The phrase "was equal to" can be replaced by several synonyms depending on the context of the sentence. Some examples include "matched," "corresponded to," "equated to," "coincided with," "tallied with," and "aligned with." These synonyms convey the idea of something being equivalent to or corresponding with another entity. Using a diverse array of synonyms for "was equal to" can add variety and richness to written and spoken communication. It is essential to understand the nuances of each synonym to use them accurately and effectively.