🌐العربيةEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiSvenskaРусскийالعربية中文日本語EntityQ12800011· pop 17مادة متفاعلةAlso known as input, reaction input, chemical reactant, process inputREDIRECT ReagentAvailable in 17 languagesFrançaisDeutsch中文AfrikaansBasqueCatalanCzechDanishEsperantoKazakhNederlandssimpleConnectionschemical reagentEntity