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2 C4H8O + 3 O2 = 4 C2 + 8 H2O
AgNO3 + NH3 = AgNH3 + NO3 =>
AgNO3 + NH3 = AgNH3 + NO3
CH3COH + Ag[(NH3)2]OH = Ag + CH3COONH3 + NH3 + H2O =>
CH3COH + 3 Ag[(NH3)2]OH = 3 Ag + CH3COONH3 + 5 NH3 + 2 H2O
K2MnO4 + Na2C2O4 = K2C2O4 + Na2MnO4 =>
K2MnO4 + Na2C2O4 = K2C2O4 + Na2MnO4
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
ZnFeS2 + O2 = Zn + FeO + SO3 =>
2 ZnFeS2 + 7 O2 = 2 Zn + 2 FeO + 4 SO3
NaH2PO4 + Na2HPO4 = Na5P3O10 + H2O =>
NaH2PO4 + 2 Na2HPO4 = Na5P3O10 + 2 H2O
AgNO3 + C = AgNO3C =>
AgNO3 + C = AgNO3C
KCl(g) = K + Cl2 =>
2 KCl(g) = 2 K + Cl2
MgCl2 + Na2SO3 = MgSO3 + NaCl =>
MgCl2 + Na2SO3 = MgSO3 + 2 NaCl
Zn + HClO3 = ZnHClO3 =>
Zn + HClO3 = ZnHClO3
NaCO2(OH) + CH3COOH = CO2 + Na(OH)COOH + CH3 =>
NaCO2(OH) + CH3COOH = CO2 + Na(OH)COOH + CH3
I2 + OH{-} = H2O + I{-} + O3I2{+} =>
9 I2 + 12 OH{-} = 6 H2O + 14 I{-} + 2 O3I2{+}
HClO4 + NaHCO3 = NaClO4 + H2OCO2 =>
HClO4 + NaHCO3 = NaClO4 + H2OCO2
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
Al + H2S = H2Al + S =>
Al + H2S = H2Al + S
CrCl3 + Al(OH)3 = Cr(OH)3 + AlCl3 =>
CrCl3 + Al(OH)3 = Cr(OH)3 + AlCl3
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Pb(C2O3H2)2 + AgNO3 = Pb(NO3)2 + AgC2O3H2 =>
Pb(C2O3H2)2 + 2 AgNO3 = Pb(NO3)2 + 2 AgC2O3H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NaMnO4 + H2C2O4 + HCl = NaCl + MnCl2 + H2O + CO2 =>
2 NaMnO4 + 5 H2C2O4 + 6 HCl = 2 NaCl + 2 MnCl2 + 8 H2O + 10 CO2
Si + HF + KClO3 = H2SiF6 + KCl + H2O =>
3 Si + 18 HF + 2 KClO3 = 3 H2SiF6 + 2 KCl + 6 H2O
ammonia + iodine = NI3 + hydrogen =>
2 NH3 + 3 I2 = 2 NI3 + 3 H2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
HISnO = SnOHI =>
HISnO = SnOHI
Fe2O3 + HNO3 = Fe(NO3)2 + H2O + O2 =>
2 Fe2O3 + 8 HNO3 = 4 Fe(NO3)2 + 4 H2O + O2
[Pb(OH)3]{-} + H{+} + CrO4{2-} = PbCrO4 + H2O =>
[Pb(OH)3]{-} + 3 H{+} + CrO4{2-} = PbCrO4 + 3 H2O
ammonia + iodine = NI3 + hydrogen =>
2 NH3 + 3 I2 = 2 NI3 + 3 H2
KJ + Cl2 = KCl + J =>
2 KJ + Cl2 = 2 KCl + 2 J
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C4H9OH + Na = C4H9ONa + H2 =>
2 C4H9OH + 2 Na = 2 C4H9ONa + H2
IF5 + Fe = FeF3 + IF3 =>
3 IF5 + 2 Fe = 2 FeF3 + 3 IF3
Hg + Br2 = Hg2Br2 =>
2 Hg + Br2 = Hg2Br2
Sr(OH)2 + NO3 = SrNO4 + H2O =>
Sr(OH)2 + NO3 = SrNO4 + H2O
NaCl + AgF = NaF + ClAg =>
NaCl + AgF = NaF + ClAg
Ca + H2O = Ca(OH)2(aq) + H2(s) =>
Ca + 2 H2O = Ca(OH)2(aq) + H2(s)
Zn(OH)2 + CuSO4 = ZnSO4 + Cu(OH)2 =>
Zn(OH)2 + CuSO4 = ZnSO4 + Cu(OH)2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
NH3 + H2SO4 = NH4OH + SO3 =>
NH3 + H2SO4 = NH4OH + SO3
Fe2 + I2 = FeI =>
Fe2 + I2 = 2 FeI
C2H4 + KMnO4 + KOH = CHOOH + K2MnO4 + H2O =>
C2H4 + 8 KMnO4 + 8 KOH = 2 CHOOH + 8 K2MnO4 + 4 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H4 + O2 = HOH + CO2 =>
C2H4 + 3 O2 = 2 HOH + 2 CO2
Na3PO4 + CaCl2 = Na3Cl3 + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 2 Na3Cl3 + Ca3(PO4)2
H2CCH2 + Br2 = HBr + CHBr =>
H2CCH2 + 2 Br2 = 2 HBr + 2 CHBr
NaI + NH4NO3 = NaNO3 + NH4I =>
NaI + NH4NO3 = NaNO3 + NH4I
I{-} + IO3{-} + H3O{+} = I2 + H2O =>
5 I{-} + IO3{-} + 6 H3O{+} = 3 I2 + 9 H2O
KJ + Cl2 = KCl + J =>
2 KJ + Cl2 = 2 KCl + 2 J
C6H8COONa + NaOH = Na2CO3 + C6H9 =>
C6H8COONa + NaOH = Na2CO3 + C6H9
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