Предмет: Химия, автор: Lacker13

СРОЧНООО! ! !! ДАЮ 20 БАЛЛОВ !

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Ответы

Автор ответа: Alvie

1) Cu + HgCl2 = CuCl2 + Hg
2) NiSO4 + 2KOH = Ni(OH)2 + K2SO4
3) Zn + FeCl2 = ZnCl2 + Fe
4) Na2SiO3 + 2HCl = 2NaCl + H2SiO3
5) 2NaI + Br2 = 2NaBr + I2
6) CaBr2 + K2SO4 = CaSO4 + 2KBr
7) MgBr2 + Na2CO3 = 2NaBr + MgCO3
8) K2SO4 + 2HClO2 = 2KClO2 + H2SO4
9) Na2SO4 + BaCl2 = BaSO4 + 2NaCl

Lacker13: а последний где?

Alvie: 2KF + Ba(NO3)2 = 2KNO3 + BaF2

Lacker13: спс

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