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C + 2 H2 = CH4
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
HSO4 + Cu = SO2 + CuSO4 + H2O =>
4 HSO4 + 3 Cu = SO2 + 3 CuSO4 + 2 H2O
Ca + Pb(NO3)2 = Ca(NO3) + Pb =>
2 Ca + Pb(NO3)2 = 2 Ca(NO3) + Pb
Ni{2+} + As{2-} = NiAs =>
Ni{2+} + As{2-} = NiAs
Ba(OH)2 + CO2 = Ba(CO3)2 + H =>
Ba(OH)2 + 2 CO2 = Ba(CO3)2 + 2 H
(H2SO3) = H2OSO2 =>
(H2SO3) = H2OSO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
K(OH) + Na2SO4 = K2SO4 + NaOH =>
2 K(OH) + Na2SO4 = K2SO4 + 2 NaOH
MgO + NaI = MgI2 + Na2O =>
MgO + 2 NaI = MgI2 + Na2O
HNO3 + K2SiO3 = KNO3 + H2O + SiO2 =>
2 HNO3 + K2SiO3 = 2 KNO3 + H2O + SiO2
AlBr3 + AgNO3 = AgBr + Al(NO3)3 =>
AlBr3 + 3 AgNO3 = 3 AgBr + Al(NO3)3
Cu2SO4 + Ba(OH)2 = Cu(OH)2 + Ba2(SO4) =>
Cu2SO4 + 2 Ba(OH)2 = 2 Cu(OH)2 + Ba2(SO4)
CrCl3(aq) + Na3PO4(aq) = CrPO4(s) + Na3Cl3(aq) =>
CrCl3(aq) + Na3PO4(aq) = CrPO4(s) + Na3Cl3(aq)
CO2 + (H2O)3 = C6H2O6 + O =>
18 CO2 + (H2O)3 = 3 C6H2O6 + 21 O
C2H5OH = C + H2 + O2 =>
2 C2H5OH = 4 C + 6 H2 + O2
PbO + SrCO3 + CaCO3 + CuO = Pb3Sr4Ca3Cu6O + CO2 + O2 =>
6 PbO + 8 SrCO3 + 6 CaCO3 + 12 CuO = 2 Pb3Sr4Ca3Cu6O + 14 CO2 + 15 O2
C6H5NH2 + HCl = C6H8ClN =>
C6H5NH2 + HCl = C6H8ClN
HF + K2CO3 = KF + H2O + CO2 =>
2 HF + K2CO3 = 2 KF + H2O + CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH4OH + Cr2(SO4)3 = (NH4)2SO4 + Cr(OH)3 =>
6 NH4OH + Cr2(SO4)3 = 3(NH4)2SO4 + 2 Cr(OH)3
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C21H22NO5 + O2 = CO2 + H2 + NH3 =>
2 C21H22NO5 + 37 O2 = 42 CO2 + 19 H2 + 2 NH3
AgNO3 + NCl = AgCl + N(NO3) =>
AgNO3 + NCl = AgCl + N(NO3)
Pb2O3 + H2 = Pb + H2O =>
Pb2O3 + 3 H2 = 2 Pb + 3 H2O
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
Br3I5 = Br + I =>
Br3I5 = 3 Br + 5 I
LiOH + FeSO4 = Li2(SO4) + Fe(OH)2 =>
2 LiOH + FeSO4 = Li2(SO4) + Fe(OH)2
C6H5NH2 + HCl = C6H5NH3{+} + Cl{-} =>
C6H5NH2 + HCl = C6H5NH3{+} + Cl{-}
NH3 + SCl2 = S4N4 + NH4Cl + S =>
16 NH3 + 6 SCl2 = S4N4 + 12 NH4Cl + 2 S
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
PbCO3(s) = PbO(s) + CO2(g) =>
PbCO3(s) = PbO(s) + CO2(g)
C6H5NH2 + HCl = C6H5NH3{+} + Cl{-} =>
C6H5NH2 + HCl = C6H5NH3{+} + Cl{-}
CuCl2 + H4SiO4 = Cu4(SiO4)2 + HCl =>
4 CuCl2 + 2 H4SiO4 = Cu4(SiO4)2 + 8 HCl
C7H12(g) + O2(s) = CO2(g) + H2O(g) =>
C7H12(g) + 10 O2(s) = 7 CO2(g) + 6 H2O(g)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CuNaCl = NaCl(Cu) =>
CuNaCl = NaCl(Cu)
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
CH2O2 + H2O = CH4O3 =>
CH2O2 + H2O = CH4O3
Al + Pb(NO3)2(aq) = Al(NO3)3(aq) + Pb =>
2 Al + 3 Pb(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Pb
NH3 + Fe(NO3)3 = Fe(NH3)4 + NO3 =>
4 NH3 + Fe(NO3)3 = Fe(NH3)4 + 3 NO3
K2S3O6 + KOH + KClO3 = K2SO4 + KCl + H2O =>
3 K2S3O6 + 12 KOH + 4 KClO3 = 9 K2SO4 + 4 KCl + 6 H2O
NaClO4 + H2O = NaO + H2ClO4 =>
NaClO4 + H2O = NaO + H2ClO4
Cu + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
H2NCH2COOH + C2H5OH = H2NCH2COOC2H5 + H2O =>
H2NCH2COOH + C2H5OH = H2NCH2COOC2H5 + H2O
(NH4)3PO4(aq) + Pb(NO3)4(aq) = Pb3(PO4)4(aq) + NH4NO3 =>
4(NH4)3PO4(aq) + 3 Pb(NO3)4(aq) = Pb3(PO4)4(aq) + 12 NH4NO3
NaCl + H{2}SO{4} = Na{2}SO{4} + HCl =>
NaCl + H{2}SO{4} = Na{2}SO{4} + HCl
NH3 + Fe(NO3)3 = Fe(NH3)4 + NO3 =>
4 NH3 + Fe(NO3)3 = Fe(NH3)4 + 3 NO3
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