№
1 Сг(ОН)3+Вг2+КОН -> K2Cr04
+KBr+H20
_________________________________________________________________________________
№
2 Cr203+KCl03+KOH -> K2Cr04
+KCl+H20
________________________________________________________________________________
№
3 Fe(OH)2+Br2+KOH ->
Fe(OH)3 +KBr
______________________________________________________________________________
№
4 CrCl3+NaCl0+NaOH -> Na2Cr04+NaCl+H20
_________________________________________________________________________________
№
5 HN02+Br2+H20
-> HN03+HBr
_________________________________________________________________________________
№
6 Ni(OH)2+NaOCl+H2O ->
Ni(OH)3+NaCl
_________________________________________________________________________________
№
7 As203 +HN0 3
+H20- > H3As04 +N02
_________________________________________________________________________________
№
8 As2S5 +HN03
+H20 -> H3As04+H2S04+NO
_________________________________________________________________________________
№ 9 As2Se5+HN03+H20
-> H3As04+H2Se04+NO
_________________________________________________________________________________
№
10 S+Cl2+H20 -> H2S04+HCl
________________________________________________________________________________
№
11 (NH4 )2S+K2Cr207+H20
-> S+Cr(OH)3+NH3+KOH
_________________________________________________________________________________
№
12 Al+NaOH+H20 ->
NaAl02+H2
_________________________________________________________________________________
№
13 HI03 +H202
-> I2+02 +H2O
_________________________________________________________________________________
№
14 MgI2+H202+H2S04
-> MgS04 +I2+H20
_________________________________________________________________________________
№
15 H2S+H202
-> S+H20
_________________________________________________________________________________
№
16 H2S+H202
-> H2S0 4 +H20
№
17 H2Se03
+H202 -> H2Se04+H20
_________________________________________________________________________________
№
18 Ag20+H202
-> Ag + 02+ H20
_________________________________________________________________________________
№
19 NaCr02+H202+NaOH
-> Na2Cr04 +H20
_________________________________________________________________________________
№
20 NiS+H202+H2S04
-> S+NiS04+H20
_________________________________________________________________________________
№ 21 AuCl3+H202+NaOH
-> Au++02+NaCl+H20
_________________________________________________________________________________
№
22 CrCl3+H202+NaOH
-> Na2Cr04+NaCl+H20
_________________________________________________________________________________
№
23 Cr2 (S04 )3+H202+NaOH
-> Na2Cr04+Na2S04+H20
_________________________________________________________________________________
№ 24
CrBr3+H202+KOH -> K2Cr04
+KBr+H20
_________________________________________________________________________________
№
25 PbS+H202
-> PbS04+H20
________________________________________________________________________________
№
26 FeS04+H202+H2S04
-> Fe2 (S04)3+H20
_________________________________________________________________________________
№ 27 KI+H202
->I2 +KOH
_________________________________________________________________________________
№
28 KMn04 +H202
+H2S04 -> MnS04 +02 +K2
S04 +H20
_________________________________________________________________________________
№ 29 As2S3
+H202 +NH4OH -> (NH4)3As04+(NH4)2S04+H20
№
30 ZnS + KNO2 + KOH = K2ZnO2
+ NH3 + H2O + S
_________________________________________________________________________________
№
31 KNO2 + KI +H2SO4
= NO + I2 + K2SO4 + H2O
_________________________________________________________________________________
№ 32 K2Cr2O7
+ HCl = CrCl3 + Cl2 + KCl + H2O
Оставьте свой комментарий
Авторизуйтесь, чтобы задавать вопросы.