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2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
Cl2 + Na2S2O3 + KI = Na2S4O6 + NaI + KCl =>
Cl2 + 2 Na2S2O3 + 2 KI = Na2S4O6 + 2 NaI + 2 KCl
Ca3P2 + H2SO4 = H3PO4 + CaSO4 + H2S =>
Ca3P2 + 5 H2SO4 = 2 H3PO4 + 3 CaSO4 + 2 H2S
K2Cr2O7 + H2SO4 + C2H6O = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 3 C2H4O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
KMnO4 + H2O + Na2SO3 = MnO + KOH + Na2SO4 =>
2 KMnO4 + H2O + 5 Na2SO3 = 2 MnO + 2 KOH + 5 Na2SO4
K2S + Ag2(NO3)2 = Ag2S + KNO3 =>
K2S + Ag2(NO3)2 = Ag2S + 2 KNO3
Ru + OH = Ru(OH)3 =>
Ru + 3 OH = Ru(OH)3
CO2 + Si = SiO2 + C =>
CO2 + Si = SiO2 + C
Al + HBrO = Al(BrO)3 + H2 =>
2 Al + 6 HBrO = 2 Al(BrO)3 + 3 H2
PbCl2 + K2S = KCl + PbS =>
PbCl2 + K2S = 2 KCl + PbS
C4H8O4 + O2 = CO2 + H2O =>
C4H8O4 + 4 O2 = 4 CO2 + 4 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
ZnBr2 + H2SO4 = ZnSO4 + HBr =>
ZnBr2 + H2SO4 = ZnSO4 + 2 HBr
H2Co3 + Sr(OH)2 = SrCo3 + H2O =>
H2Co3 + Sr(OH)2 = SrCo3 + 2 H2O
HC2H3O2(aq) + NaHCO3(s) = H2O + CO2 + NaC2H3O2 =>
HC2H3O2(aq) + NaHCO3(s) = H2O + CO2 + NaC2H3O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe + Co + Cl = FeCoCl =>
Fe + Co + Cl = FeCoCl
C2H4O = C + H2 + O2 =>
2 C2H4O = 4 C + 4 H2 + O2
Ca(ClO3)2(aq) = CaCl2(aq) + O2(g) =>
Ca(ClO3)2(aq) = CaCl2(aq) + 3 O2(g)
LiCl(aq) + AgNO3(aq) = LiNO3(aq) + AgCl(aq) =>
LiCl(aq) + AgNO3(aq) = LiNO3(aq) + AgCl(aq)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Ca(NO3)2 + Ag2S = Ag2(NO3)2 + CaS =>
Ca(NO3)2 + Ag2S = Ag2(NO3)2 + CaS
ICl3(s) + H2O(I) = ICl(aq) + HIO3(a) + HCl(aq) =>
7 ICl3(s) + 6 H2O(I) = 11 ICl(aq) + 2 HIO3(a) + 10 HCl(aq)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
HCa + H2O = Ca(OH)2 + H =>
HCa + 2 H2O = Ca(OH)2 + 3 H
Na2S = Na + S8 =>
8 Na2S = 16 Na + S8
Zn + K2MoO4 + HCl = MoCl3 + ZnCl + KCl + H2O =>
3 Zn + K2MoO4 + 8 HCl = MoCl3 + 3 ZnCl + 2 KCl + 4 H2O
CH3CHCH3CH2CHO + Ag(NH3)2OH = CH3CHCH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CHCH3CH2CHO + 2 Ag(NH3)2OH = CH3CHCH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
CO3 + H2O = C3O2 + HO3 =>
15 CO3 + 7 H2O = 5 C3O2 + 14 HO3
Ba + AlPO4 = BaAlPO4 =>
Ba + AlPO4 = BaAlPO4
CrO2Cl2 + NaOH = Na2CrO4 + H2O + NaCl =>
CrO2Cl2 + 4 NaOH = Na2CrO4 + 2 H2O + 2 NaCl
Cs{4+} + HClO2 + H2O = Cs{3+} + ClO4{-} + H{+} =>
4 Cs{4+} + HClO2 + 2 H2O = 4 Cs{3+} + ClO4{-} + 5 H{+}
MnO2 + Br2 + OH{-} = MnO4{-} + Br{-} + H2O =>
2 MnO2 + 3 Br2 + 8 OH{-} = 2 MnO4{-} + 6 Br{-} + 4 H2O
Al + Be(OH)2 + H2O = Be[Al(OH)6] + H2 =>
Al + Be(OH)2 + 4 H2O = Be[Al(OH)6] + 2 H2
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Ba + S = BaS =>
Ba + S = BaS
K2ZnO2 + HNO3 = Zn(OH)2 + KNO3 =>
K2ZnO2 + 2 HNO3 = Zn(OH)2 + 2 KNO3
Cr2O7 + SO2 = Cr3 + SO4 =>
6 Cr2O7 + 21 SO2 = 4 Cr3 + 21 SO4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cl2O3 + NaOH = NaClO2 + H2O =>
Cl2O3 + 2 NaOH = 2 NaClO2 + H2O
NaHCO3 + Ga2O3 = Na2O + Ga(HCO3)3 =>
6 NaHCO3 + Ga2O3 = 3 Na2O + 2 Ga(HCO3)3
MgOHCl + H2SO4 = MgCl2 + MgSO4 + H2O =>
2 MgOHCl + H2SO4 = MgCl2 + MgSO4 + 2 H2O
SnCl4 + NH3 = SnCl3 + N + HCl =>
3 SnCl4 + NH3 = 3 SnCl3 + N + 3 HCl
Al + H2SO4 = Al2(SO4)3 + S04 + H2O =>
8 Al + 16 H2SO4 = 4 Al2(SO4)3 + S04 + 16 H2O
SiO2 + Li2O = Li2 + SiO4 =>
SiO2 + 2 Li2O = 2 Li2 + SiO4
I2 + NaOH = NaI + O2 + H2O =>
2 I2 + 4 NaOH = 4 NaI + O2 + 2 H2O
Mg(s) + Al2O3(s) = Al(s) + MgO =>
3 Mg(s) + Al2O3(s) = 2 Al(s) + 3 MgO
PO(OH)3 + H2O = PO4 + H3O =>
PO(OH)3 + 3 H2O = PO4 + 3 H3O
NaBr + I2 = NaI + Br2 =>
2 NaBr + I2 = 2 NaI + Br2
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