To balance a chemical equation you can change . (3 points) A. the subscripts. B. chemical formulas. C. reactants and products. D. the coefficients.?

To balance a chemical equation, you can change D. the coefficients. Coefficients are the numbers placed in front of chemical formulas to indicate the number of molecules or moles of a substance. Changing the subscripts (option A) would alter the actual compounds involved, and altering the chemical formulas (option B) or the reactants and products (option C) would change the identity of the substances.