Question: what are the reactants and products of lactic acid fermentation?
Answer: Glucose + 2ADP +2NAD+ → Pyruvic acid + 2 ATP +2NADH; Pyruvic acid + 2NADH → Lactic acids + 2 NAD+. The lactic acid fermentation reactants are Glucose, ADP, NADH. Other carbohydrates such as lactose, maltose, etc are also involved in lactic acid fermentation.