Relier Pairs Reactions and chemical equatioVersion en ligne Relate columns about this topic par José Aarón Lara Velázquez 1 Combustion reaction 2 Decomposition reaction 3 Coefficient 4 Products 5 6 Reactants 7 Law of conservation of mass 8 Synthesis reaction 9 Chemical reaction 10 Replacement reactions They involve the replacement of an element in a compound. It's a number written in front of a reactant or a product. It's a chemical reaction in which a single compound breaks down into two or more elements or new compounds. It's a chemical reaction in which oxygen combines with a substance and releases energy in the form of heat and light. It's the process by which the atoms of one or more substances are rearrenged to form different substances. It separates reactants from products. They are the substances formed during a chemical reaction. They are the starting substances on a chemical reaction Matter is neither created nor destroy. It's a chemical reaction in which two or more substances (A and B) react to produce a single product (AB).