where Q is the heat of combustion. In this reaction, atoms are conserved and the equation balances for each of the species. The reaction is a stoichiometric reaction, and the coefficients multiplying ...
All combustion reactions give off heat into their surroundings ... sometimes the energy is released as light. For example, glowsticks release light without increasing in temperature.
When a combustion reaction takes place energy is released to the combustion products. If no heat is lost in this process, the temperature of the combustion products is known as the "Adiabatic Flame ...