$\color{Red}{\fbox{★Hóa 9★}}\color{Magenta}{\fbox{game nối chuỗi phản ứng VER.4}}$

[thanhcong1594]

CaCl2+CO2+H20----> CaCO3 + 2HCl ___________________________________________________________

 

[quynhphamdq]

CaCO3 -to-> CaO + CO2 ______________________________________________________________--

 

[thanhcong1594]

CaO +2HCl =>H2O +CaCl2_______________________________________________________________________

 

[phankyanhls2000]

CaCl2--dp-->Ca+Cl2
.................................

 

[quynhphamdq]

Cu +Cl2 -> CuCl2_________________________________________________________________________

 

[thanhcong1594]

CuCl2+H2SO4-->CuSO4+2HCl_______________________________________________________________

 

[quynhphamdq]

2HCl + Fe -> FeCl2 + H2_________________________________________________________________________

 

[thanhcong1594]

FeCl2+AgNO3 ----> Fe(NO3)2+2AgCl________________________________________________________________

 

[phankyanhls2000]

Fe(NO3)2+Mg--->Fe+Mg(NO3)2
..................................................

 

[thanhcong1594]

Mg(NO3)2 ---> MgO + 2NO2 + 1/2O2 _________________________________________________________________

 

[phankyanhls2000]

MgO+HCl--->MgCl2+H2O
........................................

 

[nice_vk]

4Cl2 + H2S + 4H2O ---> H2SO4 + 8HCl.
-----------------------------------------------------

 

[chungthuychung]

$HCl+Fe---------------->FeCL_2+H_2$
------------------------------------------------------

 

[hien_vuthithanh]

$hcl+fe---------------->fecl_2+h_2$
------------------------------------------------------

$2h_2 + o_2 -----------> 2h_2o $

 

[thanhcong1594]

$h2so4 + h2o ---> h3o+ + hso4$ _____________________________________________________________________________

 

[phankyanhls2000]

$h2so4 + h2o ---> h3o+ + hso4$ _____________________________________________________________________________

Ko có pt này đâu nha.Khẳng định luôn đó..............................

 

[thanhcong1594]

$2h2o+4no2+o2 ---> 4hno3$______________________________________________________________________

 

[phankyanhls2000]

HNO3+NaOH--->NaNO3+H2O
...............................................

 

[thanhcong1594]

H2SO4 + NaNO3 => HNO3 + NaHSO4_________________________________________________________________

 

[nice_vk]

Cu + 4HNO3 => Cu(NO3)2 + NO2 + 2H2O ----------------------------------------------------