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2 H2CO2 + O2 = 2 CO2 + 2 H2O
Ba(NO3)2 + MnO2 = Mn(NO3)4 + BaO =>
2 Ba(NO3)2 + MnO2 = Mn(NO3)4 + 2 BaO
K2CrO4 + KI + KCl + H2O = CrI3 + KOH + Cl2 =>
2 K2CrO4 + 6 KI + 6 KCl + 8 H2O = 2 CrI3 + 16 KOH + 3 Cl2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
sulfurdioxide + carbon = carbondisulfide + carbonmonoxide =>
2 SO2 + 5 C = CS2 + 4 CO
e + O2 + H{+} = H2O =>
4e + O2 + 4 H{+} = 2 H2O
Ba(OH)2 + Br2O5 = BaO + Br(OH)5 =>
5 Ba(OH)2 + Br2O5 = 5 BaO + 2 Br(OH)5
(NH4)Cl + NaOH = NH3 + H2O + NaCl =>
(NH4)Cl + NaOH = NH3 + H2O + NaCl
C57H110O6 + H2 = C19H40 + CO2 =>
19 C57H110O6 + 35 H2 = 54 C19H40 + 57 CO2
AgNO3 + NaCl + HCl = AgNO2 + NaOH + Cl2 =>
AgNO3 + NaCl + HCl = AgNO2 + NaOH + Cl2
S8 + NaOH = Na2S + Na2SO4 + H2O =>
S8 + 16 NaOH = 6 Na2S + 2 Na2SO4 + 8 H2O
Na2O(aq) + HCl(aq) = NaCl(aq) + H2O(l) =>
Na2O(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l)
C2H5NO2 + O2 = CO2 + H2O + NH3 =>
2 C2H5NO2 + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
NiCl2 + KOH = KCl + Ni(OH)2 =>
NiCl2 + 2 KOH = 2 KCl + Ni(OH)2
H2O + CH2O = CH3OH + O2 =>
2 H2O + 2 CH2O = 2 CH3OH + O2
Al(NO3)3 + Na3PO4 = AlPO4 + Na3(NO3)3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + Na3(NO3)3
CdSO4 + Na2CO3 + H2O = (CdOH)2CO3 + CO2 + Na2SO4 =>
2 CdSO4 + 2 Na2CO3 + H2O = (CdOH)2CO3 + CO2 + 2 Na2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH4(g) + HCl2(g) = CCl4(g) + HCl(g) =>
CH4(g) + 8 HCl2(g) = CCl4(g) + 12 HCl(g)
CH3COOH + C6H5CH2OH = C9H10O2 + H2O =>
CH3COOH + C6H5CH2OH = C9H10O2 + H2O
Fe{3+} + Fe(CN)6{4-} = Fe4(Fe(CN)6)3 =>
4 Fe{3+} + 3 Fe(CN)6{4-} = Fe4(Fe(CN)6)3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaCH3COO + H2O = C2H6 + CO2 + NaOH =>
7 NaCH3COO + 5 H2O = 4 C2H6 + 6 CO2 + 7 NaOH
AlOHCl2 + HNO3 = Al(NO3)3 + AlCl3 + H2O =>
3 AlOHCl2 + 3 HNO3 = Al(NO3)3 + 2 AlCl3 + 3 H2O
C2H5NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C2H5NO2 + 3 O2 = 3 CO2 + 3 H2O + CH4N2O
NaH2SbO4 + NaOH = Na2HSbO4 + H2O =>
NaH2SbO4 + NaOH = Na2HSbO4 + H2O
Pb(OH)3{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
Pb(OH)3{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca(OH)2 + (NH4)2HPO4 = CaHPO4 + NH4OH =>
Ca(OH)2 + (NH4)2HPO4 = CaHPO4 + 2 NH4OH
C6H8O6 + O2 = C6H6O6 + H2O =>
2 C6H8O6 + O2 = 2 C6H6O6 + 2 H2O
AlBr3 + FeI2 = AlI3 + FeBr2 =>
2 AlBr3 + 3 FeI2 = 2 AlI3 + 3 FeBr2
C2H5NO2 + O2 = CO2 + H2O + NO2 =>
4 C2H5NO2 + 13 O2 = 8 CO2 + 10 H2O + 4 NO2
S8 + AgCl = Ag2S + Cl2 =>
S8 + 16 AgCl = 8 Ag2S + 8 Cl2
ZnO + Au = Zn + AuO =>
ZnO + Au = Zn + AuO
(NH4)3 + SO4 + KOH = NH4OH + K2SO4 =>
2(NH4)3 + 3 SO4 + 6 KOH = 6 NH4OH + 3 K2SO4
Cr3O + Si = Cr + SiO2 =>
2 Cr3O + Si = 6 Cr + SiO2
Fe + HBr = FeBr2H2 =>
Fe + 2 HBr = FeBr2H2
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Al + KOH + H2O = KAl[OH]4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl[OH]4 + 3 H2
AgNO3 = Ag + NO3 =>
AgNO3 = Ag + NO3
Na2SO3 + KMnO4 + HCl = Na2SO4 + MnCl2 + KCl + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HCl = 5 Na2SO4 + 2 MnCl2 + 2 KCl + 3 H2O
ZnSO4 + (NH4)2 = SO4 + Zn(NH4)2 =>
ZnSO4 + (NH4)2 = SO4 + Zn(NH4)2
H2(SO3) + Mg(OH)2 = MgSO3 + H2O =>
H2(SO3) + Mg(OH)2 = MgSO3 + 2 H2O
MgSO4 + H3PO4 = Mg3(PO4)2 + H2SO4 =>
3 MgSO4 + 2 H3PO4 = Mg3(PO4)2 + 3 H2SO4
Pb2 + Cl2 = PbCl =>
Pb2 + Cl2 = 2 PbCl
NaVO3 + Na2S2O3 + H2SO4 = VOSO4 + Na2SO4 + H2O =>
8 NaVO3 + Na2S2O3 + 11 H2SO4 = 8 VOSO4 + 5 Na2SO4 + 11 H2O
Sn + HCl = SnCl4 + H =>
Sn + 4 HCl = SnCl4 + 4 H
Fe(NO3)3 + HCl = FeCl(NO3)3 + H2 =>
2 Fe(NO3)3 + 2 HCl = 2 FeCl(NO3)3 + H2
HC4H5O6 + Na2CO3 = CO2 + H2O + NaC4H5O6 =>
2 HC4H5O6 + Na2CO3 = CO2 + H2O + 2 NaC4H5O6
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