(1)①几个常见的反应,如: 2NH4Cl(s)+Ba(OH)2·8H2O(s)=BaCl2+2NH3↑+10H2O C+H2O(g)=CO+H2 C(s)+CO2(g)=2CO
②多数的分解反应,如: CaCO3=(高温)CaO+CO2↑ CuSO4·5H2O=CuSO4+5H2O
(1)①几个常见的反应,如: 2NH4Cl(s)+Ba(OH)2·8H2O(s)=BaCl2+2NH3↑+10H2O C+H2O(g)=CO+H2 C(s)+CO2(g)=2CO
②多数的分解反应,如: CaCO3=(高温)CaO+CO2↑ CuSO4·5H2O=CuSO4+5H2O