| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoCl2 + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 2 H2O
K2CrO4 + BaCl2 = K2Cl2 + BaCrO4 =>
K2CrO4 + BaCl2 = K2Cl2 + BaCrO4
NF3 = N + F2 =>
2 NF3 = 2 N + 3 F2
CaS + I2 + HCl = CaCl2 + HI + S =>
CaS + I2 + 2 HCl = CaCl2 + 2 HI + S
Al(OH)3 + KOH = K3[Al(OH)6] =>
Al(OH)3 + 3 KOH = K3[Al(OH)6]
CoCl2*6H2O + NH4Cl + NH4OH + O2 = [Co(NH3)6]Cl3 + H2O =>
4 CoCl2*6H2O + 4 NH4Cl + 20 NH4OH + O2 = 4[Co(NH3)6]Cl3 + 46 H2O
BiCl3 + KOH = Bi(OH)3 + KCl =>
BiCl3 + 3 KOH = Bi(OH)3 + 3 KCl
Ni(s) + AgNO3(aq) = Ni(NO3)2(aq) + Ag(s) =>
Ni(s) + 2 AgNO3(aq) = Ni(NO3)2(aq) + 2 Ag(s)
TiCl4(g) + Mg(l) = Ti(s) + MgCl2 =>
TiCl4(g) + 2 Mg(l) = Ti(s) + 2 MgCl2
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ag + NH4OH = [Ag(NH3)2] + H2O =>
Ag + 2 NH4OH = [Ag(NH3)2] + 2 H2O
MnCl2 + HCl = MnCl + HCl2 =>
MnCl2 + HCl = MnCl + HCl2
C6H8O7 + H2O = C6H7O7{-} + H3O{+} =>
C6H8O7 + H2O = C6H7O7{-} + H3O{+}
PbS + PbSO4 = Pb + SO2 =>
PbS + PbSO4 = 2 Pb + 2 SO2
Fe + H2SiO3 = FeSiO3 + H2 =>
Fe + H2SiO3 = FeSiO3 + H2
H2O2 + H2SO4 + Cu = CuSO4*5H2O + O =>
4 H2O2 + H2SO4 + Cu = CuSO4*5H2O + 3 O
Ni(OH)2 + NaOH = Na2NiO2 + H2O =>
Ni(OH)2 + 2 NaOH = Na2NiO2 + 2 H2O
H2S + Be = BeS + H =>
H2S + Be = BeS + 2 H
Ag(NO3)2 + HCl = AgCl + H(NO3)2 =>
Ag(NO3)2 + HCl = AgCl + H(NO3)2
N2 + KOH = NOH + K =>
N2 + 2 KOH = 2 NOH + 2 K
Xe(g) + F2(g) = XeF4 =>
Xe(g) + 2 F2(g) = XeF4
MgH2 + N2 = NH3 + Mg =>
3 MgH2 + N2 = 2 NH3 + 3 Mg
Fe + CN = FeCN =>
Fe + CN = FeCN
CaCl2(s) + H2O(l) = CaO + HCl =>
CaCl2(s) + H2O(l) = CaO + 2 HCl
C16H24O5N4 + O2 = CO2 + H2O + NH4 =>
2 C16H24O5N4 + 31 O2 = 32 CO2 + 8 H2O + 8 NH4
HCOOH + Br2 = HBr + CO2 =>
HCOOH + Br2 = 2 HBr + CO2
Mg + H2O2 = Mg(OH)2 =>
Mg + H2O2 = Mg(OH)2
SO3 + HCl = HSO3Cl =>
SO3 + HCl = HSO3Cl
Mg + S2 = MgS =>
2 Mg + S2 = 2 MgS
H2Br2 = H + Br =>
H2Br2 = 2 H + 2 Br
Co{3+} + Fe = Co{2+} + Fe{2+} =>
2 Co{3+} + Fe = 2 Co{2+} + Fe{2+}
C14H10O2 + NaBH4 + C2H5OH = C14H14O2 + NaB(OC2H5)4 =>
2 C14H10O2 + NaBH4 + 4 C2H5OH = 2 C14H14O2 + NaB(OC2H5)4
Br2O3 + H2O = H2Br2O4 =>
Br2O3 + H2O = H2Br2O4
HCl + H2CO3 = Cl2 + C + H2O =>
4 HCl + H2CO3 = 2 Cl2 + C + 3 H2O
HCOOH + NaOH = NaCOOH + H2O =>
HCOOH + NaOH = NaCOOH + H2O
Zn(CN)2 = Zn{2+} + CN{-} =>
Zn(CN)2 = Zn{2+} + 2 CN{-}
HCH3CO2 + Al(OH)3 = H2O + Al(CH3CO2)3 =>
3 HCH3CO2 + Al(OH)3 = 3 H2O + Al(CH3CO2)3
Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
Cr2O7 + 8 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 4 Fe2(SO4)3 + 7 H2O
AlCl3 + (NH4)2CO3 = Al2(CO3)3 + NH4Cl =>
2 AlCl3 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4Cl
CaCO3 + H2O = CaO + H2CO3 =>
CaCO3 + H2O = CaO + H2CO3
Mo + HNO3 + HF = H2[MoF6] + NO + H2O =>
3 Mo + 4 HNO3 + 18 HF = 3 H2[MoF6] + 4 NO + 8 H2O
NH4OH + KOH = H2O2 + KNH4 =>
NH4OH + KOH = H2O2 + KNH4
C11H15O3N + O2 = CO2 + H2O + NO =>
4 C11H15O3N + 55 O2 = 44 CO2 + 30 H2O + 4 NO
NaNO3 + FeSO4 + CH3COOH = NaNO2 + (CH3COO)3Fe + SO3 + H2O =>
NaNO3 + 2 FeSO4 + 6 CH3COOH = NaNO2 + 2(CH3COO)3Fe + 2 SO3 + 3 H2O
NaHCO3 + Cl2 = NaCl + HClO + CO2 =>
NaHCO3 + Cl2 = NaCl + HClO + CO2
PH3 + KMnO4 + KOH = MnO2 + K3PO4 + H2O =>
3 PH3 + 8 KMnO4 + KOH = 8 MnO2 + 3 K3PO4 + 5 H2O
Al(s) + Fe2O3(s) = Al2O3 + Fe(l) =>
2 Al(s) + Fe2O3(s) = Al2O3 + 2 Fe(l)
NH4Cl + Hg2(NO3)2 = NH4(NO3)2 + Hg2Cl =>
NH4Cl + Hg2(NO3)2 = NH4(NO3)2 + Hg2Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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