高中碱金属元素化学方程式汇编4Na+O2===2Na2O2Na2O+O2Na2O22Na+2O22Na2O22Na+S===Na2S（爆炸）2Na+2H2O===2NaOH+H2↑Na2O+H2O===2NaOH2Na2O2+2H2O===4NaOH+O2↑(此反应分两步:Na2O2+2H2O===2NaOH+H2O2；2H2O2===2H2O+O2.)Na2O+CO2===Na2CO32Na2O2+2CO2===2Na2CO3+O2Na2CO3+HCl===NaHCO3+NaClNaHCO3+HCl===NaCl+H2O+CO2↑Na2CO3+2HCl===2NaCl+H2O+CO2↑2NaHCO3Na2CO3+H2O+CO2↑4Li+O22Li2O2K+2H2O===2KOH+H2↑NaHCO3+NaOH==Na2CO3+H2ONa2CO3+H2O+CO2=2NaHCO32NaOH+CO2(少量)==Na2CO3+H2ONaOH+CO2（多量）==NaHCO3Na2CO3+Ca(OH)2=CaCO3↓+2NaOH2NaOH+SO2（少量）===Na2SO3+H2ONaOH+SO2（足量）===NaHSO3NaOH+H2S（足量）===NaHS+H2O2NaOH+H2S（少量）===Na2S+2H2ONaOH+HCl===NaCl+H2OCO2+Ca(OH)2(过量)===CaCO3↓+H2O2CO2(过量)+Ca(OH)2===Ca(HCO3)2Na2O+2HCl===2NaCl+H2ONa2O+SO3===Na2SO4CaCO3CaO+CO2↑MgCO3MgO+CO2↑2Fe(OH)3Fe2O3+3H2OMg(OH)2MgO+H2OCu(OH)2CuO+H2O2Al(OH)3Al2O3+3H2OCaCO3+H2O+CO2=Ca(HCO3)22NaOH+CuSO4==Cu(OH)2↓+Na2SO43NaOH+FeCl3====Fe(OH)3↓+3NaCl
