酸化還元反応 さんかかんげんはんのう Meanings Noun oxidation-reduction reaction; redox reaction Kanji 酸 acid. Read as サン. 化 transform 還 send back. Read as カン. 元 source. Read as ゲン. 反 anti-. Read as ハン. 応 respond. Read as ノウ. Word lists Chemistry Jinuma: Japanese Dictionary · Word lists