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2 K(OH) + NiBr2 = Ni(OH)2 + 2 KBr
As2S5 + KOH + H2O2 = K3AsO4 + SO2 + H2O =>
As2S5 + 6 KOH + 15 H2O2 = 2 K3AsO4 + 5 SO2 + 18 H2O
NaBrO3 = NaBrO4 + NaBr =>
4 NaBrO3 = 3 NaBrO4 + NaBr
(VO2)2SO4 + SnSO4 + H2SO4 = V2(SO4)3 + Sn(SO4)2 + H2O =>
(VO2)2SO4 + 2 SnSO4 + 4 H2SO4 = V2(SO4)3 + 2 Sn(SO4)2 + 4 H2O
PbNO3 + KI = PbI + NO3K =>
PbNO3 + KI = PbI + NO3K
Cu2S + O2 + CaCo3 = CuO + CaSO4 + Co2 =>
2 Cu2S + 6 O2 + 2 CaCo3 = 4 CuO + 2 CaSO4 + 3 Co2
Au + Cl = AuCl =>
Au + Cl = AuCl
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
CH3CH2OH + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
HClO + I2 = Cl2 + Cl{-} + IO3{+} + H2O =>
12 HClO + I2 = 5 Cl2 + 2 Cl{-} + 2 IO3{+} + 6 H2O
[AsO3]3{-} + [BrO3]{-} = [AsO4]3{-} + Br{-} =>
[AsO3]3{-} + [BrO3]{-} = [AsO4]3{-} + Br{-}
NaCl(ac) = Na(ac) + Cl2(g) =>
2 NaCl(ac) = 2 Na(ac) + Cl2(g)
C3H2N3O9 = N2 + CO2 + H2O + O2 =>
2 C3H2N3O9 = 3 N2 + 6 CO2 + 2 H2O + 2 O2
C2F6 + O2 = CO2 + F2 =>
C2F6 + 2 O2 = 2 CO2 + 3 F2
Au + Cl = AuCl =>
Au + Cl = AuCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KPO4 + Na2CO3 = K2CO3 + NaPO4 =>
2 KPO4 + Na2CO3 = K2CO3 + 2 NaPO4
CH3OOH + Al(OH)3 = H2O + C6H9AlO6 =>
6 CH3OOH + Al(OH)3 = 9 H2O + C6H9AlO6
NH3(g) + O2 + CH4 = HCN + H2O =>
2 NH3(g) + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mn + CaBr2 = Ca + MnBr2 =>
Mn + CaBr2 = Ca + MnBr2
CHOOH + C2H5OH = CH3COOC2H5 + H3O =>
8 CHOOH + 18 C2H5OH = 11 CH3COOC2H5 + 12 H3O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cr(No3)3 + Na2SO4 = CrSO4 + Na2(No3)3 =>
Cr(No3)3 + Na2SO4 = CrSO4 + Na2(No3)3
Te4 + O2 = Te2O4 =>
Te4 + 4 O2 = 2 Te2O4
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
H2SiO3 + Hg(OH)2 = HgSiO3 + H2O =>
H2SiO3 + Hg(OH)2 = HgSiO3 + 2 H2O
Si + Al = Al4Si3 =>
3 Si + 4 Al = Al4Si3
MnCl2 + (NH4)2SO4 = MnSO4 + NH4Cl =>
MnCl2 + (NH4)2SO4 = MnSO4 + 2 NH4Cl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3(aq) =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3(aq)
(CH3)2C6H4 + O2 = CO2 + H2O =>
2(CH3)2C6H4 + 21 O2 = 16 CO2 + 10 H2O
SO2 + Na2SO3 = Na2S + SO3 =>
3 SO2 + Na2SO3 = Na2S + 3 SO3
C8H18 + O2 + N2 = CO2 + NH3 =>
C8H18 + 8 O2 + 3 N2 = 8 CO2 + 6 NH3
Al(s) + N2(g) = AlN =>
2 Al(s) + N2(g) = 2 AlN
MnSO4 + Na2S2O3 + H2O = MnS2 + NaOH + SO2 =>
MnSO4 + 3 Na2S2O3 + 3 H2O = MnS2 + 6 NaOH + 5 SO2
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
Cu(OH)2 + (HC2H3O2) = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2(HC2H3O2) = Cu(C2H3O2)2 + 2 H2O
C4H9NO + N2O + OH{-} = CO3{2-} + H2O + N2 =>
2 C4H9NO + 23 N2O + 16 OH{-} = 8 CO3{2-} + 17 H2O + 24 N2
I2(s) + NaBr(aq) = Br + NaI =>
I2(s) + 2 NaBr(aq) = 2 Br + 2 NaI
H3AsO4 + Fe + H{+} = AsH3 + H2O + Fe{3+} =>
3 H3AsO4 + 8 Fe + 24 H{+} = 3 AsH3 + 12 H2O + 8 Fe{3+}
NaCl(ac) = Na(ac) + Cl2(g) =>
2 NaCl(ac) = 2 Na(ac) + Cl2(g)
Si + O8 = SiO2 =>
4 Si + O8 = 4 SiO2
PBr7 = PBr3 + Br =>
PBr7 = PBr3 + 4 Br
N2O4(g) + N2H3(CH3)(l) = H2O(g) + CO2(g) + N2(g) =>
5 N2O4(g) + 4 N2H3(CH3)(l) = 12 H2O(g) + 4 CO2(g) + 9 N2(g)
C6H5SO3Na + NaOH = C6H5OH + Na2SO3 =>
C6H5SO3Na + NaOH = C6H5OH + Na2SO3
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