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Fe2O2 + 2 CO = 2 CO2 + 2 Fe
CuO + HI = CuI2 + H2O =>
CuO + 2 HI = CuI2 + H2O
BeO + NaOH + H2O = Na2Be(OH)4 =>
BeO + 2 NaOH + H2O = Na2Be(OH)4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Ca(OH)2(ac) + H3PO4(ac) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(ac) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 6 H2O(l)
FeS + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS + 9 Na2O2 = Fe2O3 + 2 Na2SO4 + 7 Na2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
Fe2 + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe2 + 2 Cu(NO3)2 = 2 Fe(NO3)2 + 2 Cu
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
Al + HNO3 = Al(NO3)5 + NH4NO3 + H2O =>
8 Al + 50 HNO3 = 8 Al(NO3)5 + 5 NH4NO3 + 15 H2O
CH2CH2 + HI = CH3CH2I =>
CH2CH2 + HI = CH3CH2I
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
FeS + Na2O2 = Na2FeO4 + Na2SO4 + Na2O =>
FeS + 6 Na2O2 = Na2FeO4 + Na2SO4 + 4 Na2O
C2H4O2 + PbO2 = Pb + CO2 + H2O =>
C2H4O2 + 2 PbO2 = 2 Pb + 2 CO2 + 2 H2O
(NH4)3PO4 + Na2SO4 = (NH4)2SO4 + Na3PO4 =>
2(NH4)3PO4 + 3 Na2SO4 = 3(NH4)2SO4 + 2 Na3PO4
SO2 + Ca(OH)2 + NaCl = NaHSO3 + CaCl2 =>
2 SO2 + Ca(OH)2 + 2 NaCl = 2 NaHSO3 + CaCl2
NaOH + D2O = Na2O + DOH =>
2 NaOH + D2O = Na2O + 2 DOH
CH3COO{-} + H2SO4 = CH3COOH + SO4{2-} =>
2 CH3COO{-} + H2SO4 = 2 CH3COOH + SO4{2-}
KMnO4 + KOCl + H2SO4 = KClO3 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 KOCl + 6 H2SO4 = 5 KClO3 + 4 MnSO4 + 2 K2SO4 + 6 H2O
P4 + Cl2O5 = P2O5 + Cl2 =>
P4 + 2 Cl2O5 = 2 P2O5 + 2 Cl2
C6H6 + O3NH = C6H5O2N + H2O =>
C6H6 + O3NH = C6H5O2N + H2O
Ba(CO3)2 + CH3COOH = (CH3COO)2Ba + CO2 + H2O =>
4 Ba(CO3)2 + 9 CH3COOH = 4(CH3COO)2Ba + 10 CO2 + 6 H2O
Fe(III) + HCl = Fe(III)Cl + H2 =>
2 Fe(III) + 2 HCl = 2 Fe(III)Cl + H2
C7H5O3 + CH3OH = C8H8O3 + H2O =>
14 C7H5O3 + 22 CH3OH = 15 C8H8O3 + 19 H2O
H2 + Ce2 = HCe =>
H2 + Ce2 = 2 HCe
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KClO3 + C6H12O6 + H2SO4 = CO2 + H2O + HCl + KHSO4 =>
4 KClO3 + C6H12O6 + 4 H2SO4 = 6 CO2 + 6 H2O + 4 HCl + 4 KHSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn(NO3)2*6H2O = Zn(OH)2 + NO2 + O2 + H2O =>
2 Zn(NO3)2*6H2O = 2 Zn(OH)2 + 4 NO2 + O2 + 10 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O*NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O*NO2
Co + Zn(NO3)2 + H2O = Co(NO3)2 + Zn(OH)2 + H2 =>
Co + Zn(NO3)2 + 2 H2O = Co(NO3)2 + Zn(OH)2 + H2
H2O + H2C2O4 = H2CO3 + H =>
2 H2O + H2C2O4 = 2 H2CO3 + 2 H
C2H5OH + Na = C2H5ONa + H3 =>
3 C2H5OH + 3 Na = 3 C2H5ONa + H3
Zn + AgSO4 = ZnSO4 + Ag =>
Zn + AgSO4 = ZnSO4 + Ag
(NH4)2S + ZnCl2 = (NH4)2Zn + Cl2S =>
(NH4)2S + ZnCl2 = (NH4)2Zn + Cl2S
LiCl(aq) + AlPO4(aq) = Li3PO4(aq) + AlCl3(s) =>
3 LiCl(aq) + AlPO4(aq) = Li3PO4(aq) + AlCl3(s)
A2O + B = BOA + A2 =>
2 A2O + 2 B = 2 BOA + A2
CuSO4(s) + Na2SiO3(aq) + H2O = Cu(OH)2 + H2SiO3 + Na2SO4 =>
CuSO4(s) + Na2SiO3(aq) + 2 H2O = Cu(OH)2 + H2SiO3 + Na2SO4
C4H4O6 + NaCl = NaC4H4 + Cl + O2 =>
C4H4O6 + NaCl = NaC4H4 + Cl + 3 O2
H3C + OH = H2C + H2O =>
H3C + OH = H2C + H2O
ClO + H2O = Cl + OH =>
ClO + H2O = Cl + 2 OH
MgSO4 + C9H6NOH = Mg(C9H6NO)2 + H2SO4 =>
MgSO4 + 2 C9H6NOH = Mg(C9H6NO)2 + H2SO4
C4H6O6 + KHCO3 = CO2 + H2O + KC4H5O6 =>
C4H6O6 + KHCO3 = CO2 + H2O + KC4H5O6
NO3{-} + Pb + H{+} = Pb{+2} + NO{-2} + H2O =>
2 NO3{-} + 5 Pb + 8 H{+} = 5 Pb{+2} + 2 NO{-2} + 4 H2O
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