prosze o pomoc dam naj :D
![Prosze O Pomoc Dam Naj D class=](https://pl-static.z-dn.net/files/d85/e208ae10088e352812e31262b6c70299.jpg)
MnSO4, Fe(NO3)2, chlorek baru, siarczan(VI)miedzi(II)
MnSO4--H2O-->Mn2+ +SO4 2-
Fe(NO3)2--H2O-->Fe2+ +2NO3-
BaCl2--H2O-->Ba2+ +2Cl-
CuSO4--H2O-->Cu2+ +SO4 2-