Writing word equations Chemical reactions can be represented by word equations. Learn more in this KS3 Chemistry guide from Bitesize. Writing symbol equations Chemical reactions can be summarised ...

and 6 oxygen atoms The chemical equation is balanced because the same type and number of atoms are in the reactants and products. Lesson 6.2: Controlling the Amount of Products in a Chemical Reaction ...

Word equations and balanced chemical equations model the changes ... Different chemical models have different features and limitations. Chemistry calculations - Edexcel An empirical formula ...