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8 S2O3{2-} = S8 + 8 SO3{2-}
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
C3 + H8 = CH11 =>
8 C3 + 33 H8 = 24 CH11
NO + H2O = NOH2O =>
NO + H2O = NOH2O
Sn(cr) + KOH = K2SnO2(cr) + H2(g) =>
Sn(cr) + 2 KOH = K2SnO2(cr) + H2(g)
In2O3 + CH4 = In + CO + H2O =>
In2O3 + CH4 = 2 In + CO + 2 H2O
Cu(OH)2 + Na = NaOH + Cu =>
Cu(OH)2 + 2 Na = 2 NaOH + Cu
KMnO4 + H2C2O4 = K2CO3 + MnO2 + H2O + CO2 =>
2 KMnO4 + 3 H2C2O4 = K2CO3 + 2 MnO2 + 3 H2O + 5 CO2
C6H5COCH3 + Cl2 = C6H5COCH2Cl + HCl =>
C6H5COCH3 + Cl2 = C6H5COCH2Cl + HCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Nitricacid + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
Mg + HCl = MgCl3 + H2 =>
2 Mg + 6 HCl = 2 MgCl3 + 3 H2
RaCl2 + CaCO3 = RaCO3 + CaCl2 =>
RaCl2 + CaCO3 = RaCO3 + CaCl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Pb(NO3)2 + (NH4)2SO4 = PbSO4 + NH4 + NO3 =>
Pb(NO3)2 + (NH4)2SO4 = PbSO4 + 2 NH4 + 2 NO3
HClO + Zn = ZnO + HCl =>
HClO + Zn = ZnO + HCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Re + Cl2 = ReCl3 =>
2 Re + 3 Cl2 = 2 ReCl3
Fe2{+} + Rh2{+} = Fe3{+} + Rh{+} =>
3 Fe2{+} + Rh2{+} = 2 Fe3{+} + 2 Rh{+}
Na2SeO3 = Na2Se + O2 =>
2 Na2SeO3 = 2 Na2Se + 3 O2
Cr(CH3COO)3 + Na2CO3 = Cr2(CO3)3 + Na(CH3COO) =>
2 Cr(CH3COO)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 Na(CH3COO)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3PO2 + O2 = H3PO4 =>
H3PO2 + O2 = H3PO4
Na(HCO3) + H2SO4 = Na2(SO4) + H2O + CO2 =>
2 Na(HCO3) + H2SO4 = Na2(SO4) + 2 H2O + 2 CO2
K + P = K3P =>
3 K + P = K3P
Br2 + NaI = I2 + NaBr =>
Br2 + 2 NaI = I2 + 2 NaBr
HAsO2 + I2 + H2O = H2AsO4{-} + I{-} + H{+} =>
HAsO2 + I2 + 2 H2O = H2AsO4{-} + 2 I{-} + 3 H{+}
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Zn3(PO4)2 + HCl = ZnCl2 + H3(PO4) =>
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H3(PO4)
Fe(OH)3(heat) = Fe + OH =>
Fe(OH)3(heat) = Fe + 3 OH
KClO3 + Fe(NO3)3 = KNO3 + Fe(ClO3)3 =>
3 KClO3 + Fe(NO3)3 = 3 KNO3 + Fe(ClO3)3
Ag + Fe = AgFe =>
Ag + Fe = AgFe
Ca3(C6H5O7)2 + H3PO4 = C6H8O7 + Ca3(PO4)2 =>
Ca3(C6H5O7)2 + 2 H3PO4 = 2 C6H8O7 + Ca3(PO4)2
CH3COOH + Cu = CH2CuCOOH + H2 =>
2 CH3COOH + 2 Cu = 2 CH2CuCOOH + H2
N6Cl12 + C3H12 = N6 + C3Cl4 + H12 =>
N6Cl12 + 3 C3H12 = N6 + 3 C3Cl4 + 3 H12
SO2 + Ag = AgSO2 =>
SO2 + Ag = AgSO2
LiOH + H2 = Li + H2O =>
2 LiOH + H2 = 2 Li + 2 H2O
P4 + (conc)HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20(conc)HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
HS{-} + HSO3{-} = S2O3{2-} + H2O =>
2 HS{-} + 4 HSO3{-} = 3 S2O3{2-} + 3 H2O
KNO3(aq) + NaOH(aq) = KOH(aq) + NaNO3(aq) =>
KNO3(aq) + NaOH(aq) = KOH(aq) + NaNO3(aq)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
FeSO4(aq) + Cu(s) = Fe(s) + CuSO4(s) =>
FeSO4(aq) + Cu(s) = Fe(s) + CuSO4(s)
I{-} + Fe{3+} = Fe{2+} + I2 =>
2 I{-} + 2 Fe{3+} = 2 Fe{2+} + I2
Cr2O3 + HBr = Cr3Br2 + H2O + Br =>
3 Cr2O3 + 18 HBr = 2 Cr3Br2 + 9 H2O + 14 Br
Na2CO3 + SO4H2 = Na2SO4 + CO2 + H2O =>
Na2CO3 + SO4H2 = Na2SO4 + CO2 + H2O
CuSO4 + O2 = Cu + SO6 =>
CuSO4 + O2 = Cu + SO6
(CaCl)2 + NaHCO3 = CaCO3 + NaCl + H =>
(CaCl)2 + 2 NaHCO3 = 2 CaCO3 + 2 NaCl + 2 H
MnCl2 + CaCl2 + F2 = CaMnF6 + Cl2 =>
MnCl2 + CaCl2 + 3 F2 = CaMnF6 + 2 Cl2
ClO{-} + I{-} + H2O = Cl{-} + I2 + OH{-} =>
ClO{-} + 2 I{-} + H2O = Cl{-} + I2 + 2 OH{-}
C2H4(COOH)2 + NaHCO3 + K2CO3 = NaKC2H4(COO)2 + H2O + CO2 =>
2 C2H4(COOH)2 + 2 NaHCO3 + K2CO3 = 2 NaKC2H4(COO)2 + 3 H2O + 3 CO2
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