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2 Fe(s) + O2(g) = 2 FeO(s)
NaHC2O4 + NaOH = Na2C2O4 + H2O =>
NaHC2O4 + NaOH = Na2C2O4 + H2O
C2H5BrNaOH = C2H4NaBrH2O =>
C2H5BrNaOH = C2H4NaBrH2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
SO4{2{-})+H{+}+e = SO3{2-}+H2O =>
SO4{2{-})+2H{+}+6e = SO3{2-}+H2O
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
Co2 = Co3 =>
3 Co2 = 2 Co3
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
CaF2 + H2SO4 = HF + CaSO4 =>
CaF2 + H2SO4 = 2 HF + CaSO4
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
Sn2Cl2NaS2 = NaCl2Sn2S2 =>
Sn2Cl2NaS2 = NaCl2Sn2S2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
Na2OSO3 = Na2SO4 =>
Na2OSO3 = Na2SO4
C2 + SO2 = CS2 + CO =>
5 C2 + 4 SO2 = 2 CS2 + 8 CO
KNO3(heat) + C12H22O11(heat) = CO2 + H2O + K2CO3 + N2 =>
48 KNO3(heat) + 5 C12H22O11(heat) = 36 CO2 + 55 H2O + 24 K2CO3 + 24 N2
NaOH + Ag(NO3)2 = Na(NO3) + Ag(OH)2 =>
2 NaOH + Ag(NO3)2 = 2 Na(NO3) + Ag(OH)2
H2C4H4O6 + LiOH = H2O + Li2C4H4O6 =>
H2C4H4O6 + 2 LiOH = 2 H2O + Li2C4H4O6
C6H10O5 = CO2 + H2O + C21H30O2 =>
55 C6H10O5 = 78 CO2 + 95 H2O + 12 C21H30O2
NO3 + H2S = SO2 + NH3 =>
2 NO3 + 3 H2S = 3 SO2 + 2 NH3
Na2CO3 = Na + C + O2 =>
2 Na2CO3 = 4 Na + 2 C + 3 O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Pb(NO3)2 + C = PbO + NO2 + CO2 =>
2 Pb(NO3)2 + C = 2 PbO + 4 NO2 + CO2
O2 + C3H4OH = CO2 + H2O =>
15 O2 + 4 C3H4OH = 12 CO2 + 10 H2O
CaSO4 = O2 + Ca + S8 =>
8 CaSO4 = 16 O2 + 8 Ca + S8
C7H14O + O2 = CO2 + H2O =>
C7H14O + 10 O2 = 7 CO2 + 7 H2O
MgSO4(aq) + Ba(OH)2(aq) = Mg(OH)2(aq) + BaSO4(sq) =>
MgSO4(aq) + Ba(OH)2(aq) = Mg(OH)2(aq) + BaSO4(sq)
Cd(OH)2 + H2Se = CdSe + H2O =>
Cd(OH)2 + H2Se = CdSe + 2 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
HNO2 + K2Cr2O7 + H2SO4 = HNO3 + Cr2(SO4)3 + H2O + KOH =>
3 HNO2 + K2Cr2O7 + 3 H2SO4 = 3 HNO3 + Cr2(SO4)3 + 2 H2O + 2 KOH
Na2CO3 = Na + C + O2 =>
2 Na2CO3 = 4 Na + 2 C + 3 O2
HCOOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 8 H2O + K2SO4 + 2 MnSO4
Ca(HO)2 + HCl = CaCl2 + H2O =>
Ca(HO)2 + 2 HCl = CaCl2 + 2 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag2S + HCl = AgCl + H2S =>
Ag2S + 2 HCl = 2 AgCl + H2S
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH2Cl{-}CH2Cl + NaOH = CH2OH{-}CH2OH + NaCl =>
CH2Cl{-}CH2Cl + NaOH = CH2OH{-}CH2OH + NaCl
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
FeCl3 + HNO3 = Fe(NO3)3 + NO2 + Cl2 + H2O =>
2 FeCl3 + 12 HNO3 = 2 Fe(NO3)3 + 6 NO2 + 3 Cl2 + 6 H2O
CaS + H2O = Ca(SH)(OH) =>
CaS + H2O = Ca(SH)(OH)
Se + HNO3 + H2O = H2SeO3 + NO =>
3 Se + 4 HNO3 + H2O = 3 H2SeO3 + 4 NO
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
B + HNO3 = B3NO3 + NO2 + H2O =>
3 B + 2 HNO3 = B3NO3 + NO2 + H2O
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NO2 + HI = I2 + N2 + H2O =>
2 NO2 + 8 HI = 4 I2 + N2 + 4 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
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