| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + Ca(OH)2 + H2O = CaSiO3 + 2 H2
C3H7COOH(aq) + NaHCO3(aq) = C3H7COONa(aq) + H2O(l) + CO2(g) =>
C3H7COOH(aq) + NaHCO3(aq) = C3H7COONa(aq) + H2O(l) + CO2(g)
CH3CH2Cl + KOH = C2H5OH + KCl =>
CH3CH2Cl + KOH = C2H5OH + KCl
H2SO3 + Na = H2 + Na2SO3 =>
H2SO3 + 2 Na = H2 + Na2SO3
Fe + P4 = Fe3P2 =>
6 Fe + P4 = 2 Fe3P2
KMnO4 + SO2 + H2O = MnSO4 + H2SO4 + K2S2O3 =>
2 KMnO4 + 9 SO2 + 5 H2O = 2 MnSO4 + 5 H2SO4 + K2S2O3
Na2C2O4 + BaCl2 = NaCl + BaC2O4 =>
Na2C2O4 + BaCl2 = 2 NaCl + BaC2O4
Mg(NO3)2 + Mn(NO3)2 + Fe(NO3)3 + SC(NH2)2 + Na2S = MgMnFe2S9 + NaO + H2O + CO2 + N2 =>
Mg(NO3)2 + Mn(NO3)2 + 2 Fe(NO3)3 + 6 SC(NH2)2 + 3 Na2S = MgMnFe2S9 + 6 NaO + 12 H2O + 6 CO2 + 11 N2
CuFeS2 + H2O + O2 = Fe2O3 + H2SO4 + Cu(aq) =>
4 CuFeS2 + 8 H2O + 15 O2 = 2 Fe2O3 + 8 H2SO4 + 4 Cu(aq)
K3 + Cl3 = KCl =>
K3 + Cl3 = 3 KCl
C7H6O3 + Ca(OH)2 = (C7H5O3)2Ca + H2O =>
2 C7H6O3 + Ca(OH)2 = (C7H5O3)2Ca + 2 H2O
Ag(NH3)2Cl + NaBr = AgBr + NaCl + NH3 =>
Ag(NH3)2Cl + NaBr = AgBr + NaCl + 2 NH3
FeCl3 + CuO = CuCl2 + Fe2O3 =>
2 FeCl3 + 3 CuO = 3 CuCl2 + Fe2O3
NO2 + HOH = HNO3 + NO =>
3 NO2 + HOH = 2 HNO3 + NO
C4H7OCl + NH3 = C4H9ON + NH4{+} + Cl{-} =>
C4H7OCl + 2 NH3 = C4H9ON + NH4{+} + Cl{-}
H5IO6 + H2SO3 = H2SO4 + I2 + H2O =>
2 H5IO6 + 7 H2SO3 = 7 H2SO4 + I2 + 5 H2O
CoCl2 + H2O = CoCl2(H2O)6 =>
CoCl2 + 6 H2O = CoCl2(H2O)6
NaF + CaCl2 = NaCl + FCaCl =>
NaF + CaCl2 = NaCl + FCaCl
CrO2Cl2 + H2O = CrO3 + HCl =>
CrO2Cl2 + H2O = CrO3 + 2 HCl
K3[Al(OH)6] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K3[Al(OH)6] + 3 CO2 = 3 K2CO3 + 2 Al(OH)3 + 3 H2O
MgO + O = MgO2 =>
MgO + O = MgO2
MgCl2(aq) + Hg2(NO3)2(aq) = Mg(NO3)2 + Hg2Cl2 =>
MgCl2(aq) + Hg2(NO3)2(aq) = Mg(NO3)2 + Hg2Cl2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C5H4O2 + Ag(NH3)2OH = C5H4O3 + C5H6O2 + Ag + NH3 =>
3 C5H4O2 + 2 Ag(NH3)2OH = 2 C5H4O3 + C5H6O2 + 2 Ag + 4 NH3
NaI + BaCl2 = BaI2 + NaCl =>
2 NaI + BaCl2 = BaI2 + 2 NaCl
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
HgS + H2O2 = H2O + HgSO4 =>
HgS + 4 H2O2 = 4 H2O + HgSO4
BiCl2 + NaOH = Bi(OH)2 + NaCl =>
BiCl2 + 2 NaOH = Bi(OH)2 + 2 NaCl
C2H5Br + KOH = C2H5OH + KBr =>
C2H5Br + KOH = C2H5OH + KBr
Mg + P = P2Mg3 =>
3 Mg + 2 P = P2Mg3
KCl + ZnSO4 = K2SO4 + ZnCl2 =>
2 KCl + ZnSO4 = K2SO4 + ZnCl2
KSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
10 KSCN + 12 KMnO4 + 13 H2SO4 = 12 MnSO4 + 11 K2SO4 + 10 HCN + 8 H2O
PH3 + O2 = H2O + P4010 =>
8020 PH3 + 6015 O2 = 12030 H2O + 2 P4010
As2S3 + H2O2 + NH3 = (NH4)3AsO3 + H2SO4 + H2O =>
As2S3 + 12 H2O2 + 6 NH3 = 2(NH4)3AsO3 + 3 H2SO4 + 6 H2O
C6H12O6 + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 C6H12O6 + 24 NO3{-} = 12 N2 + 30 CO2 + 18 H2O + 24 OH{-}
HCl + As2S3 + NO3 = H3AsO4 + S + NO + Cl2 =>
6 HCl + As2S3 + 4 NO3 = 2 H3AsO4 + 3 S + 4 NO + 3 Cl2
FeCl3 + CuSO4 = CuCl + Fe(SO4)3 =>
FeCl3 + 3 CuSO4 = 3 CuCl + Fe(SO4)3
Fe{3+} + (NH4)2S = Fe2S3 + NH4{+} =>
2 Fe{3+} + 3(NH4)2S = Fe2S3 + 6 NH4{+}
FeCl3 + Ba(OH)2 = BaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Fe(OH)3
C9H11Cl + HNO3 = C9H10NO2Cl + H2O =>
C9H11Cl + HNO3 = C9H10NO2Cl + H2O
C3H6 + H2SO4 = C3H8SO4 =>
C3H6 + H2SO4 = C3H8SO4
HgCl2 + Mn = Hg + MnCl2 =>
HgCl2 + Mn = Hg + MnCl2
FeF3 + Br2 = FeBr3 + F2 =>
2 FeF3 + 3 Br2 = 2 FeBr3 + 3 F2
Na2SO4 + KClO3 = KSO4 + Na2ClO3 =>
Na2SO4 + KClO3 = KSO4 + Na2ClO3
CaS + O2 = CaO + SO2 =>
2 CaS + 3 O2 = 2 CaO + 2 SO2
CH3CH2NH2 + CH3Br = CH3CH2CH2NH2 + HBr =>
CH3CH2NH2 + CH3Br = CH3CH2CH2NH2 + HBr
CH3CH2Cl + KOH = C2H5OH + KCl =>
CH3CH2Cl + KOH = C2H5OH + KCl
CaC2 + CO = C + CaCO3 =>
CaC2 + 3 CO = 4 C + CaCO3
CrOH3 + HNO3 = CrNO3 + H2O + H2 =>
CrOH3 + HNO3 = CrNO3 + H2O + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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