1.Li2O+H2O->2LiOH2Li+2H2O->2LiOH+H2 2.a)N2O5+H2O->2HNO3 b)H2+I2->2HI(g)
HI(g)--H2O-->HI(c) 3.a)K2O+H2O->2KOH b)N2O5+H2O->2HNO3 H2+Br2->2HBr(g)
HBr(g)--H2O-->HBr(c) 4.3H2S+2Al(OH)3->Al2S3+6H2O 2Al+3H2S->Al2S3+3H2 Al2O3+3H2S->Al2S3+3H2O 2Al+3S->Al2S3 2AlCl3+3K2S->Al2S3+6KCl 2Al(OH)3+3Na2S->Al2S3+6NaOH 2Al(NO3)3+3H2S->Al2S3+6HNO3
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1.Li2O+H2O->2LiOH
2Li+2H2O->2LiOH+H2
2.a)N2O5+H2O->2HNO3
b)H2+I2->2HI(g)
HI(g)--H2O-->HI(c)
3.a)K2O+H2O->2KOH
b)N2O5+H2O->2HNO3
H2+Br2->2HBr(g)
HBr(g)--H2O-->HBr(c)
4.3H2S+2Al(OH)3->Al2S3+6H2O
2Al+3H2S->Al2S3+3H2
Al2O3+3H2S->Al2S3+3H2O
2Al+3S->Al2S3
2AlCl3+3K2S->Al2S3+6KCl
2Al(OH)3+3Na2S->Al2S3+6NaOH
2Al(NO3)3+3H2S->Al2S3+6HNO3