配平CnH2n+2+O2=====CO2+H2O配平(CnH2n+2)+(O2)=====(CO2)+(H2O)

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配平CnH2n+2+O2=====CO2+H2O配平(CnH2n+2)+(O2)=====(CO2)+(H2O)
配平CnH2n+2+O2=====CO2+H2O
配平(CnH2n+2)+(O2)=====(CO2)+(H2O)

配平CnH2n+2+O2=====CO2+H2O配平(CnH2n+2)+(O2)=====(CO2)+(H2O)
2CnH2n+2+(3n+1)O2=====2nCO2+(2n+2)H2O

2CnH(2n+2)+(3n+1)O2=====2nCO2+(2n+2)H2O

2CnH2n+3nO2==2nCO2+2nH2O 1CnH2n+3/2nO2=nCO2+nH2O 2 CnH2n+ 3n O2== 2n CO2+ 2n H2O CnH2n + (1.5n)O2 --> nCO2 +

2,3n+1,2n,2(n+1)

2CnH2n+3nO2==2nCO2+2nH2O
2CnH(2n+2)+(3n+1)O2==2nCO2+(2n+2)H2O