Ответ:
2Nano3+H2s=na2s+2hno3
2Na++2No3-+2H++S²-=2Na++S²-+2H++2No3-
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Ответ:
2Nano3+H2s=na2s+2hno3
2Na++2No3-+2H++S²-=2Na++S²-+2H++2No3-