Помогите расставить коэффициенты в уравнениях. 1)

Помогите расставить коэффициенты в уравнениях.
1) K2Cr2O7+ZnCl2+HCl=KCl+ZnCl4+CrCl3+H20
2) HNO3+CrCL3+K2O=NO2+K2Cr2O7+KCl+H2O
3) KMnO4+PbSO4+H2O+KCl=MnCl2+PbO2+K2SO4+H2SO4
4) KNO2+KMnO4+HNO3=Mn(NO3)2+KNO3+H2O
5) K2SO3+KMnO4+H2SO4=MnSO4+K2SO4+H2O6) KI+KIO3+H2SO4=I2+K2SO4+H2O
- Предмет:
  Химия
- Автор:
  maximillianyxaz
- 6 лет назад

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