帮我完成下列方程式```要100%队的````谢谢``
Fe+Cl2==
Zn+H2SO4==
SO3+H2O==
SO3+KOH==
Na2O+H2O==
BaO+H2O==
KOH+H2SO4==
CaCO3+HCL==
Cu+Cl2==
H2+CuO==
CO2+H2O==
CO2+Ca(OH)2==
K2O+H2O==
CuO+H2SO4==
AgNO3+HCL==
H2+CL2==
SO2+H2O==
SO2+NaOH==
P2O5+NaOH==
CaO+H2O==
MgO+HCL==
BaCL2+H2SO4==
就这些``````谢谢啦``