Пожалуйста быстро решите
AlCl3+?=NaAlO2
AlCl3+4NaOH=NaAlO2+3NaCl+2H2O
1)2Al + 6HCl=2AlCl3+ 3H2 2)AlCl3+3KOH=Al(OH)3+3KCl 3)2Al(OH)3=Al2O3+3H2O 4)Al2O3+2NaOH=2NaAlO2+H2O 5)2Al+3S=Al2S3
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Answers & Comments
AlCl3+4NaOH=NaAlO2+3NaCl+2H2O
1)2Al + 6HCl=2AlCl3+ 3H2
2)AlCl3+3KOH=Al(OH)3+3KCl
3)2Al(OH)3=Al2O3+3H2O
4)Al2O3+2NaOH=2NaAlO2+H2O
5)2Al+3S=Al2S3