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

[thanhcong1594]

$AlCl3 + 3H2O + 3NH3 --> Al(OH)3 + 3NH4Cl$__________________________________________________________

 

[hien_vuthithanh]

Fe+2HCl--->FeCl2+H2
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

$2FeCl_2 + Cl_2 \overset{t^o}{\rightarrow} 2FeCl_3 $

 

[thanhcong1594]

$2FeCl_2 + Cl_2 \overset{t^o}{\rightarrow} 2FeCl_3 $

$H2S + 2FeCl3 => S + 2FeCl2 + 2HCl$________________________________________

 

[phankyanhls2000]

S+H2--to-->H2S
..........................
..........................

 

[thanhcong1594]

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

 

[quynhphamdq]

$Fe+ 2HCl -> FeCl_2 + H_2$______________________________________________________

 

[phankyanhls2000]

H2so4+c--->co2+so2+h2o
..............................................

 

[quynhphamdq]

$H_2O -dp-> H_2 + O_2$_______________________________________________________________________

 

[thanhcong1594]

___________________________________2h2 + o2 -->2h2o__________________________________________

 

[phankyanhls2000]

H2O--dp-->H2+O2
.............................
.............................

 

[thanhcong1594]

H2 +S --to-->H2S_____________________________________________________________________________

 

[lp_qt]

$2H_2S + SO_2 \rightarrow 3S + 2H_2O$

 

[nice_vk]

4KMnO4 + 2H2O ---> 4KOH + 4MnO2 + 3O2
_________________________________________

 

[tien_thientai]

2O2 +3 Fe--->Fe3O4
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 

[phankyanhls2000]

Fe3O4+HCl--->FeCl2+FeCl3+H2O
.....................................................

 

[nom1]

Fe3O4+HCl--->FeCl2+FeCl3+H2O
.....................................................

FeCl2 + NaOH -> Fe(OH)2 + NaCl
................................................

 

[phankyanhls2000]

Fe(OH)2+H2O+O2--->Fe(OH)3
................................................

 

[tien_thientai]

NaOH + Fe(OH)3--->2H2O + NaFeO2
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 

[phankyanhls2000]

NaOH + Fe(OH)3--->2H2O + NaFeO2
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Oh,sai rồi.
Fe ko phải kim loại của oxit lưỡng tính nên không pu với kiềm

 

[thanhcong1594]

$2Fe(OH)3 + 3H2SO4 => Fe2(SO4)3 + 6H2O$__________________________________________________________