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4(C4H5O) + 19 O2 = 16 CO2 + 10 H2O
Na2S + H2SO4 = SO2 + Na2SO4 + H2O =>
Na2S + 4 H2SO4 = 4 SO2 + Na2SO4 + 4 H2O
S2O3{-} = S4O6{2-} =>
2 S2O3{-} = S4O6{2-}
K3[Fe(OH)6] + HCl = KCl + Fe(OH)3 + H2O =>
K3[Fe(OH)6] + 3 HCl = 3 KCl + Fe(OH)3 + 3 H2O
Na2S + H2SO4 = Na2SO4 + H2O + SO =>
Na2S + 2 H2SO4 = Na2SO4 + 2 H2O + 2 SO
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
K2SO3 + HNO2 = H2SO3 + KNO2 =>
K2SO3 + 2 HNO2 = H2SO3 + 2 KNO2
Hg + HF = HgF + H2 =>
2 Hg + 2 HF = 2 HgF + H2
Al(OH)3 + K + H2O = K[Al(OH)4] + H2 =>
2 Al(OH)3 + 2 K + 2 H2O = 2 K[Al(OH)4] + H2
Ag{2+} + Pb = Pb{2+} + Ag =>
Ag{2+} + Pb = Pb{2+} + Ag
FeH2 = Fe + H2 =>
FeH2 = Fe + H2
KNaC4H4O6(aq) + H2O2(l)CoCl2 = CO2(g) + KOH(aq) + NaOH(aq) + H2O(l) + CoCl2(aq) =>
KNaC4H4O6(aq) + 5 H2O2(l)CoCl2 = 4 CO2(g) + KOH(aq) + NaOH(aq) + 6 H2O(l) + 5 CoCl2(aq)
KMnO4 + K2SO3 + KOH = K2SO4 + K2MnO4 + H2O =>
2 KMnO4 + K2SO3 + 2 KOH = K2SO4 + 2 K2MnO4 + H2O
CaO + SO3 = Ca(SO)3 + O2 =>
2 CaO + 6 SO3 = 2 Ca(SO)3 + 7 O2
C4H9OSO3H + HCl = C4H9OSO3Cl + H2 =>
C4H9OSO3H + HCl = C4H9OSO3Cl + H2
NH4SCN + Ba(OH)2*8H2O = NH4OH + Ba(SCN)2 + H2O =>
2 NH4SCN + Ba(OH)2*8H2O = 2 NH4OH + Ba(SCN)2 + 8 H2O
Fe(SO4)3 + H2O + SO = FeSO4 + H2SO4 =>
Fe(SO4)3 + 3 H2O + SO = FeSO4 + 3 H2SO4
Cr(OH)Cl2 + HNO3 = Cr(OH)3 + Cl2 + NO2 =>
Cr(OH)Cl2 + 2 HNO3 = Cr(OH)3 + Cl2 + 2 NO2
FeCl2 = Fe + Cl2 =>
FeCl2 = Fe + Cl2
Zn + Mn(NO3)3 = MnZn3 + NO3 =>
3 Zn + Mn(NO3)3 = MnZn3 + 3 NO3
NaSO4 + Sr(OH)2 = Na(OH) + Sr(SO4)2 =>
2 NaSO4 + Sr(OH)2 = 2 Na(OH) + Sr(SO4)2
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
As(HCO3)5 = As2O5 + CO2 + H2O =>
2 As(HCO3)5 = As2O5 + 10 CO2 + 5 H2O
MgSO4 + H2O = MgO + H2SO4 =>
MgSO4 + H2O = MgO + H2SO4
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2
Pd(OH)4 + HI = PdI4 + H2O =>
Pd(OH)4 + 4 HI = PdI4 + 4 H2O
Cr(OH)3 + Mg(OH)2 = Mg3[Cr(OH)6]2 =>
2 Cr(OH)3 + 3 Mg(OH)2 = Mg3[Cr(OH)6]2
Ag + H2O = AgH + O =>
2 Ag + H2O = 2 AgH + O
(NH4)2C2O4 + CaCl2 = CaC2O4 + NH4Cl =>
(NH4)2C2O4 + CaCl2 = CaC2O4 + 2 NH4Cl
H2S + K2S = KHS =>
H2S + K2S = 2 KHS
ZnS(s) + HBr(aq) = ZnBr2(aq) + H2S(g) =>
ZnS(s) + 2 HBr(aq) = ZnBr2(aq) + H2S(g)
C8H9NO2 + CH3CH2I + K2CO3 = C10H13NO2 + KI + KHCO3 =>
C8H9NO2 + CH3CH2I + K2CO3 = C10H13NO2 + KI + KHCO3
Mg + Cl2 + Li2CO3 = MgCO3 + LiCl =>
Mg + Cl2 + Li2CO3 = MgCO3 + 2 LiCl
HBr(aq) + Pb(ClO4)2(aq) = HClO4(aq) + PbBr2(s) =>
2 HBr(aq) + Pb(ClO4)2(aq) = 2 HClO4(aq) + PbBr2(s)
Ag(aq) + I(aq) = AgI(s) =>
Ag(aq) + I(aq) = AgI(s)
Cr(OH)3 + H2(SO4) = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2(SO4) = Cr2(SO4)3 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + N3O =>
13 Cu + 32 HNO3 = 13 Cu(NO3)2 + 16 H2O + 2 N3O
Fe3C + O2 = Fe + CO =>
2 Fe3C + O2 = 6 Fe + 2 CO
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
KNO3 + Na2CO3 + Cr2(SO4)3 = Na2CrO4 + KNO2 + CO2 + Na2SO4 =>
3 KNO3 + 5 Na2CO3 + Cr2(SO4)3 = 2 Na2CrO4 + 3 KNO2 + 5 CO2 + 3 Na2SO4
Fe(No3)3 + KSCN = Fe(SCN)3 + KNo3 =>
Fe(No3)3 + 3 KSCN = Fe(SCN)3 + 3 KNo3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(NH4)2SO3 + Ca(OH)2 = CaSO3 + NH3 + H2O =>
(NH4)2SO3 + Ca(OH)2 = CaSO3 + 2 NH3 + 2 H2O
BaO + K3PO4 = BaPO4 + K3O =>
BaO + K3PO4 = BaPO4 + K3O
carbon + nitricacid = carbondioxide + water + nitrogendioxide =>
C + 4 HNO3 = CO2 + 2 H2O + 4 NO2
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
SiO2 + BrF5 = SiF4 + O2 + BrF3 =>
SiO2 + 2 BrF5 = SiF4 + O2 + 2 BrF3
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