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3 Pb + 4 HNO3 = 2 Pb(NO2)2 + PbO2 + 2 H2O
Ti(MnO4)4 + Fe2O3 = Ti2O4 + Fe(MnO4)3 =>
6 Ti(MnO4)4 + 4 Fe2O3 = 3 Ti2O4 + 8 Fe(MnO4)3
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
AlBr3 + Cl = AlCl3 + Br2 =>
2 AlBr3 + 6 Cl = 2 AlCl3 + 3 Br2
KBr + Pb(II)(NO3)2 = Pb(II)Br2 + KNO3 =>
2 KBr + Pb(II)(NO3)2 = Pb(II)Br2 + 2 KNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K + O2 = KO2 =>
K + O2 = KO2
Sn(OH)4 + H3AsO3 = Sn3(AsO3)4 + H2O =>
3 Sn(OH)4 + 4 H3AsO3 = Sn3(AsO3)4 + 12 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CO(g) + H2(g) = CO2(g) + CH4(g) =>
2 CO(g) + 2 H2(g) = CO2(g) + CH4(g)
RuS2 + O2 = RuO3 + SO2 =>
2 RuS2 + 7 O2 = 2 RuO3 + 4 SO2
Bi + HNO3 = BiNO3 + NO2 + H2O =>
Bi + 2 HNO3 = BiNO3 + NO2 + H2O
Cr2O2 + CO = Cr + CO2 =>
Cr2O2 + 2 CO = 2 Cr + 2 CO2
[Co(NH3)5Cl]Cl2 + Na2S = Co2S3 + NH3 + NaCl =>
2[Co(NH3)5Cl]Cl2 + 3 Na2S = Co2S3 + 10 NH3 + 6 NaCl
H2SO3 + CD(OH)2 = CDSO3 + H2O =>
H2SO3 + CD(OH)2 = CDSO3 + 2 H2O
HI + KMnO4 = MnI2 + I2 + KI + H2O =>
16 HI + 2 KMnO4 = 2 MnI2 + 5 I2 + 2 KI + 8 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BeCl2 + NaHCO3 = BeO + CO2 + NaCl + H2O =>
BeCl2 + 2 NaHCO3 = BeO + 2 CO2 + 2 NaCl + H2O
CoSO4 + NaOH = (CoOH)2SO4 + Na2SO4 =>
2 CoSO4 + 2 NaOH = (CoOH)2SO4 + Na2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KHC8H4O4 + Ca(OH)2 = Ca(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + Ca(OH)2 = Ca(KC8H4O4)2 + 2 H2O
C3H7OH + Cr2O7{2-} + H{+} = Cr3{+} + CH3COCH3 + H2O =>
17 C3H7OH + 3 Cr2O7{2-} + 8 H{+} = 2 Cr3{+} + 17 CH3COCH3 + 21 H2O
Na3[Cr(OH)6] + H2O2 = NaCrO4 + H2O + NaOH =>
Na3[Cr(OH)6] + 2 H2O2 = NaCrO4 + 4 H2O + 2 NaOH
MoO3 + NH3 + H2O = (NH4)6Mo7O24 =>
7 MoO3 + 6 NH3 + 3 H2O = (NH4)6Mo7O24
MgH2SO4 = MgSO4H2 =>
MgH2SO4 = MgSO4H2
Cr(Cl)3 + F = CrF2 + Cl =>
Cr(Cl)3 + 2 F = CrF2 + 3 Cl
NiSO4 + Br2 + NaOH = Ni2O3 + NaBr + H2O + Na2SO4 =>
2 NiSO4 + Br2 + 6 NaOH = Ni2O3 + 2 NaBr + 3 H2O + 2 Na2SO4
CCl3COOH = CHCl3 + CO2 =>
CCl3COOH = CHCl3 + CO2
MnO2(s) + HI(aq) = MnI2(s) + I2(g) + H2O(l) =>
MnO2(s) + 4 HI(aq) = MnI2(s) + I2(g) + 2 H2O(l)
Al(s) + H2O(aq) = Al(OH)3(s) + H2(g) =>
2 Al(s) + 6 H2O(aq) = 2 Al(OH)3(s) + 3 H2(g)
HCH3COO + Al3OH = H2O + Al3CH3COO =>
HCH3COO + Al3OH = H2O + Al3CH3COO
H2NNH2 + HClO4 = HN2ClO2 + H2O =>
H2NNH2 + HClO4 = HN2ClO2 + 2 H2O
HNa + ClO4OH = NaClO4 + H2O =>
HNa + ClO4OH = NaClO4 + H2O
K + O2 = KO2 =>
K + O2 = KO2
C6H8N2 + NH2CONH2 + H2SO4 = C6H8N2CONH2 + NH4SO4 =>
C6H8N2 + NH2CONH2 + H2SO4 = C6H8N2CONH2 + NH4SO4
Zn + HCl = ZnCl{-2} + H{+2} =>
Zn + HCl = ZnCl{-2} + H{+2}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnCl2 + F2 = MnF3 + ClF3 =>
2 MnCl2 + 9 F2 = 2 MnF3 + 4 ClF3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Zn(OH)2 + Fe(OH)3 = Zn(OH)2Fe(OH)3 =>
Zn(OH)2 + Fe(OH)3 = Zn(OH)2Fe(OH)3
ZnCl2 = ZnCl + Cl2 =>
2 ZnCl2 = 2 ZnCl + Cl2
Hg2Cl2 + SnCl2 = Hg + SnCl4 =>
Hg2Cl2 + SnCl2 = 2 Hg + SnCl4
Fe(NO3)2 + (NH4)2S = FeS + NH4NO3 =>
Fe(NO3)2 + (NH4)2S = FeS + 2 NH4NO3
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