| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2C2O4 + BaCl2 = 2 NH4Cl + BaC2O4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H5N + O2 = CO2 + H2O + N2 =>
4 C2H5N + 13 O2 = 8 CO2 + 10 H2O + 2 N2
KClO3 + H2SO4 + KI = I2 + H2O + ClO2 + K2SO4 =>
2 KClO3 + 2 H2SO4 + 2 KI = I2 + 2 H2O + 2 ClO2 + 2 K2SO4
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
HNO3(aq) + Co(OH)2(aq) = Co(NO3)2 + H2O =>
2 HNO3(aq) + Co(OH)2(aq) = Co(NO3)2 + 2 H2O
AgNO3 + Br2 = Ag + Br(NO3)2 =>
4 AgNO3 + Br2 = 4 Ag + 2 Br(NO3)2
KOH + NaOH = H2O + NaKO =>
KOH + NaOH = H2O + NaKO
NaNO3 + CH3COOH = CH3COONa + HNO3 =>
NaNO3 + CH3COOH = CH3COONa + HNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
Ni(OH)2 + H2SO4 = NiSO4 + H(OH) =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H(OH)
Cu + Fe2(SO4)3 = Cu(SO4)3 + Fe2 =>
Cu + Fe2(SO4)3 = Cu(SO4)3 + Fe2
Na2S2O3 + KMnO4 + HCl = MnSO4 + Na2SO4 + NaCl + KCl + H2 =>
8 Na2S2O3 + 10 KMnO4 + 14 HCl = 10 MnSO4 + 6 Na2SO4 + 4 NaCl + 10 KCl + 7 H2
KMnO4 + H2SO4 + Na2S = K2SO4 + NaSO4 + MnO2 + H2O =>
10 KMnO4 + 8 H2SO4 + 3 Na2S = 5 K2SO4 + 6 NaSO4 + 10 MnO2 + 8 H2O
C6H6O + Na = C6H5ONa + H2 =>
2 C6H6O + 2 Na = 2 C6H5ONa + H2
Ca(s) + Al{3+} = Ca{+} + Al =>
3 Ca(s) + Al{3+} = 3 Ca{+} + Al
Na2SO4(aq) + Ba(CH3COO)2(aq) = BaSO4(aq) + NaCH3COO(aq) =>
Na2SO4(aq) + Ba(CH3COO)2(aq) = BaSO4(aq) + 2 NaCH3COO(aq)
PbCrO4 + KI + HCl = PbCl + CrCl + KCl + I + H2O =>
PbCrO4 + 6 KI + 8 HCl = PbCl + CrCl + 6 KCl + 6 I + 4 H2O
NH3 + (NH4)2SO4 = NH3SO4 + NH4 =>
NH3 + (NH4)2SO4 = NH3SO4 + 2 NH4
CaO + C = CO2 + CaC2 =>
2 CaO + 5 C = CO2 + 2 CaC2
P + O2 = P20O5 =>
40 P + 5 O2 = 2 P20O5
KMnO4 + H2SO4 + Na2S3O3 = MnSO4 + K2SO4 + NaHSO4 + H2O =>
14 KMnO4 + 16 H2SO4 + 5 Na2S3O3 = 14 MnSO4 + 7 K2SO4 + 10 NaHSO4 + 11 H2O
CH3COOK + H2O = CH3COOH + KOH =>
CH3COOK + H2O = CH3COOH + KOH
CuO + N = Cu + NO =>
CuO + N = Cu + NO
AgCl + Na2S2O3 = Na3(Ag(S2O3)2) + NaCl =>
AgCl + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaCl
FeP + O2 = Fe2O3 + P2O3 =>
2 FeP + 3 O2 = Fe2O3 + P2O3
KIO4 + HCl = KCl + HIO4 =>
KIO4 + HCl = KCl + HIO4
calciumhydroxide + nitricacid = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C5H12(i) + O2(g) = CO2(g) + H2O(i) =>
C5H12(i) + 8 O2(g) = 5 CO2(g) + 6 H2O(i)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + I2 + K2SO4 + H2O = =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
Al(s) + CuCl2(ac) = AlCl3(ac) + Cu(s) =>
2 Al(s) + 3 CuCl2(ac) = 2 AlCl3(ac) + 3 Cu(s)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cu(Cl)2 + LiOH = Cu(OH)2 + LiCl =>
Cu(Cl)2 + 2 LiOH = Cu(OH)2 + 2 LiCl
C17H35CO2CH3 + O2 = CO2 + H2O =>
2 C17H35CO2CH3 + 55 O2 = 38 CO2 + 38 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
BaI2 + Fe2(SO4)3 = BaSO4 + FeI3 =>
3 BaI2 + Fe2(SO4)3 = 3 BaSO4 + 2 FeI3
Zn + O2 = Zn(O2)2 =>
Zn + 2 O2 = Zn(O2)2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H2SO4 + NiO = H2O + NiSO4 =>
H2SO4 + NiO = H2O + NiSO4
SbH3 = Sb + H{+} + {-} =>
SbH3 = Sb + 3 H{+} + 3e
CH3OH + CH3Cl = CH3OCH3 + HCl =>
CH3OH + CH3Cl = CH3OCH3 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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