问题标题：
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==Mg
问题描述：
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``
翟永回答：
2Fe+3Cl2==2Fecl3
Zn+H2SO4=ZnSO4+H2
SO3+H2O==H2SO4
SO3+KOH==KHSO4
Na2O+H2O==2NaOH
BaO+H2O==Ba(OH)2
2KOH+H2SO4==K2SO4+2H2O
CaCO3+2HCL==Cacl2+H2O+CO2
Cu+Cl2==Cucl2
H2+CuO==Cu+H2O
CO2+H2O==H2CO3
CO2+Ca(OH)2==CaCO3+H2O
K2O+H2O==2KOH
CuO+H2SO4==CuSO4+H2O
AgNO3+HCL==Agcl+HNO3
H2+CL2==2Hcl
SO2+H2O==H2SO3
SO2+NaOH==NaHSO3
P2O5+2NaOH==2NaPO3+H2O
CaO+H2O==Ca(OH)2
MgO+2HCL==Mgcl2+H2O
BaCL2+H2SO4==BaSO4+2Hcl
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