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Cl2+NaBr=
Na+O2=
Fe+Cl2=
Cl2+NaOH=


Răspuns :

Cl2+2NaBr=2NaCl+Br2
2Na+O2=2NaO
Fe+Cl2=FeCl2 (daca Fe are valenta II) sau 2Fe+3Cl2=2FeCl3 (daca Fe are valenta III)
Cl2+2NaOH=NaCl+NaClO+H2O