P2O5+Zn(CH3COOH)+H2O--?Pb(CH3COOH)+H2S=?H2S=?Pb(CH3COOH)=?CH3COOH+H2O=?Zn(CH3COOH)=?S+Pb=?Zn+O2=?

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P2O5+Zn(CH3COOH)+H2O--?Pb(CH3COOH)+H2S=?H2S=?Pb(CH3COOH)=?CH3COOH+H2O=?Zn(CH3COOH)=?S+Pb=?Zn+O2=?
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P2O5+Zn(CH3COOH)+H2O--?Pb(CH3COOH)+H2S=?H2S=?Pb(CH3COOH)=?CH3COOH+H2O=?Zn(CH3COOH)=?S+Pb=?Zn+O2=?
P2O5+Zn(CH3COOH)+H2O--?
Pb(CH3COOH)+H2S=?
H2S=?
Pb(CH3COOH)=?
CH3COOH+H2O=?
Zn(CH3COOH)=?
S+Pb=?
Zn+O2=?

P2O5+Zn(CH3COOH)+H2O--?Pb(CH3COOH)+H2S=?H2S=?Pb(CH3COOH)=?CH3COOH+H2O=?Zn(CH3COOH)=?S+Pb=?Zn+O2=?
Zn(CH3COOH)?
醋酸锌为Zn(CH3COO)2啊……
H2S=H2+S
2Zn+O2=2ZnO
S+Pb=PbS
其他看不懂了……
醋酸根为C2H3O2,它显+1价
P2O5+3H2O=2H3(PO4)2
2H3(PO4)2+3Zn(C2H3O2)2=Zn3(PO4)2+6CH3COOH
Pb(CH3COO)2+H2S=2CH3COOH+PbS