| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12O6 + 6 O2 = 3 C2O4 + 6 H2O
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
Pb(NO3)2 + K(SO4)2 = Pb(SO4)2 + K(NO3)2 =>
Pb(NO3)2 + K(SO4)2 = Pb(SO4)2 + K(NO3)2
Ni + H2SO4 = H2O + SO2 + NiSO4 =>
Ni + 2 H2SO4 = 2 H2O + SO2 + NiSO4
Cr(OH)3 + NaClO + Na(OH) = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 3 NaClO + 4 Na(OH) = 2 Na2CrO4 + 3 NaCl + 5 H2O
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
Pb(NO3)2 + K(SO4)2 = Pb(SO4)2 + K(NO3)2 =>
Pb(NO3)2 + K(SO4)2 = Pb(SO4)2 + K(NO3)2
C6H10 + Cl2 = C6H9Cl + HCl =>
C6H10 + Cl2 = C6H9Cl + HCl
HSO4 + Mg = MgSO4 + H2S + H2O =>
10 HSO4 + 9 Mg = 9 MgSO4 + H2S + 4 H2O
Al2O3 + SO3 = Al2SO3 + O3 =>
Al2O3 + SO3 = Al2SO3 + O3
Pb(SO4)2 + Ca(NO3)2 = Pb(NO3)4 + CaSO4 =>
Pb(SO4)2 + 2 Ca(NO3)2 = Pb(NO3)4 + 2 CaSO4
Fe(OH)2 + O3 + H2O = Fe(OH)3 =>
6 Fe(OH)2 + O3 + 3 H2O = 6 Fe(OH)3
(NH4)2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + (NH4)2SO4 + H2O =>
(NH4)2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + (NH4)2SO4 + 7 H2O
Cl2 + NaI = Cl2Na + I2 =>
2 Cl2 + 2 NaI = 2 Cl2Na + I2
Fe(lll) + O2 = Fe(lll)O =>
2 Fe(lll) + O2 = 2 Fe(lll)O
SO3 + H2SO4 = SO3SO4 + H2 =>
SO3 + H2SO4 = SO3SO4 + H2
CaC2O4 + BaSO4 = CaSO4 + BaC2O4 =>
CaC2O4 + BaSO4 = CaSO4 + BaC2O4
C7H5NO3 + NaBH4 = C7H7NO3 + NaBH3 =>
C7H5NO3 + 2 NaBH4 = C7H7NO3 + 2 NaBH3
K2HPO4 + Ba(NO3)2 = KNO3 + Ba2(HPO4)2 =>
2 K2HPO4 + 2 Ba(NO3)2 = 4 KNO3 + Ba2(HPO4)2
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
MnCO3 = Mn + CO3 =>
MnCO3 = Mn + CO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al2(SO4)3 + K(OH) = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 K(OH) = 2 Al(OH)3 + 3 K2SO4
As2O3 + I2 + KOH = K3AsO4 + H2O + KI =>
As2O3 + 2 I2 + 10 KOH = 2 K3AsO4 + 5 H2O + 4 KI
(Fe(H2O)3CN)Cl2 + AgCN = (Fe(H2O)2(CN)2)Cl + AgCl + H2O =>
(Fe(H2O)3CN)Cl2 + AgCN = (Fe(H2O)2(CN)2)Cl + AgCl + H2O
C3H8O3 + HNO3 = C3H5(NO3)3 + H2O =>
C3H8O3 + 3 HNO3 = C3H5(NO3)3 + 3 H2O
Cu2Cl2 + HNO3 = CuCl2 + Cu(NO3)2 + NO + H2O =>
3 Cu2Cl2 + 8 HNO3 = 3 CuCl2 + 3 Cu(NO3)2 + 2 NO + 4 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
HF + B = BF3 + H2 =>
6 HF + 2 B = 2 BF3 + 3 H2
Cu2 + H = CuH2 =>
Cu2 + 4 H = 2 CuH2
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C3H8O3 + HNO3 = C3H5O9N3 + H2O =>
C3H8O3 + 3 HNO3 = C3H5O9N3 + 3 H2O
KO2(s) + CO2(g) = K2CO3(s) + O2(g) =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2(g)
MgSO4MgCO3 = Mg2SO4CO3 =>
MgSO4MgCO3 = Mg2SO4CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba{2+} + OH{2-} = BaOH =>
Ba{2+} + OH{2-} = BaOH
C2H2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H2(l) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
MnO4{-} + H{+} + S{2-} = Mn{2+} + H2O + S8 =>
16 MnO4{-} + 128 H{+} + 40 S{2-} = 16 Mn{2+} + 64 H2O + 5 S8
SO2 + K(MnO4) + H2O = K2(SO4) + MnSO4 + H2SO4 =>
5 SO2 + 2 K(MnO4) + 2 H2O = K2(SO4) + 2 MnSO4 + 2 H2SO4
N2O5(g) = N2O4(g) + O2(g) =>
2 N2O5(g) = 2 N2O4(g) + O2(g)
NOCl = NO + Cl2 =>
2 NOCl = 2 NO + Cl2
C6H5CHO + KMnO4 + HCl = MnCl2 + KCl + C6H5COOH + H2O =>
5 C6H5CHO + 2 KMnO4 + 6 HCl = 2 MnCl2 + 2 KCl + 5 C6H5COOH + 3 H2O
P4(S) + S8(S) = P4S3(S) =>
3 P4(S) + S8(S) = 3 P4S3(S)
NO + HBrO4 + H2O = HNO3 + Br2 =>
14 NO + 6 HBrO4 + 4 H2O = 14 HNO3 + 3 Br2
Al(OH)3(s) + HNO3(l) = Al(NO3)3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HNO3(l) = Al(NO3)3(aq) + 3 H2O(l)
Al2O3 + NaOH = Na[Al(OH)4] + Na2O =>
Al2O3 + 8 NaOH = 2 Na[Al(OH)4] + 3 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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