①Na2Co3+2HCL==2NaCl+H2O+CO2(气体)
②Ca(OH)2+CO2==CaCO3(沉淀)+H2O
③Na2O+2HCL==2NaCl+H2O
④CO2+CaO==CaCO3
⑤NaCL+AgNO3==AgCl(沉淀)+NaNO3
⑥Ba(OH)2+H2SO4==BaSO4(沉淀)+2H2O
⑦NaHCO3+HCL==NaCl+H...
①Na2Co3+2HCL==2NaCl+H2O+CO2(气体)
②Ca(OH)2+CO2==CaCO3(沉淀)+H2O
③Na2O+2HCL==2NaCl+H2O
④CO2+CaO==CaCO3
⑤NaCL+AgNO3==AgCl(沉淀)+NaNO3
⑥Ba(OH)2+H2SO4==BaSO4(沉淀)+2H2O
⑦NaHCO3+HCL==NaCl+H...