反はん応のう式しき

noun

chemical equation; reaction formula

Technical term in chemistry for a symbolic representation of a chemical reaction.

• 化か学がくの授じゅ業ぎょうで、水みずの電でん気き分ぶん解かいの反はん応のう式しきを書かいた。

  In chemistry class, I wrote the chemical equation for the electrolysis of water.