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2 KMnO4 + 24 H2SO4 + 18 Na2SO4 = 2 MnSO4 + 36 NaSO4 + K2S4 + 24 H2O
NaOH(aq) + Al2O3(s) + HF(aq) = Na3AlF6(s) + H2O(l) =>
6 NaOH(aq) + Al2O3(s) + 12 HF(aq) = 2 Na3AlF6(s) + 9 H2O(l)
CH3CHO + Cr2O72{-} + H{+} = CH3COOH + Cr3{+} + H2O =>
427 CH3CHO + 6 Cr2O72{-} + 10 H{+} = 427 CH3COOH + 4 Cr3{+} + 5 H2O
Na(s) + CuSO4(aq) = Na2SO4 + Cu =>
2 Na(s) + CuSO4(aq) = Na2SO4 + Cu
CH3C(CH3)CHCH3 + KMnO4 + H2O = CH3C(CH3)(OH)CH(OH)CH3 + MnO2 + KOH =>
3 CH3C(CH3)CHCH3 + 2 KMnO4 + 4 H2O = 3 CH3C(CH3)(OH)CH(OH)CH3 + 2 MnO2 + 2 KOH
Sn + HNO3 + H2 = H2SnO3 + NO =>
4 Sn + 6 HNO3 + H2 = 4 H2SnO3 + 6 NO
Ag(NH3)2I + HNO3 = AgI + NH4NO3 =>
Ag(NH3)2I + 2 HNO3 = AgI + 2 NH4NO3
IO3 + Re = ReO4 + IO =>
2 IO3 + Re = ReO4 + 2 IO
NH2OH + HNO3 = NO2 + H2O =>
NH2OH + 5 HNO3 = 6 NO2 + 4 H2O
NH4 + HS = NH4HS =>
NH4 + HS = NH4HS
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C2H5NO2 + H2O2 = HNO3 + C2H5OH =>
C2H5NO2 + H2O2 = HNO3 + C2H5OH
Ca5(PO4)3F + H3PO4 + H2O = Ca(H2PO4)2H2O + HF =>
Ca5(PO4)3F + 7 H3PO4 + 5 H2O = 5 Ca(H2PO4)2H2O + HF
CaCl2(aq) + Na2(CO3)(aq) = Ca(CO3)(s) + NaCl(aq) =>
CaCl2(aq) + Na2(CO3)(aq) = Ca(CO3)(s) + 2 NaCl(aq)
KCl(aq) + Pb(C2H3O2)2(aq) = K(C2H3O2) + PbCl2 =>
2 KCl(aq) + Pb(C2H3O2)2(aq) = 2 K(C2H3O2) + PbCl2
C11H10S + O2 = CO2 + H2O + SO2 =>
2 C11H10S + 29 O2 = 22 CO2 + 10 H2O + 2 SO2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
NaMnO4 + Ca = CaMnO4 + Na =>
NaMnO4 + Ca = CaMnO4 + Na
KNO3 + Cr2(SO3)3 + Na2CO3 = KNO2 + Na2CrO4 + Na2SO4 + CO2 =>
6 KNO3 + Cr2(SO3)3 + 5 Na2CO3 = 6 KNO2 + 2 Na2CrO4 + 3 Na2SO4 + 5 CO2
C4H10 + KMnO4 + H2O = C4H9(OH)2 + MnO2 + KOH =>
C4H10 + KMnO4 + H2O = C4H9(OH)2 + MnO2 + KOH
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Pb(OH)2 + HCl(aq) = H2O(l) + PbCl2(s) =>
Pb(OH)2 + 2 HCl(aq) = 2 H2O(l) + PbCl2(s)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
ReO2 = Re2O7 + Re =>
7 ReO2 = 2 Re2O7 + 3 Re
Al5 + O2 = Al2O3 =>
4 Al5 + 15 O2 = 10 Al2O3
C12H22O11(s) + O2 = CO2(s) + H2O(l) =>
C12H22O11(s) + 12 O2 = 12 CO2(s) + 11 H2O(l)
Cu(H2O)4 + NH3 = Cu(NH3) + H2O =>
Cu(H2O)4 + NH3 = Cu(NH3) + 4 H2O
Zn(C2H3O2)2 + K2CO3 = ZnCO3 + K2(C2H3O2)2 =>
Zn(C2H3O2)2 + K2CO3 = ZnCO3 + K2(C2H3O2)2
AgI + Cl = AgCl + I =>
AgI + Cl = AgCl + I
(NH4)3BO3 + HCl = NH4Cl + H3BO3 =>
(NH4)3BO3 + 3 HCl = 3 NH4Cl + H3BO3
SrBr2 + K3PO4 = Sr3(PO4)2 + KBr =>
3 SrBr2 + 2 K3PO4 = Sr3(PO4)2 + 6 KBr
BaF2 + NaI = BaI2 + NaF =>
BaF2 + 2 NaI = BaI2 + 2 NaF
Ni + H2S = NiS + H =>
Ni + H2S = NiS + 2 H
KNO3 = K2O + N2O3 + O2 =>
2 KNO3 = K2O + N2O3 + O2
MoCl6 = Mo + Cl2 =>
MoCl6 = Mo + 3 Cl2
Ga2S3 = Ga + S2 =>
2 Ga2S3 = 4 Ga + 3 S2
Fe3OH + Ca = Fe3Ca + OH =>
Fe3OH + Ca = Fe3Ca + OH
FeN + O2 = Fe2O3 + N2 =>
4 FeN + 3 O2 = 2 Fe2O3 + 2 N2
MnO4{-} = MnO3{-} + O2 =>
2 MnO4{-} = 2 MnO3{-} + O2
KOH + H2O4 = K2O4 + H2O =>
2 KOH + H2O4 = K2O4 + 2 H2O
Fe(SO4) + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(SO4) + H2O2 + H2SO4 = Fe2(SO4)3 + 2 H2O
Br2 + AgF = AgBr + F2 =>
Br2 + 2 AgF = 2 AgBr + F2
Rb2O(s) + HCl(aq) = RbCl + H2O =>
Rb2O(s) + 2 HCl(aq) = 2 RbCl + H2O
NaOHH2Co3 = H2Co3NaOH =>
NaOHH2Co3 = H2Co3NaOH
C3H6O2 = C3H5O2 + H =>
C3H6O2 = C3H5O2 + H
(Hg)2C(O)3 = Hg + HgO + CO2 =>
(Hg)2C(O)3 = Hg + HgO + CO2
Co(OH)2 + H3BO3 = Co3(BO3)2 + H2O =>
3 Co(OH)2 + 2 H3BO3 = Co3(BO3)2 + 6 H2O
MoO3 + H2S = MoO2 + H2O + S =>
MoO3 + H2S = MoO2 + H2O + S
Cu(OH)2(s) + HClO4(aq) = Cu(ClO4)2(s) + H2O(l) =>
Cu(OH)2(s) + 2 HClO4(aq) = Cu(ClO4)2(s) + 2 H2O(l)
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