Răspuns:
Explicație:
2.
2H2 + O2= 2 H2O
H2 + F2= 2 HF
H F + NaOH= NaF+ H2O
FeCl3 + 3KOH= Fe(OH)3 +3 KCl
2Al + 3Cl2 = 2Al Cl3
2HgO = 2Hg + O2
CaCl2 +2 HNO3= Ca(NO3)2 +2 HCl
Ca +2 H2O= Ca(OH)2 + H2
Fe2(SO4)3 +3 BaCl2= 3BaSO4 +2 FeCl3
N2 +3 H2= 2 NH3
subst.simple oxizi acizi baze saruri
H2 HgO HF NaOH NaF
O2 HCl KOH FeCl3
Hg HNO3 Fe(OH)3 KCl
N2 Ca(OH)2 AlCl3
F2 CaCl2
Al Ca(NO3)2
Cl2 Fe2(SO4)3
Ca BaCl2
BaSO4
FeCl3
