Basic purpose of this article is to Define and Discuss on Le Chatelier’s Principle. French chemist Henri The Chatelier realized in 1884 that in case a chemical system on equilibrium is disturbed, the device would adjust itself to attenuate the effect of this disturbance. This qualitative reasoning tool is cited since Le Chatelier’s principle. Begin by considering how an equilibrium system adjusts to your change in the focus of any substance. On equilibrium, the concentrations off substances are fixed, and also their ratio yields the particular equilibrium constant.