OdpowiedĹş :
2K + Br2--->2KBr
N2 + O2--->2NO
H2 + I2--->2HI
2Cu+O2--->2CuO
Sn+O2--->SnO2
Cu+Cl2--->CuCl2
2Na+F2--->2NaF
2N2+3O2--->2N2O3
2H2+O2--->2H2O
Sn+Br2--->SnBr2
2K + Br2--->2KBr
N2 + O2--->2NO
H2 + I2--->2HI
2Cu+O2--->2CuO
Sn+O2--->SnO2
Cu+Cl2--->CuCl2
2Na+F2--->2NaF
2N2+3O2--->2N2O3
2H2+O2--->2H2O
Sn+Br2--->SnBr2