| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni + 3 N2 = 2 NiN3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Hg2Br2 = Hg + Br =>
Hg2Br2 = 2 Hg + 2 Br
MnO2 + KClO + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + 3 KClO + 2 KOH = 2 KMnO4 + 3 KCl + H2O
C6H6 + CH3Cl = C6H4(CH3)2 + HCl =>
C6H6 + 2 CH3Cl = C6H4(CH3)2 + 2 HCl
C2H5NH3Cl + KOH = C2H5NH2 + KCl + H2O =>
C2H5NH3Cl + KOH = C2H5NH2 + KCl + H2O
NaHSO3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
2 NaHSO3 + 2 H2O2 = Na2SO4 + H2SO4 + 2 H2O
BaCl2 + H2O + Na2SO4 = BaSO4 + HCl + Na2O =>
BaCl2 + H2O + Na2SO4 = BaSO4 + 2 HCl + Na2O
Fe + Cl2(g) = FeCl3 =>
2 Fe + 3 Cl2(g) = 2 FeCl3
AgCu + HNO3 = AgHNO3 + Cu =>
AgCu + HNO3 = AgHNO3 + Cu
(NH4)2S + Cl2 = (NH4)Cl + S =>
(NH4)2S + Cl2 = 2(NH4)Cl + S
HC6H5CO2 + H2O = H3O + C6H5CO2 =>
HC6H5CO2 + H2O = H3O + C6H5CO2
Ag + AlCl = AgCl + Al =>
Ag + AlCl = AgCl + Al
C2H5OH + Ca = (C2H5O)2Ca + H2 =>
2 C2H5OH + Ca = (C2H5O)2Ca + H2
Al + KClO3 + KOH = KAlO2 + KCl + H2O =>
2 Al + KClO3 + 2 KOH = 2 KAlO2 + KCl + H2O
NH4I(aq) + KOH(aq) = KI + H2O + NH3 =>
NH4I(aq) + KOH(aq) = KI + H2O + NH3
Ca(NO3)2 + Na = NaNO3 + Ca =>
Ca(NO3)2 + 2 Na = 2 NaNO3 + Ca
Mg(HCO3)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
Mg(HCO3)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l) + 2 CO2(g)
NH3 + ClO = N2 + Cl + H2O =>
2 NH3 + 3 ClO = N2 + 3 Cl + 3 H2O
C8H9NO2 + NaOH + C3H7I = C10H13NO2 + NaI + H2O =>
3 C8H9NO2 + 2 NaOH + 2 C3H7I = 3 C10H13NO2 + 2 NaI + 2 H2O
C18H36O2 + H2O = CO2 + H2 =>
C18H36O2 + 34 H2O = 18 CO2 + 52 H2
K2Co3 + NiCl2 = KCl + NiCo3 =>
K2Co3 + NiCl2 = 2 KCl + NiCo3
CuCl2 + Na2Co3 = NaCl + CuCo3 =>
CuCl2 + Na2Co3 = 2 NaCl + CuCo3
C3H3N + O2 = CO2 + H2O + N2 =>
4 C3H3N + 15 O2 = 12 CO2 + 6 H2O + 2 N2
KMnO4 + S + KOH = K2MnO4 + K2SO4 + H2O =>
6 KMnO4 + S + 8 KOH = 6 K2MnO4 + K2SO4 + 4 H2O
CH4 + OH{-} = CO2 + H2O + e =>
CH4 + 8 OH{-} = CO2 + 6 H2O + 8e
C3H7NO + O2 = CO2 + H2O + N2 =>
4 C3H7NO + 17 O2 = 12 CO2 + 14 H2O + 2 N2
CuSO4*H2O + Fe = Cu + Fe2(SO4)3 + H2O =>
3 CuSO4*H2O + 2 Fe = 3 Cu + Fe2(SO4)3 + 3 H2O
(NH4)2CO3 + H2O = NH4OH(aq) + H2CO3(aq) =>
(NH4)2CO3 + 2 H2O = 2 NH4OH(aq) + H2CO3(aq)
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
H3PO3 + HNO3 = H3PO4 + NO2 + H2O =>
H3PO3 + 2 HNO3 = H3PO4 + 2 NO2 + H2O
Cu(ClO3)2 + KOH = K(ClO3)2 + CuOH =>
Cu(ClO3)2 + KOH = K(ClO3)2 + CuOH
(NH4)2Cr2O7 + KOH = H2O + K2CrO4 + (NH4)2CrO4 =>
(NH4)2Cr2O7 + 2 KOH = H2O + K2CrO4 + (NH4)2CrO4
Au + NaCN + H2O2 = Na[Au(CN)2] + NaOH =>
2 Au + 4 NaCN + H2O2 = 2 Na[Au(CN)2] + 2 NaOH
Li(OH) + ZnSO3 = Zn(OH)2 + Li2SO3 =>
2 Li(OH) + ZnSO3 = Zn(OH)2 + Li2SO3
Mg(NO3)2 + KOH + HCl = MgO2H3 + KNO3 + Cl =>
Mg(NO3)2 + 2 KOH + HCl = MgO2H3 + 2 KNO3 + Cl
NH3 + Cl2 = NCl3 + HCl =>
NH3 + 3 Cl2 = NCl3 + 3 HCl
C7H6O3*C4H6O3 = C9H8O4 + C2H4O2 =>
C7H6O3*C4H6O3 = C9H8O4 + C2H4O2
NaHSO4 + Ba(OH)2 = BaSO4 + Na2SO4 + H2O =>
2 NaHSO4 + Ba(OH)2 = BaSO4 + Na2SO4 + 2 H2O
Na2SO4 + PB(NO3)2 = NaNO3 + PBSO4 =>
Na2SO4 + PB(NO3)2 = 2 NaNO3 + PBSO4
Cr + S = Cr2S3 =>
2 Cr + 3 S = Cr2S3
Be(OH)2 + NaOH = H2O + Na2BeO2 =>
Be(OH)2 + 2 NaOH = 2 H2O + Na2BeO2
Co3(PO4)2 + Na = Na3(PO4) + Co =>
Co3(PO4)2 + 6 Na = 2 Na3(PO4) + 3 Co
Cl + O2 = Cl2O7 =>
4 Cl + 7 O2 = 2 Cl2O7
KMnO4 + HCl = Cl2 + K2Cl + MnCl + H2O =>
4 KMnO4 + 32 HCl = 13 Cl2 + 2 K2Cl + 4 MnCl + 16 H2O
NaClO3 + KNO2 = NaCl + KNO3 =>
NaClO3 + 3 KNO2 = NaCl + 3 KNO3
P + HNO3 + H2O = H3PO4 + N2 =>
2 P + 2 HNO3 + 2 H2O = 2 H3PO4 + N2
KSO4(aq) + BaBr(aq) = KBr(aq) + BaSO4(aq) =>
KSO4(aq) + BaBr(aq) = KBr(aq) + BaSO4(aq)
Na3VO4 + Zn + H2SO4 = VOSO4 + Na2SO4 + ZnSO4 + H2O =>
2 Na3VO4 + Zn + 6 H2SO4 = 2 VOSO4 + 3 Na2SO4 + ZnSO4 + 6 H2O
K3 + N = KN =>
K3 + 3 N = 3 KN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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