2NaAlO2+CO2(少量)+3H2O=2Al(OH)3+Na2CO3
2NaOH+2Al+2H2O=3H2+2NaAlO2
2HCl+Na2CO3=H2O+2NaCl
NaOH+HCl=H2O+NaCl
NaCl+H2O=NaOH+HCl(电解)
2NaAlO2+CO2(少量)+3H2O=2Al(OH)3+Na2CO3
2NaOH+2Al+2H2O=3H2+2NaAlO2
2HCl+Na2CO3=H2O+2NaCl
NaOH+HCl=H2O+NaCl
NaCl+H2O=NaOH+HCl(电解)