高中化学方程式配平练习大全完整版
- 格式:docx
- 大小:102.54 KB
- 文档页数:24
高中化学方程式配平练习大全
HUA system office room 【HUA16H-TTMS2A-HUAS8Q8-HUAH1688】 高中化学方程式配平练习大全
配平无机物主要化学反应方程式
§1◆碱金属元素
Na+O2=== Na2O+ O2
Na+O2 Na+S===
Na+H2O== Na2O+H2O===
Na2O2+H2O=== (此反应分两步:Na2O2+2H2O===2NaOH+H2O2;2H2O2===2H2O+O2.)
Na2O+CO2=== Na2O2+CO2===
Na2CO3+HCl=== NaHCO3+HCl===
NaHCO3
Li+ O2 K+H2O===
NaHCO3 + NaOH== Na2CO3+ H2O+ CO2 ===
NaOH+ CO2 (少量)== NaOH+ CO2(多量)==
Na2CO3+ Ca(OH)2= NaOH+SO2(少量)===
NaOH+SO2(足量)=== NaOH+H2S(足量)=== NaOH+H2S(少量)=== NaOH+HCl===
CO2+Ca(OH)2(过量)=== CO2(过量)+Ca(OH)2===
Na2O+HCl=== Na2O+SO3===
CaCO3 MgCO3
Fe(OH)3 Mg(OH)2
Cu(OH)2 Al(OH)3
CaCO3+H2O +CO2= NaOH + CuSO4 ==
NaOH + FeCl3 ====
§2卤族元素
Cl2+Cu Cl2+Fe
Cl2+Na Cl2 + H2
Cl2 + P PCl3 Cl2 + PCl3PCl5
Cl2+H2O= Cl2+NaOH===
Cl2+Ca(OH)2=== Cl2+FeCl2 ===
Ca(ClO)2+H2O+ CO2(少量)== Ca(ClO)2+2H2O+ CO2(多量)==
Ca(ClO)2+HCl == HClO F2 + H2 === F2 +H2O===
Br2 + H2 I2 + H2
Cl2+NaBr=== Cl2 +K I ===
HCl + AgNO3 === Br2 + K I ==
HCl(浓)+MnO2 HCl + AgNO3 ===
NaBr+AgNO3 = NaI + AgNO3 === AgBr Na2SO3+ H2O +Cl2==
HClO+ H2O+SO2 =
§3氧族元素
H2 + S Na + S Fe + S Cu + S
S + O2 O2O
H2O2 H2S
H2S+SO2== H2S + O2 (少量)
H2S + CuSO4= SO2 + H2O
SO2 + NaOH= Na2SO3 + H2O+SO2 = SO2 + Ca(OH)2 = SO2 + O2 2
Cl2(Br2、I2 类似) + SO2 + H2O= SO3 + H2O =
H2S + O2(足量) (Cl2、Br2、I2 、SO2 都可氧化)
NaCl+H2SO4(浓) H2SO4(浓)+Cu
H2SO4(浓) + C Na2SO3 + O2 =
FeS2 + O2
Na2SO3+H2SO4=
FeS+ HCl= FeS+ H2SO4=
Na2SO3+ H2O +Cl2== SO2(少量)+NH3+H2O===
SO2+(NH4)2SO3+H2O=== 即: SO2(足量)+ NH3+H2O===
§4碳族元素
C + O2 点燃 C + O2 点燃
CO + O2 点燃 C+ CuO 高温
C+ Fe2O3 高温 CO+ CuO 加热
CO+ Fe2O3 高温 NaOH + CO2 ====
NaOH + SO2 ==== NaOH + SO3 ==== Ca(OH)2 + CO2 ==== Ca(OH)2 + SO2 ====
CO2 + H2O ===
C+ H2O C+CO2加热
2C+ SiO2 Si +O2
2F2+ Si== SiF4 Si + 4HF== SiF4↑+2H2↑
Si+NaOH+ H2O=
SiO2+NaOH === SiO2+ HF ===
CaO+ SiO2 SiO2 + Na2CO3
SiO2 + CaCO3 Na2SiO3 + HCl=
Na2SiO3 ++H2O +CO2==
§5氮族元素
NH3 + H2O NH3·H2ONH4++OH- NH3 + O2
NH4Cl + Ca(OH)2
N2 + H2 N2 + Mg
N2 + O2 NO + O2== NO2 + H2O == NO + O2 + H2O==
NO2 + O2 + H2O == HNO3
Cu+HNO3(浓)== Cu+HNO3(稀)===
C+HNO3(浓) == NH4Cl
NH3 + HCl== HNO3(稀)+Fe(过量)===
HNO3(稀)+Fe(不足)=== NH4HCO3
NO2
N2O4 NaOH+ NH4Cl
(NH4)2SO4 + NaOH NH4NO3 + NaOH
Cl2 +P PCl3 Cl2 + PCl3PCl5
P + O2 P2O5+ 3H2O
§6几种常见的金属
Al + O2 Al+ HCl===
Al+H2SO4=== Al + NaOH +H2O==
Al2O3 + HCl== Al2O3 + NaOH== Al(OH)3 + HCl== Al(OH)3 + NaOH==
Al(OH)3(Fe(OH)3、Cu(OH)2类似) AlCl3 + NH3·H2O= NaAlO2+HCl+H2O=
CO2+NaAlO2+H2O=
NaAlO2+AlCl3+H2O= AlCl3+NH3·H2O=== Fe + S Fe + O2
Fe + H2O Fe+HCl===
Fe+CuCl2=== FeCl3+Fe===
FeCl3+Cu===
FeCl3+H2S(少量)=== FeCl3+KI===
Fe(OH)3 FeCl2+Cl2===
Fe(OH)2+ H2O+ O2 == C+ Fe2O3 高温 Fe2O3 + HCl === Fe2O3 + H2SO4 ===
H2SO3+FeCl3+H2O===
Al +Cr2O3 Al + Fe 2O3
Al +MnO2 Mg+CO2
HgO2 Ag2O WO3+H2 Al2O32NaCl2Na +Cl2↑
NaOH+FeCl3==
§7其他章节
CuSO4·5 H2O CuSO4 + 5H2O ====
FeCl3+H2O Cu Cl2
NaCl+H2O
Ba (OH)2·8 H2O+ NH4Cl==
配平有机物主要化学反应方程式(带*的暂时不作要求)
1.甲烷和氯气的反应___________________________________________________________________
_____________________________________________________________________________________
2. 乙烯实验室制法(浓硫酸作用___________、____________)
_____________________________________________________________________________________
3.乙烯通入溴水中_____________________________________________________________________
4. 乙烯和HBr的反应__________________________________________________________________ 5. 乙烯水化制乙醇____________________________________________________________________
6.制取聚乙烯_________________________________________________________________________
*制取聚丙烯_________________________________________________________________________
*7.乙炔的制取_________________________________________________________________________
*其中碳化钙的电子式为____________________
8. 由乙炔制聚氯乙烯__________________________________________________________________
9. 苯与液溴反应_____________________________________________________________________
10. 苯的硝化反应____________________________________________________________________
11. 苯与氢气加成生成环己烷__________________________________________________________
*12. 甲苯发生硝化反应________________________________________________________________
*13. 溴乙烷水解______________________________________________________________________