Запишите сокращенное ионное уравнение:
1) Na+H2O=
2) K+H2O=
3) Zn+H2SO4=
4) Al+Fe2(SO4)3=
5) Fe+HgCl2=
6) NaBr+Cl2=
1) Na+H2O=
2) K+H2O=
3) Zn+H2SO4=
4) Al+Fe2(SO4)3=
5) Fe+HgCl2=
6) NaBr+Cl2=
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Answers & Comments
1) 2Na+2H2O=2NaOH+H2
2) 2K + 2H2O = 2KOH + H2
3) Zn + 2H2SO4 = ZnSO4 + SO2 + 2H2O
4) 2Al + Fe2(SO4)3 = Al2(SO4)3 + 2Fe
5) Fe + HgCl2 = FeCl2 + Hg
6) 2NaBr + Cl2 = 2NaCl + Br2