文档介绍：答：高中所有重要化学方程式现总结如下：
无机化合物
卤素单质及其化合物***单质
2+2H2O=4HF+O2↑
2+2NaOH=2NaF+OF2+H2O
***的化合物
+SiO2=SiF4↑+2H2O(腐蚀玻璃)
4ClNH3↑+HCl↑
4Cl+H2ONH3·H2O+HCl
4Cl+NaOHNaCl+NH3↑+H2O
4Cl+Ca(OH)2CaCl2+2NH3↑+2H2O
4Cl+NaNO2NaCl+2H2O+N2↑
4Cl+NaAlO2+H2ONaCl+Al(OH)3↓+NH3↑
4Cl+AgNO3=AgCl↓+NH4NO3
3+3H2O=H3PO3+3HCl
5+4H2O=H3PO4+5HCl
2+Zn=ZnCl2+Cu
2+2KOH=Cu(OH)2↓+2KCl
2Ag+Cl2
+2NH3·H2O=[Ag(NH)3)2]Cl+2H2O
2+3O22Fe2O3+8FeCl3
2+2NaOH=Fe(OH)2↓+2NaCl
3+3NaOH=Fe(OH)3↓+3NaCl
2+2NH3·H2O=2NH4Cl+Fe(OH)2↓
3+Cu=2FeCl2+CuCl2
3+Zn=ZnCl2+2FeCl2
3+Fe=3FeCl2
3+3H2OFe(OH)3(胶体)+3HCl
3+3NH3·H2O=Fe(OH)3↓+3NH4Cl
3+2HI=2FeCl2+2HCl+I2
3+2KI=2FeCl2+2KCl+I2
***的含氧酸盐
+H2O+CO2=Na2CO3+2HClO
32KCl+3O2↑
溴单质
2+H22HBr
2+2K=2KBr
2+Mg=MgBr2
2+2NH3=N2+6HBr
2+H2S=2HBr+S↓
2+2HI=2HBr+I2
2+H2OHBr+HBrO
2+3H2O=HBrO3+5HBr
2+SO2+2H2O=2HBr+H2SO4
2+2NaOH=NaBr+NaBrO+H2O
2+6NaOH=5NaBr+NaBrO3+3H2O
2+2NaI=2NaBr+I2
2+2KI=2KBr+I2
溴的氢化物
+MnO22H2O+MnBr2+Br2↑
+H2SO4(浓)=Br2+SO2↑+2H2O
+AgNO3=AgBr↓+HNO3
溴化物
+2H2SO4(浓)Na2SO4+Br2↑+SO2↑+2H2O
+H3PO4NaH2PO4+HBr↑
+AgNO3=AgBr↓+NaNO3
+H2SO4K2SO4+2HBr↑
+H2SO4=KHSO4+HBr↑
+3H2SO4+MnO2=MnSO4+2KSO4+2H2O+Br2
+4HNO3(浓)=2KNO3+2NO2↑+Br2+2H2O
+AgNO3=AgBr↓+KNO3
2Ag+Br2
碘单质
2+H22HI
2+2Na2NaI
2+2K2KI
2+H2O=HI+HIO
2+H2S=2HI+S↓
2+6NaOH=NaIO3+5NaI+3H2O
2+6KOH=5KI+KIO3+3H2O
2+Na2S=2NaI+S↓
碘的氢化物
+O2=2I2+2H2O
+NaOH=NaI+H2O
+Ca(OH)2=CaI2+2H2O
+H2SO4(浓)=4I2+H2S↑+4H2O
+AgNO3=AgI↓+HNO3
碘化物
+5H2SO4=4I2+4Na2SO4+H2S+4H2O
+AgNO3=AgI↓+NaNO3
+2H2SO4=K2SO4+2H2O+SO2↑+I2
+2H2SO4+MnO2MnSO4+K2SO4+2H2O+I2
+AgNO3=AgI↓+KNO3
2Ag+I2
氧族单质及其化合物硫单质
+H2H2S
+2Na=Na2S
+CCS2
+FeFeS
+3C+2KNO3=K2S+N2↑+3CO2↑
+6KOH=2K2S+K2SO3+3H2O
+2HNO3=H2SO4+2NO↑
+2H2SO4=3SO2↑+2H2O
硫的氢化物
2S+Mg=MgS+H2↑
2S+O2=2H2O+2S(不完全燃烧)
2S+3O2=2H2O+2SO2(完全燃烧)
2S+SO2=3S↓+2H2O
2S+NaOH=NaHS+H2O
2S+2NaOH=Na2S+2H2O
2S+2KOH=K2S+2H2O
2S+2H