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

[thanhcong1594]

Al(OH)3 + H2SO4 => Al2(SO4)3 + H2O_______________________________________________________________

 

[quynhphamdq]

2H2O -đp-> 2H2 + O2___________________________________________________________

 

[thanhcong1594]

H2 + Br2 => HBr2_______________________________________________________________________

 

[hien_vuthithanh]

H2 + Br2 => HBr2_______________________________________________________________________

$2HBr_2 + Cl_2 \rightarrow 2HCl + Br_2 $

 

[thanhcong1594]

C2H4 + Br2 -->C2H4Br2____________________________________________________________________________

 

[naruto2001]

C2H4Br2 + O2 = CO2 + H20 + Br2 ( pt này khó quá đi)

 

[mamura]

Br2 + C6H6 --bột Fe,to--> C6H6Br + HBr
..................................................................

 

[nom1]

Br2 + C6H6 --bột Fe,to--> C6H6Br + HBr
..................................................................

C6H5Br + 2NaOH -to, áp suất cao-> C6H5ONa + NaBr + H2O
......................................................................

 

[phamhuy20011801]

NaBr + H2SO4 --->Na2SO4 + SO2 + Br2 + H2O
------------------------------------------------------------------------

 

[phankyanhls2000]

2H2O+Br3+SO2--->H2SO4+2HBr
....................................................

 

[nom1]

2H2O+Br3+SO2--->H2SO4+2HBr
....................................................

H2SO4 + Fe -> FeSO4 +H2
...........................................

 

[phankyanhls2000]

FeSO4+H2SO4--->Fe2(SO4)3+SO2+H2O
.................................................................

 

[lp_qt]

$SO_2 + Cl_2 + 2H_2O ==> H_2SO_4 + 2HCl$

 

[thanhcong1594]

$Cu(OH)2 + H2SO4 => H2O + CuSO4$__________________________________________________________________

 

[phankyanhls2000]

H2o+so3--->h2so4
.................................
.................................

 

[hien_vuthithanh]

H2o+so3--->h2so4
.................................
.................................

$H_2SO_4 + Fe \rightarrow FeSO_4 + H_2 $

 

[thanhcong1594]

$h2 + s =>h2s$___________________________________________________________________________________

 

[hien_vuthithanh]

$h2 + s =>h2s$___________________________________________________________________________________

$H_2S + O_2 dư \rightarrow SO_2 + H_2 $

 

[thanhcong1594]

2h2 + o2 -->2 h2o______________________________________________________________________________

 

[lp_qt]

$2Na + 2H_2O ==> 2NaOH + H_2$