sense of balance vs equilibrium

sense of balance and equilibrium both are nouns.

Word	Noun	Adjective	Verb	Adverb
sense of balance	Yes	No	No	No
equilibrium	Yes	No	No	No

As nouns, sense of balance and equilibrium are synonyms defined as:

sense of balance and equilibrium: a sensory system located in structures of the inner ear that registers the orientation of the head

Other synonyms of sense of balance include labyrinthine sense, sense of equilibrium, vestibular sense.

sense of balance (noun)	equilibrium (noun)
a sensory system located in structures of the inner ear that registers the orientation of the head	a sensory system located in structures of the inner ear that registers the orientation of the head
	a chemical reaction and its reverse proceed at equal rates
	equality of distribution
	a stable situation in which forces cancel one another