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2 Zn + Au(NO2)2 = Au + 2 ZnNO2
C2N2 = CN =>
C2N2 = 2 CN
C3H6 + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6 + 2 K2Cr2O7 + 8 H2SO4 = 3 C3H6O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
Fe + CuNO3 = Fe2O3 + CuN =>
2 Fe + CuNO3 = Fe2O3 + CuN
NiO + LiNO3 = LiNiO2 + Ni(NO3)2 + LiNO2 =>
3 NiO + 3 LiNO3 = 2 LiNiO2 + Ni(NO3)2 + LiNO2
J2O3 = J2 + O2 =>
2 J2O3 = 2 J2 + 3 O2
HMnO4 + FeO2H2 = FeMn2O8 + H2O =>
2 HMnO4 + FeO2H2 = FeMn2O8 + 2 H2O
C18H30O2 + CH4O = C3H8O3 + C19H34O2 =>
34 C18H30O2 + 59 CH4O = 21 C3H8O3 + 32 C19H34O2
H2SO4 + NaHSO3 = NaSO4 + H2O + SO2 =>
3 H2SO4 + 2 NaHSO3 = 2 NaSO4 + 4 H2O + 3 SO2
H2O + SO3{2-} = SO4{2-} + H{+} + e =>
H2O + SO3{2-} = SO4{2-} + 2 H{+} + 2e
PbS + HNO3 = PbSO4 + NO + H2O =>
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
NO2 + H2O = N2H6 + O2 =>
4 NO2 + 6 H2O = 2 N2H6 + 7 O2
NH4Cl(s) + KOH(aq) = NH3 + KCl + H2O =>
NH4Cl(s) + KOH(aq) = NH3 + KCl + H2O
Fe + HNO2 = Fe(NO2)3 + H2 =>
2 Fe + 6 HNO2 = 2 Fe(NO2)3 + 3 H2
H3COH + O2 = CO2 + H2O =>
2 H3COH + 3 O2 = 2 CO2 + 4 H2O
KClO3(s) = KClO4 + KCl(s) =>
4 KClO3(s) = 3 KClO4 + KCl(s)
CH2H3O2 + NaHCO3 = NaC2H5O2 + CO2 + H2O =>
2 CH2H3O2 + NaHCO3 = NaC2H5O2 + CO2 + 3 H2O
Ba + H7C3OH = Ba2(C3OH7)2 + H2 =>
2 Ba + 2 H7C3OH = Ba2(C3OH7)2 + H2
Al(OH)3 + H3PO4 + K2O = KAlP6O17 + H2O =>
2 Al(OH)3 + 12 H3PO4 + K2O = 2 KAlP6O17 + 21 H2O
NaCH3COO + H2O = C2H9NaO5 =>
NaCH3COO + 3 H2O = C2H9NaO5
Fe + HNO2 = Fe(NO2)2 + H2 =>
Fe + 2 HNO2 = Fe(NO2)2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KCl + AgCl = AgK + Cl2 =>
KCl + AgCl = AgK + Cl2
NO2 + C2H6 = N2 + CO2 + H2O =>
14 NO2 + 4 C2H6 = 7 N2 + 8 CO2 + 12 H2O
MnCO3(s) + H2SO4(aq) = MnSO4(aq) + H2O(l) + CO2(g) =>
MnCO3(s) + H2SO4(aq) = MnSO4(aq) + H2O(l) + CO2(g)
Cr + (NH4)2 = Cr2(NH4)2 =>
2 Cr + (NH4)2 = Cr2(NH4)2
Li + MgCl2 = LiCl + Mg =>
2 Li + MgCl2 = 2 LiCl + Mg
Na3[Al(OH)6] + HNO3 = Al(NO3)3 + NaNO3 + H2O =>
Na3[Al(OH)6] + 6 HNO3 = Al(NO3)3 + 3 NaNO3 + 6 H2O
C7H5N3O6(s) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C7H5N3O6(s) + 21 O2(g) = 28 CO2(g) + 10 H2O(l) + 6 N2(g)
H{+} + I{-} + H3AsO4 = I2 + H3AsO3 + H2O =>
2 H{+} + 2 I{-} + H3AsO4 = I2 + H3AsO3 + H2O
KMnO4 + CO(NO3) = CO(MnO4) + K(NO3) =>
KMnO4 + CO(NO3) = CO(MnO4) + K(NO3)
H8BO + H2O = HBO2 + H2 =>
2 H8BO + 2 H2O = 2 HBO2 + 9 H2
XCH3CH3 + KMnO4 + H2SO4 = XCOOHCOOH + MnSO4 + K2SO4 + H2O =>
5 XCH3CH3 + 12 KMnO4 + 18 H2SO4 = 5 XCOOHCOOH + 12 MnSO4 + 6 K2SO4 + 28 H2O
NaClO3 + HCl = NaCl + Cl + H2O =>
NaClO3 + 6 HCl = NaCl + 6 Cl + 3 H2O
KMnO4 + HCl = MnO2 + Cl2 + H2O + KCl =>
2 KMnO4 + 8 HCl = 2 MnO2 + 3 Cl2 + 4 H2O + 2 KCl
Cr(III) + HCl = Cr(III)Cl + H2 =>
2 Cr(III) + 2 HCl = 2 Cr(III)Cl + H2
KMnO7 + Zn + H2O = MnO2 + Zn(OH)2 + KOH =>
2 KMnO7 + 9 Zn + 10 H2O = 2 MnO2 + 9 Zn(OH)2 + 2 KOH
Fe2(SO4)3 + H2S = FeSO4 + S + H2O =>
Fe2(SO4)3 + 4 H2S = 2 FeSO4 + 5 S + 4 H2O
SO2 + OH = HOSO2 =>
SO2 + OH = HOSO2
KIO4 + Mn = KMnO4 + I2 =>
2 KIO4 + 2 Mn = 2 KMnO4 + I2
O2(g) + H2O(I) = H2O2(I) =>
O2(g) + 2 H2O(I) = 2 H2O2(I)
NaCl + Pb(CH3COO)2 = Na(CH3COO)2 + PbCl =>
NaCl + Pb(CH3COO)2 = Na(CH3COO)2 + PbCl
Cl2 + CuI = CuCl + I2 =>
Cl2 + 2 CuI = 2 CuCl + I2
Cu2S(s) + HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + NO2(g) + H2O =>
Cu2S(s) + 12 HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + 10 NO2(g) + 6 H2O
CoCl2 + HCl = HCoCl3 =>
CoCl2 + HCl = HCoCl3
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Na(CO3) + MgCl = Mg(CO3) + NaCl =>
Na(CO3) + MgCl = Mg(CO3) + NaCl
HgCl + K + I2 = K2HgI4 + KCl =>
HgCl + 3 K + 2 I2 = K2HgI4 + KCl
PBS + H2O = PBSO4 + H2 =>
PBS + 4 H2O = PBSO4 + 4 H2
C3H8 + Br2 = C3H6Br2 + HBr2 =>
C3H8 + 3 Br2 = C3H6Br2 + 2 HBr2
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