| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + SO2 = 2 CuO + S
CONH4 + H2O = CO2 + NH4 + CH4 =>
4 CONH4 + 2 H2O = 3 CO2 + 4 NH4 + CH4
copper(I)oxide = copper + oxygen =>
2 Cu2O = 4 Cu + O2
CuBr2 + H2O = Cu(H2O)6 + Br =>
CuBr2 + 6 H2O = Cu(H2O)6 + 2 Br
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
K2 + I2 = KI =>
K2 + I2 = 2 KI
CaNO3 + RbPO4 = RbNO3 + CaPO4 =>
CaNO3 + RbPO4 = RbNO3 + CaPO4
Bi + C2H4O2 + H2O2 = BiOC2H3O2 + H2O =>
2 Bi + 2 C2H4O2 + 3 H2O2 = 2 BiOC2H3O2 + 4 H2O
CaCl2 + Al2(SO4)3 = AlCl3 + CaSO4 =>
3 CaCl2 + Al2(SO4)3 = 2 AlCl3 + 3 CaSO4
FeCl2 + Cl2 = FeCl13 =>
2 FeCl2 + 11 Cl2 = 2 FeCl13
CaCO3 = CO2 + OCa =>
CaCO3 = CO2 + OCa
K3[Fe(SCN)6] + KF = K[FeF4] + KSCN =>
K3[Fe(SCN)6] + 4 KF = K[FeF4] + 6 KSCN
CuBr2 + SO2 + H2O = H2SO4 + HBr + CuBr =>
2 CuBr2 + SO2 + 2 H2O = H2SO4 + 2 HBr + 2 CuBr
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
N2H4 + Cl2 = NCl6 + HCl =>
N2H4 + 8 Cl2 = 2 NCl6 + 4 HCl
H3PO4 + N2H2 = H3PO2 + N2 + H2O =>
H3PO4 + 2 N2H2 = H3PO2 + 2 N2 + 2 H2O
As2S5 + H2O2 + NH4OH = (NH4)3AsO4 + (NH4)SO4 + H2O =>
2 As2S5 + 45 H2O2 + 22 NH4OH = 4(NH4)3AsO4 + 10(NH4)SO4 + 56 H2O
NaNO3 + FeCl3 = NaCl + Fe(NO3)3 =>
3 NaNO3 + FeCl3 = 3 NaCl + Fe(NO3)3
HI + V(OH)5 = VI5 + H2O =>
5 HI + V(OH)5 = VI5 + 5 H2O
NH4 + H2SO4 = (NH4)2SO4 + H2 =>
2 NH4 + H2SO4 = (NH4)2SO4 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
F2O3 + H2O = HFO2 =>
F2O3 + H2O = 2 HFO2
NaOH + Cu(No3)2 = NaNo3 + Cu(OH)2 =>
2 NaOH + Cu(No3)2 = 2 NaNo3 + Cu(OH)2
NH4 + H2SO4 = (NH4)2SO4 + H2 =>
2 NH4 + H2SO4 = (NH4)2SO4 + H2
Al(NO3)3 + KNO3 = KAlO2 + NO2 + O2 =>
Al(NO3)3 + KNO3 = KAlO2 + 4 NO2 + O2
NiBr2 = Ni + Br =>
NiBr2 = Ni + 2 Br
FeS + F2 = FeF2 + S =>
FeS + F2 = FeF2 + S
Si + Fe = SiFe =>
Si + Fe = SiFe
Ca3Fe2Si3O12 + Mg3Al2Si3O12 + FeSiO3 = Ca3Al2Si3O12 + Fe2SiO4 + MgSiO3 + O =>
Ca3Fe2Si3O12 + Mg3Al2Si3O12 + 2 FeSiO3 = Ca3Al2Si3O12 + 2 Fe2SiO4 + 3 MgSiO3 + O
H2SO4 + NaI = H2SO3 + Na2O + I2 =>
H2SO4 + 2 NaI = H2SO3 + Na2O + I2
Hg + Cl = HgCl =>
Hg + Cl = HgCl
NH4(NO3) + Ca(PO4) = NH4(PO4) + Ca(NO3) =>
NH4(NO3) + Ca(PO4) = NH4(PO4) + Ca(NO3)
C7H10N + O2 = C02 + H2O + NO2 =>
2 C7H10N + 7 O2 = 7 C02 + 10 H2O + 2 NO2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
SnO + Na2CrO4 + NaOH + H2O = Na3[Cr(OH)6] + Na2[Sn(OH)6] =>
3 SnO + 2 Na2CrO4 + 8 NaOH + 11 H2O = 2 Na3[Cr(OH)6] + 3 Na2[Sn(OH)6]
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
Na(s) + F2(g) = NaF(s) =>
2 Na(s) + F2(g) = 2 NaF(s)
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
Al + SO2 = Al(SO2)3 =>
Al + 3 SO2 = Al(SO2)3
NH3(g) + NO2(g) = N2(g) + H2O(l) =>
8 NH3(g) + 6 NO2(g) = 7 N2(g) + 12 H2O(l)
FeBr3 + Na2S = S + NaBr + FeS =>
2 FeBr3 + 3 Na2S = S + 6 NaBr + 2 FeS
N2H4 + ClF5 = N2 + HCl + HF =>
3 N2H4 + 2 ClF5 = 3 N2 + 2 HCl + 10 HF
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
C6H5NH2 + H2O = H3O + C6H4NH2 =>
C6H5NH2 + H2O = H3O + C6H4NH2
C18H38 = C8H18 + C2H2 =>
C18H38 = 2 C8H18 + C2H2
Cr + Cu{+} = Cr{3+} + Cu =>
Cr + 3 Cu{+} = Cr{3+} + 3 Cu
C18H19O9N + O2 = CO2 + H2O + NH3 =>
2 C18H19O9N + 35 O2 = 36 CO2 + 16 H2O + 2 NH3
Cr + CdCl2 = CrCl3 + Cd =>
2 Cr + 3 CdCl2 = 2 CrCl3 + 3 Cd
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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