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H2Se + 2 H2O = 2 H3O + Se
OH{-} + BrO3{-} + F2 = BrO4{-} + F{-} + H2O =>
2 OH{-} + BrO3{-} + F2 = BrO4{-} + 2 F{-} + H2O
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
SF6 + SO3 = O2SF2 =>
SF6 + 2 SO3 = 3 O2SF2
COH12O6 + O2 = H2O + CO2 =>
2 COH12O6 + O2 = 12 H2O + 2 CO2
Ca(HCO3)2 + HI = Ca(HI)2 + HI(HCO3) =>
Ca(HCO3)2 + 4 HI = Ca(HI)2 + 2 HI(HCO3)
Na(s) + HCl(aq) = NaCl(aq) + H2(aq) =>
2 Na(s) + 2 HCl(aq) = 2 NaCl(aq) + H2(aq)
NH3 + HgO = Hg + H2O + N2 =>
2 NH3 + 3 HgO = 3 Hg + 3 H2O + N2
C6H5COOCH3 + HNO3 = C6H4COOCH3NO2 + H2O =>
C6H5COOCH3 + HNO3 = C6H4COOCH3NO2 + H2O
As + H2O + OH{-} = H2AsO4{-} + AsH3 =>
8 As + 9 H2O + 3 OH{-} = 3 H2AsO4{-} + 5 AsH3
Cu{2+} + NaOH = Na{2+} + CuOH =>
Cu{2+} + NaOH = Na{2+} + CuOH
CrO42{-} + Cl{-} + H{+} = Cl2 + Cr3{+} + H2O =>
3 CrO42{-} + 248 Cl{-} + 252 H{+} = 124 Cl2 + Cr3{+} + 126 H2O
Fe(NH4)2(SO4)2*6H2O + HCl + H2O2 = FeCl3*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 6 HCl + H2O2 = 2 FeCl3*2H2O + 2(NH4)2SO4 + 2 H2SO4 + 10 H2O
Cu(s) + HNO3 = Cu(NO3)2(s) + NO + H2O =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2(s) + 2 NO + 4 H2O
K2CO3 + NaOH = KOH + Na2CO3 =>
K2CO3 + 2 NaOH = 2 KOH + Na2CO3
NaClO + CH3CH2OH = Cl + CH3CH2OONa + H =>
NaClO + CH3CH2OH = Cl + CH3CH2OONa + H
CuON2O5 = Cu(NO3)2 =>
CuON2O5 = Cu(NO3)2
Na2S + FeCl3 = Fe2S + NaCl3 =>
Na2S + 2 FeCl3 = Fe2S + 2 NaCl3
Ag2CO3(aq) + HNO3(aq) = AgNO3 + CO2(g) + H2O(l) =>
Ag2CO3(aq) + 2 HNO3(aq) = 2 AgNO3 + CO2(g) + H2O(l)
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Cu(SO4)3 + NH3 = Cu(NH3)4 + SO4 =>
Cu(SO4)3 + 4 NH3 = Cu(NH3)4 + 3 SO4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
Pt + N2 = Pt3N4 =>
3 Pt + 2 N2 = Pt3N4
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C4H9OH + Na = C4H9ONa + H2 =>
2 C4H9OH + 2 Na = 2 C4H9ONa + H2
Al(N3)3 + Na2Co3 = Al2(Co3)3 + NaN3 =>
2 Al(N3)3 + 3 Na2Co3 = Al2(Co3)3 + 6 NaN3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
CH3(CH2)CH3 + O2 = CO2 + H2O =>
CH3(CH2)CH3 + 5 O2 = 3 CO2 + 4 H2O
C3H6 + HCl = ClC3H7 =>
C3H6 + HCl = ClC3H7
Cu(NO3)2 + NaI = Cu(I2) + Na(NO3) =>
Cu(NO3)2 + 2 NaI = Cu(I2) + 2 Na(NO3)
Ti + HF = H2TiF6 + H2 =>
Ti + 6 HF = H2TiF6 + 2 H2
Al + Hg(CH3COO)2 = Al(CH3COO)3 + Hg =>
2 Al + 3 Hg(CH3COO)2 = 2 Al(CH3COO)3 + 3 Hg
K(ClO3)3 = KCl3 + O2 =>
2 K(ClO3)3 = 2 KCl3 + 9 O2
Zn(H2PO4)2 = ZnHPO4 + H3PO4 =>
Zn(H2PO4)2 = ZnHPO4 + H3PO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CH3COOH + CH3CH(CH3)CH2OH = CH3COOCH3CH(CH3)CH2 + H2O =>
CH3COOH + CH3CH(CH3)CH2OH = CH3COOCH3CH(CH3)CH2 + H2O
Cl5N7 = Cl7 + N5 =>
35 Cl5N7 = 25 Cl7 + 49 N5
KAl(SO4)2 + BaCl2 = Ba(SO4) + KCl + AlCl3 =>
KAl(SO4)2 + 2 BaCl2 = 2 Ba(SO4) + KCl + AlCl3
FeBr + NH4S2 = FeS2 + NH4Br =>
FeBr + NH4S2 = FeS2 + NH4Br
HBr + Li2SO3 = H2SO3 + LiBr =>
2 HBr + Li2SO3 = H2SO3 + 2 LiBr
Cu + H{+} + NO3{-} = NO2 + Cu2{+} + H2O =>
2 Cu + 2 H{+} + NO3{-} = NO2 + Cu2{+} + H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
C4H80(OH)2 + O2 = CO2 + H2O =>
2 C4H80(OH)2 + 47 O2 = 8 CO2 + 82 H2O
[Co(NO3)2(H2O)6] + HCO3{-} + H2O2 = [Co(CO3)3]{3-} + CO2 + H2O + NO3{-} =>
2[Co(NO3)2(H2O)6] + 10 HCO3{-} + H2O2 = 2[Co(CO3)3]{3-} + 4 CO2 + 18 H2O + 4 NO3{-}
CaO + B2O3 = CaB2O4 =>
CaO + B2O3 = CaB2O4
Mg(ClO)2 + HCl = MgCl2 + Cl2 + H2O =>
Mg(ClO)2 + 4 HCl = MgCl2 + 2 Cl2 + 2 H2O
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