Question

Помогите с химией!!!!
40 баллов

Answer 1

1)

$1. 2Cu(NO_{3})_{2} ->CuO+NO_{2}+O_{2}\2. 2H_{2}S+3O_{2}->2SO_{2}+2H_{2}O\3. 2K+H_{2}O->2KOH+H_{2}\4. 4P+5O_{2}->2P_{2}O_{5}\5. 2Al+Cr_{2}O_{3}->Al_{2}O_{3}+2Cr\6. ZnCl_{2}+2NaOH->Zn(OH)_{2}+2NaCl$

2)

$1. Zn+O_{2}->ZnO\2. 2Al+3S->Al_{2}S_{3}\3. Ca+Cl_{2}->CaCl_{2}\4. HI->H_{2}+I_{2}\5. Zn+HCl->ZnCl_{2}+H_{2}\6. 3HCl+Al(OH)_{3}->AlCl_{3}+3H_{2}O\7. Fe_{2}O_{3}+H_{2}->2FeO+H_{2}O\8. H_{2}O->2H_{2}+O_{2}\9. 2Na+O_{2}->Na_{2}O_{2}\10. Ba+Cl_{2}->BaCl_{2}\11. H_{2}SO_{4}+CuO->CuSO_{4}+H_{2}O$

3)

$1. Mg+2HCl->MgCl_{2}+H_{2}\2. P+O_{2}->P_{2}O_{5}\3. N_{2}+O_{2}->2NO\4. H_{2}O->H_{2}+O_{2}\5. WO_{3}+3H_{2}->H_{2}O+W\6. Ag+O_{2}->Ag_{2}O\7. 2Li+Br_{2}->2LiBr\8. H_{2}+I_{2}->2HI$