1. (

• equilibrium

) a stable situation in which forces cancel one another ;

2. (

• chemical_equilibrium ,
• equilibrium

) a chemical reaction and its reverse proceed at equal rates ;

3. (

• balance ,
• equilibrium ,
• equipoise ,
• counterbalance

) equality of distribution ;

4. (

• equilibrium ,
• labyrinthine_sense ,
• vestibular_sense ,
• sense_of_balance ,
• sense_of_equilibrium

) a sensory system located in structures of the inner ear that registers the orientation of the head ;