Word

HSK	Not in HSK
FREQUENCY	Unknown

化学方程式 huà xué fāng chéng shì

化 huà HSK 3	change, convert, reform; -ize
学 xué HSK 1	learning, knowledge; school
方 fāng HSK 3	a square, rectangle; a region; local
程 chéng HSK 4	journey, trip; schedule, agenda
式 shì HSK 4	style, system, formula, rule