Question

What is meant by a chemical reaction? Example with the help of an example?

Answer 1

chemical reaction is a process in which to substances (reactants) react chemically to produce substances with comparatively different properties (products)

balanced examples : 1) 2H₂ + O₂ -----> 2H₂O

                                    2) Na + Cl --------------->NaCl

                                    3) Fe + CuSO₄-------------->FeSO₄ + Cu

Hope it helps u