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Fe(COO)2 = FeO + CO + CO2
FeBr2 = Fe + Br =>
FeBr2 = Fe + 2 Br
Cl + Ba(OH)2 = Ba(ClO)2 + BaCl2 + H2O =>
4 Cl + 2 Ba(OH)2 = Ba(ClO)2 + BaCl2 + 2 H2O
C + O + S = COS =>
C + O + S = COS
Co + BaI2 = CoI2 + Ba =>
Co + BaI2 = CoI2 + Ba
P4(g) + O2(g) = P4O10(g) =>
P4(g) + 5 O2(g) = P4O10(g)
HgC4H6O4 + Na2S = Na2C4H6O4 + HgS =>
HgC4H6O4 + Na2S = Na2C4H6O4 + HgS
C19H18N2O6 + O2 = CO2 + H2O + NH3 =>
C19H18N2O6 + 19 O2 = 19 CO2 + 6 H2O + 2 NH3
Al2S3(s) + O2(g) = Al2O3(s) + SO2(g) =>
2 Al2S3(s) + 9 O2(g) = 2 Al2O3(s) + 6 SO2(g)
C2Cl4 + H2 = C2HCl3 + HCl =>
C2Cl4 + H2 = C2HCl3 + HCl
H2 + S8 + O2 = H2SO3 =>
8 H2 + S8 + 12 O2 = 8 H2SO3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
(NH)4C2O4 + H2SO4 + KMnO4 = MnSO4 + K2O2 + CO2 + N2 + H2O =>
2(NH)4C2O4 + 2 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2O2 + 4 CO2 + 4 N2 + 6 H2O
CsCl + Ca = CaCl2 + Cs =>
2 CsCl + Ca = CaCl2 + 2 Cs
NH4Cl + HCl = NH4H + Cl =>
NH4Cl + HCl = NH4H + 2 Cl
Pb(OH)4 + H2CrO4 = Pb2(CrO4)4 + H2O =>
2 Pb(OH)4 + 4 H2CrO4 = Pb2(CrO4)4 + 8 H2O
P4 = P2 =>
P4 = 2 P2
PbCl2 + NH4OH = Pb(OH)2 + NH4Cl =>
PbCl2 + 2 NH4OH = Pb(OH)2 + 2 NH4Cl
HSO4{-} + NH3 = SO4{2-} + NH4{+} =>
HSO4{-} + NH3 = SO4{2-} + NH4{+}
CH3CHO + CuO = CH3COOH + Cu =>
CH3CHO + CuO = CH3COOH + Cu
C + AgNO3 = C(NO3)2 + Ag =>
C + 2 AgNO3 = C(NO3)2 + 2 Ag
C8H9NO + HCl = C8H10NO + Cl =>
C8H9NO + HCl = C8H10NO + Cl
[Cu(NH3)4(H2O)] + H2SO4 = CuSO4 + NH3 + H2 + NO3 =>
6[Cu(NH3)4(H2O)] + 6 H2SO4 = 6 CuSO4 + 22 NH3 + 15 H2 + 2 NO3
Co2 + N = Co2N3 =>
Co2 + 3 N = Co2N3
Sn + HBrO3 = Sn(BrO3)2 + H2 =>
Sn + 2 HBrO3 = Sn(BrO3)2 + H2
CO2O3 = CO + O2 =>
CO2O3 = CO + 2 O2
(NH4)2Fe(SO4)2 + H2SO4 + H2O2 = Fe2(SO4)3 + (NH4)2SO4 + H2O =>
2(NH4)2Fe(SO4)2 + H2SO4 + H2O2 = Fe2(SO4)3 + 2(NH4)2SO4 + 2 H2O
ZnO + S = ZnS + O =>
ZnO + S = ZnS + O
CaBr2 + H2SO4 = CaSO4 + HBr =>
CaBr2 + H2SO4 = CaSO4 + 2 HBr
(BaCl2) + (NH4)2CO3 = NH4Cl + BaCO3 =>
(BaCl2) + (NH4)2CO3 = 2 NH4Cl + BaCO3
Hg + S = Hg2S =>
2 Hg + S = Hg2S
K2S + CoCl2 = CoS + KCl =>
K2S + CoCl2 = CoS + 2 KCl
H2(SO4) + Na(CN) = H(CN) + Na2(SO4) =>
H2(SO4) + 2 Na(CN) = 2 H(CN) + Na2(SO4)
CH4N2O + C2H5OH + H2SO4 + C6H8O7 = C9H8N4OS + H2O =>
12 CH4N2O + 15 C2H5OH + 6 H2SO4 + 2 C6H8O7 = 6 C9H8N4OS + 59 H2O
Cl + Ba(OH)2 = Ba(ClO)2 + BaCl2 + H2O =>
4 Cl + 2 Ba(OH)2 = Ba(ClO)2 + BaCl2 + 2 H2O
C6H12O6 + KClO3 = CO2 + H2O + KCl =>
C6H12O6 + 4 KClO3 = 6 CO2 + 6 H2O + 4 KCl
Pb(NO3)2(aq) + NH4I(aq) = PbI2(s) + NH4NO3(aq) =>
Pb(NO3)2(aq) + 2 NH4I(aq) = PbI2(s) + 2 NH4NO3(aq)
Fe(NO3)2 + O2 = FeO + NO3 =>
2 Fe(NO3)2 + O2 = 2 FeO + 4 NO3
H2O2 + KBrO3 = HBrO3 + K2O + O2 =>
2 H2O2 + 4 KBrO3 = 4 HBrO3 + 2 K2O + O2
BaI2 + AgNO3 = AgI + Ba(NO3)2 =>
BaI2 + 2 AgNO3 = 2 AgI + Ba(NO3)2
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
Cs(s) + O2(g) = Cs2O(s) =>
4 Cs(s) + O2(g) = 2 Cs2O(s)
CH3COOH + LiOH = H2O + LiCH3COO =>
CH3COOH + LiOH = H2O + LiCH3COO
Cs(s) + O2(g) = CsO =>
2 Cs(s) + O2(g) = 2 CsO
Ag + Cu(NO3) = Ag(NO3) + Cu =>
Ag + Cu(NO3) = Ag(NO3) + Cu
Fe(NO3)3 + AgOH = AgNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 AgOH = 3 AgNO3 + Fe(OH)3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Cu(SO4)2 + NaOH = CuOH + Na(SO4)2 =>
Cu(SO4)2 + NaOH = CuOH + Na(SO4)2
As2O3(s) + Ca(OH)2(aq) = Ca3(AsO3)2 + H2O(l) =>
As2O3(s) + 3 Ca(OH)2(aq) = Ca3(AsO3)2 + 3 H2O(l)
HNO3 + F = HF + NO3 =>
HNO3 + F = HF + NO3
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