Pt+HNO3+HCl=H2PtCl4+NO2+H2O怎么配平?

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Pt+HNO3+HCl=H2PtCl4+NO2+H2O怎么配平?Pt+HNO3+HCl=H2PtCl4+NO2+H2O怎么配平?Pt+HNO3+HCl=H2PtCl4+NO2+H2O怎么配平?Pt+2

Pt+HNO3+HCl=H2PtCl4+NO2+H2O怎么配平?
Pt+HNO3+HCl=H2PtCl4+NO2+H2O怎么配平?

Pt+HNO3+HCl=H2PtCl4+NO2+H2O怎么配平?
Pt+2HNO3+4HCl=H2PtCl4+2NO2+2H2O
系数分别是
1 2 4 =1 2 2
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