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3 Sn{2+} + 2 Al = 2 Al{3+} + 3 Sn
H4C4O2 + O2 = CO2 + H2O =>
H4C4O2 + 4 O2 = 4 CO2 + 2 H2O
NaCl + K3BO3 = Na3BO3 + KCl =>
3 NaCl + K3BO3 = Na3BO3 + 3 KCl
(NH4)2MoO4 + H3SiCl + NH3 = Mo(NH)2Cl2(NH3)2 + H6Si2O + NH4Cl =>
(NH4)2MoO4 + 8 H3SiCl + 8 NH3 = Mo(NH)2Cl2(NH3)2 + 4 H6Si2O + 6 NH4Cl
Sr(ClO3)2(aq) + Na2SO4(aq) = SrSO4(s) + NaClO3(aq) =>
Sr(ClO3)2(aq) + Na2SO4(aq) = SrSO4(s) + 2 NaClO3(aq)
Bi3 + HNO3 = Bi(NO3)3 + NO2 + H2O =>
Bi3 + 18 HNO3 = 3 Bi(NO3)3 + 9 NO2 + 9 H2O
Cu + Ag(NO2)2 = Cu(NO2)2 + Ag =>
Cu + Ag(NO2)2 = Cu(NO2)2 + Ag
W + H2O2 = H2WO4 + H2O =>
W + 3 H2O2 = H2WO4 + 2 H2O
Mn(NO3)2 + MgSO4 = MnSO4 + Mg(NO3)2 =>
Mn(NO3)2 + MgSO4 = MnSO4 + Mg(NO3)2
C2H6O3Si = C8H16O8Si4 + H2O =>
4 C2H6O3Si = C8H16O8Si4 + 4 H2O
Al(OH)3 + Na2SO4 = Al2(SO4)3 + NaOH =>
2 Al(OH)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaOH
H2O2(aq) = O2(g) + H2O(l) =>
2 H2O2(aq) = O2(g) + 2 H2O(l)
Ba(CN)2(s) + H2SO4(aq) = BaSO4 + HCN =>
Ba(CN)2(s) + H2SO4(aq) = BaSO4 + 2 HCN
HClO3 + CuSO4 = Cu(ClO3)2 + H2SO4 =>
2 HClO3 + CuSO4 = Cu(ClO3)2 + H2SO4
CoCl2(aq) + NaOH(aq) = Co(OH)Cl + NaCl =>
CoCl2(aq) + NaOH(aq) = Co(OH)Cl + NaCl
Sn(aq) + AlCl3(s) = Al(s) + SnCl3(aq) =>
Sn(aq) + AlCl3(s) = Al(s) + SnCl3(aq)
NO2 + KClO3 + KOH = KNO3 + KCl + H2O =>
6 NO2 + KClO3 + 6 KOH = 6 KNO3 + KCl + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
FeO4{2-} + e + H2O = Fe(OH)3 + OH{-} =>
FeO4{2-} + 3e + 4 H2O = Fe(OH)3 + 5 OH{-}
V2O3 + HNO3 = V(NO3)3 + H2O =>
V2O3 + 6 HNO3 = 2 V(NO3)3 + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2H0 + O2 = CO2 + H2O =>
4 C2H0 + 9 O2 = 8 CO2 + 2 H2O
PCl5 + O2 = P2O5 + Cl2O3 =>
2 PCl5 + 10 O2 = P2O5 + 5 Cl2O3
H3PO4 + S = H3PO3 + SO2 =>
2 H3PO4 + S = 2 H3PO3 + SO2
C7H7NO2 + O2 = N2 + CO2 + H2O =>
4 C7H7NO2 + 31 O2 = 2 N2 + 28 CO2 + 14 H2O
[Co(NH3)6]Cl2 + H2O2 + HCl = [Co(NH3)6]Cl3 + H2O =>
2[Co(NH3)6]Cl2 + H2O2 + 2 HCl = 2[Co(NH3)6]Cl3 + 2 H2O
AgNO3 + (NH4)2SO4 = Ag2SO4 + NO3NH4 =>
2 AgNO3 + (NH4)2SO4 = Ag2SO4 + 2 NO3NH4
CH3(C6H2)CH3 + O2 = CO2 + H2O =>
CH3(C6H2)CH3 + 10 O2 = 8 CO2 + 4 H2O
MnO4 + K2SO4 + H2O = MnO2 + H2SO4 + KO2 =>
3 MnO4 + 2 K2SO4 + 2 H2O = 3 MnO2 + 2 H2SO4 + 4 KO2
HCO2 + KOH = H2C2OH + KO4 =>
2 HCO2 + KOH = H2C2OH + KO4
Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + O =>
Na2Cr2O7 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 4 H2O + 3 O
KF + Ca(ClO)2 = KClO + F2Ca =>
2 KF + Ca(ClO)2 = 2 KClO + F2Ca
H2O2 + HClO = H2O + HClO3 =>
2 H2O2 + HClO = 2 H2O + HClO3
PbCl2 + NaCl = Na2PbCl4 =>
PbCl2 + 2 NaCl = Na2PbCl4
As + OH{-} + OCl{-} = AsO4{3-} + Cl{-} + H2O =>
2 As + 6 OH{-} + 5 OCl{-} = 2 AsO4{3-} + 5 Cl{-} + 3 H2O
Ni2O3 + HNO3 = Ni(NO3)2 + O2 + H2O =>
2 Ni2O3 + 8 HNO3 = 4 Ni(NO3)2 + O2 + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H10O5 = CO2 + H2O + C7H8 =>
3 C6H10O5 = 4 CO2 + 7 H2O + 2 C7H8
K2Cr2O7 + H2SO4 + CH3CHOHCH2CH2CH3 = CH3COCH2CH2CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CHOHCH2CH2CH3 = 3 CH3COCH2CH2CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
PuO2 + HNO3 = PuO2(NO3)2 + H2O + NO =>
3 PuO2 + 8 HNO3 = 3 PuO2(NO3)2 + 4 H2O + 2 NO
Mg + H2O(steam) = MgO + H2 =>
Mg + H2O(steam) = MgO + H2
SF6 + O = SO3 + F2 =>
SF6 + 3 O = SO3 + 3 F2
LiH + BF3 = Li(BH4) + LiF =>
4 LiH + BF3 = Li(BH4) + 3 LiF
Na2SbS4 + HCl = SbS3 + H2S + NaCl =>
Na2SbS4 + 2 HCl = SbS3 + H2S + 2 NaCl
K2O + N2 = K + KNO3 =>
6 K2O + N2 = 10 K + 2 KNO3
SiO2 + Al(OH)3 = Al4(SiO4)3 + H2O =>
3 SiO2 + 4 Al(OH)3 = Al4(SiO4)3 + 6 H2O
C3H4 + Br2 = C3H3Br + HBr =>
C3H4 + Br2 = C3H3Br + HBr
K2CO3(aq) + Ba(OH)2(aq) = KOH(aq) + BaCO3(s) =>
K2CO3(aq) + Ba(OH)2(aq) = 2 KOH(aq) + BaCO3(s)
Pb(OAc)4{-2} + CrO4{-2} = PbCrO4 + OAc{-} =>
Pb(OAc)4{-2} + CrO4{-2} = PbCrO4 + 4 OAc{-}
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