Trick to learn symbol of all 118 elements with s p d and f block

if you mean hydrogen and oxygen then water is the product

answer:

the reaction is type of combination reaction.

explanation:

on the product side, there are 2 molecules of bonded to fe   which means one atom of fe are combined two molecules of . so, balanced chemical equation becomes :

this reaction follows the reaction type of combination reaction. a combination reaction is defined as chemical reaction in which reactants combines together to form a single product.

what is the question here. i think you messed up.

you need to have a picture of the atom that way we can answer it