| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
HC2H3O2 + Na2CO3 = H2O + CO2 + NaC2H3O2 =>
2 HC2H3O2 + Na2CO3 = H2O + CO2 + 2 NaC2H3O2
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
H2SO3 + Ca(OH)2 = H2O + CaSO3 =>
H2SO3 + Ca(OH)2 = 2 H2O + CaSO3
Zn(s) + H{+} = Zn2{+} + H2(g) =>
4 Zn(s) + 2 H{+} = 2 Zn2{+} + H2(g)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CH3CH2Br + KOH = CH3CH2OH + KBr =>
CH3CH2Br + KOH = CH3CH2OH + KBr
CH3CH2OH + CuO = CH3CHO + H2O + Cu =>
CH3CH2OH + CuO = CH3CHO + H2O + Cu
FeO2 + H2 = Fe + H2O =>
FeO2 + 2 H2 = Fe + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CuSo4 + NaOh = Na2So4 + Cu(Oh)2 =>
CuSo4 + 2 NaOh = Na2So4 + Cu(Oh)2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2PO4{-} + OH{-} = HPO4{2-} + H2O =>
H2PO4{-} + OH{-} = HPO4{2-} + H2O
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
KMnO4 + KI + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 6 K2SO4 + 8 H2O
BaCl + NaSO4 = BaSO4 + NaCl =>
BaCl + NaSO4 = BaSO4 + NaCl
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
KOH + Li = LiOH + K =>
KOH + Li = LiOH + K
NO2{-} + H3O{+} + I{-} = NO + I2 + H2O =>
2 NO2{-} + 4 H3O{+} + 2 I{-} = 2 NO + I2 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2SO3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 3 H2O
Al + NaNO3 + NaOH = Na2AlO2 + NH3 + H2O =>
4 Al + NaNO3 + 7 NaOH = 4 Na2AlO2 + NH3 + 2 H2O
Al + Pb(C2H3O2)2 = Al(C2H3O2)2 + Pb =>
Al + Pb(C2H3O2)2 = Al(C2H3O2)2 + Pb
NaN3(s) + Fe2O3(s) = Fe(s) + Na2O(s) + N2(g) =>
6 NaN3(s) + Fe2O3(s) = 2 Fe(s) + 3 Na2O(s) + 9 N2(g)
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
CO2 = C + O2 =>
CO2 = C + O2
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
NaOH + Cu(NO3)2 = Cu(OH)2 + NaNO3 =>
2 NaOH + Cu(NO3)2 = Cu(OH)2 + 2 NaNO3
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
CuO + C6H12N4 + NH4ClO4 = Cu(C6H12N4)(ClO4)2 + NH3 + H2O =>
CuO + C6H12N4 + 2 NH4ClO4 = Cu(C6H12N4)(ClO4)2 + 2 NH3 + H2O
Ag2S(s) + Al(s) = Al2S3(s) + Ag(s) =>
3 Ag2S(s) + 2 Al(s) = Al2S3(s) + 6 Ag(s)
HCOOC + CH3OH = HCOOCH3 =>
4 HCOOC + 6 CH3OH = 7 HCOOCH3
CuO + C6H12N4 + NH4ClO4 = Cu(C6H12N4)(ClO4)2 + NH3 + H2O =>
CuO + C6H12N4 + 2 NH4ClO4 = Cu(C6H12N4)(ClO4)2 + 2 NH3 + H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Cr2O7{-2} + Fe{+2} + H{+} = Fe{+3} + Cr{+3} + H2O =>
Cr2O7{-2} + 6 Fe{+2} + 14 H{+} = 6 Fe{+3} + 2 Cr{+3} + 7 H2O
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
Fe2(SO4)3 + Ba(NO3)2 = Fe(NO3)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaSO4
Na2CO3 + HCI = CO2 + H2O + NaCI =>
Na2CO3 + 2 HCI = CO2 + H2O + 2 NaCI
HCOOH + KOH = HCOOK + H2O =>
HCOOH + KOH = HCOOK + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + O2 = NO2 + H20 =>
20 NH3 + 20 O2 = 20 NO2 + 3 H20
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H8O6(aq) + OH(aq) = C6H6O6(aq) + H2O =>
C6H8O6(aq) + 2 OH(aq) = C6H6O6(aq) + 2 H2O
C6H8O6(aq) + OH(aq) = C6H7O6(aq) + H2O =>
C6H8O6(aq) + OH(aq) = C6H7O6(aq) + H2O
KClO3 + C = KCl + CO2 =>
2 KClO3 + 3 C = 2 KCl + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/29/19
Équations équilibrées sur05/29/18
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