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2 Cr2O7 + 7 VO = 4 Cr + 7 VO3
W + HNO3 = W(NO3)6 + H2 =>
W + 6 HNO3 = W(NO3)6 + 3 H2
Na2S = Na + S8 =>
8 Na2S = 16 Na + S8
C2H3NaO2 + HI = NaI + C2H4O2 =>
C2H3NaO2 + HI = NaI + C2H4O2
H2PO4{-} = H{+} + HPO4{2-} =>
H2PO4{-} = H{+} + HPO4{2-}
NaH + HCl = NaCl + H =>
NaH + HCl = NaCl + 2 H
CH3OOH + CH3CH2OH = CH3COOCH2CH3 + H2O =>
2 CH3OOH + CH3CH2OH = CH3COOCH2CH3 + 3 H2O
CH2O + Cu(OH)2 = CH2O2 + Cu2O + H2O =>
CH2O + 2 Cu(OH)2 = CH2O2 + Cu2O + 2 H2O
FeCl3 + K2SO3 + H2O = FeCl2 + K2SO4 + HCl =>
2 FeCl3 + K2SO3 + H2O = 2 FeCl2 + K2SO4 + 2 HCl
C5H12O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H12O(l) + 15 O2(g) = 10 CO2(g) + 12 H2O(g)
(C2H5)2NH + H2O = (C2H5)2N + H3O =>
(C2H5)2NH + H2O = (C2H5)2N + H3O
NaNO3 + CuO = NaNO2 + CuO2 =>
NaNO3 + CuO = NaNO2 + CuO2
Mg(s) + H3PO4(aq) = Mg3(PO4)2(aq) + H2(g) =>
3 Mg(s) + 2 H3PO4(aq) = Mg3(PO4)2(aq) + 3 H2(g)
H2O + Fe(OH)2 + CrO4 = Fe(OH)3 + Cr(OH)4 =>
4 H2O + 4 Fe(OH)2 + CrO4 = 4 Fe(OH)3 + Cr(OH)4
Cr + CaSO4 = CrSO4 + Ca =>
Cr + CaSO4 = CrSO4 + Ca
Sr(NO3)2(aq) + KOH(aq) = Sr(OH)2(s) + KNO3(aq) =>
Sr(NO3)2(aq) + 2 KOH(aq) = Sr(OH)2(s) + 2 KNO3(aq)
Na2S2O3 + H2SO4 = Na2SO4 + H2S2O3 =>
Na2S2O3 + H2SO4 = Na2SO4 + H2S2O3
SF6 + H2O = SO3 + HF =>
SF6 + 3 H2O = SO3 + 6 HF
C3H7Br + O2 = CO2 + H2O + Br2 =>
4 C3H7Br + 19 O2 = 12 CO2 + 14 H2O + 2 Br2
AgNO3 + SO3 = Ag2SO3 + NO3 =>
2 AgNO3 + SO3 = Ag2SO3 + 2 NO3
Ca(NO3)2(aq) + Na2S(aq) = CaS + NaNO3 =>
Ca(NO3)2(aq) + Na2S(aq) = CaS + 2 NaNO3
Ag3PO4 + Fe = FePO4 + Ag =>
Ag3PO4 + Fe = FePO4 + 3 Ag
NO2 + OH = HNO3 =>
NO2 + OH = HNO3
CoCl2 + NaNO2 = Co(NO2)2 + NaCl =>
CoCl2 + 2 NaNO2 = Co(NO2)2 + 2 NaCl
Zn(NO3)2(aq) + Na2SO4(aq) = ZnSO4(aq) + NaNO3(aq) =>
Zn(NO3)2(aq) + Na2SO4(aq) = ZnSO4(aq) + 2 NaNO3(aq)
C6H10O5 + I2 = C6H10O4I + IO =>
C6H10O5 + I2 = C6H10O4I + IO
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
MnO2 + KClO3 + K2CO3 = K2MnO4 + KCl + CO2 =>
3 MnO2 + KClO3 + 3 K2CO3 = 3 K2MnO4 + KCl + 3 CO2
Fe2O3 + Cl2 = FeCl3 + O2 =>
2 Fe2O3 + 6 Cl2 = 4 FeCl3 + 3 O2
BeSO4 = Be + SO4 =>
BeSO4 = Be + SO4
Li2CO3 + K = K2CO3 + Li =>
Li2CO3 + 2 K = K2CO3 + 2 Li
C5H11NH + O2 = CO2 + H2O + NO2 =>
C5H11NH + 9 O2 = 5 CO2 + 6 H2O + NO2
SO4{2-} + H2O = HSO4{-} + OH{-} =>
SO4{2-} + H2O = HSO4{-} + OH{-}
F2 + HI = HF + I =>
F2 + 2 HI = 2 HF + 2 I
Ca3(PO4)2 + SO2 + C = CaSO4 + CO + P =>
Ca3(PO4)2 + 3 SO2 + 2 C = 3 CaSO4 + 2 CO + 2 P
Mg(CH3COO)2 + KOH = Mg(OH)2 + K(CH3COO) =>
Mg(CH3COO)2 + 2 KOH = Mg(OH)2 + 2 K(CH3COO)
CuFeS2 + Fe{3+} = Cu{2+} + Fe{2+} + S =>
CuFeS2 + 4 Fe{3+} = Cu{2+} + 5 Fe{2+} + 2 S
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
C6H5NH2 + NaOH = C6H5NHNa + H2O =>
C6H5NH2 + NaOH = C6H5NHNa + H2O
AlBr3(aq) + H3PO4(aq) = AlPO4 + HBr =>
AlBr3(aq) + H3PO4(aq) = AlPO4 + 3 HBr
ICl3 + NaBr = NaCl + Br2 + ICl =>
ICl3 + 2 NaBr = 2 NaCl + Br2 + ICl
CoN = Co + N2 =>
2 CoN = 2 Co + N2
CoCl2 + H2SO4 = CoSO4 + HCl =>
CoCl2 + H2SO4 = CoSO4 + 2 HCl
Zn + BrO4{-} + OH{-} + H2O = [Zn(OH)4]{-2} + Br{-} =>
4 Zn + BrO4{-} + 8 OH{-} + 4 H2O = 4[Zn(OH)4]{-2} + Br{-}
Hg + NO3 = HgNO3 =>
Hg + NO3 = HgNO3
Na2CO3 + Sr(OH)2 = SrCO3 + NaOH =>
Na2CO3 + Sr(OH)2 = SrCO3 + 2 NaOH
CaOH2 + Cu(NO3)2 = Ca(NO3)2 + CuOH2 =>
CaOH2 + Cu(NO3)2 = Ca(NO3)2 + CuOH2
CH3COOAg + Cl2 = CH3COOCl + AgCl =>
CH3COOAg + Cl2 = CH3COOCl + AgCl
Cl2 + Cu2 = ClCu =>
Cl2 + Cu2 = 2 ClCu
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