What is irreversible reaction? Md. Saifur Rahman When all of the reactants of a chemical reaction turn into products, the reaction is called irreversible reaction.You may likeDo I need car insurance?What is car insurance?How could I get cheaper car insurance?What is auto insurance?Why Adulterant food is the barrier to sound health?What are the producers?What are food preservatives?What is food chain?What is tertiary consumer?