4AL + 3O2 =2 Al2O3
Ca + 2H2O = Ca(OH)2 + H2
2Na + 2H2O = 2NaOH + H2
Zn + H2O = ZnO + H2
SO2 + H2O = H2SO3
MgO + H2O = Mg(OH)2
Ba(OH)2
H-O-Ba-O-H
Ca(OH)2
H-O-Ca-O-H
La(OH)3
O-H
|
H-O-La-O-H
Th(OH)4
H
O
H-O-Th-O-H