поставьте коэффициент и посмотрите допустила я ошибку?Помогите!
+2,-2 -3,+,- 0 +2,- 0 +,-2
CuO+NH4Cl=Cu+CuCl2+N2+H2O
+2 0 |
Cu+2e=Cu |6
-3 0 |
2N-6e=N2 |2
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