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4 Fe3 + 9 O2 = 6 Fe2O3(s)
HPO2 + Cu(OH) = Cu(PO2) + H2O =>
HPO2 + Cu(OH) = Cu(PO2) + H2O
Cr2S3 + Fe(CH3CO2)2 = Cr(CH3CO2)3 + FeS =>
Cr2S3 + 3 Fe(CH3CO2)2 = 2 Cr(CH3CO2)3 + 3 FeS
KHSO4 + NaOH = Na2SO4 + K2SO4 + H2O =>
2 KHSO4 + 2 NaOH = Na2SO4 + K2SO4 + 2 H2O
Mg(s) + Zn3(PO4)2(s) = Mg3(PO4)2(s) + Zn(s) =>
3 Mg(s) + Zn3(PO4)2(s) = Mg3(PO4)2(s) + 3 Zn(s)
K2Cr2O7 + H2SO4 + C2H6O + H2O = KCr(SO4)2*12H2O + C2H4O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H6O + 17 H2O = 2 KCr(SO4)2*12H2O + 3 C2H4O
Cd + H2O = CdO + H2 =>
Cd + H2O = CdO + H2
KO4 + CO2 = K2CO + O3 =>
2 KO4 + CO2 = K2CO + 3 O3
KAlO2 + HCl = KCl + AlCl3 + H2O =>
KAlO2 + 4 HCl = KCl + AlCl3 + 2 H2O
PbS + HCl = H2S + PbCl2 =>
PbS + 2 HCl = H2S + PbCl2
CaO + HNO3 = Ca[NO3]2 + H2O =>
CaO + 2 HNO3 = Ca[NO3]2 + H2O
HI + Ca = CaIH =>
HI + Ca = CaIH
C6H5NO2 + H2SO4 = C6H5NH2O2 + HSO4 =>
C6H5NO2 + 2 H2SO4 = C6H5NH2O2 + 2 HSO4
Na{2} + O{2} = NaO{4} =>
Na{2} + O{2} = NaO{4}
H3O + UO2 = U + H2O =>
4 H3O + UO2 = U + 6 H2O
HS + OH = H2S + O =>
HS + OH = H2S + O
H3PO3 + Cu = Cu3PO3 + H2 =>
2 H3PO3 + 6 Cu = 2 Cu3PO3 + 3 H2
FeSO4 + KMnO4 = Fe(MnO4)2 + K2SO4 =>
FeSO4 + 2 KMnO4 = Fe(MnO4)2 + K2SO4
C12H22N2O2 + O2 = CO2 + H2O + NO2 =>
2 C12H22N2O2 + 37 O2 = 24 CO2 + 22 H2O + 4 NO2
SbH3 + H2O = Sb(OH)4 + H2 =>
2 SbH3 + 8 H2O = 2 Sb(OH)4 + 7 H2
FeO + CaO + P = CaPO2 + Fe =>
FeO + CaO + P = CaPO2 + Fe
XeO3 + NaOH + H2O2 = Na4XeO6 + H2O =>
XeO3 + 4 NaOH + H2O2 = Na4XeO6 + 3 H2O
Ge + NaOH + H2O = Na2GeO3 + H2 =>
Ge + 2 NaOH + H2O = Na2GeO3 + 2 H2
Cr2S3 + Fe(CH3CO2)2 = Cr(CH3CO2)3 + FeS =>
Cr2S3 + 3 Fe(CH3CO2)2 = 2 Cr(CH3CO2)3 + 3 FeS
C = C2 =>
2 C = C2
HSO4 + Mg = MgHSO4 =>
HSO4 + Mg = MgHSO4
C7H6O2 + C2H4O2 = C7H5O2 + C2H6O2 =>
2 C7H6O2 + C2H4O2 = 2 C7H5O2 + C2H6O2
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
Sb(s) + H2O = Sb2O3(aq) + H2(g) =>
2 Sb(s) + 3 H2O = Sb2O3(aq) + 3 H2(g)
KBr + HCl = HBr + KCl =>
KBr + HCl = HBr + KCl
N2O(g) + H2(g) = NH3(g) + H2O =>
N2O(g) + 4 H2(g) = 2 NH3(g) + H2O
Cs + CsNO3 = CsO + N2 =>
4 Cs + 2 CsNO3 = 6 CsO + N2
Fe2(SO4)3 + H2S = FeS + S + H2SO4 =>
Fe2(SO4)3 + 3 H2S = 2 FeS + S + 3 H2SO4
MgCl3 + NaOH = Mg(OH)3 + NaCl =>
MgCl3 + 3 NaOH = Mg(OH)3 + 3 NaCl
Rb2 + F2 = RbF =>
Rb2 + F2 = 2 RbF
(NH4)3PO4*(MoO3)12 + NaOH = Na2MoO4 + NaNH4HPO4 + NH3 + H2O =>
(NH4)3PO4*(MoO3)12 + 25 NaOH = 12 Na2MoO4 + NaNH4HPO4 + 2 NH3 + 13 H2O
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
NH4(Cl) + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4(Cl) + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
PbSe + O2 = PbO2 + SeO2 =>
PbSe + 2 O2 = PbO2 + SeO2
LiH + HOH = Li(OH) + H2 =>
LiH + HOH = Li(OH) + H2
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
H2SO4 + C2H3NaO2 = Na2SO4 + HC2H3O2 =>
H2SO4 + 2 C2H3NaO2 = Na2SO4 + 2 HC2H3O2
FeOH2 = Fe2 + H2O =>
2 FeOH2 = Fe2 + 2 H2O
Ba3As2 + Cl2 = BaCl2 + AsCl3 =>
Ba3As2 + 6 Cl2 = 3 BaCl2 + 2 AsCl3
NaHCO3 + HCl = CO2 + NaCl + H2O =>
NaHCO3 + HCl = CO2 + NaCl + H2O
ClF + O2 = Cl2O + OF2 =>
2 ClF + O2 = Cl2O + OF2
AgNO3(ac) + HCl(ac) = AgCl(s) + HNO3(ac) =>
AgNO3(ac) + HCl(ac) = AgCl(s) + HNO3(ac)
(CH3)2CHCHO + KMnO4 + KOH = (CH3)2CHCOOK + K2MnO4 + H2O =>
(CH3)2CHCHO + 2 KMnO4 + 3 KOH = (CH3)2CHCOOK + 2 K2MnO4 + 2 H2O
FeSO4 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO =>
3 FeSO4 + 10 HNO3 = 3 Fe(NO3)3 + 2 H2O + 3 H2SO4 + NO
K2CO3 + C2H4O2 = KC2H3O + H2O + CO2 =>
2 K2CO3 + 5 C2H4O2 = 4 KC2H3O + 4 H2O + 4 CO2
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