Kemija - 2023./24. jesen - 35.

$\mathrm{F}\mathrm{e}(\mathrm{s})+{\mathrm{H}}_2{\mathrm{S}\mathrm{O}}_4(\mathrm{a}\mathrm{q})\to {\mathrm{F}\mathrm{e}\mathrm{S}\mathrm{O}}_4(\mathrm{a}\mathrm{q})+{\mathrm{H}}_2(\mathrm{g})\backslash mathrm\{Fe\}(\backslash mathrm\{s\})+\backslash mathrm\{H\}\_\{2\}\; \backslash mathrm\{SO\}\_\{4\}(\backslash mathrm\{aq\})\; \backslash rightarrow\; \backslash mathrm\{FeSO\}\_\{4\}(\backslash mathrm\{aq\})+\backslash mathrm\{H\}\_\{2\}(\backslash mathrm\{g\})$

$\mathrm{Z}\mathrm{n}(\mathrm{s})+{\mathrm{H}}_2{\mathrm{S}\mathrm{O}}_4(\mathrm{a}\mathrm{q})\to {\mathrm{Z}\mathrm{n}\mathrm{S}\mathrm{O}}_4(\mathrm{a}\mathrm{q})+{\mathrm{H}}_2(\mathrm{g})\backslash mathrm\{Zn\}(\backslash mathrm\{s\})+\backslash mathrm\{H\}\_\{2\}\; \backslash mathrm\{SO\}\_\{4\}(\backslash mathrm\{aq\})\; \backslash rightarrow\; \backslash mathrm\{ZnSO\}\_\{4\}(\backslash mathrm\{aq\})+\backslash mathrm\{H\}\_\{2\}(\backslash mathrm\{g\})$

$\mathrm{C}\mathrm{u}(\mathrm{s})+{\mathrm{F}\mathrm{e}\mathrm{S}\mathrm{O}}_4(\mathrm{a}\mathrm{q})\to {\mathrm{C}\mathrm{u}\mathrm{S}\mathrm{O}}_4(\mathrm{a}\mathrm{q})+\mathrm{F}\mathrm{e}(\mathrm{s})\backslash mathrm\{Cu\}(\backslash mathrm\{s\})+\backslash mathrm\{FeSO\}\_\{4\}(\backslash mathrm\{aq\})\; \backslash rightarrow\; \backslash mathrm\{CuSO\}\_\{4\}(\backslash mathrm\{aq\})+\backslash mathrm\{Fe\}(\backslash mathrm\{s\})$

$\mathrm{M}\mathrm{g}(\mathrm{s})+{\mathrm{Z}\mathrm{n}\mathrm{S}\mathrm{O}}_4(\mathrm{a}\mathrm{q})\to {\mathrm{M}\mathrm{g}\mathrm{S}\mathrm{O}}_4(\mathrm{a}\mathrm{q})+\mathrm{Z}\mathrm{n}(\mathrm{s})\backslash mathrm\{Mg\}(\backslash mathrm\{s\})+\backslash mathrm\{ZnSO\}\_\{4\}(\backslash mathrm\{aq\})\; \backslash rightarrow\; \backslash mathrm\{MgSO\}\_\{4\}(\backslash mathrm\{aq\})+\backslash mathrm\{Zn\}(\backslash mathrm\{s\})$