| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS + 2 HCl = FeCl2 + H2S
NiCl2 + NaHCO3 = Ni(HCO3)2 + NaCl =>
NiCl2 + 2 NaHCO3 = Ni(HCO3)2 + 2 NaCl
NaBr + KCl = NaCl + KBr =>
NaBr + KCl = NaCl + KBr
Na2SO4 + NH4NO3 = NaNO3 + (NH4)2SO4 =>
Na2SO4 + 2 NH4NO3 = 2 NaNO3 + (NH4)2SO4
Cl + H = HCl =>
Cl + H = HCl
NH3 + BaCl2 = Ba(NH3)4 + Cl2 =>
4 NH3 + BaCl2 = Ba(NH3)4 + Cl2
C8H9Cl + KMnO4 + H2SO4 = C8H5Cl + K2SO4 + MnSO4 + H2O =>
5 C8H9Cl + 4 KMnO4 + 6 H2SO4 = 5 C8H5Cl + 2 K2SO4 + 4 MnSO4 + 16 H2O
Pb(NO3)2 + Na2(CO3) = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2(CO3) = PbCO3 + 2 NaNO3
Mg(NO3)2 + H2O = Mg(OH)2 + HNO3 =>
Mg(NO3)2 + 2 H2O = Mg(OH)2 + 2 HNO3
NH3(g) + H2O = NH4OH(aq) =>
NH3(g) + H2O = NH4OH(aq)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C10H15N + O2 = CO2 + H2O + NO2 =>
4 C10H15N + 59 O2 = 40 CO2 + 30 H2O + 4 NO2
CaCO3 + HCl(aq) = CaCl2 + CO2(g) + H2O(l) =>
CaCO3 + 2 HCl(aq) = CaCl2 + CO2(g) + H2O(l)
AgCl + O2 = AgO2 + Cl =>
AgCl + O2 = AgO2 + Cl
(NaNO3) = (NaNO2) + O2 =>
2(NaNO3) = 2(NaNO2) + O2
Cd + NaOH = Cd(OH)2 + Na =>
Cd + 2 NaOH = Cd(OH)2 + 2 Na
KMnO4 + Na2SO3 + H2SO4 = MnO + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + H2SO4 = 2 MnO + 5 Na2SO4 + K2SO4 + H2O
NaCO3 + CuSO4 = Na2SO4 + Cu(CO3)2 =>
2 NaCO3 + CuSO4 = Na2SO4 + Cu(CO3)2
C2H5Cl + NH3 = C2H7N + NH4Cl =>
C2H5Cl + 2 NH3 = C2H7N + NH4Cl
Ni(OH)2 + NH3*H2O = [Ni(NH3)4](OH)2 + H2O =>
Ni(OH)2 + 4 NH3*H2O = [Ni(NH3)4](OH)2 + 4 H2O
Pb(NO3)2 + H2O = PbO + HNO3 =>
Pb(NO3)2 + H2O = PbO + 2 HNO3
C10H16 + Cl = C + HCl =>
C10H16 + 16 Cl = 10 C + 16 HCl
Li2O + HBr = LiBr + H2O =>
Li2O + 2 HBr = 2 LiBr + H2O
C20H42(s) + O2(g) = CO2(g) + H2O(g) =>
2 C20H42(s) + 61 O2(g) = 40 CO2(g) + 42 H2O(g)
LiSO4 + BaOH = LiOH + BaSO4 =>
LiSO4 + BaOH = LiOH + BaSO4
Ni + HCl = NiHCl =>
Ni + HCl = NiHCl
CuCl2 + F = FCl2 + Cu =>
CuCl2 + F = FCl2 + Cu
HCOONa + H2O = H2COONa + OH =>
HCOONa + H2O = H2COONa + OH
CuCl + H2SO4 = CuSO4 + SO2 + Cl2 + H2O =>
2 CuCl + 4 H2SO4 = 2 CuSO4 + 2 SO2 + Cl2 + 4 H2O
PBO + H2 = PB + H2O =>
PBO + H2 = PB + H2O
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Na2SO3 + Pb(NO3)2 = Na2(NO3)2 + PbSO3 =>
Na2SO3 + Pb(NO3)2 = Na2(NO3)2 + PbSO3
FeO(OH) + HNO3 = Fe(NO3)3 + H2O =>
FeO(OH) + 3 HNO3 = Fe(NO3)3 + 2 H2O
Cu2CO3 = Cu2O + CO2 =>
Cu2CO3 = Cu2O + CO2
RbOH(aq) + HNO3(aq) = RbNO3(aq) + H2O(l) =>
RbOH(aq) + HNO3(aq) = RbNO3(aq) + H2O(l)
H2 + NF3 = N2 + HF =>
3 H2 + 2 NF3 = N2 + 6 HF
Ca3P2 + HNO3 = Ca3(PO4)2 + NO + H2O =>
3 Ca3P2 + 16 HNO3 = 3 Ca3(PO4)2 + 16 NO + 8 H2O
Co(OH)3 + HCl = Co(OH)2 + Cl2 + H2O =>
2 Co(OH)3 + 2 HCl = 2 Co(OH)2 + Cl2 + 2 H2O
HIO = I2O + H2O =>
2 HIO = I2O + H2O
BN + H2O = B2O3 + NH3 =>
2 BN + 3 H2O = B2O3 + 2 NH3
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
MgF2 = Mg2 + F =>
2 MgF2 = Mg2 + 4 F
MnO2 + KOH = K2MnO4 + H2 =>
MnO2 + 2 KOH = K2MnO4 + H2
C2H5NO + O2 = CO2 + H2O + N2 =>
4 C2H5NO + 11 O2 = 8 CO2 + 10 H2O + 2 N2
CH3CH2OH + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
3 CH3CH2OH + 8 Cu(OH)2 = 2 CH3CH2COOH + 4 Cu2O + 11 H2O
MgS = Mg + S =>
MgS = Mg + S
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
In + H2SO4 = In(SO4)3 + H2 =>
In + 3 H2SO4 = In(SO4)3 + 3 H2
C2H4 + CO2 = CO + H2 =>
C2H4 + 2 CO2 = 4 CO + 2 H2
SiO2 + H2 = SiH4 + O2 =>
SiO2 + 2 H2 = SiH4 + O2
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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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