# Le Chatelier's Principle

     Chemical Equilibria|Le Chatelier's Principle|Factors Affecting Chemical equilibria|

The Haber Process|The Contact Process|Equilibrium Constants


## Le Chatelier's Principle

Le Chatelier's Principle states that:

      Whenever a system which is in equilibrium undergoes physical changes of temperature,
pressure or concentration,the system shifts in such a way so
as to cancel the change to reach equilibrium again.