The balanced chemical equation for the reaction between potassium chlorate (KCLO3) and hydrochloric acid (HCl) is:

2 KCLO3 + 6 HCl → 2 KCL + 3 Cl2 + 3 H2O

This reaction forms potassium chloride (KCl), chlorine gas (Cl2), and water (H2O).