What is the chemical equation for black powder?

Please add a source.What is the chemical equation for black powder?
WITH SULFUR:


1) 4 KNO3 + C7H4O + 2 S ------%26gt; 2 K2S + 4 CO2 + 3CO + 2H2O + 2N2





WITHOUT SULFUR:


2) 6 KNO3 + C7H4O ------%26gt; 3 K2CO3 + CO2 + 6CO + 2H2O + 2N2





Hope I Helped! XDWhat is the chemical equation for black powder?
Chemical Formula: Fe3-O4
same as the other

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