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4 V5 + 25 O2 = 10 V2O5
C6H8O7 + K2S2O5 = SO2 + K3C6H5O7 + H2O =>
2 C6H8O7 + 3 K2S2O5 = 6 SO2 + 2 K3C6H5O7 + 3 H2O
HC2H3O2(aq) + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2(aq) + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
KF + BaBr = BaF + KBr =>
KF + BaBr = BaF + KBr
Pb(SO4) + Ag(Cl) = Pb(Cl)2 + Ag2(SO4) =>
Pb(SO4) + 2 Ag(Cl) = Pb(Cl)2 + Ag2(SO4)
Br2 + IO3{-} + OH{-} = Br{-} + IO4{-} + H2O =>
Br2 + IO3{-} + 2 OH{-} = 2 Br{-} + IO4{-} + H2O
MgO2 = Mg + O =>
MgO2 = Mg + 2 O
Cu + H2S = CuS + H =>
Cu + H2S = CuS + 2 H
V + HNO3 + HF = H[VF6] + NO + H2O =>
3 V + 5 HNO3 + 18 HF = 3 H[VF6] + 5 NO + 10 H2O
SiO2 + Cl2 = SiCl4 + O2 =>
SiO2 + 2 Cl2 = SiCl4 + O2
La(OH)3 = La2O3 + H2O =>
2 La(OH)3 = La2O3 + 3 H2O
H3 + S = H2S =>
2 H3 + 3 S = 3 H2S
CH3(CH12)14COOH + O2 = CO + H2O =>
CH3(CH12)14COOH + 50 O2 = 16 CO + 86 H2O
P4 = P =>
P4 = 4 P
Mg + HNO3 = N2O + Mg(NO3)2 + H2O =>
4 Mg + 10 HNO3 = N2O + 4 Mg(NO3)2 + 5 H2O
Cu2 + H2SO4 = Cu2(SO4)2 + H2O + SO2 =>
Cu2 + 4 H2SO4 = Cu2(SO4)2 + 4 H2O + 2 SO2
PbO2 + CH3COOH = Pb(CH3COO)4 + H2O =>
PbO2 + 4 CH3COOH = Pb(CH3COO)4 + 2 H2O
N2S + HNO3 = H2SO4 + NO + H2O =>
3 N2S + 10 HNO3 = 3 H2SO4 + 16 NO + 2 H2O
FeCl2 + K2SO4 = FeSO4 + KCl =>
FeCl2 + K2SO4 = FeSO4 + 2 KCl
Zn + HCl + H2O2 = ZnCl2 + H2O =>
Zn + 2 HCl + H2O2 = ZnCl2 + 2 H2O
Fe3(PO4)2 + NaCl = FeCl2 + Na3(PO4) =>
Fe3(PO4)2 + 6 NaCl = 3 FeCl2 + 2 Na3(PO4)
MgO2 + C = Mg + CO =>
MgO2 + 2 C = Mg + 2 CO
AgNO3(aq) + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3(aq) + Na2SO4 = Ag2SO4 + 2 NaNO3
CrBr3 = Cr + Br =>
CrBr3 = Cr + 3 Br
Cr2O3 + K2S2O7 = Cr2(SO4)3 + K2SO4 =>
Cr2O3 + 3 K2S2O7 = Cr2(SO4)3 + 3 K2SO4
Ni + Fe2(SO4)3 = NiSO4 + FeSO4 =>
Ni + Fe2(SO4)3 = NiSO4 + 2 FeSO4
CH3COONH4 = CH3CONH2 + H2O =>
CH3COONH4 = CH3CONH2 + H2O
CO(g) + N2(g) + H2(g) = CO(NH2)2(ac) =>
CO(g) + N2(g) + 2 H2(g) = CO(NH2)2(ac)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O(l) =>
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O(l)
C100H200O100 + O2 = CO2 + H2O =>
C100H200O100 + 100 O2 = 100 CO2 + 100 H2O
SB + HNO3 + H2O = H3SBO4 + NO =>
3 SB + 5 HNO3 + 2 H2O = 3 H3SBO4 + 5 NO
C2H4O2 + H2O2 = C2H4O3 + H2O =>
C2H4O2 + H2O2 = C2H4O3 + H2O
C8H15 + O2 = CO2 + H2O =>
4 C8H15 + 47 O2 = 32 CO2 + 30 H2O
B2O2 + H2O = H2B2O3 =>
B2O2 + H2O = H2B2O3
Ni + CN = Ni(CN)2 =>
Ni + 2 CN = Ni(CN)2
Cr(OH)3 + NaClO = Na2CrO4 + Cl2 + NaOH + H2O =>
2 Cr(OH)3 + 6 NaClO = 2 Na2CrO4 + 3 Cl2 + 2 NaOH + 2 H2O
CH3CH2CH2CH2CHOH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
12 CH3CH2CH2CH2CHOH + 8 K2Cr2O7 + 32 H2SO4 = 8 Cr2(SO4)3 + 8 K2SO4 + 15 CH3CH2CH2COOH + 38 H2O
N2 + PbO = Pb3N2 + O2 =>
2 N2 + 6 PbO = 2 Pb3N2 + 3 O2
MnCl2 + H2O2 = MnO2 + HCl =>
MnCl2 + H2O2 = MnO2 + 2 HCl
N2(g) + H2(g) + O2(g) = NH4OH(g) =>
N2(g) + 5 H2(g) + O2(g) = 2 NH4OH(g)
Cl + F = ClF =>
Cl + F = ClF
InCl3 + H2O = In2O3 + HCl =>
2 InCl3 + 3 H2O = In2O3 + 6 HCl
HPO4{2-} + H2O = H2PO4{-} + OH{-} =>
HPO4{2-} + H2O = H2PO4{-} + OH{-}
CH2O + Ag2O + OH{-} = Ag + HCO2{-} + H2O =>
CH2O + Ag2O + OH{-} = 2 Ag + HCO2{-} + H2O
Fe(g) + O2(g) = Fe2O3(g) =>
4 Fe(g) + 3 O2(g) = 2 Fe2O3(g)
SrBr2 = Sr + Br =>
SrBr2 = Sr + 2 Br
NaOH(aq) + H2S(g) = Na2S(aq) + H2O(l) =>
2 NaOH(aq) + H2S(g) = Na2S(aq) + 2 H2O(l)
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
Si + Fe2 = SiFe4 =>
Si + 2 Fe2 = SiFe4
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