1. 4Li+ O2------>2Li2O (m)
2. 6Li +N2------->2Li3N (d)
3. O2+N2-------> 2NO (p)
4. H2O+Li2O------->2LiOH (n)
5. 3H2O+Li3N------>3LiOH + NH3 (r)
6. 5/2O2+2NH3----->2NO +3H2O
7. O2+2NO---->2NO2 (t)
8. H2O+3NO2-------->2HNO3+NO
elementele X=Li, Y=O, Z=N sunt in aceeasi perioada Li= val. I; O= val. II....
sunt respectate conditiile problemei
