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K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2]*3H2O + 11 H2O + 6 CO2
S2O3 + H2O = S + OH =>
S2O3 + 3 H2O = 2 S + 6 OH
K2MnO4 + Fe2(SO4)3 = K2SO4 + Fe2(MnO4)3 =>
3 K2MnO4 + Fe2(SO4)3 = 3 K2SO4 + Fe2(MnO4)3
K2CrO4 + KOH + SnCl2 + H2O = K3[Cr(OH)6] + KCl + K2[Sn(OH)6] =>
2 K2CrO4 + 14 KOH + 3 SnCl2 + 8 H2O = 2 K3[Cr(OH)6] + 6 KCl + 3 K2[Sn(OH)6]
Cu(s) + O2 = CuO(s) =>
2 Cu(s) + O2 = 2 CuO(s)
P2S5 = P + S8 =>
8 P2S5 = 16 P + 5 S8
HNO2 + SnO = Sn(NO2)2 + H2O =>
2 HNO2 + SnO = Sn(NO2)2 + H2O
CH3OH + CO2 = CH3COOH + O2 =>
2 CH3OH + 2 CO2 = 2 CH3COOH + O2
CoCO3 + H2SO4 = CoSO4 + H2CO3 =>
CoCO3 + H2SO4 = CoSO4 + H2CO3
NaNO3 + H2S + HCl = NO + S + NaCl + H2O =>
2 NaNO3 + 3 H2S + 2 HCl = 2 NO + 3 S + 2 NaCl + 4 H2O
C3H6O2 + Ag2O = Ag + CO2 + H2O =>
C3H6O2 + 7 Ag2O = 14 Ag + 3 CO2 + 3 H2O
C2H5ONa + CO2 + H2O = C2H5OH + NaHCO3 =>
C2H5ONa + CO2 + H2O = C2H5OH + NaHCO3
Fe(NO3)2 + KI = FeI2 + K(NO3) =>
Fe(NO3)2 + 2 KI = FeI2 + 2 K(NO3)
NH3 + KCl = KNH2 + HCl =>
NH3 + KCl = KNH2 + HCl
(NH4)2SO4 + HNO3 = NO2 + H2SO4 + H2O =>
(NH4)2SO4 + 14 HNO3 = 16 NO2 + H2SO4 + 10 H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
NH4Cl + HCl = NH5 + Cl2 =>
NH4Cl + HCl = NH5 + Cl2
CaCl2 + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2 + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
CaCl2(ag) + Na2CO3(ag) = CaCO3(s) + NaCl(ag) =>
CaCl2(ag) + Na2CO3(ag) = CaCO3(s) + 2 NaCl(ag)
FeS + O3 = Fe2O3 + SO2 =>
6 FeS + 7 O3 = 3 Fe2O3 + 6 SO2
HBr + Mg = Br2Mg + H2 =>
2 HBr + Mg = Br2Mg + H2
Mg(OH)2 + TiO2 = Mg2TiO4 + H2O =>
2 Mg(OH)2 + TiO2 = Mg2TiO4 + 2 H2O
CaCl2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KCl(aq) =>
3 CaCl2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KCl(aq)
Cr + KOH + H2O = K(Cr(OH)4) + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 K(Cr(OH)4) + 3 H2
Mg(OH)2 + TiO2 = Mg2TiO4 + H2O =>
2 Mg(OH)2 + TiO2 = Mg2TiO4 + 2 H2O
H2(g) + CuCl2(aq) = HCl(aq) + Cu(s) =>
H2(g) + CuCl2(aq) = 2 HCl(aq) + Cu(s)
CaCl2 + Li2(SO4) = Ca(SO4) + LiCl =>
CaCl2 + Li2(SO4) = Ca(SO4) + 2 LiCl
NO2{-} + H2O = H{+} + NO3{-} + e =>
NO2{-} + H2O = 2 H{+} + NO3{-} + 2e
Ce(NO3)3 + KIO3 = Ce(IO3)3 + KNO3 =>
Ce(NO3)3 + 3 KIO3 = Ce(IO3)3 + 3 KNO3
Al + AgNO3(aq) = Ag + Al(NO3)3(aq) =>
Al + 3 AgNO3(aq) = 3 Ag + Al(NO3)3(aq)
Br2(l) + Na(s) = NaBr2(s) =>
Br2(l) + Na(s) = NaBr2(s)
KCl + MnO2 = KClO3 + Mn =>
2 KCl + 3 MnO2 = 2 KClO3 + 3 Mn
C4H10O(l) + O2(g) = CO2 + H2O =>
C4H10O(l) + 6 O2(g) = 4 CO2 + 5 H2O
CH2O2 + H2O = HCOO + H3O =>
CH2O2 + H2O = HCOO + H3O
B2O3(s) + C(s) + Cl2(g) = BCl3(g) + CO(g) =>
B2O3(s) + 3 C(s) + 3 Cl2(g) = 2 BCl3(g) + 3 CO(g)
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
COOHCOOH + Ca(OH)2 = (COO)2Ca + H2O =>
COOHCOOH + Ca(OH)2 = (COO)2Ca + 2 H2O
KCl + NH3 = KNH2 + NH4Cl =>
KCl + 2 NH3 = KNH2 + NH4Cl
Al + FeCl3 = AlCl3 + Fe =>
Al + FeCl3 = AlCl3 + Fe
Li(HCO3) = Li2CO3 + CO2 + H2O =>
2 Li(HCO3) = Li2CO3 + CO2 + H2O
CO2 + H2S = COS + H2O =>
CO2 + H2S = COS + H2O
As2O3 + I2 + KOH = KI + K3AsO4 + H2O =>
As2O3 + 2 I2 + 10 KOH = 4 KI + 2 K3AsO4 + 5 H2O
Mg + HOH = Mg(OH)2 + H2 =>
Mg + 2 HOH = Mg(OH)2 + H2
NaHCO3 + NiSO4 = Na2SO4 + Ni(HCO3)2 =>
2 NaHCO3 + NiSO4 = Na2SO4 + Ni(HCO3)2
FeI3 + KCl = FeCl3 + KI =>
FeI3 + 3 KCl = FeCl3 + 3 KI
Ca(OH)2 + C2H2 = CaC2 + H2O =>
Ca(OH)2 + C2H2 = CaC2 + 2 H2O
SrBr2 + (NH4)3PO4 = Sr3(PO4)2 + NH4Br =>
3 SrBr2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4Br
*2N2 + H2 = *2NH3 =>
*2N2 + 6 H2 = 2*2NH3
Cr + KOH + H2O = KCr(OH)4 + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 KCr(OH)4 + 3 H2
SrCl2 + Al2(SO4)3 = SrSO4 + AlCl3 =>
3 SrCl2 + Al2(SO4)3 = 3 SrSO4 + 2 AlCl3
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