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2 Pb[C2H5]4 + 27 O2 = 16 CO2 + 20 H2O + 2 PbO
PH3 + SO2 = H3PO4 + S8 =>
4 PH3 + 8 SO2 = 4 H3PO4 + S8
N + HBr = NBr2 + H2 =>
N + 2 HBr = NBr2 + H2
BiO3{-} + H{+} + Fe{2+} = Bi{3+} + H2O + Fe{3+} =>
BiO3{-} + 6 H{+} + 2 Fe{2+} = Bi{3+} + 3 H2O + 2 Fe{3+}
Co(NO3)2 + Na2S2O3 = CoS2O3 + NaNO3 =>
Co(NO3)2 + Na2S2O3 = CoS2O3 + 2 NaNO3
Ag(s) + HCl = AgCl + H =>
Ag(s) + HCl = AgCl + H
Na2Cr2O7 + H2O = Na2O + H2Cr2O7 =>
Na2Cr2O7 + H2O = Na2O + H2Cr2O7
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CuCl2 + (NH4)2S = CuS + (NH4)Cl =>
CuCl2 + (NH4)2S = CuS + 2(NH4)Cl
HCl(aq) + Pb(aq) = PbCl + H =>
HCl(aq) + Pb(aq) = PbCl + H
Fe2 + CO2 = Fe2(CO2)3 =>
Fe2 + 3 CO2 = Fe2(CO2)3
C2H5OH + H2CrO4 = CH3COOH + H2Cr2O3 + H2O =>
2 C2H5OH + 2 H2CrO4 = 2 CH3COOH + H2Cr2O3 + 3 H2O
Na2CO3 + Cr(OH)3 = Cr2(CO3)3 + NaOH =>
3 Na2CO3 + 2 Cr(OH)3 = Cr2(CO3)3 + 6 NaOH
MnO4{-} + K + H2O = Mn{2+} + K{+} + OH{-} =>
MnO4{-} + 5 K + 4 H2O = Mn{2+} + 5 K{+} + 8 OH{-}
C2H4 + NH3 = C2H5NH2 =>
C2H4 + NH3 = C2H5NH2
PH3 + CrO4 = Cr(OH)4 + P =>
4 PH3 + 3 CrO4 = 3 Cr(OH)4 + 4 P
Na2S2O4 + HCl = H2 + SO2 + NaCl =>
Na2S2O4 + 2 HCl = H2 + 2 SO2 + 2 NaCl
H3PO4 + Ag = Ag3PO4 + H =>
H3PO4 + 3 Ag = Ag3PO4 + 3 H
NaCO3 + Fe(NO3)3 = Na(NO3)3 + FeCO3 =>
NaCO3 + Fe(NO3)3 = Na(NO3)3 + FeCO3
LiOHLiHSO4 = Li2SO4H2O =>
LiOHLiHSO4 = Li2SO4H2O
Al(OH)4{-} + H3O{+} = Al{3+} + H2O =>
Al(OH)4{-} + 4 H3O{+} = Al{3+} + 8 H2O
Zn1 + HCl = ZnCl2 + H2 =>
Zn1 + 2 HCl = ZnCl2 + H2
HCN + HF = CF3NH2 + H2 =>
HCN + 3 HF = CF3NH2 + H2
NaCl + O2 = Na2O + Cl2 =>
4 NaCl + O2 = 2 Na2O + 2 Cl2
Na2O + H2O = NaOH = H2 =>
Na2O + H2O = 2 NaOH
ZnO + Mn = Zn + MnO =>
ZnO + Mn = Zn + MnO
Fe + Ca3N2 = Ca + Fe3N =>
6 Fe + Ca3N2 = 3 Ca + 2 Fe3N
Na2SO4 + Ba(CH3COO)2 = NaCH3COO + BaSO4 =>
Na2SO4 + Ba(CH3COO)2 = 2 NaCH3COO + BaSO4
C7H + O2 = CO + H2O =>
4 C7H + 15 O2 = 28 CO + 2 H2O
CH2NO2Na + (CH3)2SO4 = Na2SO4 + CH3CH2NO2 =>
2 CH2NO2Na + (CH3)2SO4 = Na2SO4 + 2 CH3CH2NO2
Ca + K2O = K2CaO =>
Ca + K2O = K2CaO
H3PO4(aq) + CsOH(aq) = CsH2PO4 + H2O =>
H3PO4(aq) + CsOH(aq) = CsH2PO4 + H2O
K2C2O4 + Cu(NO3)2 = K2(NO3)2 + CuC2O4 =>
K2C2O4 + Cu(NO3)2 = K2(NO3)2 + CuC2O4
Na(s) + HBr(aq) = NaBr(aq) + H =>
Na(s) + HBr(aq) = NaBr(aq) + H
(NH4)2SO4 + CoCl2 = NH4Cl + CoSO4 =>
(NH4)2SO4 + CoCl2 = 2 NH4Cl + CoSO4
C6H12N4 + H2O2 = C6H12N2O6 + N2 + H2 =>
C6H12N4 + 3 H2O2 = C6H12N2O6 + N2 + 3 H2
HBrO + NaBrO = NaOH + Br2O =>
HBrO + NaBrO = NaOH + Br2O
NaNO3 + AlBr3 = NaBr + Al(NO3)3 =>
3 NaNO3 + AlBr3 = 3 NaBr + Al(NO3)3
Ca(OH)2 + AgNO3 = AgOH + Ca(NO3)2 =>
Ca(OH)2 + 2 AgNO3 = 2 AgOH + Ca(NO3)2
KMnO4 + H2SO4 + Na2SO3 = K2SO4 + NaSO4 + MnSO4 + H2O =>
4 KMnO4 + 11 H2SO4 + 5 Na2SO3 = 2 K2SO4 + 10 NaSO4 + 4 MnSO4 + 11 H2O
C12H2O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H2O11(s) + 7 O2(g) = 12 CO2(g) + H2O(g)
Cs(s) + P4(s) = CsP4(s) =>
Cs(s) + P4(s) = CsP4(s)
Fe(NO3)3 + Zn = Fe + Zn(NO3)2 =>
2 Fe(NO3)3 + 3 Zn = 2 Fe + 3 Zn(NO3)2
Zn(NO3)2 + (NH4)2S = ZnS + (NH4)NO3 =>
Zn(NO3)2 + (NH4)2S = ZnS + 2(NH4)NO3
HCl + C = C10H16 + Cl =>
16 HCl + 10 C = C10H16 + 16 Cl
FeCl3 + Na3AsO4 = AsFeO4 + NaCl =>
FeCl3 + Na3AsO4 = AsFeO4 + 3 NaCl
Fe + Hg2O = Hg + FeO =>
Fe + Hg2O = 2 Hg + FeO
ClO4 + H2O = Cl2 + OH =>
2 ClO4 + 8 H2O = Cl2 + 16 OH
C7H6O3 + NaOH = NaC7H5O3 + H2O =>
C7H6O3 + NaOH = NaC7H5O3 + H2O
Cu + O2(g) = Cu2O =>
4 Cu + O2(g) = 2 Cu2O
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