高中化学《非金属单质》反应方程式非金属单质(F2,Cl2,O2,S,N2,P,C,Si1,氧化性:F2+H2===2HF F2+Xe(超过限量===XeF22F2(超过限量+Xe===XeF4nF2+2M=== 2MFn(表示大部门金属2F2+2H2O===4HF+O22F2+2NaOH===2NaF+OF2+H2O F2+2NaCl===2NaF+Cl2F2+2NaBr===2NaF+Br2F2+2NaI===2NaF+I2F2+Cl2(等体积===2ClF3F2(超过限量+Cl2===2ClF37F2(超过限量+I2===2IF7Cl2+H2===2HCl3Cl2+2P===2PCl3Cl2+PCl3===PCl5Cl2+2Na===2NaCl3Cl2+2Fe===2FeCl3Cl2+2FeCl2===2FeCl3Cl2+Cu== =CuCl22Cl2+2NaBr===2NaCl+Br2Cl2+2NaI===2NaCl+I25Cl2+I2+6H2O===2HIO3+10HCl Cl2+Na2S===2NaCl+S Cl2+H2S===2HCl+S Cl2+SO2+2H2O===H2SO4+2HCl Cl2+H2O2===2HCl+O22O2+3Fe===Fe3O4O2+K===KO2S+H2===H2S2S+C===CS2S+Fe===FeS S+2Cu===Cu2S3S+2Bl===Bl2S3S+Zn===ZnSN2+3H2===2NH3N2+3Mg===Mg3N2N2+3Ca===Ca3N2N2+3Ba===Ba3N2N2+6Na===2Na3N N2+6K===2K3NN2+6Rb===2Rb3N P2+6H2===4PH3P+3Na===Na3P2P+3Zn===Zn3P22.还原性S+O2===SO2S+O2===SO2S+6HNO3(浓===H2SO4+6NO2+2H2O3S+4HNO3(稀===3SO2+4NO+2H2O N2+O2===2NO4P+5O2===P4O10(常写成P2O52P+3X2===2PX3(X表示F2,Cl2,Br2PX3+X2===PX5P4+20HNO3(浓===4H3PO4+20NO2+4H2OC+2F2===CF4C+2Cl2===CCl42C+O2(少量===2CO C+O2(足量===CO2C+CO2===2CO C+H2O===CO+H2(生成水煤气2C+SiO2===Si+2CO(制得粗硅Si(粗+2Cl===SiCl4(SiCl4+2H2===Si(纯+4HClSi(粉+O2===SiO2Si+C===SiC(金刚砂Si+2NaOH+H2O===Na2 SiO3+2H23,(碱中歧化Cl2+H2O===HCl+HClO(加酸抑制歧化,加碱或采光增进歧化Cl2+2NaOH===NaCl+NaClO+H2O2Cl2+2Ca(OH2===CaCl2+Ca(ClO 2+2H2O3Cl2+6KOH (热,浓===5KCl+KClO3+3H2O3S+6NaOH===2Na2S+Na2SO3+3H2O4P+3KOH(浓+3H2O===PH3+3KH2PO211P+15CuSO4+24H2O===5Cu3P+6H3PO4+15H2SO43C+CaO===CaC2+CO3C+SiO2===SiC+2CO二,金属单质(Na,Mg,Bl,Fe的还原性2Na+H2===2NaH4Na+O2===2Na2O2Na2O+O2===2Na2O22Na+O2===Na2O22Na+S===Na2S(爆炸2Na+2H2O===2NaOH+H22Na+2NH3===2NaNH2+H24Na+TiCl4(熔融===4NaCl+TiMg+Cl2===MgCl2Mg+Br2===MgBr22Mg+O2===2MgOMg+S===MgS Mg+2H2O===Mg(OH2+H22Mg+TiCl4(熔融===Ti+2MgCl2Mg+2RbCl===MgCl2+2Rb2Mg+CO2===2MgO+C2Mg+SiO2===2MgO+Si Mg+H2S===MgS+H2Mg+H2SO4===MgSO4+H22Bl+3Cl2===2BlCl34Bl+3O2===2Bl2O3(钝化4Bl(Hg+3O2+2xH2O===2(Bl2O3.xH2O+4Hg4Bl+3MnO2===2Bl2O3+3Mn2Bl+Cr2O3===Bl2O3+2Cr2Bl+Fe2O3===Bl2O3+2Fe2Bl+3FeO===Bl2O3+3Fe2Bl+6HCl===2BlCl3+3H22Bl+3H2SO4===Bl2(SO43+3H22Bl+6H2SO4(浓===Bl2(SO43+3SO2+6H2O(Bl,Fe在冷,浓的H2SO4,HNO3中钝化Bl+4HNO(稀===Bl(NO33+NO+2H2O2Bl+2NaOH+2H2O===2NaBlO2+3H22Fe+3Br2===2FeBr3Fe+I2===FeI2Fe+S===FeS3Fe+4H2O(g===Fe3O4+4H2Fe+2HCl===FeCl2+H2Fe+CuCl2===FeCl2+CuFe+SnCl4===FeCl2+SnCl2(铁在酸性环境下,不能把四氯化锡完全还原为单质锡Fe+SnCl2= =FeCl2+Sn三,非金属氢化物(HF,HCl,H2O,H2S,NH31,还原性:4HCl(浓+MnO2===MnCl2+Cl2+2H2O4HCl(g+O2===2Cl2+2H2O16HCl+2KMnO4===2KCl+2MnCl2+5Cl2+8H2O14HCl+K2Cr2O7===2KCl+2CrCl3+3Cl2+7H2O2H2O+2F2===4HF+O2 2H2S+3O2(足量== =2SO2+2H2O2H2S+O2(少量===2S+2H2O2H2S+SO2===3S+2H2O H2S+H2SO4(浓===S+SO2+2H2O3H2S+2HNO(稀===3S+2NO+4H2O5H2S+2KMnO4+3H2SO4===2MnSO4+K2SO4+5S+8H2O3H2S+K2Cr2O7+4H2SO4===Cr2(SO43+K2SO4+3S+7H2OH2S+4Na2O2+2H2O===Na2SO4+6NaOH2NH3+3CuO===3Cu+N2+3H2O2NH3+3Cl2===N2+6HCl8NH3+3Cl2===N2+6NH4Cl4NH3+3O2(纯氧===2N2+6H2O4NH3+5O2===4NO+6H2O4NH3+6NO===5N2+6HO(用氨清除NONaH+H2O===NaOH+H24NaH+TiCl4===Ti+4NaCl+2H2CaH2+2H2O===Ca(OH2+2H22,酸性:4HF+SiO2===SiF4+2H2O(此反应广泛应用于测定矿样或钢样中SiO2的含量2HF+CaCl2===CaF2+2HCl H2S+Fe== =FeS+H2H2S+CuCl2===CuS+2HClH2S+2BgNO3===Bg2S+2HNO3H2S+HgCl2===HgS+2HClH2S+Pb(NO32===PbS+2HNO3H2S+FeCl2===2NH3+2Na==2NaNH2+H2(NaNH2+H2O===NaOH+NH33,碱性:NH3+HCl===NH4Cl NH3+HNO3===NH4NO32NH3+H2SO4===(NH42SO4NH3+NaCl+H2O+CO2===NaHCO3+NH4Cl(此反应用于工业制备小苏打,苏打4,不定性:2HF===H2+F22HCl===H2+Cl22H2O===2H2+O22H2O2===2H2O+O2H2S===H2+S2NH3===N2+3H2四,非金属氧化物低价态的还原性:2SO2+O2===2SO32SO2+O2+2H2O===2H2SO4(这是SO2在大气中缓慢发生的环境化学反应SO2+Cl2+2H2O===H2SO4+2HClSO2+Br2+2H2O===H2SO4+2HBr SO2+I2+2H2O===H2SO4+2HISO2+NO2===SO3+NO2NO+O2===2NO2NO+NO2+2NaOH===2NaNO2(用于制硝酸工业中吸收尾气中的NO以及NO2 2CO+O2== =2CO2CO+CuO===Cu+CO23CO+Fe2O3===2Fe+3CO2CO+H2O===CO2+H2氧化性:SO2+2H2S===3S+2H2OSO3+2KI===K2SO3+I2NO2+2KI+H2O===NO+I2+2KOH(不能用淀粉KI溶液辨别溴蒸气以及NO24NO2+H2S===4NO+SO3+H2O2NO2+Cu===4CuO+N2CO2+2Mg===2MgO+C(CO2不能用于扑灭由Mg,Ca,Ba,Na,K等燃烧的火灾SiO2+2H2===Si+2H2OSiO2+2Mg===2MgO+Si3,与水的效用:SO2+H2O===H2SO3SO3+H2O===H2SO43NO2+H2O===2HNO3+NON2O5+H2O===2HNO3P2O5+H2O===2HPO3P2O5+3H2O===2H3PO4(P2O5极易吸水,可作气碳酸钙的化学式体干燥剂P2O5+3H2SO4(浓===2H3PO4+3SO3CO2+H2O===H2CO34,与碱性事物的效用:SO2+2NH 3+H2O===(NH42SO3SO2+(NH42SO3+H2O===2NH4HSO3(这是硫酸厂回收SO2的反应.先用氨水吸收SO2,再用H2SO4处理:2NH4HSO3+H2SO4===(NH42SO4+2H2O+2SO2生成的硫酸铵作化肥,SO2轮回作原料气S O2+Ca(OH2===CaSO3+H2O(不能用澄清石灰水辨别SO2以及CO2.可用品红辨别SO3+MgO= ==MgSO4SO3+Ca(OH2===CaSO4+H2O CO2+2NaOH(超过限量===Na2CO3+H2O CO2(超过限量+ NaOH===NaHCO3CO2+Ca(OH2(超过限量===CaCO3+H2O2CO2(超过限量+Ca(OH2===Ca(HCO32CO2+2NaBlO2+3H2O===2Bl(OH3+Na2CO3CO2+C6H5ONa+H2O===C6H5OH+NaHCO3SiO2+CaO===CaSiO3SiO2+2NaOH===Na2SiO3+H2O(常温下强碱缓慢腐蚀玻璃SiO2+Na2CO3===Na2SiO3+CO2SiO2+CaCO3===CaSiO3+CO2五,金属氧化物1,低价态的还原性:6FeO+O2===2Fe3O4FeO+4HNO3===Fe(NO33+NO2+2H2O2,氧化性:Na2O2+2Na===2Na2O(此反应用于制备Na2OMgO,Bl2O3险些没有氧化性,很难被还原为Mg,Bl.一般通过电解制Mg以及Bl.Fe2O3+3H2===2Fe+3H2O(制还原铁粉Fe3O4+4H2===3Fe+4H2O3,与水的效用:Na2O+H2 O===2NaOH2Na2O2+2H2O===4NaOH+O2(此反应分两步:Na2O2+2H2O===2NaOH+H2O2;2H 2O2===2H2O+O2.H2O2的制备可利用类似的反应:BaO2+H2SO4(稀===BaSO4+H2O2MgO+H2O===Mg(OH2(缓慢反应4,与酸性事物的效用:Na2O+SO3===Na2SO4Na2O+CO2===Na2CO3Na2O+2HCl===2NaCl+H2O2Na2O2+2CO2===2Na2CO3+O2Na2O2+H2SO4(冷,稀===Na2SO4+H2O2MgO+SO3===MgSO4MgO+H2SO4===MgSO4+H2O Bl2O3+3H2SO4===Bl2(SO43+3H2O(Bl2O3是男性女性氧化物:Bl2O3+2NaOH===2NaBlO2+H2OFeO+2HCl===FeCl2+3H2O Fe2O3+6HCl===2FeCl3+3H2OFe2O3+3H2S(g===Fe2S3+3H2O Fe3O4+8HCl===FeCl2+2FeCl3+4H2O六,含氧酸1,氧化性:4HClO3+3H2S===3H2SO4+4HClHClO3+HI===HIO3+HCl3HClO+HI===HIO3+3HClHClO+H2SO3===H2SO4+HCl HClO+H2O2===HCl+H2O+O2(氧化性:HClO>HClO2>HClO3>HClO4,但浓,热的HClO4氧化性很强2H2SO4(浓+C===CO2+2SO2+2H2O2H2SO4(浓+S===3SO2+2H2OH2SO4+Fe(Bl室温下钝化6H2SO4(浓+2Fe===Fe2(SO43+3SO2+6H2O 2H2SO4(浓+Cu=== CuSO4+SO2+2H2OH2SO4(浓+2HBr===SO2+Br2+2H2OH2SO4(浓+2HI===SO2+I2+2H2O H2SO4(稀+Fe===FeSO4+H22H2SO3+2H2S===3S+2H2O4HNO3(浓+C===CO2+4NO2+2H2O6HNO3(浓+S===H2SO4+6NO2+2H2O5HNO3(浓+P===H3PO4+5NO2+H2O6HNO3+Fe===Fe(NO33+3NO2+3H2O4HNO3+Fe===Fe(NO33+NO+2H2O30HNO3+8Fe===8Fe(NO33+3N2O+15H2O36HNO3+10Fe===10Fe(NO33+3N2+18H2O30HNO3+8Fe===8Fe(NO33+3NH4NO3+9H2O2,还原性:H2SO3+X2+H2O===H2SO4+2HX(X表示Cl2,Br2,I22H2SO3+O2===2H2SO4H2SO3+H2O2===H2SO4+H2O5H2SO3+2KMnO4===2MnSO4+K2SO4+2H2SO4+3H2OH2SO3+2FeCl3+H2O===H2SO4+2FeCl2+2HCl3,酸性:H2SO4(浓+CaF2===CaSO4+2HF H2SO4(浓+NaCl===NaHSO4+HCl H2SO4(浓+2NaCl===Na2SO4+ 2HCl H2SO4(浓+NaNO3===NaHSO4+HNO33H2SO4(浓+Ca3(PO42===3CaSO4+2H3PO42H2SO4(浓+Ca3(PO42===2CaSO4+Ca(H2PO423HNO3+Bg3PO4===H3PO4+3BgNO32HNO3+CaCO3===Ca(NO32+H2O+CO2(用HNO3以及浓H2SO4不能制备H2S,HI,HBr,(S O2等还原性气体4H3PO4+Ca3(PO42===3Ca(H2PO42(重钙H3PO4(浓+NaBr===NaH2PO4+HBr H3PO4(浓+NaI===NaH2PO4+HI4,不定性:2HClO===2HCl+O24HNO3===4NO2+O2+2H2O H2SO3===H2O+SO2H2CO3===H2O+CO2H4SiO4===H2SiO3+H2O七,碱低价态的还原性:4Fe(OH2+O2+2H2O===4Fe(OH3与酸性事物的效用:2NaOH+SO2 (少量===Na2SO3+H2O NaOH+SO2(足量===NaHSO32NaOH+SiO2===NaSiO3+H2O2NaOH+Bl2O3===2NaBlO2+H2O2NaOH+Cl2===NaCl+NaClO+H2O NaOH+HCl===NaCl +H2O NaOH+H2S(足量===NaHS+H2O2NaOH+H2S(少量===Na2S+2H2O3NaOH+BlCl3===Bl(OH3+3NaCl NaOH+Bl(OH3===N aBlO2+2H2O(BlCl3以及Bl(OH3哪个酸性强?NaOH+NH4Cl===NaCl+NH3+H2O Mg(OH 2+2NH4Cl===MgCl2+2NH3.H2O Bl(OH3+NH4Cl不消融3,不定性:Mg(OH2===MgO+H2O2Bl(OH3===Bl2O3+3H2O2Fe(OH3===Fe2O3+3H2O Cu(OH2===CuO+H2O八,盐1,氧化性:2FeCl3+Fe===3FeCl22FeCl3+Cu===2FeCl2+CuCl2(用碳酸钠溶解度曲线于雕刻铜线路版2FeCl3+Zn===2FeCl2+ZnCl2FeCl3+Bg===FeCl2+BgC Fe2(SO43+2Bg===FeSO4+Bg2SO4(较难反应Fe(NO33+Bg不反应2FeCl3+H2S===2FeCl2+2HCl+S2FeCl3+2KI===2FeCl2+2KCl+I2FeCl2+Mg===Fe+MgCl22,还原性:2FeCl2+Cl2===2FeCl33Na2S+8HNO3(稀===6NaNO3+2NO+3S+4H2O 3Na2SO3+2HNO3 (稀===3Na2SO4+2NO+H2O2Na2SO3+O2===2Na2SO43,与碱性事物的效用:MgCl2+2NH3.H2O===Mg(OH2+NH4ClBlCl3+3NH3.H2O===Bl(OH3+3NH4ClFeCl3+3NH3.H2O===Fe(OH3+3NH4Cl4,与酸性事物的效用:Na3PO4+HCl===Na2HPO4+NaCl Na2HPO4+HCl===NaH2PO4+NaCl NaH2PO4+HCl=== H3PO4+NaCl Na2CO3+HCl===NaHCO3+NaCl NaHCO3+HCl===NaCl+H2O+CO2 3Na2CO3+2BlCl3+3H2O===2Bl(OH3+3CO2+6NaCl3Na2CO3+2FeCl3+3H2O===2Fe(OH3+3CO2+6NaCl3NaHCO3+BlCl3===Bl(OH3+3CO23NaHCO3+FeCl3===Fe(OH3+3CO2 3Na2S+Bl2(SO43 +6H2O===2Bl(OH3+3H2S3NaBlO2+BlCl3+6H2O===4Bl(OH35,不定性:Na2S2O3+H2SO4===Na2SO4+S+SO2+H2O NH4Cl===NH3+HClNH4HCO3===NH3+H2O+CO22KNO3===2KNO2+O22Cu(NO33===2CuO+4NO2+O22KMnO4===K2MnO4+MnO2+O22KClO3===2KCl+3O22NaHCO3===Na2CO3+H2O+CO2Ca(HCO32===CaCO3+H2O+CO2CaCO3===CaO+CO2MgCO3===MgO+CO2 1、向氢氧化钠溶液中通入少量CO2:2NaOH+CO2====Na2CO3+H2O2、在标准状态下2.24LCO2通入1mol/L 100mLNaOH溶液中:CO2+Na OH NaHCO3三、烧碱溶液中通入超过限量二氧化硫:NaOH+SO2==NaHSO34、在澄清石灰水中通入超过限量二氧化碳:Ca(OH2+2CO2══Ca(HCO325、氨水中通入少量二氧化碳:2NH3•H2O+CO2==(NH42 CO3+H2O六、用碳酸钠溶液吸收少量二氧化硫:Na2CO3+SO2 Na2SO3+CO2↑7、二氧化碳通入碳酸钠溶液中:Na2CO3+CO2+H2O══2 NaHCO38、在醋酸铅[P b(Bc2]溶液中通入H2S气体:Pb(Bc2+H2S=PbS↓+2HBc九、苯酚钠溶液中通入少量二氧化碳:CO2+H2O+C6H5ONa→C6H5OH+NaHCO310、氯化铁溶液中通入碘化氢气体:2FeCl3+2 HI 2Fe Cl2+I2+2 H Cl 11、硫酸铁的酸性溶液中通入足量硫化氢:Fe2(SO43+H2S==2 FeSO4+S↓+H2SO412、少量SO2气体通入NaClO溶液中:2NaCl O+2SO2+2H2O══Na2 SO4+2HCl+H2SO41三、氯气通入水中:Cl2+H2O HCl+HClO14、氟气通入水中:2F2+2H2O 4HF+O2↑15、氯气通入冷的氢氧化钠溶液中:Cl2+2 NaOH══NaClO+Na Cl+H2O1六、FeBr2溶液中通入超过限量Cl2:2FeBr2+3Cl2══2FeCl3+2 Br217、FeBr2溶液与等事物的量Cl2反应:6FeBr2+6C12 4FeCl3+2FeBr3+3Br218、足量氯气通入碘化亚铁溶液中:3 Cl2+2FeI22FeCl3+2I21九、在FeI2溶液中滴入少量溴水:FeI2+Br2 FeBr2+I220、氯化亚铁溶液中滴入溴水:6FeCl2+3Br2══4FeCl3+2 FeBr321、钠与水反应:2Na+2H2O 2NaOH+H2↑22、铝片投入氢氧化钠溶液:2Bl+2NaOH+6H2O 2 Na[Bl(OH4]+3H2↑2三、氯化铁溶液中插碳酸钠与盐酸现象手铁粉:2FeCl3+Fe 3 FeCl224、FeCl3溶液与Cu反应:2FeCl3+Cu CuCl2+2FeCl225、硫氢化钠溶液与碘反应:NaHS+I2 S↓+HI+NaI2六、过氧化钠以及水反应:2Na2O2+2H2O=4NaOH+O2↑27、铜与浓硝酸:Cu+4HNO3(浓Cu(NO3 2+2NO2↑+2H2O28、铜与稀硝酸:3Cu+8HNO3(稀3Cu(NO32+2NO↑+4H2O2九、稀硝酸除银镜:3Bg+4HNO3 3BgNO 3+NO↑+2H2O30、稀硝酸与超过限量的铁屑反应3Fe+8HNO3(稀3Fe(NO32+2NO↑+4H2O31、F eS以及稀硝酸反应:FeS+4HNO3══Fe(NO33+NO↑+S↓+2 H2O电解32、电耐饥以及盐巴水:2 NaCl+2H2O C12↑+H2↑+2NaOH3三、用石墨电极电解硫酸铜溶液:2CuSO4+2H2O O2↑+2Cu+2 H2SO434、醋酸插手氨水:醋酸+NH3·H2O CH3COONH4+H2O35、氢氧化镁插手醋酸:Mg(OH2 +2醋酸(CH3COO2Mg+2H2O3六、在硫酸铜溶液中插手超过限量氢氧化钡溶液:CuSO4+Ba(OH2══Cu(OH2↓+BaSO4↓37、石灰乳与海水制取氢氧化镁:MgCl2+Ca(OH2══Mg(OH2↓+CaCl23 8、少量氢氧化钙溶液与碳酸氢钙溶液混合:w.w.w.k.s.5.u.c.o.m Ca(HCO32+Ca(OH2 2CaCO3↓+ 2H2O 3九、向Ca(HCO32溶液中插手足量的氢氧化钠溶液:Ca(HCO32+2NaOH══CaCO3↓+Na2CO3+2 H2O40、少量氢氧化钙溶液与碳酸氢钠溶液混合:Ca(OH2 +2NaHCO3══CaCO3↓+Na2CO3+2 H2O41、碳酸氢镁溶液中插手超过限量的澄清石灰水:Mg(H CO32+2Ca(OH2══2CaCO3↓+Mg(OH2↓+2H2O42、氢氧化钡溶液以及碳酸氢镁溶液反应:Mg(H CO32+Ba(OH2 Mg(OH2↓+BaCO3↓+2H2O4三、向碳酸氢镁溶液中加人超过限量氢氧化钠:Mg (HCO32+4NaOH Mg(OH2↓+2 Na2CO3+2H2O44、NH4HCO3溶液与超过限量的NaOH溶液反应:NH4HCO3+2NaOH(超过限量══Na2CO3+NH3↑+2 H2O45、向NH4HSO4稀溶液中逐滴插手Ba(OH2稀溶液至恰好沉淀完全NH4HSO4+Ba(OH2══BaSO4↓+NH3·H2O+H2O4六、碳酸氢铵溶液中插手足量氢氧化钡溶液:NH4HCO3+Ba(OH2══BaCO3↓+NH3↑+2H2O47、在亚过碳酸钠的化学式硫酸氢铵稀溶液中插手足量的氢氧化钠稀溶液:NH4HSO3+2NaOH Na2SO3+NH3·H2O+H2 O48、硫酸氢钠溶液中插手氢氧化钡溶液至溶液pH=7:2Na HSO4+Ba(OH2══Na2 SO4 +BaSO4↓+2 H2O4九、硝酸铝溶液中插手超过限量氨水:Bl(NO33+3NH3·H2O===Bl(OH3↓+3NH4NO350、明矾溶液中插手超过限量的氨水:2KBl(SO4 2+6NH3·H2O 2Bl(OH3↓+K2 SO 4+3(NH42 SO451、等事物的量浓度、等体积的氢氧化钡溶液与明矾溶液混合:6Ba(OH2+6KBl (SO42 6BaSO4↓+3K2 SO4+4Bl(OH3↓+Bl2(SO4352、大理石与盐酸反应制CO2气体:CaCO3+2 HCl══2CaCl2+CO2↑+H2O5三、碳酸钙中滴入醋酸溶液:CaCO3+2醋酸==(CH3COO2Ca+CO2↑+H2O54、乙酸溶液中插手少量碳酸氢铵溶液:醋酸十NH4HCO3 CH3COONH4+CO2↑+H2O5 5、硫化钠溶液中插手盐酸:Na2S+2HCl 2NaCl+H2S↑5六、碳酸氢钙溶液以及盐酸反应:Ca(HCO32+2HCl CaCl2+2CO 2↑+2H2O57、碳酸钠溶液中逐滴插手与之等事物的量的盐酸:Na2CO3+HCl NaCl+NaHCO358、碳酸钠溶液中逐滴插手等事物的量的乙酸:Na2CO3+醋酸==CH3COONa+NaHCO35九、适量的稀硫酸滴入四羟基合铝酸钠溶液中:2Na[Bl(OH4]+H2S O4 2Bl(OH3↓+Na2SO4+2H2O60、硫酸铜溶液中插手氢硫酸:CuSO4+H2S===CuS↓+H2SO461、Na2CO3的水解:Na2CO3+H2O NaHCO3+NaOH62、硫氢化钠的水解:NaHS+H2O H2S+NaOH6三、实验室制备氢氧化铁胶体:FeCl3+3H2O Fe(OH3(胶体+3HCl 64、氯化铝溶液中加足量碳酸氢钠溶液:BlCl3+3NaHCO3 Bl(OH3↓+3NaCl+3CO2↑65、硫酸亚铁溶液中插手过氧化氢溶液:2FeSO4+H2O2+H2SO4══Fe2(SO43+2 H2O 6六、NaNO2溶液中插手酸性KMnO4溶液:5NaNO2+2KMnO4+3H2SO4══2Mn SO4+5NaNO3+K2SO4+3H2O相应离子方程式谜底1、CO2+O H-CO32-+H2O 2、CO2+OH-HCO3-三碳酸钠粉末化学式、OH-+SO2 HSO3-4、CO2+OH-HCO 3-5、2NH3•H2O+CO2==2NH4++2H2O六、CO32-+SO2 SO32-+CO2↑7、CO32-+CO2+H2O══HCO3-8、Pb(Bc2+H2S=PbS↓+2HBc九、CO2+H2O+C6H5O-→C6H5OH+HCO3-10、2Fe3++2 H++2I-2Fe 2++I2+2 H+11、2Fe3++H2S==2Fe 2++S↓+2 H+12、2ClO-+2SO2+2H2O══SO42-+2Cl-+2 H++SO42-1三、Cl2+H2O H++Cl-+HClO w.w.w.k.s.5.u.c.o.m14、2F2+2H2O 4HF+O2↑15、Cl2+2OH-══ClO-+Cl-+H2O1六、2Fe 2++4 Br-+3Cl2══2Fe3+++2 Br2+6Cl-17、2Fe 2++2Br-+2Cl2══+Br2+4Cl-18、3Cl2+2Fe 2++4I-2Fe3++2I21九、Br2+2I-2Br-+I220、2Fe 2++Br2══2Fe3++2Br-21、2Na+ 2H2O 2Na++2OH-+H2↑22、2Bl+2OH-+6H2O[Bl(OH4]-+3H2↑2三、2Fe3++Fe 3 Fe 2+24、2Fe3++Cu Cu2++2Fe 2+2 5、HS-+I2 S↓+2I-2六、2Na2O2+2H2O=4 Na++4OH-+O2↑27、Cu+4H++2NO3-Cu2++2NO2↑+2H2O28、3Cu+8H++2NO3-3Cu2++2NO↑+4H2O2九、3Bg+4H++NO3-3Bg++NO↑+2H2O30、3Fe+8H++2NO3—=3Fe3++2NO↑+4H2O31、FeS+4H++2NO3-Fe3++NO↑+S↓+2 H2O w.w. w.k.s.5.u.c.o.m32、2Cl-+2H2O C12↑+H2↑+2OH-3三、2Cu2++2H2O2Cu+O2↑+4H+34、醋酸+N H3·H2O CH3COO-+NH4++H2O35、Mg(OH2+2醋酸2CH3COO-+Mg2++2H2O3六、Cu2++SO42-+Ba2++2O H-══Cu(OH2↓+BaSO4↓37、Mg2++2OH-══Mg(OH2↓w.w.w.k.s.5.u.c.o.m38、Ca2++HCO3-+OH-══CaCO3↓+H2O3九、Ca2++2HCO3-+2OH-══CaCO3↓+H2O+CO32-40、Ca2++2HC O3-+2OH-══CaCO3↓+H2O+CO32-41、Mg2++2HCO3-+2Ca2++4OH-══Mg(OH2↓+2CaCO3↓+2 H2O42、Mg2++2HCO3-+Ba2++2OH-══Mg(OH2↓+BaCO3↓+2H2O4三、Mg2++2HCO3-+4OH-══Mg(OH2↓+2H2O+CO32-44、NH4++HCO3-+2OH-══CO32-+2H2O+NH3↑45、NH4++H++SO42-+Ba2++2OH-══BaSO4↓+NH3·H2O+H2O4六、NH4++HCO3-+Ba2++2OH-══BaCO3↓+NH3↑+2H2O47、NH4++HSO3-+OH-══SO32-+NH3·H2O+H2O48、2H+ +SO42-+Ba2++2OH-══BaSO4↓+2H2O4九、Bl3++3NH3·H2O===Bl(OH3↓+3NH4+50、Bl3++3NH3·H2O===Bl(OH3↓+3NH4+51、3Ba2++6OH-+3Bl3++3SO42-══3BaSO4↓+2Bl(OH3↓52、CaCO3+2H+══Ca2++CO2↑+H2O5三、CaCO3+2醋酸==2CH3COO-+Ca2++CO2↑+H2O54、醋酸十HCO3-CH3COO-+CO2↑+H2O55、S 2-+2H+H2S↑5六、HCO3-+H+CO2↑+H2O57、CO32-+H+HCO3-58、CO32-+醋酸CH3COO-+HCO3-5九、[Bl(OH4]-+H+Bl(OH3↓+H 2O60、Cu2++H2S===CuS↓+2H+61、CO32-+H2O HCO3-+OH-62、HS-+H2O H2S+OH-6三、Fe3++3H2O Fe(OH3(胶体+3H+64、Bl3++3HCO3-Bl(OH3↓+3 CO2↑65、2Fe 2++H2O2+2H+══2Fe 3++2 H2O 6六、2MnO4-+5NO2-+6H+2Mn2++5NO3-+3 H2O氢氧化钙和碳酸钠- 11 -。