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3 S + 2 NaOH + H2O = 2 H2S + Na2SO3
Na(HCO3) + HCl = NaCl + H2O + CO2 =>
Na(HCO3) + HCl = NaCl + H2O + CO2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ce2O3 + V2O5 = CeO2 + VO2 =>
Ce2O3 + V2O5 = 2 CeO2 + 2 VO2
Na3V3O9 + H2SO4 = Na6V10O28 + Na2SO4 + H2O =>
10 Na3V3O9 + 6 H2SO4 = 3 Na6V10O28 + 6 Na2SO4 + 6 H2O
HS + O = HO + S =>
HS + O = HO + S
Co + HNO3 = Co(NO3)2 + N2 + H2O =>
5 Co + 12 HNO3 = 5 Co(NO3)2 + N2 + 6 H2O
IK = KI =>
IK = KI
FeOCr2O3 + Al = Fe + Cr + Al2O3 =>
3 FeOCr2O3 + 8 Al = 3 Fe + 6 Cr + 4 Al2O3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
Sn + HNO3(conc) = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3(conc) = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
HNOSO4 + SO2 + H2O = H2SO4 + NO =>
2 HNOSO4 + SO2 + 2 H2O = 3 H2SO4 + 2 NO
CH3CH(CH3)CHO + Ag2O = CH3CH(CH3)COOH + Ag =>
CH3CH(CH3)CHO + Ag2O = CH3CH(CH3)COOH + 2 Ag
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
H2CO3 + Cu = Cu2(CO3)2 + H2 =>
2 H2CO3 + 2 Cu = Cu2(CO3)2 + 2 H2
N1H3 = N + H =>
N1H3 = N + 3 H
Au2Se3 = Au + Se =>
Au2Se3 = 2 Au + 3 Se
Eu7TiP6O24 = Eu15TiP12O48 + EuPO4 + Ti7O13 + P4 =>
194 Eu7TiP6O24 = 82 Eu15TiP12O48 + 128 EuPO4 + 16 Ti7O13 + 13 P4
CH4 + HCOOH = C2H4OOH + H2O =>
5 CH4 + 7 HCOOH = 6 C2H4OOH + 2 H2O
Br2 + SO3{2-} + OH{-} = Br{-} + HSO4 =>
3 Br2 + 2 SO3{2-} + 2 OH{-} = 6 Br{-} + 2 HSO4
Cl + P = PCl5 =>
5 Cl + P = PCl5
(CH3)2SO2 + NaOH + H2O = NaHSO3 + CH3OH + H2 =>
(CH3)2SO2 + NaOH + 2 H2O = NaHSO3 + 2 CH3OH + H2
Mn2O7 + NH4OH = H2O + NH4MnO4 =>
Mn2O7 + 2 NH4OH = H2O + 2 NH4MnO4
SnO2 + HClO3 = H2O + Sn(ClO3)4 =>
SnO2 + 4 HClO3 = 2 H2O + Sn(ClO3)4
CH4 + Cl4N2 = N2 + H + Cl4C =>
CH4 + Cl4N2 = N2 + 4 H + Cl4C
Na2C2O4 + KClO3 = KCl + Na2CO3 + CO2 =>
3 Na2C2O4 + KClO3 = KCl + 3 Na2CO3 + 3 CO2
FeCl3(aq) + ZnNO3(aq) = FeNO3(aq) + ZnCl3(s) =>
FeCl3(aq) + ZnNO3(aq) = FeNO3(aq) + ZnCl3(s)
Ti(SO4)2 + Ba(OH)2 = TiO2 + BaSO4 + H2O =>
Ti(SO4)2 + 2 Ba(OH)2 = TiO2 + 2 BaSO4 + 2 H2O
C4H9Br + Li = C4H9Li + LiBr =>
C4H9Br + 2 Li = C4H9Li + LiBr
Ag + HBrO3 = AgBrO3 + BrO + H2O =>
3 Ag + 4 HBrO3 = 3 AgBrO3 + BrO + 2 H2O
C4H4COOH + C2H5OH = C6H10O + H2O =>
4 C4H4COOH + 17 C2H5OH = 9 C6H10O + 16 H2O
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
KNO3 + CH3COOH = HNO3 + CH3COOK =>
KNO3 + CH3COOH = HNO3 + CH3COOK
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
I{-} + IO3{-} + H2SO4 = I2 + SO4{-2} + H2O =>
5 I{-} + IO3{-} + 3 H2SO4 = 3 I2 + 3 SO4{-2} + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H8 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C3H8 + 16 KMnO4 + 24 H2SO4 = 15 CH3COOH + 16 MnSO4 + 8 K2SO4 + 34 H2O
CH3NO2(s) + O2(g) = CO2(s) + H2O(g) + N2(g) =>
4 CH3NO2(s) + 3 O2(g) = 4 CO2(s) + 6 H2O(g) + 2 N2(g)
K2SO4 + CsOH = Cs2SO4 + KOH =>
K2SO4 + 2 CsOH = Cs2SO4 + 2 KOH
CH3CH2CHOHCH3 + MnO4{-} + H{+} = CH3CH2COCH3 + Mn{4+} + H2O =>
3 CH3CH2CHOHCH3 + 2 MnO4{-} + 10 H{+} = 3 CH3CH2COCH3 + 2 Mn{4+} + 8 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CrI2 + K2CO3 = CrCO3 + KI =>
CrI2 + K2CO3 = CrCO3 + 2 KI
Cu(CrO4)2 + HCl = CuCl2 + HCrO4 =>
Cu(CrO4)2 + 2 HCl = CuCl2 + 2 HCrO4
KNO3 + CaSO4 = K2S + N + Ca + O2 =>
2 KNO3 + CaSO4 = K2S + 2 N + Ca + 5 O2
Mg + H(NO3) = MgH(NO3)2 + H =>
Mg + 2 H(NO3) = MgH(NO3)2 + H
Cu + Ag2SO4 = CuSO4 + Ag =>
Cu + Ag2SO4 = CuSO4 + 2 Ag
Hg + H2SO4 = H2O + SO2 + HgSO4 =>
Hg + 2 H2SO4 = 2 H2O + SO2 + HgSO4
Li + H2O = LiO2 + H2 =>
Li + 2 H2O = LiO2 + 2 H2
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