What is the sum of the coefficients in the equation for the complete combustion of propane?

The reaction equation for the complete combustion of propane: С3H8 + 5O2 = 3CO2 + 4H2O

The reaction products in this case are carbon dioxide and water, since with complete combustion of the oxygen that has reacted, it is enough for the reaction to go to the end.

The sum of the odds: 1 + 5 + 3 + 4 = 13.

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