$\color{Red}{\fbox{★Hóa 9★}}\color{Magenta}{\fbox{game nối chuỗi phản ứng VER.3}}$

[nom1]

bắt đầu với PT mới nhé!
Fe + HCl -> FeCl2 + H2
...................................

 

[lanhuong.98]

$FeCl_2 + NaOH \rightarrow NaCl + Fe(OH)_2\downarrow$
Kết tủa màu trắng xanh
:khi (138):

 

[nom1]

$FeCl_2 + NaOH \rightarrow NaCl + Fe(OH)_2\downarrow$
Kết tủa màu trắng xanh
:khi (138):

NaCl -dpnc-> Na + Cl2
..................................

 

[trannrinn]

5H2SO4+8Na----->4H2O+5H2S+4Na2SO4 .

 

[chungthuychung]

$Na_2SO_4+Ba(OH)_2---------->NaOH+BaSO_4$
---------------------------------------------------

 

[nom1]

$Na_2SO_4+Ba(OH)_2---------->NaOH+BaSO_4$
---------------------------------------------------

NaOH + CuCl2 -> NaCl + Cu(OH)2
..................................................

 

[phankyanhls2000]

Cu(OH)2--to-->CuO+H2O
........................................

 

[123khanhlinh]

$CuO+H_2--t^0-->Cu+H_2O$ .

 

[lanhuong.98]

$H_2O + Na \rightarrow NaOH + H_2\uparrow$
------------------------------------------------------

 

[123khanhlinh]

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

 

[nom1]

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

H2O + Na2O -> NaOH
........................................

 

[lanhuong.98]

$2NaOH + Cl_2 \rightarrow NaCl + NaClO + H_2O$
---------------------------------------------------------------

 

[phankyanhls2000]

NaCl+H2O--->NaOH+H2+Cl2
.............................................

 

[123khanhlinh]

H2 + Cl2 --t0--> 2HCl .

 

[chungthuychung]

$HCl+CuO--------->CuCl_2+H_2O$
------------------------------------------

 

[pro3182001]

$H_2O ------đp-----> H_2+O_2 $

 

[phankyanhls2000]

H2+c2h2--...-->c2h4
...................................

 

[pro3182001]

$c_2h_4+o_2----------->co_2+h_2o $

 

[hoangthuthuysone]

[TEX]CO_2 + NaOH -----> NaHCO_3[/TEX] ___________________________________________________________________

 

[phankyanhls2000]

NaHCO3--to-->Na2CO3+CO2+H2O
.......................................................