)－(V) ClO4－＋2H＋＋2e－＝ClO3－＋H2O 1.189I(V)－(0) 2IO3－＋12H＋＋10e－＝I2＋6H2O 1.195Cl(V)－(III) ClO3－＋3H＋＋2e－＝HClO2＋H2O 1.214Mn(IV)－(II) MnO2＋4H＋＋2e－＝Mn2＋＋2H2O 1.224O(0)－(－II) O2＋4H＋＋4e－＝2H2O 1.229Tl(III)－(I) T13＋＋2e－＝Tl＋ 1.252Cl(IV)－(III) ClO2＋H＋＋e－＝HClO21.277N(III)－(I) 2HNO2＋4H＋＋4e－＝N2O＋3H2O 1.297**Cr(VI)－(III) Cr2O72－＋14H＋＋6e－＝2Cr3＋＋7H2O 1.33Br(I)－(－I) HBrO＋H＋＋2e－＝Br－＋H2O 1.331Cr(VI)－(III) HCrO4－＋7H＋＋3e－＝Cr3＋＋4H2O 1.350Cl(0)－(－I) Cl2(g)＋2e－＝2Cl－ 1.35827Cl(VII)－(－I) ClO4－＋8H＋＋8e－＝Cl－＋4H2O 1.389Cl(VII)－(0) ClO4－＋8H＋＋7e－＝1/2Cl2＋4H2O 1.39Au(III)－(I) Au3＋＋2e－＝Au＋ 1.401Br(V)－(－I) BrO3－＋6H＋＋6e－＝Br－＋3H2O 1.423I(I)－(0) 2HIO＋2H＋＋2e－＝I2＋2H2O 1.439Cl(V)－(－I) ClO3－＋6H＋＋6e－＝Cl－＋3H2O 1.451Pb(IV)－(II) PbO2＋4H＋＋2e－＝Pb2＋＋2H2O 1.455Cl(V)－(0) ClO3－＋6H＋＋5e－＝1/2Cl2＋3H2O 1.47Cl(I)－(－I) HClO＋H＋＋2e－＝Cl－＋H2O 1.482Br(V)－(0) BrO3－＋6H＋＋5e－＝l/2Br2＋3H2O 1.482Au(III)－(0) Au3＋＋3e－＝Au 1.498Mn(VII)－(II) MnO4－＋8H＋＋5e－＝Mn2＋＋4H2O 1.507Mn(III)－(II) Mn3＋＋e－＝Mn2＋ 1.5415Cl(III)－(－I) HClO2＋3H＋＋4e－＝Cl－＋2H2O 1.570Br(I)－(0) HBrO＋H＋＋e－＝l/2Br2(aq)＋H2O 1.574N(II)－(I) 2NO＋2H＋＋2e－＝N2O＋H2O 1.591I(VII)－(V) H5IO6＋H＋＋2e－＝IO3－＋3H2O 1.601Cl(I)－(0) HClO＋H＋＋e－＝1/2Cl2＋H2O 1.611Cl(III)－(I) HClO2＋2H＋＋2e－＝HClO＋H2O 1.645Ni(IV)－(II) NiO2＋4H＋＋2e－＝Ni2＋＋2H2O 1.678Mn(VII)－(IV) MnO4－＋4H＋＋3e－＝MnO2＋2H2O 1.679Pb(IV)－(II) PbO2＋SO42－＋4H＋＋2e－＝PbSO4＋2H2O 1.6913Au(I)－(0) Au＋＋e－＝Au 1.692 Ce(IV)－(III) Ce4＋＋e－＝Ce3＋ 1.72N(I)－(0) N2O＋2H＋＋2e－＝N2＋H2O 1.766O(－I)－(－II) H2O2＋2H＋＋2e－＝2H2O 1.776Co(III)－(II) Co3＋＋e－＝Co2＋(2mol·L－1 H2SO4) 1.83Ag(II)－(I) Ag2＋＋e－＝Ag＋ 1.980S(VII)－(VI) S2O82－＋2e－＝2SO42－ 2.010O(0)－(－II) O3＋2H＋＋2e－＝O2＋H2O 2.076O(II)－(－II) F2O＋2H＋＋4e－＝H2O＋2F－ 2.153Fe(VI)－(III) FeO42－＋8H＋＋3e－＝Fe3＋＋4H2O 2.20O(0)－(－II) O(g)＋2H＋＋2e－＝H2O 2.421F(0)－(－I) F2＋2e－＝2F－ 2.866F2＋2H＋＋2e－＝2HF 3.0532电对方程式E /VCa(II)－(0) Ca(OH)2＋2e－＝Ca＋2OH－－3.02Ba(II)－(0) Ba(OH)2＋2e－＝Ba＋2OH－－2.99La(III)－(0) La(OH)3＋3e－＝La＋3OH－－2.90Sr(II)－(0) Sr(OH)2·8H2O＋2e－＝Sr＋2OH－＋8H2O －2.88Mg(II)－(0) Mg(OH)2＋2e－＝Mg＋2OH－－2.690Be(II)－(0) Be2O32－＋3H2O＋4e－＝2Be＋6OH－－2.63Hf(IV)－(0) HfO(OH)2＋H2O＋4e－＝Hf＋4OH－－2.50Zr(IV)－(0) H2ZrO3＋H2O＋4e－＝Zr＋4OH－－2.36Al(III)－(0) H AlO－＋H O＋3e－＝Al＋OH－－2.33P(I)－(0) H2PO2－＋e－＝P＋2OH－－1.82B(III)－(0) H2BO3－＋H2O＋3e－＝B＋4OH－－1.79P(III)－(0) HPO32－＋2H2O＋3e－＝P＋5OH－－1.71Si(IV)－(0) SiO32－＋3H2O＋4e－＝Si＋6OH－－1.697P(III)－(I) HPO32－＋2H2O＋2e－＝H2PO2－＋3OH－－1.65Mn(II)－(0) Mn(OH)2＋2e－＝Mn＋2OH－－1.56Cr(III)－(0) Cr(OH)3＋3e－＝Cr＋3OH－－1.48*Zn(II)－(0) [Zn(CN)4]2－＋2e－＝Zn＋4CN－－1.26Zn(II)－(0) Zn(OH)2＋2e－＝Zn＋2OH－－1.249Ga(III)－(0) H2GaO3－＋H2O＋2e－＝Ga＋4OH－－1.219Zn(II)－(0) ZnO22－＋2H2O＋2e－＝Zn＋4OH－－1.215Cr(III)－(0) CrO2－＋2H2O＋3e－＝Cr＋4OH－－1.2Te(0)－(－I) Te＋2e－＝Te2－－1.143P(V)－(III) PO43－＋2H2O＋2e－＝HPO32－＋3OH－－1.05*Zn(II)－(0) [Zn(NH3)4]2＋＋2e－＝Zn＋4NH3－1.04*W(VI)－(0) WO42－＋4H2O＋6e－＝W＋8OH－－1.01*Ge(IV)－(0) HGeO3－＋2H2O＋4e－＝Ge＋5OH－－1.0Sn(IV)－(II) [Sn(OH)6]2－＋2e－＝HSnO2－＋H2O＋3OH－－0.93S(VI)－(IV) SO42－＋H2O＋2e－＝SO32－＋2OH－－0.93Se(0)－(－II) Se＋2e－＝Se2－－0.924Sn(II)－(0) HSnO2－＋H2O＋2e－＝Sn＋3OH－－0.909P(0)－(－III) P＋3H2O＋3e－＝PH3(g)＋3OH－－0.87N(V)－(IV) 2NO3－＋2H2O＋2e－＝N2O4＋4OH－－0.85H(I)－(0) 2H2O＋2e－＝H2＋2OH－－0.8277Cd(II)－(0) Cd(OH)2＋2e－＝Cd(Hg)＋2OH－－0.809Co(II)－(0) Co(OH)2＋2e－＝Co＋2OH－－0.73Ni(II)－(0) Ni(OH)2＋2e－＝Ni＋2OH－－0.72As(V)－(III) AsO43－＋2H2O＋2e－＝AsO2－＋4OH－－0.71Ag(I)－(0) Ag2S＋2e－＝2Ag＋S2－－0.691As(III)－(0) AsO2－＋2H2O＋3e－＝As＋4OH－－0.68Sb(III)－(0) SbO2－＋2H2O＋3e－＝Sb＋4OH－－0.66*Re(VII)－(IV) ReO4－＋2H2O＋3e－＝ReO2＋4OH－－0.59*Sb(V)－(III) SbO3－＋H2O＋2e－＝SbO2－＋2OH－－0.59Re(VII)－(0) ReO4－＋4H2O＋7e－＝Re＋8OH－－0.584*S(IV)－(II) 2SO32－＋3H2O＋4e－＝S2O32－＋6OH－－0.58Te(IV)－(0) TeO32－＋3H2O＋4e－＝Te＋6OH－－0.57Fe(III)－(II) Fe(OH)3＋e－＝Fe(OH)2＋OH－－0.56S(0)－(－II) S＋2e－＝S2－－0.47627Bi(III)－(0) Bi2O3＋3H2O＋6e－＝2Bi＋6OH－－0.46N(III)－(II) NO2－＋H2O＋e－＝NO＋2OH－－0.46*Co(II)－C(0) [Co(NH3)6]2＋＋2e－＝Co＋6NH3－0.422Se(IV)－(0) SeO32－＋3H2O＋4e－＝Se＋6OH－－0.366Cu(I)－(0) Cu2O＋H2O＋2e－＝2Cu＋2OH－－0.360Tl(I)－(0) Tl(OH)＋e－＝Tl＋OH－－0.34 *Ag(I)－(0) [Ag(CN)2]－＋e－＝Ag＋2CN－－0.31Cu(II)－(0) Cu(OH)2＋2e－＝Cu＋2OH－－0.222Cr(VI)－(III) CrO42－＋4H2O＋3e－＝Cr(OH)3＋5OH－－0.13*Cu(I)－(0) [Cu(NH3)2]＋＋e－＝Cu＋2NH3－0.12O(0)－(－I) O2＋H2O＋2e－＝HO2－＋OH－－0.076Ag(I)－(0) AgCN＋e－＝Ag＋CN－－0.017N(V)－(III) NO3－＋H2O＋2e－＝NO2－＋2OH－0.01Se(VI)－(IV) SeO42－＋H2O＋2e－＝SeO32－＋2OH－0.05Pd(II)－(0) Pd(OH)2＋2e－＝Pd＋2OH－0.07S(II,V)－(II) S4O62－＋2e－＝2S2O32－0.08Hg(II)－(0) HgO＋H2O＋2e－＝Hg＋2OH－0.0977Co(III)－(II) [Co(NH3)6]3＋＋e－＝[Co(NH3)6]2＋0.108Pt(II)－(0) Pt(OH)2＋2e－＝Pt＋2OH－0.14Co(III)－(II) Co(OH)3＋e－＝Co(OH)2＋OH－0.17Pb(IV)－(II) PbO2＋H2O＋2e－＝PbO＋2OH－0.247I(V)－(－I) IO3－＋3H2O＋6e－＝I－＋6OH－0.26Cl(V)－(III) ClO3－＋H2O＋2e－＝ClO2－＋2OH－0.33Ag(I)－(0) Ag2O＋H2O＋2e－＝2Ag＋2OH－0.342Fe(III)－(II) [Fe(CN)6]3－＋e－＝[Fe(CN)6]4－0.358Cl(VII)－(V) ClO4－＋H2O＋2e－＝ClO3－＋2OH－0.36*Ag(I)－(0) [Ag(NH3)2]＋＋e－＝Ag＋2NH30.373O(0)－(－II) O2＋2H2O＋4e－＝4OH－0.401I(I)－(－I) IO－＋H2O＋2e－＝I－＋2OH－0.485*Ni(IV)－(II) NiO2＋2H2O＋2e－＝Ni(OH)2＋2OH－0.490Mn(VII)－(VI) MnO4－＋e－＝MnO42－0.558Mn(VII)－(IV) MnO4－＋2H2O＋3e－＝MnO2＋4OH－0.595Mn(VI)－(IV) MnO42－＋2H2O＋2e－＝MnO2＋4OH－0.60Ag(II)－(I) 2AgO＋H2O＋2e－＝Ag2O＋2OH－0.607。

标准电极电势Standard Electrode Potentials下表中所列的标准电极电势（25.0℃，101.325kPa）是相对于标准氢电极电势的值。

标准氢电极电势被规定为零伏特（0.0V）。

序号(No.)电极过程(Electrode process)EÅ/V 1Ag++e═Ag0.79962Ag2++e═Ag+ 1.983AgBr+e═Ag+Br-0.07134AgBrO3+e═Ag+BrO3-0.5465AgCl+e═Ag+Cl-0.2226AgCN+e═Ag+CN--0.0177Ag2CO3+2e═2Ag+CO32-0.478Ag2C2O4+2e═2Ag+C2O42-0.4659Ag2CrO4+2e═2Ag+CrO42-0.44710AgF+e═Ag+F-0.77911Ag4[Fe(CN)6]+4e═4Ag+[Fe(CN)6]4-0.14812AgI+e═Ag+I--0.152 13AgIO3+e═Ag+IO3-0.35414Ag2MoO4+2e═2Ag+MoO42-0.45715[Ag(NH3)2]++e═Ag+2NH30.37316AgNO2+e═Ag+NO2-0.56417Ag2O+H2O+2e═2Ag+2OH-0.342182AgO+H2O+2e═Ag2O+2OH-0.60719Ag2S+2e═2Ag+S2--0.691 20Ag2S+2H++2e═2Ag+H2S-0.0366 21AgSCN+e═Ag+SCN-0.0895 22Ag2SeO4+2e═2Ag+SeO42-0.36323Ag2SO4+2e═2Ag+SO42-0.65424Ag2WO4+2e═2Ag+WO42-0.46625Al3+3e═Al-1.662 26AlF63-+3e═Al+6F--2.069 27Al(OH)3+3e═Al+3OH--2.3128AlO2-+2H2O+3e═Al+4OH--2.3529Am3++3e═Am-2.048 30Am4++e═Am3+ 2.631AmO22++4H++3e═Am3++2H2O 1.7532As+3H++3e═AsH3-0.608 33As+3H2O+3e═AsH3+3OH--1.3734As2O3+6H++6e═2As+3H2O0.23435HAsO2+3H++3e═As+2H­2O0.24836AsO2-+2H2O+3e═As+4OH--0.6837H3­AsO4+2H++2e═HAsO2+2H2O0.5638AsO43-+2H2O+2e═AsO2-+4OH--0.7139AsS2-+3e═As+2S2--0.7540AsS43-+2e═ AsS2-+2S2--0.641Au++e═Au 1.69242Au3++3e═Au 1.49843Au3++2e═Au+ 1.401 44AuBr2-+e═Au+2Br-0.959 45AuBr4-+3e═Au+4Br-0.854 46AuCl2-+e═Au+2Cl- 1.15 47AuCl4-+3e═Au+4Cl- 1.002 48AuI+e═Au+I-0.5 49Au(SCN)4-+3e═Au+4SCN-0.66 50Au(OH)3+3H++3e═Au+3H2O 1.45 51BF4-+3e═B+4F--1.04 52H2BO3-+H2O+3e═B+4OH--1.79 53B(OH)3+7H++8e═BH4-+3H2O-0.0481 54Ba2++2e═Ba-2.912 55Ba(OH)2+2e═Ba+2OH--2.99 56Be2++2e═Be-1.847 57Be2O32-+3H2O+4e═2Be+6OH--2.63 58Bi++e═Bi0.5 59Bi3++3e═Bi0.308 60BiCl4-+3e═Bi+4Cl-0.16 61BiOCl+2H++3e═Bi+Cl-+H2O0.16 62Bi2O3+3H2O+6e═2Bi+6OH--0.46 63Bi2O4+4H++2e═2BiO++2H2O 1.593 64Bi2O4+H2O+2e═ Bi2O3+2OH-0.56 65Br2(水溶液,aq)+2e═2Br- 1.087 66Br2(液体)+2e═2Br- 1.066 67BrO-+H2O+2e═Br-+2OH0.761 68BrO3-+6H++6e═Br-+3H2O 1.423 69BrO3-+3H2O+6e═Br-+6OH-0.61 702BrO3-+12H++10e═Br2+6H2O 1.482 71HBrO+H++2e═Br-+H2O 1.331 722HBrO+2H++2e═Br2(水溶液,aq)+2H2O 1.574 73CH3OH+2H++2e═CH4+H2O0.59 74HCHO+2H++2e═CH3OH0.19 75CH3COOH+2H++2e═CH3CHO+H2O-0.12 76(CN)2+2H++2e═2HCN0.373 77(CNS)2+2e═2CNS-0.77 78CO2+2H++2e═CO+H2O-0.12 79CO2+2H++2e═HCOOH-0.199 80Ca2++2e═Ca-2.868 81Ca(OH)2+2e═Ca+2OH--3.02 82Cd2++2e═Cd-0.403 83Cd2++2e═Cd(Hg)-0.352 84Cd(CN)42-+2e═Cd+4CN--1.09 85CdO+H2O+2e═Cd+2OH--0.783 86CdS+2e═Cd+S2--1.17 87CdSO4+2e═Cd+SO42--0.246 88Ce3++3e═Ce-2.336 89Ce3++3e═Ce(Hg)-1.437 90CeO2+4H++e═Ce3++2H2O 1.4 91Cl2(气体)+2e═2Cl- 1.35892ClO-+H2O+2e═Cl-+2OH-0.89 93HClO+H++2e═Cl-+H2O 1.482 942HClO+2H++2e═Cl2+2H2O 1.611 95ClO2-+2H2O+4e═Cl-+4OH-0.76 962ClO3-+12H++10e═Cl2+6H2O 1.47 97ClO3-+6H++6e═Cl-+3H2O 1.451 98ClO3-+3H2O+6e═Cl-+6OH-0.62 99ClO4-+8H++8e═Cl-+4H2O 1.38 1002ClO4-+16H++14e═Cl2+8H2O 1.39 101Cm3++3e═Cm-2.04 102Co2++2e═Co-0.28 103[Co(NH3)6]3++e═[Co(NH3)6]2+0.108 104[Co(NH3)6]2++2e═Co+6NH3-0.43 105Co(OH)2+2e═Co+2OH--0.73 106Co(OH)3+e═Co(OH)2+OH-0.17 107Cr2++2e═Cr-0.913 108Cr3++e═Cr2+-0.407 109Cr3++3e═Cr-0.744 110[Cr(CN)6]3-+e═[Cr(CN)6]4--1.28 111Cr(OH)3+3e═Cr+3OH--1.48 112Cr2O72-+14H++6e═2Cr3++7H2O 1.232 113CrO2-+2H2O+3e═Cr+4OH--1.2 114HCrO4-+7H++3e═Cr3++4H2O 1.35 115CrO42-+4H2O+3e═Cr(OH)3+5OH--0.13 116Cs++e═Cs-2.92 117Cu++e═Cu0.521 118Cu2++2e═Cu0.342 119Cu2++2e═Cu(Hg)0.345 120Cu2++Br-+e═CuBr0.66 121Cu2++Cl-+e═CuCl0.57 122Cu2++I-+e═CuI0.86 123Cu2++2CN-+e═[Cu(CN)2]- 1.103 124CuBr2-+e═Cu+2Br-0.05 125CuCl2-+e═Cu+2Cl-0.19 126CuI2-+e═Cu+2I-0 127Cu2O+H2O+2e═2Cu+2OH--0.36 128Cu(OH)2+2e═Cu+2OH--0.222 1292Cu(OH)2+2e═Cu2O+2OH-+H2O-0.08 130CuS+2e═Cu+S2--0.7 131CuSCN+e═Cu+SCN--0.27 132Dy2++2e═Dy-2.2 133Dy3++3e═Dy-2.295 134Er2++2e═Er-2 135Er3++3e═Er-2.331 136Es2++2e═Es-2.23 137Es3++3e═Es-1.91 138Eu2++2e═Eu-2.812 139Eu3++3e═Eu-1.991 140F2+2H++2e═2HF 3.053190IO3-+2H2O+4e═IO-+4OH-0.15 191IO3-+3H2O+6e═I-+6OH-0.26 1922IO3-+6H2O+10e═I2+12OH-0.21 193H5IO6+H++2e═IO3-+3H2O 1.601 194In++e═In-0.14 195In3++3e═In-0.338 196In(OH)3+3e═In+3OH--0.99 197Ir3++3e═Ir 1.156 198IrBr62-+e═ IrBr63-0.99 199IrCl62-+e═IrCl63-0.867 200K++e═K-2.931 201La3++3e═La-2.379 202La(OH)3+3e═La+3OH--2.9 203Li++e═Li-3.04 204Lr3++3e═Lr-1.96 205Lu3++3e═Lu-2.28 206Md2++2e═Md-2.4 207Md3++3e═Md-1.65 208Mg2++2e═Mg-2.372 209Mg(OH)2+2e═Mg+2OH--2.69 210Mn2++2e═Mn-1.185 211Mn3++3e═Mn 1.542 212MnO2+4H++2e═Mn2++2H2O 1.224 213MnO4-+4H++3e═MnO2+2H2O 1.679 214MnO4-+8H++5e═Mn2++4H2O 1.507 215MnO4-+2H2O+3e═MnO2+4OH-0.595 216Mn(OH)2+2e═Mn+2OH--1.56 217Mo3++3e═Mo-0.2 218MoO42-+4H2O+6e═Mo+8OH--1.05 219N2+2H­2O+6H++6e═2NH4OH0.092 2202NH3OH++H++2e═N2H5++2H2O 1.42 2212NO+H2O+2e═N2O+2OH-0.76 2222HNO2+4H++4e═N2O+3H2O 1.297 223NO3-+3H++2e═HNO2+H2O0.934 224NO3-+H2O+2e═NO2-+2OH-0.01 2252NO3-+2H2O+2e═N2O4+4OH--0.85 226Na++e═Na-2.713 227Nb3++3e═Nb-1.099 228NbO2+4H++4e═Nb+2H2O-0.69 229Nb2O5+10H++10e═2Nb+5H2O-0.644 230Nd2++2e═Nd-2.1 231Nd3++3e═Nd-2.323 232Ni2++2e═Ni-0.257 233NiCO3+2e═Ni+CO32--0.45 234Ni(OH)2+2e═Ni+2OH--0.72 235NiO2+4H++2e═Ni2++2H2O 1.678 236No2++2e═No-2.5 237No3++3e═No-1.2 238Np3++3e═Np-1.856239NpO2+H2O+H++e═Np(OH)3-0.962 240O2+4H++4e═2H2O 1.229 241O2+2H2O+4e═4OH-0.401 242O3+H2O+2e═O2+2OH- 1.24 243Os2++2e═Os0.85 244OsCl63-+e═Os2++6Cl-0.4 245OsO2+2H2O+4e═Os+4OH--0.15 246OsO4+8H++8e═Os+4H2O0.838 247OsO4+4H++4e═OsO2+2H2O 1.02 248P+3H2O+3e═PH3(g)+3OH--0.87 249H2PO2-+e═P+2OH--1.82 250H3PO3+2H++2e═H3PO2+H2O-0.499 251H3PO3+3H++3e═P+3H2O-0.454 252H3PO4+2H++2e═H3PO3+H2O--0.276 253PO43-+2H2O+2e═HPO32-+3OH--1.05 254Pa3++3e═Pa-1.34 255Pa4++4e═Pa-1.49 256Pb2++2e═Pb-0.126 257Pb2++2e═Pb(Hg)-0.121 258PbBr2+2e═Pb+2Br--0.284 259PbCl2+2e═Pb+2Cl--0.268 260PbCO3+2e═Pb+CO32--0.506 261PbF2+2e═Pb+2F--0.344 262PbI2+2e═Pb+2I--0.365 263PbO+H2O+2e═Pb+2OH--0.58 264PbO+4H++2e═Pb+H2O0.25 265PbO2+4H++2e═Pb2+2H2O 1.455 266HPbO2-+H2O+2e═Pb+3OH--0.537 267PbO2+SO42-+4H++2e═PbSO4+2H2O 1.691 268PbSO4+2e═Pb+SO42--0.359 269Pd2++2e═Pd0.915 270PdBr42-+2e═Pd+4Br-0.6 271PdO2+H2O+2e═PdO+2OH-0.73 272Pd(OH)2+2e═Pd+2OH-0.07 273Pm2++2e═Pm-2.2 274Pm3++3e═Pm-2.3 275Po4++4e═Po0.76 276Pr2++2e═Pr-2 277Pr3++3e═Pr-2.353 278Pt2++2e═Pt 1.18 279[PtCl6]2-+2e═[PtCl4]2-+2Cl-0.68 280Pt(OH)2+2e═Pt+2OH-0.14 281PtO2+4H++4e═Pt+2H2O1 282PtS+2e═Pt+S2--0.83 283Pu3++3e═Pu-2.031 284Pu5++e═Pu4+ 1.099 285Ra2++2e═Ra-2.8 286Rb++e═Rb-2.98 287Re3++3e═Re0.3337Th4++4e═Th-1.899 338Ti2++2e═Ti-1.63 339Ti3++3e═Ti-1.37 340TiO2+4H++2e═Ti2++2H2O-0.502 341TiO2++2H++e═Ti3++H2O0.1 342Tl++e═Tl-0.336 343Tl3++3e═Tl0.741 344Tl3++Cl-+2e═TlCl 1.36 345TlBr+e═Tl+Br--0.658 346TlCl+e═Tl+Cl--0.557 347TlI+e═Tl+I--0.752 348Tl2O3+3H­2O+4e═2Tl++6OH-0.02 349TlOH+e═Tl+OH--0.34 350Tl2SO4+2e═2Tl+SO42--0.436 351Tm2++2e═Tm-2.4 352Tm3++3e═Tm-2.319 353U3++3e═U-1.798 354UO2+4H++4e═U+2H2O-1.4 355UO2++4H++e═U4++2H2O0.612 356UO22++4H++6e═U+2H2O-1.444 357V2++2e═V-1.175 358VO2++2H++e═V3++H2O0.337 359VO2++2H++e═VO2++H2O0.991 360VO2++4H++2e═V3++2H2O0.668 361V2O5+10H++10e═2V+5H2O-0.242 362W3++3e═W0.1 363WO3+6H++6e═W+3H2O-0.09 364W2O5+2H++2e═2WO2+H2O-0.031 365Y3++3e═Y-2.372 366Yb2++2e═Yb-2.76 367Yb3++3e═Yb-2.19 368Zn2++2e═Zn-0.7618 369Zn2++2e═Zn(Hg)-0.7628 370Zn(OH)2+2e═Zn+2OH--1.249 371ZnS+2e═Zn+S2--1.4 372ZnSO4+2e═Zn(Hg)+SO42--0.799。

1电对方程式E /VLi(I)－(0) Li＋＋e－＝Li －3.0401 Cs(I)－(0) Cs＋＋e－＝Cs －3.026 Rb(I)－(0) Rb＋＋e－＝Rb －2.98 K(I)－(0) K＋＋e－＝K －2.931 Ba(II)－(0) Ba2＋＋2e－＝Ba －2.912 Sr(II)－(0) Sr2＋＋2e－＝Sr －2.89 Ca(II)－(0) Ca2＋＋2e－＝Ca －2.868 Na(I)－(0) Na＋＋e－＝Na －2.71 La(III)－(0) La3＋＋3e－＝La －2.379 Mg(II)－(0) Mg2＋＋2e－＝Mg －2.372 Ce(III)－(0) Ce3＋＋3e－＝Ce －2.336 H(0)－(－I) H2(g)＋2e－＝2H－－2.23Al(III)－(0) AlF63－＋3e－＝Al＋6F－－2.069 Th(IV)－(0) Th4＋＋4e－＝Th －1.899 Be(II)－(0) Be2＋＋2e－＝Be －1.847 U(III)－(0) U3＋＋3e－＝U －1.798Hf(IV)－(0) HfO2＋＋2H＋＋4e－＝Hf＋H2O －1.724 Al(III)－(0) Al3＋＋3e－＝Al －1.662 Ti(II)－(0) Ti2＋＋2e－＝Ti －1.630Zr(IV)－(0) ZrO2＋4H＋＋4e－＝Zr＋2H2O －1.553Si(IV)－(0) [SiF6]2－＋4e－＝Si＋6F－－1.24 Mn(II)－(0) Mn2＋＋2e－＝Mn －1.185 Cr(II)－(0) Cr2＋＋2e－＝Cr －0.913 Ti(III)－(II) Ti3＋＋e－＝Ti2＋－0.9B(III)－(0) H3BO3＋3H＋＋3e－＝B＋3H2O －0.8698*Ti(IV)－(0) TiO2＋4H＋＋4e－＝Ti＋2H2O －0.86Te(0)－(－II) Te＋2H＋＋2e－＝H2Te －0.793 Zn(II)－(0) Zn2＋＋2e－＝Zn －0.7618Ta(V)－(0) Ta2O5＋10H＋＋10e－＝2Ta＋5H2O －0.750Cr(III)－(0) Cr3＋＋3e－＝Cr －0.744Nb(V)－(0) Nb2O5＋l0H＋＋10e－＝2Nb＋5H2O －0.644As(0)－(－III) As＋3H＋＋3e－＝AsH3－0.608 U(IV)－(III) U4＋＋e－＝U3＋－0.607 Ga(III)－(0) Ga3＋＋3e－＝Ga －0.549P(I)－(0) H3PO2＋H＋＋e－＝P＋2H2O －0.508P(III)－(I) H3PO3＋2H＋＋2e－＝H3PO2＋H2O －0.499*C(IV)－(III) 2CO2＋2H＋＋2e－＝H2C2O4－0.49Fe(II)－(0) Fe2＋＋2e－＝Fe －0.447Cr(III)－(II) Cr3＋＋e－＝Cr2＋－0.407 Cd(II)－(0) Cd2＋＋2e－＝Cd －0.4030 Se(0)－(－II) Se＋2H＋＋2e－＝H2Se(aq) －0.399Pb(II)－(0) PbI2＋2e－＝Pb＋2I－－0.365 Eu(III)－(II) Eu3＋＋e－＝Eu2＋－0.36Pb(II)－(0) PbSO4＋2e－＝Pb＋SO42－－0.3588In(III)－(0) In3＋＋3e－＝In －0.3382 Tl(I)－(0) Tl＋＋e－＝Tl －0.336 Co(II)－(0) Co2＋＋2e－＝Co －0.28P(V)－(III) H3PO4＋2H＋＋2e－＝H3PO3＋H2O －0.276Pb(II)－(0) PbCl2＋2e－＝Pb＋2Cl－－0.2675 Ni (II)－(0) Ni2＋＋2e－＝Ni －0.257 V(III)－(II) V3＋＋e－＝V2＋－0.255Ge(IV)－(0) H2GeO3＋4H＋＋4e－＝Ge＋3H2O －0.182Ag(I)－(0) AgI＋e－＝Ag＋I－－0.15224 Sn(II)－(0) Sn2＋＋2e－＝Sn －0.1375 Pb(II)－(0) Pb2＋＋2e－＝Pb －0.1262*C(IV)－(II) CO2(g)＋2H＋＋2e－＝CO＋H2O －0.12P(0)－(－III) P(white)＋3H＋＋3e－＝PH3(g) －0.063Hg(I)－(0) Hg2I2＋2e－＝2Hg＋2I－－0.0405Fe(III)－(0) Fe3＋＋3e－＝Fe －0.037 H(I)－(0) 2H＋＋2e－＝H20.0000 Ag(I)－(0) AgBr＋e－＝Ag＋Br－0.07133S(II.V)－(II) S4O62－＋2e－＝2S2O32－0.08*Ti(IV)－(III) TiO2＋＋2H＋＋e－＝Ti3＋＋H2O 0.1S(0)－(－II) S＋2H＋＋2e－＝H2S(aq) 0.142 Sn(IV)－(II) Sn4＋＋2e－＝Sn2＋0.151Sb(III)－(0) Sb2O3＋6H＋＋6e－＝2Sb＋3H2O 0.152Cu(II)－(I) Cu2＋＋e－＝Cu＋0.153 Bi(III)－(0) BiOCl＋2H＋＋3e－＝Bi＋Cl－＋H2O 0.1583S(VI)－(IV) SO42－＋4H＋＋2e－＝H2SO3＋H2O 0.172Sb(III)－(0) SbO＋＋2H＋＋3e－＝Sb＋H2O 0.212Ag(I)－(0) AgCl＋e－＝Ag＋Cl－0.22233As(III)－(0) HAsO2＋3H＋＋3e－＝As＋2H2O 0.248Hg(I)－(0) Hg2Cl2＋2e－＝2Hg＋2Cl－(饱和KCl) 0.26808Bi(III)－(0) BiO＋＋2H＋＋3e－＝Bi＋H2O 0.320U(VI)－(IV) UO22＋＋4H＋＋2e－＝U4＋＋2H2O 0.327C(IV)－(III) 2HCNO＋2H＋＋2e－＝(CN)2＋2H2O 0.330V(IV)－(III) VO2＋＋2H＋＋e－＝V3＋＋H2O 0.337 Cu(II)－(0) Cu2＋＋2e－＝Cu 0.3419Re(VII)－(0) ReO4－＋8H＋＋7e－＝Re＋4H2O 0.368Ag(I)－(0) Ag2CrO4＋2e－＝2Ag＋CrO42－0.4470S(IV)－(0) H2SO3＋4H＋＋4e－＝S＋3H2O 0.449Cu(I)－(0) Cu＋＋e－＝Cu 0.521I(0)－(－I) I2＋2e－＝2I－0.5355I(0)－(－I) I3－＋2e－＝3I－0.536As(V)－(III) H3AsO4＋2H＋＋2e－＝HAsO2＋2H2O 0.560Sb(V)－(III) Sb2O5＋6H＋＋4e－＝2SbO＋＋3H2O 0.581Te(IV)－(0) TeO2＋4H＋＋4e－＝Te＋2H2O 0.593U(V)－(IV) UO2＋＋4H＋＋e－＝U4＋＋2H2O 0.612**Hg(II)－(I) 2HgCl2＋2e－＝Hg2Cl2＋2Cl－0.63Pt(IV)－(II) [PtCl6]2－＋2e－＝[PtCl4]2－＋2Cl－0.68O(0)－(－I) O2＋2H＋＋2e－＝H2O20.695Pt(II)－(0) [PtCl4]2－＋2e－＝Pt＋4Cl－0.755*Se(IV)－(0) H2SeO3＋4H＋＋4e－＝Se＋3H2O 0.74Fe(III)－(II) Fe3＋＋e－＝Fe2＋0.771 Hg(I)－(0) Hg22＋＋2e－＝2Hg 0.7973 Ag(I)－(0) Ag＋＋e－＝Ag 0.7996Os(VIII)－(0) OsO4＋8H＋＋8e－＝Os＋4H2O 0.8N(V)－(IV) 2NO3－＋4H＋＋2e－＝N2O4＋2H2O 0.803Hg(II)－(0) Hg2＋＋2e－＝Hg 0.851Si(IV)－(0) (quartz)SiO2＋4H＋＋4e－＝Si＋2H2O 0.857Cu(II)－(I) Cu2＋＋I－＋e－＝CuI 0.86N(III)－(I) 2HNO2＋4H＋＋4e－＝H2N2O2＋2H2O 0.86Hg(II)－(I) 2Hg2＋＋2e－＝Hg22＋0.920N(V)－(III) NO3－＋3H＋＋2e－＝HNO2＋H2O 0.934Pd(II)－(0) Pd2＋＋2e－＝Pd 0.951N(V)－(II) NO3－＋4H＋＋3e－＝NO＋2H2O 0.957N(III)－(II) HNO2＋H＋＋e－＝NO＋H2O 0.983I(I)－(－I) HIO＋H＋＋2e－＝I－＋H2O 0.987V(V)－(IV) VO2＋＋2H＋＋e－＝VO2＋＋H2O 0.991V(V)－(IV) V(OH)4＋＋2H＋＋e－＝VO2＋＋3H2O 1.00Au(III)－(0) [AuCl4]－＋3e－＝Au＋4Cl－ 1.002Te(VI)－(IV) H6TeO6＋2H＋＋2e－＝TeO2＋4H2O 1.02N(IV)－(II) N2O4＋4H＋＋4e－＝2NO＋2H2O 1.035N(IV)－(III) N2O4＋2H＋＋2e－＝2HNO21.065I(V)－(－I) IO3－＋6H＋＋6e－＝I－＋3H2O 1.085Br(0)－(－I) Br2(aq)＋2e－＝2Br－ 1.0873Se(VI)－(IV) SeO42－＋4H＋＋2e－＝H2SeO3＋H2O 1.151Cl(V)－(IV) ClO3－＋2H＋＋e－＝ClO2＋H2O 1.152Pt(II)－(0) Pt2＋＋2e－＝Pt 1.18Cl(VII)－(V) ClO4－＋2H＋＋2e－＝ClO3－＋H2O 1.189I(V)－(0) 2IO3－＋12H＋＋10e－＝I2＋6H2O 1.195Cl(V)－(III) ClO3－＋3H＋＋2e－＝HClO2＋H2O 1.214Mn(IV)－(II) MnO2＋4H＋＋2e－＝Mn2＋＋2H2O 1.224O(0)－(－II) O2＋4H＋＋4e－＝2H2O 1.229Tl(III)－(I) T13＋＋2e－＝Tl＋ 1.252Cl(IV)－(III) ClO2＋H＋＋e－＝HClO21.277N(III)－(I) 2HNO2＋4H＋＋4e－＝N2O＋3H2O 1.297**Cr(VI)－(III) Cr2O72－＋14H＋＋6e－＝2Cr3＋＋7H2O 1.33Br(I)－(－I) HBrO＋H＋＋2e－＝Br－＋H2O 1.331Cr(VI)－(III) HCrO4－＋7H＋＋3e－＝Cr3＋＋4H2O 1.350Cl(0)－(－I) Cl2(g)＋2e－＝2Cl－ 1.35827Cl(VII)－(－I) ClO4－＋8H＋＋8e－＝Cl－＋4H2O 1.389Cl(VII)－(0) ClO4－＋8H＋＋7e－＝1/2Cl2＋4H2O 1.39Au(III)－(I) Au3＋＋2e－＝Au＋ 1.401Br(V)－(－I) BrO3－＋6H＋＋6e－＝Br－＋3H2O 1.423I(I)－(0) 2HIO＋2H＋＋2e－＝I2＋2H2O 1.439Cl(V)－(－I) ClO3－＋6H＋＋6e－＝Cl－＋3H2O 1.451Pb(IV)－(II) PbO2＋4H＋＋2e－＝Pb2＋＋2H2O 1.455Cl(V)－(0) ClO3－＋6H＋＋5e－＝1/2Cl2＋3H2O 1.47Cl(I)－(－I) HClO＋H＋＋2e－＝Cl－＋H2O 1.482Br(V)－(0) BrO3－＋6H＋＋5e－＝l/2Br2＋3H2O 1.482Au(III)－(0) Au3＋＋3e－＝Au 1.498Mn(VII)－(II) MnO4－＋8H＋＋5e－＝Mn2＋＋4H2O 1.507Mn(III)－(II) Mn3＋＋e－＝Mn2＋ 1.5415Cl(III)－(－I) HClO2＋3H＋＋4e－＝Cl－＋2H2O 1.570Br(I)－(0) HBrO＋H＋＋e－＝l/2Br2(aq)＋H2O 1.574N(II)－(I) 2NO＋2H＋＋2e－＝N2O＋H2O 1.591I(VII)－(V) H5IO6＋H＋＋2e－＝IO3－＋3H2O 1.601Cl(I)－(0) HClO＋H＋＋e－＝1/2Cl2＋H2O 1.611Cl(III)－(I) HClO2＋2H＋＋2e－＝HClO＋H2O 1.645Ni(IV)－(II) NiO2＋4H＋＋2e－＝Ni2＋＋2H2O 1.678Mn(VII)－(IV) MnO4－＋4H＋＋3e－＝MnO2＋2H2O 1.679Pb(IV)－(II) PbO2＋SO42－＋4H＋＋2e－＝PbSO4＋2H2O 1.6913Au(I)－(0) Au＋＋e－＝Au 1.692 Ce(IV)－(III) Ce4＋＋e－＝Ce3＋ 1.72N(I)－(0) N2O＋2H＋＋2e－＝N2＋H2O 1.766O(－I)－(－II) H2O2＋2H＋＋2e－＝2H2O 1.776Co(III)－(II) Co3＋＋e－＝Co2＋(2mol·L－1 H2SO4) 1.83Ag(II)－(I) Ag2＋＋e－＝Ag＋ 1.980S(VII)－(VI) S2O82－＋2e－＝2SO42－ 2.010O(0)－(－II) O3＋2H＋＋2e－＝O2＋H2O 2.076O(II)－(－II) F2O＋2H＋＋4e－＝H2O＋2F－ 2.153Fe(VI)－(III) FeO42－＋8H＋＋3e－＝Fe3＋＋4H2O 2.20O(0)－(－II) O(g)＋2H＋＋2e－＝H2O 2.421F(0)－(－I) F2＋2e－＝2F－ 2.866F2＋2H＋＋2e－＝2HF 3.0532电对方程式E /VCa(II)－(0) Ca(OH)2＋2e－＝Ca＋2OH－－3.02Ba(II)－(0) Ba(OH)2＋2e－＝Ba＋2OH－－2.99La(III)－(0) La(OH)3＋3e－＝La＋3OH－－2.90Sr(II)－(0) Sr(OH)2·8H2O＋2e－＝Sr＋2OH－＋8H2O －2.88Mg(II)－(0) Mg(OH)2＋2e－＝Mg＋2OH－－2.690Be(II)－(0) Be2O32－＋3H2O＋4e－＝2Be＋6OH－－2.63Hf(IV)－(0) HfO(OH)2＋H2O＋4e－＝Hf＋4OH－－2.50Zr(IV)－(0) H2ZrO3＋H2O＋4e－＝Zr＋4OH－－2.36Al(III)－(0) H AlO－＋H O＋3e－＝Al＋OH－－2.33P(I)－(0) H2PO2－＋e－＝P＋2OH－－1.82B(III)－(0) H2BO3－＋H2O＋3e－＝B＋4OH－－1.79P(III)－(0) HPO32－＋2H2O＋3e－＝P＋5OH－－1.71Si(IV)－(0) SiO32－＋3H2O＋4e－＝Si＋6OH－－1.697P(III)－(I) HPO32－＋2H2O＋2e－＝H2PO2－＋3OH－－1.65Mn(II)－(0) Mn(OH)2＋2e－＝Mn＋2OH－－1.56Cr(III)－(0) Cr(OH)3＋3e－＝Cr＋3OH－－1.48*Zn(II)－(0) [Zn(CN)4]2－＋2e－＝Zn＋4CN－－1.26Zn(II)－(0) Zn(OH)2＋2e－＝Zn＋2OH－－1.249Ga(III)－(0) H2GaO3－＋H2O＋2e－＝Ga＋4OH－－1.219Zn(II)－(0) ZnO22－＋2H2O＋2e－＝Zn＋4OH－－1.215Cr(III)－(0) CrO2－＋2H2O＋3e－＝Cr＋4OH－－1.2Te(0)－(－I) Te＋2e－＝Te2－－1.143P(V)－(III) PO43－＋2H2O＋2e－＝HPO32－＋3OH－－1.05*Zn(II)－(0) [Zn(NH3)4]2＋＋2e－＝Zn＋4NH3－1.04*W(VI)－(0) WO42－＋4H2O＋6e－＝W＋8OH－－1.01*Ge(IV)－(0) HGeO3－＋2H2O＋4e－＝Ge＋5OH－－1.0Sn(IV)－(II) [Sn(OH)6]2－＋2e－＝HSnO2－＋H2O＋3OH－－0.93S(VI)－(IV) SO42－＋H2O＋2e－＝SO32－＋2OH－－0.93Se(0)－(－II) Se＋2e－＝Se2－－0.924Sn(II)－(0) HSnO2－＋H2O＋2e－＝Sn＋3OH－－0.909P(0)－(－III) P＋3H2O＋3e－＝PH3(g)＋3OH－－0.87N(V)－(IV) 2NO3－＋2H2O＋2e－＝N2O4＋4OH－－0.85H(I)－(0) 2H2O＋2e－＝H2＋2OH－－0.8277Cd(II)－(0) Cd(OH)2＋2e－＝Cd(Hg)＋2OH－－0.809Co(II)－(0) Co(OH)2＋2e－＝Co＋2OH－－0.73Ni(II)－(0) Ni(OH)2＋2e－＝Ni＋2OH－－0.72As(V)－(III) AsO43－＋2H2O＋2e－＝AsO2－＋4OH－－0.71Ag(I)－(0) Ag2S＋2e－＝2Ag＋S2－－0.691As(III)－(0) AsO2－＋2H2O＋3e－＝As＋4OH－－0.68Sb(III)－(0) SbO2－＋2H2O＋3e－＝Sb＋4OH－－0.66*Re(VII)－(IV) ReO4－＋2H2O＋3e－＝ReO2＋4OH－－0.59*Sb(V)－(III) SbO3－＋H2O＋2e－＝SbO2－＋2OH－－0.59Re(VII)－(0) ReO4－＋4H2O＋7e－＝Re＋8OH－－0.584*S(IV)－(II) 2SO32－＋3H2O＋4e－＝S2O32－＋6OH－－0.58Te(IV)－(0) TeO32－＋3H2O＋4e－＝Te＋6OH－－0.57Fe(III)－(II) Fe(OH)3＋e－＝Fe(OH)2＋OH－－0.56S(0)－(－II) S＋2e－＝S2－－0.47627Bi(III)－(0) Bi2O3＋3H2O＋6e－＝2Bi＋6OH－－0.46N(III)－(II) NO2－＋H2O＋e－＝NO＋2OH－－0.46*Co(II)－C(0) [Co(NH3)6]2＋＋2e－＝Co＋6NH3－0.422Se(IV)－(0) SeO32－＋3H2O＋4e－＝Se＋6OH－－0.366Cu(I)－(0) Cu2O＋H2O＋2e－＝2Cu＋2OH－－0.360Tl(I)－(0) Tl(OH)＋e－＝Tl＋OH－－0.34 *Ag(I)－(0) [Ag(CN)2]－＋e－＝Ag＋2CN－－0.31Cu(II)－(0) Cu(OH)2＋2e－＝Cu＋2OH－－0.222Cr(VI)－(III) CrO42－＋4H2O＋3e－＝Cr(OH)3＋5OH－－0.13*Cu(I)－(0) [Cu(NH3)2]＋＋e－＝Cu＋2NH3－0.12O(0)－(－I) O2＋H2O＋2e－＝HO2－＋OH－－0.076Ag(I)－(0) AgCN＋e－＝Ag＋CN－－0.017N(V)－(III) NO3－＋H2O＋2e－＝NO2－＋2OH－0.01Se(VI)－(IV) SeO42－＋H2O＋2e－＝SeO32－＋2OH－0.05Pd(II)－(0) Pd(OH)2＋2e－＝Pd＋2OH－0.07S(II,V)－(II) S4O62－＋2e－＝2S2O32－0.08Hg(II)－(0) HgO＋H2O＋2e－＝Hg＋2OH－0.0977Co(III)－(II) [Co(NH3)6]3＋＋e－＝[Co(NH3)6]2＋0.108Pt(II)－(0) Pt(OH)2＋2e－＝Pt＋2OH－0.14Co(III)－(II) Co(OH)3＋e－＝Co(OH)2＋OH－0.17Pb(IV)－(II) PbO2＋H2O＋2e－＝PbO＋2OH－0.247I(V)－(－I) IO3－＋3H2O＋6e－＝I－＋6OH－0.26Cl(V)－(III) ClO3－＋H2O＋2e－＝ClO2－＋2OH－0.33Ag(I)－(0) Ag2O＋H2O＋2e－＝2Ag＋2OH－0.342Fe(III)－(II) [Fe(CN)6]3－＋e－＝[Fe(CN)6]4－0.358Cl(VII)－(V) ClO4－＋H2O＋2e－＝ClO3－＋2OH－0.36*Ag(I)－(0) [Ag(NH3)2]＋＋e－＝Ag＋2NH30.373O(0)－(－II) O2＋2H2O＋4e－＝4OH－0.401I(I)－(－I) IO－＋H2O＋2e－＝I－＋2OH－0.485*Ni(IV)－(II) NiO2＋2H2O＋2e－＝Ni(OH)2＋2OH－0.490Mn(VII)－(VI) MnO4－＋e－＝MnO42－0.558Mn(VII)－(IV) MnO4－＋2H2O＋3e－＝MnO2＋4OH－0.595Mn(VI)－(IV) MnO42－＋2H2O＋2e－＝MnO2＋4OH－0.60Ag(II)－(I) 2AgO＋H2O＋2e－＝Ag2O＋2OH－0.607。

在酸性溶液中 (298K)电对Li(I)－ (0)Cs(I)－(0) Rb(I)－(0)K(I)－ (0)Ba(II)－ (0) Sr(II)－(0) Ca(II)－ (0) Na(I)－(0)La(III)－ (0) Mg(II)－(0) Ce(III)－(0) H(0)－(－ I) Al(III)－ (0) Th(IV)－(0) Be(II)－ (0)U(III)－(0)Hf(IV)－(0)Al(III)－ (0)Ti(II)－(0)Zr(IV)－ (0) Si(IV)－ (0) Mn(II) －(0) Cr(II)－(0)Ti(III)－ (II)B(III)－(0)*T i(IV)－(0) Te(0)－ (－II) Zn(II)－ (0) Ta(V)－ (0) Cr(III)－ (0) Nb(V)－(0) As(0)－ (－III) U(IV)－(III) Ga(III)－(0)方程式 E /V Li＋＋ e－＝Li－＋－＝ Cs－Cs ＋eRb＋＋e－＝ Rb－K＋＋e－＝K－Ba2＋＋ 2e－＝Ba－Sr2＋＋2e－＝ Sr－Ca2＋＋ 2e－＝ Ca－Na＋＋e－＝Na－La3＋＋3e－＝ La－Mg2＋＋2e－＝Mg－Ce3＋＋ 3e－＝Ce－2－＝2H－－H (g)＋2e63－＋3e－＝Al＋6F－－AlFTh4＋＋ 4e－＝Th－Be2＋＋ 2e－＝Be－U3＋＋3e－＝U－HfO2＋＋2H＋＋ 4e－＝Hf＋ H2O－Al3＋＋3e－＝ Al－Ti2＋＋2e－＝Ti－2＋＋4e－＝Zr＋ 2H2O－ZrO＋ 4H62－＋4e－＝Si＋6F－－[SiF ]Mn 2＋＋2e－＝Mn－Cr2＋＋2e－＝ Cr－Ti3＋＋e－＝Ti2＋＝B＋3H2－33＋＋3e－O－H BO ＋3H2＋＋ 4e－＝Ti＋2H2O－TiO ＋4H＋＋2e－＝H2－Te＋2H TeZn2＋＋ 2e－＝ Zn－25＋＋10e－＝2Ta＋5H2－Ta O＋10H OCr3＋＋3e－＝ Cr－Nb2O5＋l0H＋＋10e－＝2Nb＋ 5H2 O－As＋3H＋＋3e－＝AsH3－U4＋＋e－＝U3＋－Ga3＋＋ 3e－＝Ga－P(I)－ (0)P(III)－(I)*C(IV)－ (III) Fe(II)－(0) Cr(III)－ (II) Cd(II)－ (0) Se(0)－ (－II) Pb(II)－ (0) Eu(III)－(II) Pb(II)－ (0) In(III)－ (0) Tl(I)－(0)Co(II)－ (0) P(V)－(III) Pb(II)－ (0) Ni (II)－ (0) V(III)－(II) Ge(IV)－(0) Ag(I)－(0) Sn(II)－ (0) Pb(II)－ (0)*C(IV)－ (II) P(0)－(－ III) Hg(I)－ (0) Fe(III)－(0) H(I)－ (0) Ag(I)－(0) S －(II)*T i(IV)－(III) S(0)－(－ II) Sn(IV)－(II) Sb(III)－(0) Cu(II)－ (I) Bi(III)－(0) S(VI)－(IV) Sb(III)－(0)32＋－＝P＋ 2H2O－H PO ＋H33＋＋2e－＝H32＋2－H PO ＋2H PO H O＋＋2e－＝ H2 2 4－2CO＋2H C OFe2＋＋2e－＝ Fe－Cr3＋＋e－＝Cr2＋－Cd2＋＋ 2e－＝Cd－＋＋ 2e－＝H2－Se＋2H Se(aq)2－－－＝Pb＋2IPbI ＋2eEu3＋－＋－＋ e＝Eu24－＝ Pb＋SO42－－PbSO＋2eIn3＋＋3e－＝ In－＋－＝Tl－Tl ＋ eCo2＋＋ 2e－＝Co－H3PO4＋2H＋＋2e－＝H3PO3＋ H2O－PbCl2＋2e－＝Pb＋2Cl－－Ni2＋＋2e－＝ Ni－V3＋＋e－＝V2 ＋－23＋＋ 4e－＝Ge＋ 3H2O－H GeO＋4HAgI＋ e－＝Ag＋I－－Sn2＋＋ 2e－＝ Sn－Pb2＋＋ 2e－＝Pb－2＋＋2e－＝CO＋H2－CO (g)＋ 2H OP(white)＋ 3H＋＋3e－＝PH3(g)－Hg2 I2＋ 2e－＝2Hg＋2I－－Fe3＋＋3e－＝ Fe－2H＋＋2e－＝ H2－－AgBr＋ e ＝Ag＋BrS4O62－＋ 2e－＝2S2O32－TiO2＋＋2H＋＋e－＝Ti3＋＋H2OS＋＋＋2e－＝H2S(aq)2H4＋－2＋Sn＋ 2e ＝ Sn23＋＋ 6e－＝2Sb＋3H2Sb O ＋6H OCu2＋＋e－＝Cu＋＋＋3e－＝ Bi＋Cl－＋H2BiOCl＋2H OSO42－＋4H＋＋ 2e－＝H2SO3＋H2OSbO＋＋2H＋＋3e－＝ Sb＋H2O－(0) －＝Ag ＋ Cl－Ag(I)AgCl ＋e－2＋＋3e －＝As ＋ 2H 2OAs(III)(0) HAsO ＋3HHg(I)－ (0)22－＝ 2Hg ＋2Cl－( 饱和KCl)Hg Cl ＋2eBi(III)－ (0)BiO ＋＋ 2H ＋ ＋3e －＝Bi ＋ H 2OU(VI)－(IV)22＋＋4H ＋＋2e －＝U 4＋＋2H 2UOO－ (III) 2HCNO ＋2H＋＋2e－＝ (CN)2＋ 2C(IV)2H OV(IV)－(III)2＋ ＋2H ＋ ＋e － ＝V 3＋ ＋H2VOO－2 ＋－＋ 2e ＝CuCu(II)(0)Cu－－＋－(0)4 ＋8H ＋7e ＝Re ＋4H 2ORe(VII) ReO－ (0) 24－＝ 2Ag ＋CrO 42－Ag(I)Ag CrO ＋2e－ 2 3 ＋＋ 4e －＝S ＋3H 2OS(IV) (0)H SO ＋4H－(0)＋＋e －＝ CuCu(I)Cu＝2I －I(0) － －I) 2－( I ＋2e I(0)－ (－I) I 3 －＋ 2e － ＝3I －As(V)－ (III) H 3AsO 4 ＋2H ＋ ＋2e －＝ HAsO 2＋2H 2O Sb(V)－ (III) Sb 2O 5＋6H ＋＋ 4e － ＝2SbO ＋＋ 3H 2O Te(IV)－(0) TeO 2＋ 4H ＋ ＋4e －＝Te ＋2H 2OU(V)－(IV)UO 2＋＋4H ＋＋e －＝U4＋＋2H 2O**H g(II)－ (I)2HgCl ＋ 2e－＝Hg 2Cl 2＋ 2Cl－Pt(IV)－ (II) 6 2－＋ 2e －＝[PtCl 4 ]2－＋ 2Cl －[PtCl ] ＋ ＋2e － ＝H 2 2 O(0)－(－I)2O ＋2H OPt(II)－(0) 4 2－＋ 2e－＝Pt ＋4Cl －[PtCl ]* S e(IV)－(0)H 2SeO 3＋4H ＋ ＋4e －＝ Se ＋3H 2O Fe(III)－(II)Fe 3＋＋e－＝Fe 2＋－(0) 22＋＋2e －＝2HgHg(I)Hg－(0) ＋＋e －＝ AgAg(I)Ag－ 4＋＋8e －＝ Os ＋4H 2Os(VIII) (0) OsO ＋8HO－3－＋ 4H ＋＋2e －＝N 24＋ 2 N(V) (IV) 2NOO 2H O －(0)2＋＋ 2e －＝HgHg(II)HgSi(IV)－ (0)2＋＋4e －＝Si ＋2H 2(quartz)SiO ＋ 4HO－(I)2＋＋ I －＋e －＝ CuICu(II) Cu＋4e －＝H 2－(I)2 ＋ 2 2＋2N(III) 2HNO ＋ 4H N O 2H OHg(II)－ (I) 2Hg 2＋ ＋2e －＝ Hg 22＋N(V)－(III) 3 －＋3H ＋ ＋2e －＝ HNO 2＋ 2 NOH O Pd(II)－ (0) Pd 2＋＋ 2e －＝PdN(V)－(II)NO 3 －＋4H ＋＋3e －＝ NO ＋ 2H 2ON(III)－(II)2 ＋ ＋e －＝NO ＋H 2 OHNO ＋HI(I)－(－I) HIO ＋H ＋ ＋2e － ＝I －＋H 2 OV(V)－(IV)2＋ ＋2H ＋ ＋e － ＝VO 2＋＋H 2VOO－＋＋－2＋＋ 3H 24＋2H ＋e ＝VOV(V) (IV)V(OH)O－(0)4－＋3e －＝ Au ＋ 4Cl －Au(III)[AuCl ] ＋ ＋2e －＝ TeO 2＋ 2－ (IV)66Te(VI) H TeO ＋2H 4H O－(II)2 4＋ ＋4e － ＝2NO ＋2H 2 N(IV) N O ＋4HO－2 4＋－(III)2H ＋2e ＝2HNO 2N(IV) N O ＋－ －－＋－－3 ＋6H＋6e＝I ＋3H 2I(V) (I) IOOBr(0)－(－I) 2－ ＝2Br－Br (aq)＋2eSe(VI)－(IV)42－＋ 4H ＋＋2e －＝ H 23＋ 2 SeOSeO H O－－ ＋－＝ClO 2＋2(IV) 3 ＋2H＋ eCl(V)ClOH O － (0)2＋ ＋2e －＝ PtPt(II)PtCl(VII)－(V) ClO 4－ ＋2H ＋＋ 2e －＝ ClO 3－ ＋H 2OI(V)－ (0) 2IO 3－ ＋12H ＋ ＋10e － ＝I 2＋6H 2OCl(V)－(III) － ＋3H ＋＋ 2e －＝ HClO ＋H 2O ClO 32 Mn(IV)－(II)＋＋ 2e －＝Mn 2＋＋2HMnO 2＋4H2O－－II) 2＋＋4e －＝2H 2O(0) (O ＋4HOTl(III)－ (I) T13＋＋ 2e －＝ Tl ＋Cl(IV)－ (III)2 ＋ ＋e －＝HClO 2 ClO ＋H ＋4e － ＝N 2N(III)－(I)2＋ ＋22HNO ＋ 4HO 3H O ** C r(VI)－ (III)Cr 2O 72－ ＋14H ＋ ＋6e －＝ 2Cr 3 ＋＋ 7H 2O Br(I)－(－ I)HBrO ＋H ＋＋ 2e －＝Br －＋H 2OCr(VI)－(III)HCrO 4－ ＋7H ＋＋3e －＝ Cr 3＋＋4H 2OCl(0)－(－I)Cl 2(g)＋2e － ＝2Cl －Cl(VII)－(－ I)4－ ＋8H ＋ ＋ 8e －＝ Cl －＋ 4H 2OClO－－＋8H＋ － ＝ 1/2Cl 2＋2(0)4＋ 7eCl(VII) ClO4H OAu(III)－(I) Au 3＋＋ 2e － ＝Au ＋－ －－＋－－＋3H 2I)3 ＋6H＋ 6e ＝BrBr(V) ( BrOOI(I) － (0)＋＋2e －＝ I 2＋22HIO ＋2H2H O－＋6H ＋－－Cl(V)－(－I) 3＋ 6e＝ Cl ＋ 3H 2OClOPb(IV)－(II)2＋＋2e －＝ Pb 2＋＋2H 2PbO ＋4H O－ (0) 3－ ＋6H ＋ ＋ 5e －＝ 1/2Cl 2＋ 2Cl(V)ClO＋ 2e － ＝Cl － ＋H 23H O－ －I)＋Cl(I) ( HClO ＋HO Br(V)－(0) BrO 3－ ＋6H ＋＋ 5e －＝l/2Br 2＋3H 2O Au(III)－(0)Au 3＋＋ 3e － ＝AuMn(VII)－ (II) MnO －＋ ＋5e － ＝ Mn 2 ＋＋4H 2O4 ＋8HMn(III) －(II) Mn 3＋＋e－＝ Mn 2＋Cl(III)－ (－I)2＋＋ 4e －＝Cl －＋2H 2OHClO ＋3HBr(I) － (0)＋＋ e －＝l/2Br 2 (aq) ＋ 2HBrO ＋HH ON(II) －(I)2NO ＋＋＋2e －＝N 2＋ 22HO H O－(V)5 6＋＋ 2e －＝IO 3－＋ 3H 2OI(VII) H IO ＋H－ (0)＋＋ e －＝1/2Cl 2＋ 2Cl(I)HClO ＋HH O2＋－＝HClO ＋H 2Cl(III)－ (I)＋ 2eHClO ＋2HO2＋－＋Ni(IV)－(II)4H ＋2e＝Ni 2＋2H 2ONiO＋－－＋ ＋3e － ＝ MnO 2＋ 2Mn(VII) (IV)MnO 4 ＋4H2H O－242－＋4H＋＋ 2e －＝ PbSO 4＋2 Pb(IV) (II) PbO ＋SO2H O－(0)＋＋e －＝AuAu(I)AuCe(IV)－(III) Ce 4＋＋ e －＝Ce 3＋N(I)－ (0)N 2O ＋2H ＋＋ 2e － ＝N 2＋ H 2OO( － － － H 2O 2＋＋ ＋2e －＝2HI) ( II)2H 2O－3 ＋－＋－(II)＋ e＝Co 2·1H 2SO 4)Co(III) Co(2mol LAg(II)－ (I)Ag 2＋＋ e －＝Ag ＋2 2－ ＋ － 2－S(VII)－ (VI) 82e＝2SO4S O ＋2e － ＝O 2＋O(0)－(－II) 3 ＋ 2O ＋2H H OO(II)－(－II)2＋＋4e －＝ H 2＋－F O ＋2HO 2FFe(VI)－(III)42－＋ 8H ＋＋3e －＝ Fe 3＋＋4H 2FeO＋ 2e － ＝H 2OO(0)－(－II)＋O(g)＋2H OF(0)－(－ I)F 2＋2e － ＝2F －F 2＋2H ＋＋ 2e － ＝2HF2 在碱性溶液中 (298K)电对方程式E / V－ (0) 2－＝Ca ＋ 2OH －－Ca(II)Ca(OH)＋ 2e－(0) 2－ ＝Ba ＋ 2OH－－ Ba(II)Ba(OH)＋ 2e－(0)3－＝ La ＋3OH－－La(III)La(OH)＋3eSr(II)－(0) 2 2－＝ Sr ＋2OH －＋8H 2－Sr(OH) ·8H O ＋ 2eOMg(II)－(0)2－＝Mg ＋2OH －－Mg(OH)＋2e－ ＝2Be ＋6OH －－(0)2 32－＋ 3H 2 ＋－Be(II) Be OO 4eHf(IV) －(0)2 2－ ＝Hf ＋ 4OH － －HfO(OH) ＋H O ＋4e－－－ －(0) 232＝ Zr ＋4OHZr(IV)H ZrO ＋H O ＋4e＝Al ＋ OH－Al(III)－ (0) 23－＋ H 2＋－－H AlOO 3e－2－－－－(0)2 ＋e＝P ＋2OHP(I) H PO－2－ ＋H 2＋－－－(0)33e ＝B ＋4OHB(III) H BO O－ (0)32－＋2H 2 ＋ 3e －＝ P ＋ 5OH － －P(III) HPO O－ (0)32－＋ 3H 2 ＋ － ＝Si ＋6OH －－Si(IV) SiO O 4e －＝ H 2 － ＋3OH －－(I)32－＋2H 2 ＋ 2e2－P(III) HPO O POMn(II) －(0) 2 － ＝Mn ＋ 2OH －－Mn(OH)＋2eCr(III)－ (0)3－＝ Cr ＋3OH－－Cr(OH) ＋3e*－42 －－－－(0)＋2e ＝ Zn ＋4CNZn(II) [Zn(CN) ]－2－－－(0)＝Zn ＋2OHZn(II) Zn(OH) ＋ 2e2－＋H 2＋－－－Ga(III)－(0)3 2e ＝ Ga ＋ 4OHH GaOO－ (0)22－ ＋2H 2 ＋ 2e －＝ Zn ＋4OH －－Zn(II) ZnO O－ 2 －＋ 2H 2 ＋ － ＝Cr ＋4OH －－Cr(III)(0)CrOO3eTe(0)－ (－I) Te ＋ 2e －＝Te2－－ P(V)－(III)3 －＋ 2H＋ － ＝HPO 2－＋3OH－－PO 4 2O 2e3*Zn(II)－(0) [Zn(NH 3) 4] 2＋ ＋2e－＝Zn ＋4NH－3*W(VI)－(0)WO4 2－＋4H ＋ －＝W ＋8OH－－2O6e*Ge(IV)－ (0)HGeO 3 －＋ 2H 2O ＋ 4e －＝Ge ＋5OH －－－(II)6 2－＋2e －＝ HSnO 2－＋H 2＋－－Sn(IV) [Sn(OH) ]O 3OHS(VI)－(IV) 42－＋H 2＋－＝SO 32－＋2OH－－SOO 2eSe(0)－ (－II)－ 2－－Se ＋ 2e ＝Se－＝Sn ＋ 3OH －Sn(II)－ (0)2－＋H 2＋－HSnOO2eP(0)－(－ III)2－＝PH 3＋－－P ＋3H O ＋3e(g)3OHN(V)－(IV) 2NO 3 －＋2H 2 O ＋2e － ＝N 2O 4＋4OH －－H(I)－ (0) 2H 2O ＋2e －＝H 2＋2OH －－Cd(II)－ (0) 2 －＝Cd(Hg)＋2OH －－Cd(OH)＋ 2eCo(II)－ (0) 2 － ＝Co ＋ 2OH －－Co(OH)＋ 2eNi(II)－(0)2－＝ Ni ＋2OH－－Ni(OH) ＋2eAs(V)－ (III)43－＋2H 2 ＋－＝AsO 2 －＋4OH－－AsOO2e－ (0)2 －＝2Ag ＋S2－－Ag(I) Ag S ＋ 2e－ (0) 2 －＋ 2H 2 ＋ － ＝As ＋ 4OH－－As(III) AsOO 3e－ (0)2－＋ 2H 2 ＋ － ＝Sb ＋ 4OH －－Sb(III) SbO O 3e ＝ReO 2＋*－4 －＋ 2H 2＋－ －－ Re(VII)(IV)ReO －＋ H 2 O 3e 4OH*－(III)3＋－＝SbO 2－＋2OH －－Sb(V) SbOO2e ＝Re ＋ 8OH －－4－＋ 4H 2＋ －－Re(VII) (0)ReOO 7e 32－ ＋6OH －*S(IV)－ (II) 2SO 3 2－＋3H 2＋－＝S 2－O 4eOTe(IV)－(0) TeO 3 2－＋3H ＋4e －＝ Te ＋6OH －－2OFe(III)－(II)3 －＝Fe(OH)2＋－Fe(OH)＋ eOHS(0)－(－ II) S ＋2e － ＝S 2－－ (0)2 3 2 －＝ 2Bi ＋ 6OH－Bi(III) Bi O ＋3H O ＋6e－＋H 2＋ －－N(III)－(II)2 e ＝NO ＋2OHNOO*Co(II)－C(0)3 62＋＋2e －＝Co ＋6NH 3[Co(NH ) ]＝Se ＋6OH－－(0)32－＋3H 2＋－Se(IV) SeOO 4e－ (0) 2 2 －＝2Cu ＋2OH－Cu(I)Cu O ＋H O ＋2eTl(I)－(0)－－Tl(OH)＋ e ＝Tl ＋ OH*－2 －－－(0)＋e ＝ Ag ＋2CNAg(I) [Ag(CN) ]－ (0)2 － ＝Cu ＋ 2OH －Cu(II) Cu(OH)＋ 2e－ (III)42－＋4H 2＋－＝Cr(OH)3＋－Cr(VI) CrOO3e5OH*－ (0)3 2＋＋ e －＝Cu ＋2NH 3Cu(I) [Cu(NH ) ] － ＝HO 2－＋ OH －－ －I)22O(0) ( O ＋ H O ＋2e－ (0)－＝Ag ＋ CN －Ag(I) AgCN ＋eN(V)－(III) NO 3－＋H 2O ＋ 2e －＝NO 2－＋2OH －－(IV) SeO 4 2－＋H ＋ －＝ SeO 2－＋ 2OH －Se(VI) 2O 2e 3－ (0)Pd(OH)2＋ － ＝Pd ＋ 2OH －Pd(II) 2e4 2－－2－S(II,V)－(II) 6＋2e＝2S2 3S OOHg(II)－ (0)2 －＝Hg ＋2OH－HgO ＋ H O ＋2e－ (II)3 63＋＋e －＝ [Co(NH 3) 6 ]2 ＋Co(III) [Co(NH ) ]－ (0) 2 －＝ Pt ＋2OH－Pt(II) Pt(OH) ＋2e－ (II)3－＝Co(OH)2 ＋－Co(III) Co(OH)＋ eOH－(II)PbO 2＋H 2O ＋2e －＝ PbO ＋2OH －Pb(IV) ＝I － ＋6OH －－ －I)－＋ 3H 2＋－I(V) ( IO 3 3－ ＋H 2 O 6e ＝ClO 2－ ＋2OH －－(III)＋－Cl(V) ClO O 2e－ (0)2 2－＝ 2Ag ＋2OH －Ag(I) Ag O ＋H O ＋2eFe(III)－(II)63－ ＋e －＝[Fe(CN)6 4－[Fe(CN) ]]－－ ＋H 2 ＋－－ －(V) 4 2e ＝ClO 3＋2OH Cl(VII) ClO O*－ (0) 3 2 ] ＋＋ e －＝Ag ＋2NH 3Ag(I) [Ag(NH )－ － II) 2 2 － ＝4OH －O(0) ( O ＋ 2H O ＋4eI(I) － ( － I) － ＋H 2 ＋ － ＝I － ＋2OH －IO O 2e* N i(IV)－(II)NiO 2＋2H 2O ＋2e － ＝Ni(OH)2＋ 2OH －Mn(VII)－ (VI) MnO 4－ ＋e －＝ MnO 42－Mn(VII)－ (IV)MnO 4－＋2H 2 ＋－＝ MnO 2 ＋－O 3e4OHMn(VI) －(IV)2－＋ 2H 2＋－＝MnO 2＋－MnO 4 O 2e4OHAg(II)－ (I)2AgO ＋H 2O ＋ 2e － ＝Ag 2O ＋2OH －－－－－－－－－－－－－－－－ －I)3－＋ 3H 2 ＋－＝Br － ＋6OH－Br(V) ( BrOO 6e－－－ ＋3H 2 ＋ －－－( I)3 6e ＝ Cl ＋ 6OHCl(V) ClOO－－ ＋H 2 ＋－－ －(I) 2 2e ＝ClO ＋2OHCl(III)ClOO－3－－－－(V) 62 ＋2e＝ IO 3＋3OHI(VII)H IO－ － I)2－＋2H 2＋ 4e －＝ Cl －＋ 4OH －Cl(III) ( ClOOBr(I) － －I)－＋H 2 ＋－＝ Br － ＋2OH－( BrO O 2e－ －I)－ ＋H 2＋－＝ Cl －＋ 2OH －Cl(I) ( ClOO 2e*－2－－(III)＝ ClO 2Cl(IV) ClO (g)＋e－＝O 2－ －II) 3 2＋－O(0) ( O ＋ H O ＋2e2OH。