| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2(SO4)3 + 4 NaOH = 4 FeOHSO4 + Na4(SO4)2
B + HO = H2O + B2O3 =>
2 B + 6 HO = 3 H2O + B2O3
(NH4)2 + SO4 + KOH = NH3 + H2O + KSO4 =>
(NH4)2 + 2 SO4 + 2 KOH = 2 NH3 + 2 H2O + 2 KSO4
N4 + H5 = NH3 =>
5 N4 + 12 H5 = 20 NH3
H2CO3 + NaOH = H2O + Na2CO2 + OH =>
H2CO3 + 2 NaOH = H2O + Na2CO2 + 2 OH
NO3 = N2 + O2 =>
2 NO3 = N2 + 3 O2
NH3 + CO2 = OCN2H4 + H2O =>
2 NH3 + CO2 = OCN2H4 + H2O
KOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + KNO3 =>
3 KOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + 3 KNO3
Ni(s) + Pb(NO3)2(aq) = NiNO3(aq) + Pb(s) =>
2 Ni(s) + Pb(NO3)2(aq) = 2 NiNO3(aq) + Pb(s)
Pb3O4 = PbO + O29 =>
29 Pb3O4 = 87 PbO + O29
C9H8O4 + NH3 + H2SO4 = C9H16N + H2O + SO4 =>
2 C9H8O4 + 2 NH3 + 13 H2SO4 = 2 C9H16N + 8 H2O + 13 SO4
Co(OH)2 + HCl = CoCl2 + H2O =>
Co(OH)2 + 2 HCl = CoCl2 + 2 H2O
CuCl2 + NH3 + H2O = Cu(NH3)4 + HCl + O2 =>
2 CuCl2 + 8 NH3 + 2 H2O = 2 Cu(NH3)4 + 4 HCl + O2
H2SO4 + Ti(OH)4 = Ti2(SO4)4 + H2O =>
4 H2SO4 + 2 Ti(OH)4 = Ti2(SO4)4 + 8 H2O
Cu5FeS4 + O2 + H2O = Cu + Fe(OH)3 + SO4 =>
4 Cu5FeS4 + 35 O2 + 6 H2O = 20 Cu + 4 Fe(OH)3 + 16 SO4
C20H14N4 + O2 = CO2 + H2O + NH3 =>
2 C20H14N4 + 41 O2 = 40 CO2 + 2 H2O + 8 NH3
Al(NO3)3(aq) + Na2S(aq) = NaNO3 + Al2S3 =>
2 Al(NO3)3(aq) + 3 Na2S(aq) = 6 NaNO3 + Al2S3
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
O2 + C3H8 = O2H8 + C3 =>
O2 + C3H8 = O2H8 + C3
MnCl2 + NaOH + O2 = MnO2 + NaCl + H2O =>
2 MnCl2 + 4 NaOH + O2 = 2 MnO2 + 4 NaCl + 2 H2O
Cu2Cl17 + Zn = Cu + ZnCl2 =>
2 Cu2Cl17 + 17 Zn = 4 Cu + 17 ZnCl2
VOSO4 + KMnO4 + H2O = V2O5 + MnSO4 + H2SO4 + K2SO4 =>
10 VOSO4 + 2 KMnO4 + 7 H2O = 5 V2O5 + 2 MnSO4 + 7 H2SO4 + K2SO4
CH3COOH + K(OH)3 = H2O + K(CH3COO)3 =>
3 CH3COOH + K(OH)3 = 3 H2O + K(CH3COO)3
Al + H3C6H5O7 = H2 + AlC6H5O7 =>
2 Al + 2 H3C6H5O7 = 3 H2 + 2 AlC6H5O7
As2S3 + HClO4 + H2O = H3AsO4 + HCl + H2SO =>
4 As2S3 + 5 HClO4 + 24 H2O = 8 H3AsO4 + 5 HCl + 12 H2SO
KIO3 + Na2CrO4 = KCrO4 + Na2IO3 =>
KIO3 + Na2CrO4 = KCrO4 + Na2IO3
NH4Cl + AgNO3 = (NH4)NO3 + AgCl =>
NH4Cl + AgNO3 = (NH4)NO3 + AgCl
Hg + H2SO4 = Hg2(SO4)2 + H2 =>
2 Hg + 2 H2SO4 = Hg2(SO4)2 + 2 H2
V(NO3)5 + Pb(C2O4)2 = Pb(NO3)4 + V2(C2O4)5 =>
4 V(NO3)5 + 5 Pb(C2O4)2 = 5 Pb(NO3)4 + 2 V2(C2O4)5
Na + HCOOH = H2 + NaCO2 =>
Na + HCOOH = H2 + NaCO2
HBr + CsOH = CsBr + HOH =>
HBr + CsOH = CsBr + HOH
NaI + CUSO4 = Na2SO4 + CUI2 =>
2 NaI + CUSO4 = Na2SO4 + CUI2
MnO3 + HNO2 = Mn(NO3)2 + H2O =>
MnO3 + 2 HNO2 = Mn(NO3)2 + H2O
CaO(s) + H2O(s) = Ca(OH)2(aq) =>
CaO(s) + H2O(s) = Ca(OH)2(aq)
C136H61S1O2 + O2 = CO2 + H2O + SO2 =>
4 C136H61S1O2 + 605 O2 = 544 CO2 + 122 H2O + 4 SO2
AsH3 + KMnO4 + H2SO3 = MnSO4 + K2SO4 + H2 + HAsO3 =>
5 AsH3 + 6 KMnO4 + 9 H2SO3 = 6 MnSO4 + 3 K2SO4 + 14 H2 + 5 HAsO3
FeS2 + H2O + O2 = FeO(OH) + SO4 =>
4 FeS2 + 2 H2O + 19 O2 = 4 FeO(OH) + 8 SO4
Co + Cl3 = CoCl3 =>
Co + Cl3 = CoCl3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2SiO3 + HF = SiF4 + H2O =>
H2SiO3 + 4 HF = SiF4 + 3 H2O
Pb(NO3)2 + KI = K(NO3) + PbI2 =>
Pb(NO3)2 + 2 KI = 2 K(NO3) + PbI2
MgSO4 + K3PO4 = MgPO4 + K + SO4 =>
MgSO4 + K3PO4 = MgPO4 + 3 K + SO4
Al(NO3)3 + NH4OH = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO3
Ba(OH)2 + C15H31OOH = (C15H31OO)2Ba + H2O =>
Ba(OH)2 + 2 C15H31OOH = (C15H31OO)2Ba + 2 H2O
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
(a)C3H6(g) + O2(g) = CO2(g) + H2O(l) =>
2(a)C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
Fe(NO2)3 + NaCl = Na(NO2)3 + FeCl =>
Fe(NO2)3 + NaCl = Na(NO2)3 + FeCl
Zn + Na = ZnNa =>
Zn + Na = ZnNa
AgNO3 + CrO4 = Ag2CrO4 + NO3 =>
2 AgNO3 + CrO4 = Ag2CrO4 + 2 NO3
C2H4(g) + O2(g) = CO2(g) + H2O(l) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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