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2 Cu + CO = Cu2O + C
H3PO4 + NaClO2 = Na3PO4 + ClO2 + H2O + HCl =>
5 H3PO4 + 15 NaClO2 = 5 Na3PO4 + 12 ClO2 + 6 H2O + 3 HCl
C3H9N + O2 = N2 + H2O + CO2 =>
4 C3H9N + 21 O2 = 2 N2 + 18 H2O + 12 CO2
Ba + HClO3 = Ba(ClO3)2 + H1 =>
Ba + 2 HClO3 = Ba(ClO3)2 + 2 H1
P2O5 + HCl = POCl3 + HPO3 =>
2 P2O5 + 3 HCl = POCl3 + 3 HPO3
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
Fe{2+} + NaOH = Na{2+} + FeOH =>
Fe{2+} + NaOH = Na{2+} + FeOH
HClO + KI = KCl + HIO =>
HClO + KI = KCl + HIO
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Cu + H2NO3 = Cu(NO3)2 + NO + H2O =>
Cu + 4 H2NO3 = Cu(NO3)2 + 2 NO + 4 H2O
A1 + O2 = A12O =>
24 A1 + O2 = 2 A12O
Ba(NO3)2 + K2CO3 = KNO3 + BaCO3 =>
Ba(NO3)2 + K2CO3 = 2 KNO3 + BaCO3
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
K2Cr2O7 + HCl + PbCl2 = KCl + CrCl3 + PbCl4 + H2O =>
K2Cr2O7 + 14 HCl + 3 PbCl2 = 2 KCl + 2 CrCl3 + 3 PbCl4 + 7 H2O
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
Fe{3+} + C6H8O6 = Fe{2+} + C6H6O6 + H{+} =>
2 Fe{3+} + C6H8O6 = 2 Fe{2+} + C6H6O6 + 2 H{+}
CuO + CO2 = CuCO3 = =>
CuO + CO2 = CuCO3
NaI + NH3 = NaH3 + NI =>
NaI + NH3 = NaH3 + NI
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + OH2 =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 OH2
SiO + CaO + MgO = Ca2SiO4 + Mg =>
SiO + 2 CaO + MgO = Ca2SiO4 + Mg
H2[CoCl4] + H2O = [Co(H2O)2]Cl2 + HCl =>
H2[CoCl4] + 2 H2O = [Co(H2O)2]Cl2 + 2 HCl
Li + CO2 = Li(CO2) =>
Li + CO2 = Li(CO2)
Ag2Cr2O7 = CrO3 + Ag2CrO4 =>
Ag2Cr2O7 = CrO3 + Ag2CrO4
Br2 + O2 = Br5O9 =>
5 Br2 + 9 O2 = 2 Br5O9
C17H35CO2CH3 + O2 = CO2 + H2O =>
2 C17H35CO2CH3 + 55 O2 = 38 CO2 + 38 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Al2S3 + Be = BeS + Al =>
Al2S3 + 3 Be = 3 BeS + 2 Al
NaNO2 = NaNO3 + NO + Na2O =>
3 NaNO2 = NaNO3 + 2 NO + Na2O
Fe(OH)2 + NO2 = Fe(NO3)3 + NO + H2O =>
Fe(OH)2 + 5 NO2 = Fe(NO3)3 + 2 NO + H2O
Pb + S = PbS =>
Pb + S = PbS
HCl + BaCl2 = HBa + Cl2 =>
2 HCl + 2 BaCl2 = 2 HBa + 3 Cl2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HCl + BaCl2 = HBa + Cl2 =>
2 HCl + 2 BaCl2 = 2 HBa + 3 Cl2
BeCl2 + NaOH = Be(OH)2 + NaCl =>
BeCl2 + 2 NaOH = Be(OH)2 + 2 NaCl
Ba + H4SiO4 = Ba2SiO4 + H2 =>
2 Ba + H4SiO4 = Ba2SiO4 + 2 H2
HCl + BaCl2 = HBa + Cl2 =>
2 HCl + 2 BaCl2 = 2 HBa + 3 Cl2
Na2SO3 + HC1 = NaC1 + SO2 + H2O =>
Na2SO3 + 2 HC1 = 2 NaC1 + SO2 + H2O
CuCl2 + Na + H2O = Cu(OH)2 + NaCl + H2 =>
CuCl2 + 2 Na + 2 H2O = Cu(OH)2 + 2 NaCl + H2
OH + KOH = K(OH)3 =>
2 OH + KOH = K(OH)3
NaBH4 + NH4Cl = H2 + NaCl + B3N3H6 =>
3 NaBH4 + 3 NH4Cl = 9 H2 + 3 NaCl + B3N3H6
AgCl(aq) + Cu(s) = Ag(s) + CuCl2(aq) =>
2 AgCl(aq) + Cu(s) = 2 Ag(s) + CuCl2(aq)
SnCl4 + NaOH = NaCl + Sn(OH)4 =>
SnCl4 + 4 NaOH = 4 NaCl + Sn(OH)4
CH3(CH2)7OH + CH3COOH = CH3(CH2)7O2CCH3 + H2O =>
CH3(CH2)7OH + CH3COOH = CH3(CH2)7O2CCH3 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ag + H2SO4 = Ag2(SO4)3 + H2 =>
2 Ag + 3 H2SO4 = Ag2(SO4)3 + 3 H2
Na2PbO2 + Cl2 + NaOH = NaClO + Pb(OH)2 + NaCl =>
Na2PbO2 + 2 Cl2 + 2 NaOH = 2 NaClO + Pb(OH)2 + 2 NaCl
AgNO3 + HCI = AgCI + NO3H =>
AgNO3 + HCI = AgCI + NO3H
HI + Li2O = LiI + H2O =>
2 HI + Li2O = 2 LiI + H2O
C4H10 + HNO3 = C4H9NO3 + H2 =>
C4H10 + HNO3 = C4H9NO3 + H2
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
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