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K2Cr2O7 + 4 H2S = 2 Cr(OH)3 + 3 S + KHS + KOH
K3[Cr(OH)6] + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 K3[Cr(OH)6] + 3 Cl2 + 4 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
C3H6O2 + CaCO3 = Ca(CH3COO)2 + CO2 + H2O =>
8 C3H6O2 + 7 CaCO3 = 7 Ca(CH3COO)2 + 3 CO2 + 3 H2O
NiCl2 + CH3COOH + KNO2 = K3[Ni(NO2)6] + KCl + CH3COOK + NO + H2O =>
NiCl2 + 2 CH3COOH + 7 KNO2 = K3[Ni(NO2)6] + 2 KCl + 2 CH3COOK + NO + H2O
NaBrO + H2SO4 = Na2SO4 + H2 + BrO =>
2 NaBrO + H2SO4 = Na2SO4 + H2 + 2 BrO
C14H18N2O5 + O2 = CO2 + H2O + N2 =>
C14H18N2O5 + 16 O2 = 14 CO2 + 9 H2O + N2
(NH4)2 + CO3 = (NH3) + H2O + CO2 =>
(NH4)2 + CO3 = 2(NH3) + H2O + CO2
Na(OH) + H(SO4) = Na(SO4) + H(OH) =>
Na(OH) + H(SO4) = Na(SO4) + H(OH)
Na + K4[Fe(CN)6] = Na4[Fe(CN)6] + K =>
4 Na + K4[Fe(CN)6] = Na4[Fe(CN)6] + 4 K
Pd + HCl + HNO3 = PdCl2*2HO + N + H =>
3 Pd + 6 HCl + 2 HNO3 = 3 PdCl2*2HO + 2 N + 2 H
Br2 + NaHSO3 = NaSO3 + HBr =>
Br2 + 2 NaHSO3 = 2 NaSO3 + 2 HBr
ammoniumsulfate + silvernitrate = ammoniumnitrate + silversulfate =>
(NH4)2SO4 + 2 AgNO3 = 2 NH4NO3 + Ag2SO4
CuO + C7H5O2 = Cu + CO2 + H2O =>
29 CuO + 2 C7H5O2 = 29 Cu + 14 CO2 + 5 H2O
GeO2 + SO2 = Ge + SO4 =>
GeO2 + SO2 = Ge + SO4
Na3PO4 + HCl = Na3Cl + HPO4 =>
Na3PO4 + HCl = Na3Cl + HPO4
MgNH4PO4*6H2O = Mg2P2O7 + H2 + O2 + NH3 =>
4 MgNH4PO4*6H2O = 2 Mg2P2O7 + 26 H2 + 13 O2 + 4 NH3
NH4VO3 + Zn + H2SO4 = VSO4 + ZnSO4 + (NH4)2SO4 + H2O =>
2 NH4VO3 + 3 Zn + 6 H2SO4 = 2 VSO4 + 3 ZnSO4 + (NH4)2SO4 + 6 H2O
Ag(NO3) + Ca(Cl) = Ag(Cl) + Ca(NO3) =>
Ag(NO3) + Ca(Cl) = Ag(Cl) + Ca(NO3)
As + H2SO4 = HAsO3 + SO2 + H2O =>
2 As + 5 H2SO4 = 2 HAsO3 + 5 SO2 + 4 H2O
V + B + O = V3(BO3)4 =>
3 V + 4 B + 12 O = V3(BO3)4
CrO3 + HCl = CrCl + Cl + H2O =>
CrO3 + 6 HCl = CrCl + 5 Cl + 3 H2O
KHSO3 + H2O = H2S + KOH + O3 =>
KHSO3 + H2O = H2S + KOH + O3
[H2SO4] + NaOH = Na2[SO4] + H2O =>
[H2SO4] + 2 NaOH = Na2[SO4] + 2 H2O
BaCO3 + CuO + Eu2O3 + O2 = EuBa2Cu3O7 + CO2 =>
8 BaCO3 + 12 CuO + 2 Eu2O3 + O2 = 4 EuBa2Cu3O7 + 8 CO2
ZnS(s) + HBr(aq) = ZnBr + HS =>
ZnS(s) + HBr(aq) = ZnBr + HS
Fe2O3 + C6H6 = H2O + CO2 + Fe =>
5 Fe2O3 + C6H6 = 3 H2O + 6 CO2 + 10 Fe
P4 + OH{-} + H2O = H2PO4{-} + PH3 =>
2 P4 + 3 OH{-} + 9 H2O = 3 H2PO4{-} + 5 PH3
PbO2(s) = Pb4(s) + O2(g) =>
4 PbO2(s) = Pb4(s) + 4 O2(g)
CH5N + O2 = NH3 + CO2 + H2O =>
2 CH5N + 3 O2 = 2 NH3 + 2 CO2 + 2 H2O
BF3 + NH3 = BH3 + NF3 =>
BF3 + NH3 = BH3 + NF3
IO3{+} + SO2 + H2O = I{-} + SO4{2-} + H{+} =>
IO3{+} + 4 SO2 + 5 H2O = I{-} + 4 SO4{2-} + 10 H{+}
Al4C3 + Na2O = Al2O3 + Na4C =>
Al4C3 + 6 Na2O = 2 Al2O3 + 3 Na4C
Ba(NO3)2 + Sr(OH)2 = Ba(OH)2 + Sr(NO3)2 =>
Ba(NO3)2 + Sr(OH)2 = Ba(OH)2 + Sr(NO3)2
BaNO + NaPO = BaPO + NaNO =>
BaNO + NaPO = BaPO + NaNO
H2O2 + CH3OH = CO2 + H2O =>
3 H2O2 + CH3OH = CO2 + 5 H2O
Sr + Co(ClO3)3 = Co + Sr(ClO3)3 =>
Sr + Co(ClO3)3 = Co + Sr(ClO3)3
H2(g) + HO(g) = H3O2(g) =>
H2(g) + 4 HO(g) = 2 H3O2(g)
O2 + Se6 = SeO3 =>
9 O2 + Se6 = 6 SeO3
V22O5 + CaCO3 = CaV11O3 + CO2 + O =>
V22O5 + 2 CaCO3 = 2 CaV11O3 + 2 CO2 + O
HNO3 + CuO = Cu[NO3]2 + H2O =>
2 HNO3 + CuO = Cu[NO3]2 + H2O
C5H11NO2S + O2 = CO2 + H2O + NH3 + H2SO4 =>
2 C5H11NO2S + 15 O2 = 10 CO2 + 6 H2O + 2 NH3 + 2 H2SO4
Cl2O5(g) + H2O(l) = HClO3(aq) =>
Cl2O5(g) + H2O(l) = 2 HClO3(aq)
C6H5ONO2 + H2O + Fe = C6H5ONH2 + Fe3O4 =>
4 C6H5ONO2 + 4 H2O + 9 Fe = 4 C6H5ONH2 + 3 Fe3O4
Ba(NO3)2 + NaIO3 + H2O = Ba(IO3)2H2O + NaNO3 =>
Ba(NO3)2 + 2 NaIO3 + H2O = Ba(IO3)2H2O + 2 NaNO3
Al2(SO4)3 + KI + KIO3 + H2O = Al(OH)3 + I2 + K2(SO4) =>
Al2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Al(OH)3 + 3 I2 + 3 K2(SO4)
HCl + MnO2 = Mn(OH)2 + Cl2 =>
2 HCl + MnO2 = Mn(OH)2 + Cl2
KCl + Mg(OH)2 = KMg + Cl(OH)2 =>
KCl + Mg(OH)2 = KMg + Cl(OH)2
NaHCO3 + HCH3O2 = CO2 + NaC2H3O2 + H2O =>
NaHCO3 + 2 HCH3O2 = CO2 + NaC2H3O2 + 3 H2O
SCl + H2O = S + SO2 + HCl =>
4 SCl + 2 H2O = 3 S + SO2 + 4 HCl
Na3PO4 + SrCl2 = NaCl + (PO4)2Sr3 =>
2 Na3PO4 + 3 SrCl2 = 6 NaCl + (PO4)2Sr3
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