CaCl2 + (NH4)2C2O4
Кальцийн ионыг оксалат ионоор тунадасжуулах чанарын анализын туршилтыг үзүүлэв.
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![Образование ферроцианида(II) кальция-аммония Ca(NH4)2[Fe(CN)6] - ДУСТХИМПРОМ](https://sun9-1.userapi.com/vsGxBgw8tviHO3yKBZ73JkFdAehcZLiOYDCIjw/v9VEaWCXZ_g.jpg)
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