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10 Fe(CN) 2 + KCN →
11 AgCl + Na 2S 2O 3 →
12 [Ag(NH 3) 2]Вr + HNO 3 →
13 Ni(OH) 2 + NaOH →
14 AgCl + NH 4OH→
15 Ni(OH) 2 + KOH →
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