dobierz współczynniki stechiometryczne w poniższych reakcjach: Fe+Cl2=FeCl3 ZnO+H2=Zn+H2O CaCo3=Co2+CaO Cu+CL2=CuCl Ag2O=Ag+O2 S+O2=SO2 CuO+H2=Cu+C2O Cl2+Cr=CrCl3 Fe2O3+C=Fe+Co2 Zn+HCl=ZnCl2+H2

[latex]2Fe+3Cl_{2} ightarrow 2FeCl_{3}[/latex] [latex]ZnO+H_{2} ightarrow Zn+H_{2}O[/latex] [latex]CaCO_{3} ightarrow CO_{2}+CaO[/latex] [latex]2Cu+Cl_{2} ightarrow 2CuCl[/latex] [latex]2Ag_{2}O ightarrow 4Ag+O_{2}[/latex] [latex]S+O_{2} ightarrow SO_{2}[/latex] [latex]CuO+H_{2} ightarrow Cu+H_{2}O[/latex] [latex]3Cl_{2}+2Cr ightarrow 2CrCl_{3}[/latex] [latex]2Fe_{2}O_{3}+3C ightarrow 4Fe+3CO_{2}[/latex] [latex]Zn+2HCl ightarrow ZnCl_{2}+H_{2}[/latex]