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2 HI + Br2 = 2 BrI + H2
Pb(C2H3O2)2 + Na = Na(C2H3O2) + Pb =>
Pb(C2H3O2)2 + 2 Na = 2 Na(C2H3O2) + Pb
Pb(NO3)2 + KBr = PbBr2 + KNO3 =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 KNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + ClO =>
3 KMnO4 + 14 HCl = 3 KCl + 3 MnCl2 + 7 H2O + 5 ClO
Al2(SO4)3 + K2SO3 + H2O = Al(OH)3 + SO2 + K2SO4 =>
Al2(SO4)3 + 3 K2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 K2SO4
FeAsS + ClO2 + H2O = Fe{+3} + AsO4{-3} + SO4{-2} + Cl{-} + H{+} =>
5 FeAsS + 14 ClO2 + 12 H2O = 5 Fe{+3} + 5 AsO4{-3} + 5 SO4{-2} + 14 Cl{-} + 24 H{+}
AsO3 + IO3 = I + AsO4 =>
3 AsO3 + IO3 = I + 3 AsO4
Cl2 + H2O2 + KOH = KClO3 + H2O =>
Cl2 + 5 H2O2 + 2 KOH = 2 KClO3 + 6 H2O
FeO3H3 + H2SO4 = FeH3S3O12 + H2O =>
FeO3H3 + 3 H2SO4 = FeH3S3O12 + 3 H2O
SbCl3 + HCl = SbCl5 + H2 =>
SbCl3 + 2 HCl = SbCl5 + H2
Mg + Sn(Cr2O7)2 = Mg(Cr2O7) + Sn =>
2 Mg + Sn(Cr2O7)2 = 2 Mg(Cr2O7) + Sn
P4 + ClO({-}) + H2O = PO4({-3}) + Cl({-}) + H{+} =>
P4 + 10 ClO({-}) + 6 H2O = 4 PO4({-3}) + 10 Cl({-}) + 12 H{+}
Fe(OH)3 + Cu(NO3)2 = Cu(OH)2 + Fe(NO3)3 =>
2 Fe(OH)3 + 3 Cu(NO3)2 = 3 Cu(OH)2 + 2 Fe(NO3)3
Mg(OH)2 + HF = MgF2 + H2O =>
Mg(OH)2 + 2 HF = MgF2 + 2 H2O
NaHSO4 + NaOH = Na2SO4 + HOH =>
NaHSO4 + NaOH = Na2SO4 + HOH
CH3CH2CH2OH + O = CH3CH2COH + H2O =>
CH3CH2CH2OH + O = CH3CH2COH + H2O
As2O3 + Mg = MgO + As =>
As2O3 + 3 Mg = 3 MgO + 2 As
C2H3Cl + HCl = C2H4Cl2 =>
C2H3Cl + HCl = C2H4Cl2
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Na2O2 + H2O = NaOH + H2O2(g) =>
Na2O2 + 2 H2O = 2 NaOH + H2O2(g)
CuS + SO4{-}2 + H{+} = CuO + SO2 + H2O =>
CuS + 2 SO4{-}2 + 2 H{+} = CuO + 3 SO2 + H2O
H2SO4 + NaI = Na2SO4 + I2 + H2S + H2O =>
5 H2SO4 + 8 NaI = 4 Na2SO4 + 4 I2 + H2S + 4 H2O
Fe2(C2O4)3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O + CO2 =>
5 Fe2(C2O4)3 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 30 CO2
Ni(OH)2 + H2 = Ni + H2O =>
Ni(OH)2 + H2 = Ni + 2 H2O
ZnO + Cl2 = Zn2Cl + O2 =>
4 ZnO + Cl2 = 2 Zn2Cl + 2 O2
Na2SO4 + Cr2(SO4)3 + H2O = SO2 + Na2Cr2O7 + H2SO4 =>
Na2SO4 + Cr2(SO4)3 + H2O = 3 SO2 + Na2Cr2O7 + H2SO4
Zn + C2H4O2(s) = H2 + Zn(O2CCH3) =>
2 Zn + 2 C2H4O2(s) = H2 + 2 Zn(O2CCH3)
CuCl2 + Hg2(NO3)2 = Cu(NO3)2 + Hg2Cl2 =>
CuCl2 + Hg2(NO3)2 = Cu(NO3)2 + Hg2Cl2
Pb3O4 + HNO3 = Pb(NO3)2 + PbO4 + H2O =>
3 Pb3O4 + 16 HNO3 = 8 Pb(NO3)2 + PbO4 + 8 H2O
FeSO4 + KI = FeI2 + SO4K2 =>
FeSO4 + 2 KI = FeI2 + SO4K2
SrBr2 + H2O = Sr(OH)2 + HBr =>
SrBr2 + 2 H2O = Sr(OH)2 + 2 HBr
Fe + NaOH = Fe(OH) + Na =>
Fe + NaOH = Fe(OH) + Na
Ca(OH)2 + CH3COOH = H2O + (CH3COO)2Ca =>
Ca(OH)2 + 2 CH3COOH = 2 H2O + (CH3COO)2Ca
Na2C2O4 + Pb(NO3)2 = PbC2O4 + Na2(NO3)2 =>
Na2C2O4 + Pb(NO3)2 = PbC2O4 + Na2(NO3)2
NaNO3(g) + (NH4)2SO4(aq) = Na2SO4(aq) + H2O(l) + N2O(g) =>
2 NaNO3(g) + (NH4)2SO4(aq) = Na2SO4(aq) + 4 H2O(l) + 2 N2O(g)
N2H4 + H2 = NH3 =>
N2H4 + H2 = 2 NH3
MnO4{-} + SO3{-}2 + H{+} = Mn2{+} + SO4{-}2 + H2O =>
4 MnO4{-} + 13 SO3{-}2 + 6 H{+} = 2 Mn2{+} + 13 SO4{-}2 + 3 H2O
CH3OCH2Cl2 + CH3CH2OH = H2O + CH3CH2CCl + HCl =>
4 CH3OCH2Cl2 + 5 CH3CH2OH = 9 H2O + 6 CH3CH2CCl + 2 HCl
CH3{-}CHBr{-}CH3 = CH3{-}CH = CH2 + HBr =>
CH3{-}CHBr{-}CH3 = CH3{-}CH
H2O + SO2 = HSO3{-} + H{+} =>
H2O + SO2 = HSO3{-} + H{+}
NH4OH + CO2 = H + CO3 + NH3 =>
NH4OH + CO2 = 2 H + CO3 + NH3
Ti + S = Ti2S4 =>
2 Ti + 4 S = Ti2S4
CuOHNO3 + HCl = CuCl2 + HNO3 + H2O =>
CuOHNO3 + 2 HCl = CuCl2 + HNO3 + H2O
K2Cr2O7 + Zn + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Zn + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
(CH3COO)2Pb + H2S = (CH3COO)2S + H2Pb =>
(CH3COO)2Pb + H2S = (CH3COO)2S + H2Pb
*KClO3 = KCl + O2 =>
2*KClO3 = 2 KCl + 3 O2
K(OH)2 + Cl2 = KClO + H2O =>
2 K(OH)2 + Cl2 = 2 KClO + 2 H2O
SnO + NaOH + H2O = Na2[Sn(OH)4] =>
SnO + 2 NaOH + H2O = Na2[Sn(OH)4]
MgBr2 + H2SO4 + NaClO3 = NaCl + MgSO4 + H2O + Br2 =>
3 MgBr2 + 3 H2SO4 + NaClO3 = NaCl + 3 MgSO4 + 3 H2O + 3 Br2
Ba11Ti10O31 = Ba2TiO4 + Ba6Ti17O40 =>
28 Ba11Ti10O31 = 127 Ba2TiO4 + 9 Ba6Ti17O40
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