Question

Тема: уравнения : решить уравнения 1.al+cl₂ -> alcl₃.2.p₂o₅+h₂o -> h₃po₄.3.caco₃ -> co₂+cao.4.nahco₃ -> na₂co₃+h₂o+co₂.5.kclo₃ -> kcl+o₂.6.mg+n₂ -> mgn₂.6.al+cucl₂ -> alcl₃+cu.7.cu(oh)₂ -> cuo+h₂o.8.al+o₂ -> al₂o₃.9.cuso₄+koh -> k₂so₄+cu(oh)₂.10.h₃po₄+naoh -> na₃po₄+h₂o.11.ch₄+o₂ -> co₂+h₂o.12.zno+hno₃ -> zn(no₃)₂+h₂o.13.fe+cl₂ -> fecl₃.14.feo+al -> al₂o₃+fe.15.cao+hcl -> cacl₂+h₂o.16.mg+h₂so₄ -> mgso₄+h₂.17.al+s -> al₂s₃.18.zn+hcl -> zncl₂h₂.19.fe+o₂ -> fe₂o₃.20.h₃po₄+k -> k₃po₄+h₂.21.cucl₂+koh -> cu(oh)₂+kcl.22.kno₃ -> kno₂+o₂.23.cuo+hecl -> cucl+h₂o.24.fe₂o₃+h₂ -> fe+h₂o.25.fe(oh)₃+h₂so₄ -> fe₂(so₄)₃+h₂o.26.h₂o+p₂o₅ -> h₃po₄.27.zn+hcl -> zncl₂+h₂.28.h₂+zno -> zn+h₂o решите надо !

Answer 1

1.2Al+3Cl₂=2AlCl3

2.P₂O₅+3H₂O=2H3PO4

CaCO₃ -> CO₂+CaO

2NaHCO₃ -> Na₂CO₃+H₂o+CO₂

2KClO₃ -> 2KCl+3O₂.

Mg+N₂ ->MgN₂

2Al+3CuCl₂ ->2AlCl₃+3Cu

Cu(OH)₂ -> CuO+H₂O

2Al+3O₂ -> 2Al₂O₃.

CuSO₄+2KOH -> K₂SO₄+Cu(OH)₂

H₃PO₄+3NaOH -> Na₃PO₄+3H₂O.

CH₄+2O₂ -> CO₂+2H₂O.

.ZnO+2HNO₃ -> Zn(NO₃)₂+H₂O.

2Fe+3Cl₂ -> 2Fecl₃.

3FeO+2Al -> Al₂O₃+3Fe

CaO+2HCl -> CaCl₂+H₂O.16.Mg+H₂SO₄ -> MgSO₄+H₂.17.2Al+3S ->Al₂S₃.18.Zn+2HCl -> ZnCl₂H₂.19.2Fe+3O₂ -> 2Fe₂O₃.20.2H₃PO₄+6K -> 2K₃PO₄+3H₂.21.CuCl₂+2KOH -> Cu(OH)₂+2KCl.22.2KNO₃ -> 2KNO₂+O₂.23.CuO+2HECl -> CuCl2+H₂O.24.Fe₂O₃+3H₂ -> 2Fe+3H₂O.25.2Fe(OH)₃+3H₂SO₄ -> Fe₂(SO₄)₃+6H₂O.26.3H₂O+P₂O₅ -> 2H₃PO₄.27.Zn+2HCl -> ZnCl₂+H₂.28.H₂+ZnO -> Zn+H₂O

Answer 2

2Al + 3Cl2 ---> 2AlCl3
P2O5 + 3H2O ---> 2H3PO4 
CaCO3 ---> CaO + CO2
2NaHCO3 > Na2CO3 + H2O + CO2 
2KClO3 ---> 2KCl + 3O2 
Mg + N2 ---> MgN2
2Al + 3CuCl2 > 2AlCl3 + 3Cu 
Cu(OH)2 > CuO + H2O
4Al + 3O2 > 2Al2O3 
CuSO4 + 2KOH > K2SO4 + Cu(OH)2 
H3PO4 + 3NaOH ---> Na3PO4 + 3H2O 
CH4 + 2O2 ---> CO2 + 2H2O 
ZnO + 2HNO3 ---> Zn(NO3)2 + H2O 
2Fe + 3Cl2 > 2FeCl3
3FeO + 2Al > Al2O3 + 3Fe
CaO + 2HCl > CaCl2 + H2O
Mg + H2SO4 > MgSO4 + H2
2Al + 3S > Al2S3
Zn + 2HCl > ZnCl2H2
4Fe + 3O2 > 2Fe2O3
2H3PO4 + 6K > 2K3PO4 + 3H2
CuCl2 + 2KOH > Cu(OH)2 + 2KCl
2KNO3  > 2KNO2 + O2
CuO + 2HCl > CuCl2 + H2O
Fe2O3 + 3H2 > 2Fe + 3H2O
2Fe(OH)3 + 3H2SO4 > Fe2(SO4)3 + 6H2O
3H2O + P2O5 > 2H3PO4
Zn + 2HCl > ZnCl2 + H2
H2 + ZnO > Zn + H2O