zad z chemi ..............+Cl2--------->FeCl3
N2O------->N2+..........
CuO+H2----->Cu+......
plees szybko
2 Fe + 3 Cl2 = 2 FeCl3
2 N2O = 2 N2 + O2
CuO + H2 = Cu + H2O
2 Fe + 3 Cl2 -------> 2 FeCl3
2 N2O ----------> 2 N2 + O2
CuO + H2 --------> Co + H2O
(dobralem jeszcze wspolczynniki)
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2 Fe + 3 Cl2 = 2 FeCl3
2 N2O = 2 N2 + O2
CuO + H2 = Cu + H2O
2 Fe + 3 Cl2 -------> 2 FeCl3
2 N2O ----------> 2 N2 + O2
CuO + H2 --------> Co + H2O
(dobralem jeszcze wspolczynniki)