Having equal strength, ability or efficacy(adjective)
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Use "equipotent" in a sentence
"If, instead of an equal and opposite reaction that thumps my right hand each time I trigger it, my .45 simultaneously fires equipotent and directly opposed bullets, I will decline to use it, or change my usual grip."
"It is equipotent against HCV genotypes 1a and 1b at IC50 approximately 1nM."
"Thousands of cars, 1995 and older were randomly pulled off the road in Southern California and smog checked with state equipotent set up at the roadside."