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dasha2012235
@dasha2012235
March 2022
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Помогите по химии №1 от "М" до "Ц" и №2.
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svetka1574
Verified answer
1) 2NO + O2 -> 2NO2
4Fe + 3O2 -> 2Fe2O3
2Zn + O2 -> 2ZnO
2Na + Cl2 -> 2NaCl
2Na + S -> Na2S
2Al + 6HCl -> 2AlCl3 +3 H2
2K + S -> K2S
H2 + Br2 -> 2HBr
2NH3 -> N2 + 3H2
Zn + Br2 -> ZnBr2
2Al + Fe2O3 -> Al2O3 +2Fe
2) 4 Al +3 O2 -> 2Al2O3
4Li + O2 -> 2Li2O
S + O2 -> SO2
4P + 5O2 ->2 P2O5
4Fe +3 O2 -> 2Fe2O3
2 votes
Thanks 1
dasha2012235
Помогите еще))пожалуйста))
dasha2012235
Я сейчас добавлю еще один вопрос,поможите?
dasha2012235
поможете*
szafgvsdg
М)NO+O2=NO2
н)4Fe+3O2=2Fe2O3
о)2Zn+O2=2ZnO
п)2Na+Cl2=2NaCl
р)2Na+S=Na2S
с)2Al+6HCl=2AlCl3+3H2
т)2K+S=K2S
у)H2+Br2=2HBr
ф)2NH3=N2+3H2
х)Zn+Br2=ZnBr2
ц)2Al+Fe2P3=2Fe+Al2O3
0 votes
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Answers & Comments
Verified answer
1) 2NO + O2 -> 2NO24Fe + 3O2 -> 2Fe2O3
2Zn + O2 -> 2ZnO
2Na + Cl2 -> 2NaCl
2Na + S -> Na2S
2Al + 6HCl -> 2AlCl3 +3 H2
2K + S -> K2S
H2 + Br2 -> 2HBr
2NH3 -> N2 + 3H2
Zn + Br2 -> ZnBr2
2Al + Fe2O3 -> Al2O3 +2Fe
2) 4 Al +3 O2 -> 2Al2O3
4Li + O2 -> 2Li2O
S + O2 -> SO2
4P + 5O2 ->2 P2O5
4Fe +3 O2 -> 2Fe2O3
н)4Fe+3O2=2Fe2O3
о)2Zn+O2=2ZnO
п)2Na+Cl2=2NaCl
р)2Na+S=Na2S
с)2Al+6HCl=2AlCl3+3H2
т)2K+S=K2S
у)H2+Br2=2HBr
ф)2NH3=N2+3H2
х)Zn+Br2=ZnBr2
ц)2Al+Fe2P3=2Fe+Al2O3