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Fe2O3 + 3 CO = 2 Fe + 3 CO2
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
KMnO4 + KI + KOH = K2MnO4 + KIO4 + H2O =>
8 KMnO4 + KI + 8 KOH = 8 K2MnO4 + KIO4 + 4 H2O
K2SO3 + KMnO4 + H2O = K2(SO4) + MnO2 + KOH =>
3 K2SO3 + 2 KMnO4 + H2O = 3 K2(SO4) + 2 MnO2 + 2 KOH
H2O + N = NH2O =>
H2O + N = NH2O
Cl2 + F2 = F3Cl =>
Cl2 + 3 F2 = 2 F3Cl
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
C8H18 + H2 = C5H12 =>
5 C8H18 + 3 H2 = 8 C5H12
Cu(No3)2 + KOH = KNo3 + Cu(OH)2 =>
Cu(No3)2 + 2 KOH = 2 KNo3 + Cu(OH)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KI + H2SO4 + Mn2O3 = K2SO4 + H2O + I2 + MnSO4 =>
2 KI + 3 H2SO4 + Mn2O3 = K2SO4 + 3 H2O + I2 + 2 MnSO4
O2 + As2S3 = As2O4 + SO =>
7 O2 + 2 As2S3 = 2 As2O4 + 6 SO
NiCO3 + H3O = H2O + Ni + H2CO3 =>
NiCO3 + 2 H3O = 2 H2O + Ni + H2CO3
C15H32 + CuO = Cu + H2O + CO2 =>
C15H32 + 46 CuO = 46 Cu + 16 H2O + 15 CO2
Ca(OH)2(aq) + HCl = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl = CaCl2(aq) + 2 H2O(l)
K2CrO4 + Cl = KCl + CrO4 =>
K2CrO4 + 2 Cl = 2 KCl + CrO4
KIO3 + C = KI + CO2 =>
2 KIO3 + 3 C = 2 KI + 3 CO2
BaCl2 + HOH = BaOHCl + HCl =>
BaCl2 + HOH = BaOHCl + HCl
Sn(OH)2 + HCl = Sn(Cl)2 + H2O =>
Sn(OH)2 + 2 HCl = Sn(Cl)2 + 2 H2O
Na2S203 + H2O = H2S203 + Na2O =>
Na2S203 + H2O = H2S203 + Na2O
C6H12O6 + SO4{2-} = CO2 + H2O + SO3{-} + {-} =>
C6H12O6 + 12 SO4{2-} = 6 CO2 + 6 H2O + 12 SO3{-} + 12e
CO2 + H2O = H2CO3*2H2O =>
CO2 + 3 H2O = H2CO3*2H2O
Al(KNO3) + HCl = Al + KCl + HNO3 =>
Al(KNO3) + HCl = Al + KCl + HNO3
AgCl + NH3 = [Ag(NH3)] + Cl =>
AgCl + NH3 = [Ag(NH3)] + Cl
C2H5OH + Na2Cr2O7 = CH3COOH + Na2Cr2O4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 = 3 CH3COOH + 2 Na2Cr2O4 + 3 H2O
Al(OH)3 + CuCl2 = Cu(OH)2 + AlCl3 =>
2 Al(OH)3 + 3 CuCl2 = 3 Cu(OH)2 + 2 AlCl3
Na + BaSO4 = Ba + NaSO4 =>
Na + BaSO4 = Ba + NaSO4
FeSCN + NH3 = HFeSCN + NH2 =>
FeSCN + NH3 = HFeSCN + NH2
C7H5NO4 + CH3OH = C8H7NO4 + H2O =>
C7H5NO4 + CH3OH = C8H7NO4 + H2O
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
C5H10O2 + O2 = CO42 + H2O =>
2 C5H10O2 + 213 O2 = 10 CO42 + 10 H2O
Fe + KClO3 + HCl = KCl + H2 + FeClO3 =>
2 Fe + 2 KClO3 + 2 HCl = 2 KCl + H2 + 2 FeClO3
H2O2 + H2SO4 + CuI = CuSO4 + HIO3 + H2O =>
7 H2O2 + 2 H2SO4 + 2 CuI = 2 CuSO4 + 2 HIO3 + 8 H2O
NaO + SO2 = Na2S + O2 =>
2 NaO + SO2 = Na2S + 2 O2
H3AsO4 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
H3AsO4 + 4 Zn + 4 H2SO4 = AsH3 + 4 ZnSO4 + 4 H2O
Pb(SO4)2 + O2 = PbO + SO4O =>
2 Pb(SO4)2 + 3 O2 = 2 PbO + 4 SO4O
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + O =>
K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 O
HCO3 + C2H5OH = HCO2C2H5 + H2O =>
8 HCO3 + 17 C2H5OH = 14 HCO2C2H5 + 13 H2O
NH4NO3 + KOH = KNO3 + NH3*H2O =>
NH4NO3 + KOH = KNO3 + NH3*H2O
Zn(NO3)2 + NH4(OH) = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4(OH) = Zn(OH)2 + 2 NH4NO3
Ge + KOH + H2O2 = K2(Ge(OH)6) =>
Ge + 2 KOH + 2 H2O2 = K2(Ge(OH)6)
C8H8O3 + NaOH = C7H5O3Na + CH3OH =>
C8H8O3 + NaOH = C7H5O3Na + CH3OH
H2CO3 + Ca(OH)2 = CaOH2CO3 + H2O =>
H2CO3 + Ca(OH)2 = CaOH2CO3 + H2O
MnO2 + HCl = Cl2 + MnCl3 + H2O =>
2 MnO2 + 8 HCl = Cl2 + 2 MnCl3 + 4 H2O
Pb(SO4)2 + O2 = PbO + SO4O =>
2 Pb(SO4)2 + 3 O2 = 2 PbO + 4 SO4O
Ng + N2 = Ng3N2 =>
3 Ng + N2 = Ng3N2
CH3CH2CH2COOH + CaCO3 = (CH3CH2CH2COO)Ca + H2O + CO2 =>
21 CH3CH2CH2COOH + 20 CaCO3 = 20(CH3CH2CH2COO)Ca + 14 H2O + 24 CO2
Pb(CH3CO2)2*3H2O + KI = H2O + PbI2 + KCH3COO =>
Pb(CH3CO2)2*3H2O + 2 KI = 3 H2O + PbI2 + 2 KCH3COO
LiOH + CoCO3 + O2 = LiCoO2 + H2O + CO2 =>
4 LiOH + 4 CoCO3 + O2 = 4 LiCoO2 + 2 H2O + 4 CO2
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
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