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

[lamlamnhobe]

Na2CO3 + 2NaHSO4 ----> 2Na2SO4 + H2O + CO2
.........................................

Xin lỗi

 

[phankyanhls2000]

BaCl2 + 2NaHSO4 -> Ba(HSO4)2 +2NaCl
.........................................

PT sai.Vì sp phải có 1 kết tủa.....................................................

 

[trannrinn]

$CO_2 + CaO -------> CaCO_3$ .

 

[chungthuychung]

$CaCO_3----to----->CaO+CO_2$
-----------------------------------
--------------------------------

 

[nom1]

$CaCO_3----to----->CaO+CO_2$
-----------------------------------
--------------------------------

CO2 + BaO -> BaCO3
......................................

 

[phankyanhls2000]

BaCO3+HCl--->BaCl2+H2O+CO2
....................................................

 

[trannrinn]

$BaCl_2 +CuSO_4 ----> CuCl_2+BaSO_4$ .

 

[phankyanhls2000]

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

 

[123khanhlinh]

$H_2SO_4+NaCl---->HCl+NaHSO_4$ .

 

[phankyanhls2000]

NaHSO4+NaCl--->HCl+Na2SO4
.................................................

 

[123khanhlinh]

$2HCl+Ba(OH)2---->BaCl2+2H2O$ .

 

[phankyanhls2000]

BaCl2+Na2SO4---->BaSO4+NaCl
Khánh linh là mod môn j vậy???

 

[123khanhlinh]

$2NaCl--t^0-->Cl_2+2Na$ .

Tớ mod văn.

 

[phankyanhls2000]

Na+H2O--->NaOH+H2
..................................

 

[123khanhlinh]

$C+2H2--t^0-->CH4$ .

 

[phankyanhls2000]

CH4+O2--to-->CO2+H2O
.......................................

 

[123khanhlinh]

$2koh+co_2---->h_2o+k_2co_3$ .

 

[phankyanhls2000]

K2CO3+Ba(OH)2--->KOH+BaCO3
....................................................

 

[123khanhlinh]

$2koh+co_2---->h_2o+k_2co_3$ .

 

[phankyanhls2000]

K2co3+co2+h2o--->khco3
..............................................