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3 Fe2O3 + H2 = 2 Fe3O4 + H2O
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
CO2 + C21H30N7O17P3 = CH2O2 + C21H29N7O17P3 =>
CO2 + 2 C21H30N7O17P3 = CH2O2 + 2 C21H29N7O17P3
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C6H6O + NH3 = C6H7N + H2O =>
C6H6O + NH3 = C6H7N + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaO + CO2 = NaCO3 =>
NaO + CO2 = NaCO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
NaOH{-} + KHP{-} = H2O + NaKP{-2} =>
NaOH{-} + KHP{-} = H2O + NaKP{-2}
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
H2NSO3 + NaOH = Na2SO3 + H2O + N2 =>
2 H2NSO3 + 4 NaOH = 2 Na2SO3 + 4 H2O + N2
H2NSO3 + NaOH = Na2SO3 + H2O + N =>
H2NSO3 + 2 NaOH = Na2SO3 + 2 H2O + N
H2NSO3 + NaOH = Na2SO3 + H2O + N2 =>
2 H2NSO3 + 4 NaOH = 2 Na2SO3 + 4 H2O + N2
Sb2O5 + C2O4{-2} + H{+} = Sb{+3} + CO2 + H2O =>
Sb2O5 + 2 C2O4{-2} + 10 H{+} = 2 Sb{+3} + 4 CO2 + 5 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
FeCl2 + K2Cr2O7 + HCl = KCl + FeCl3 + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 2 KCl + 6 FeCl3 + 2 CrCl3 + 7 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Al + NO3{-} + OH{-} + H2O = NH3 + AlO2{-} =>
8 Al + 3 NO3{-} + 5 OH{-} + 2 H2O = 3 NH3 + 8 AlO2{-}
HNO3 = NO2 + O2 + H2O =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
AgNO3 + NaBH4 = Ag + NaNO3 + H2 + BH3 =>
2 AgNO3 + 2 NaBH4 = 2 Ag + 2 NaNO3 + H2 + 2 BH3
Fe + Pb(NO3)2 = Pb + Fe(NO3)2 =>
Fe + Pb(NO3)2 = Pb + Fe(NO3)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CO + Cl2 = COCl2 =>
CO + Cl2 = COCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2PtCl6 + NaBH4 = Pt + H2 + BH3 + KCl + NaCl =>
K2PtCl6 + 4 NaBH4 = Pt + 2 H2 + 4 BH3 + 2 KCl + 4 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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