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

[nom1]

AgCl + 2NH4OH => 2H2O + Ag(NH3)2Cl____________________________________________________________
ko để ý

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

 

[hien_vuthithanh]

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

$NaOH +HCl ------------> NaCl + H_2O $

 

[phankyanhls2000]

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

 

[thanhcong1594]

2h2 + o2 --->2h2o______________________________________________________________________________

 

[phankyanhls2000]

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

 

[thanhcong1594]

H2+Cl2--as-->HCl
............................._____________________________________________________

 

[hien_vuthithanh]

H2+Cl2--as-->HCl
............................._____________________________________________________

$2HCl +2Na --------->2NaCl + H_2 $

 

[thanhcong1594]

AgNO3 + NaCl => AgCl +NaNO3________________________________________________________________________

 

[hien_vuthithanh]

AgNO3 + NaCl => AgCl +NaNO3________________________________________________________________________

$H_2SO_4 + NaNO_3 -------> HNO_3 +NaHSO_4 $

 

[thanhcong1594]

NaHCO3 + NaHSO4 => H2O + Na2SO4 +CO2 ______________________________________________________

 

[hien_vuthithanh]

NaHCO3 + NaHSO4 => H2O + Na2SO4 +CO2 ______________________________________________________

$NaOH + CO2 ---> NaHCO3 $

 

[thanhcong1594]

$2NaHCO3 + Ba(OH)2 => 2H2O + Na2CO3 +BaCO3$_________________________________________________________

 

[nom1]

$2NaHCO3 + Ba(OH)2 => 2H2O + Na2CO3 +BaCO3$_________________________________________________________

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

 

[phankyanhls2000]

BaO+H2O--->Ba(OH)2
...................................

 

[hien_vuthithanh]

BaO+H2O--->Ba(OH)2
...................................

$Ba(OH)_2 + CO_2 ----------> BaCO_3 + H_2O $

 

[phankyanhls2000]

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

 

[tien_thientai]

CO2+Ca(OH)2--->CaCO3+H2O
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 

[nice_vk]

2 KMnO4 + 3 Na2SO3 + H2O ---> 2 MnO2 + 3 Na2SO4 + 2 KOH
____________________________________

 

[thanhcong1594]

$koh + co2 -->khco3$___________________________________________________________________________

 

[nice_vk]

khco3 -----> k2co3 + h2o + co2
_______________________________________