1.Li+O2=
2.Li+H2O=
3.Li+H2S=
4.Be+HCi=
5.Be+KOH=
6.Be+H2SO4=
1. 2Li+2O2=2Li2O
2. Li+H2O=LiOH
3. 2Li+H2S=Li2S+H2
4. Be+2HCi=BeCl2+H2
5. Be+2KOH=Be(OH)2+2k
6. Be+H2SO4=BeSO4+H2O