<Dl> <Dd> 8propane + 5 O 2oxygen → 3 CO carbon dioxide + 4 H Owater + heat </Dd> </Dl> <Dd> 8propane + 5 O 2oxygen → 3 CO carbon dioxide + 4 H Owater + heat </Dd> <P> When not enough oxygen is present for complete combustion, incomplete combustion occurs, allowing carbon monoxide and / or soot (carbon) to be formed as well: </P> <Dl> <Dd> 2 C 8propane + 9 O 2oxygen → 4 CO carbon dioxide + 2 O carbon monoxide + 8 H O water + heat </Dd> </Dl>

Where does propane come from and how is it made