Calcium oxalate, Sulfuric Acid, and Potassium Permanganate (CaSO4 H2SO4 KMnO4) are very common chemicals all around the world. These three chemicals react with each other. … Continue reading Balancing CaC2O4 + H2SO4 + KMnO4 = K2SO4 + CaSO4 + MnSO4 + H2O + CO2