初中化學(xué)方程式化合反應(yīng)分解反應(yīng)置換反應(yīng)復(fù)分解反應(yīng)點(diǎn)燃2Mg+O2===2MgO點(diǎn)燃S+O2====SO2點(diǎn)燃C+O2====CO2點(diǎn)燃2C+O2=====2CO高溫CO2+C=====2CO點(diǎn)燃4P+5O2====2P2O5點(diǎn)燃3Fe+2O2=====Fe3O4點(diǎn)燃2H2+O2====2H2O點(diǎn)燃2CO+O2=====2CO2CO2+H2O==H2CO3△Cu2(OH)2CO3====2CuO+H2O+CO2↑MnO22KClO3=====2KCl+3O2↑△△2KMnO4===K2MnO4+MnO2+O2↑通電2H2O====2H2↑+O2↑H2CO3===H2O+CO2↑高溫CaCO3====CaO+CO2↑△CuSO4?5H2O====CuSO4+5H2O↑△NH4HCO3====NH3↑+H2O+CO2↑Zn+H2SO4==ZnSO4+H2↑Mg+H2SO4==MgSO4+H2↑Fe+H2SO4==FeSO4+H2↑2Al+3H2SO4==Al2(SO4)3+3H2↑Zn+2HCl==ZnCl2+H2↑Mg+2HCl==MgCl2+H2↑Fe+2HCl==FeCl2+H2↑2Al+6HCl==2AlCl3+3H2↑△H2+CuO====Cu+H2O高溫C+2CuO=====2Cu+CO2↑Fe+CuSO4==FeSO4+CuCuSO4+Zn==ZnSO4+CuHg(NO3)2+Cu==Cu(NO3)2+HgFe2O3+6HCl==2FeCl3+3H2OFe2O3+3H2SO4==Fe2(SO4)3+3H2OCuO+H2SO4==CuSO4+H2OZnO+2HNO3==Zn(NO3)3+H2OCu(OH)2+2HCl==CuCl2+2H2OCu(OH)2+H2SO4==CuSO4+2H2ONaOH+HCl==NaCl+H2O2NaOH+H2SO4==Na2SO4+2H2ONaOH+HNO3==NaNO3+H2OMg(OH)2+2HNO3==Mg(NO3)2+2H2OHCl+AgNO3==AgCl↓+HNO3KCl+AgNO3==AgCl↓+KNO3NaCl+AgNO3==AgCl↓+NaNO3H2SO4+BaCl2==BaSO4↓+2HClNa2SO4+BaCl2==BaSO4↓+2NaClCuSO4+2NaOH==Cu(OH)2↓+Na2SO4FeCl3+3NaOH==Fe(OH)3↓+3NaClCa(OH)2+Na2CO3==CaCO3↓+2NaOHCaCO3+2HCl==CaCl2+H2O+CO2↑Na2CO3+2HCl==2NaCl+H2O+CO2↑ 其它反應(yīng)2NaOH+CO2==Na2CO3+H2O2NaOH+SO2==Na2SO3+H2O加熱CuO+CO====Cu+CO2高溫FeO+CO===Fe+CO2高溫Fe2O3+3CO====2Fe+3CO2高溫Fe3O4+4CO====3Fe+4CO2Ca(OH)2+CO2===CaCO3↓+H2O點(diǎn)燃CH4+2O2=====CO2+2H2O點(diǎn)燃C2H5OH+3O2=====2CO2+3H20點(diǎn)燃2CH3OH+3O2=====2CO2+4H20點(diǎn)燃2C2H2+5O2=====4CO2+2H2O