Le Chatelier's principle; law of equilibrium
Rare technical term in chemistry; more commonly referred to as ルシャトリエの原理 (Le Chatelier's principle).
The law of equilibrium explains the effects of temperature and pressure on chemical equilibrium.
More common modern term for Le Chatelier's principle; 平衡移動の法則 is a rare Japanese translation.
Compound of 平衡 (equilibrium), 移動 (shift/movement), and 法則 (law). A direct translation of the concept of Le Chatelier's principle.