I don't know to tell you the truth!
Reactants. One of the products is water. Not very dangerous.
reactants- the substances that take part in a chemical reaction products- the new substances formed after a chemical reaction
The reactants are the ingredients you mix together to create a chemical reaction. The products are the things that result from the chemical reaction
Reactants are the raw ingredients before the experiment and products are what the the experiment produces. For instance if you ignite hydrogen and oxygen then the Reactants are hydrogen and Oxyhen...
It depends on what you burn. Please ask a more specific question.