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

[buivanbao123]

$KCL+AgNO_3----->AgCL+K_2NO_3$


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[kobato_2509]

$2KNO_3 -----> 2KNO_2 + O_2$
(điều kiện: $t^o$)
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[kagaminex]

$2KNO_3 -----> 2KNO_2 + O_2$
(điều kiện: $t^o$)
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$KNO_2+HCl(dung dịch pha loãng)->KCl+HNO_2$

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[kobato_2509]

$KCl + AgNO_3 ----> KNO_3 +AgCl$
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[flytoyourdream99]

$KCl + AgNO_3 ----> KNO_3 +AgCl$
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$ 3Cu + 2KNO_3 + 4H_2SO_4---to--> 3CuSO_4 + 2NO + K_2SO_4 + 4H_2O $

 

[nguyentranminhhb]

$K_2SO_4+2HCl --> 2KCl+H_2SO_4$ ______________________________

 

[kobato_2509]

$KCl + H_2O --------> KClO + H_2$ (điện phân không màng ngăn)
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[flytoyourdream99]

$KCl + H_2O --------> KClO + H_2$ (điện phân không màng ngăn)
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$ H_2 + Fe_20_3 --to..> Fe + H_20$ .

 

[nguyentranminhhb]

$ H_2 + Fe_20_3 --to..> Fe + H_20$ .

$Fe+Fe_3O_4 --> 4FeO$ (ĐK: 900^oC - 1000^oC) ___________

 

[buivanbao123]

$FeO+HCL------->FeCL_2+H_2O$

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[flytoyourdream99]

$FeO+HCL------->FeCL_2+H_2O$

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$ FeCl_2 _ KOH --> Fe(OH)_2 + KCl$ .

 

[hocgioi2013]

$2Fe(OH)_2+1/2O_2+H_2O--->2Fe(OH)_3$
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[buivanbao123]

$KCL+AgNO_3----->AgCL+KNO_3$


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[kagaminex]

$KCL+AgNO_3----->AgCL+KNO_3$


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$2KNO_3--t^o-->2KNO_2+O_2$


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[buivanbao123]

$h_2+o_2---->h_2o$


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[kagaminex]

$h_2+o_2---->h_2o$


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


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[kobato_2509]

$H_2 + Cl_2 ------> 2HCl$
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[buivanbao123]

$HCL+Ca(OH)_2---->CaCL_2+H_2O$


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[kobato_2509]

$2H_2O + Na -----> 2NaOH + H_2$
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[buivanbao123]

$NaOH+MgCL_2---->Mg(OH)_2+NaCL$

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