Le Chatelier's principle

Etymology
Named for chemist Henri Louis Le Châtelier.

Proper noun

 * 1)  A principle stating that, if a chemical system at equilibrium experiences a change in concentration, temperature, or total pressure, the equilibrium will shift in order to minimize that change.

Translations

 * Catalan: principi de Le Chatelier
 * Chinese:
 * Cantonese: 勒沙得利爾原理
 * Mandarin:, 勒沙特列原理, 呂·查德里原理, 平衡移動原理
 * French: principe de Le Chatelier
 * Italian: principio di Le Châtelier
 * Polish: reguła przekory
 * Spanish: principio de Le Chatelier