| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCHO + 4 Ag(NH3)2OH = (NH4)2CO3 + 4 Ag + 6 NH3 + 2 H2O
C6H4(OH)COOH + NaOH = C6H4(ONa)COONa + H2O =>
C6H4(OH)COOH + 2 NaOH = C6H4(ONa)COONa + 2 H2O
(NH4)2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + CO2(g) + H2O(l) + NH3(aq) =>
(NH4)2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + CO2(g) + H2O(l) + 2 NH3(aq)
PbSO4 + K3PO4 = K2SO4 + Pb3(PO4)2 =>
3 PbSO4 + 2 K3PO4 = 3 K2SO4 + Pb3(PO4)2
Li2CO3 + HNO3 = LiNO3 + H2O + CO2 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2O + CO2
Be(OH)2SO3 = BeSO4H2O =>
Be(OH)2SO3 = BeSO4H2O
CaCl2 + Na2CO3 = NaCl + Ca2(CO3)2 =>
2 CaCl2 + 2 Na2CO3 = 4 NaCl + Ca2(CO3)2
C6H12O6 + KMnO4 + HNO3 = CO2 + H2O + Mn(NO3)2 + KNO3 =>
5 C6H12O6 + 24 KMnO4 + 72 HNO3 = 30 CO2 + 66 H2O + 24 Mn(NO3)2 + 24 KNO3
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
Na2S2O3 + HCl = SO2 + NaCl + S + H2O =>
Na2S2O3 + 2 HCl = SO2 + 2 NaCl + S + H2O
Fe2S3 + KF = FeF3 + K2S =>
Fe2S3 + 6 KF = 2 FeF3 + 3 K2S
NaBH4(s) + I2(s) = B2H6(g) + NaI(s) + H2(g) =>
2 NaBH4(s) + I2(s) = B2H6(g) + 2 NaI(s) + H2(g)
SO3{2-} + H2O = HSO3{-} + OH{-} =>
SO3{2-} + H2O = HSO3{-} + OH{-}
(NH4)2CO3(s) + Ba(OH)2(aq) = NH4OH(aq) + BaCO3(s) =>
(NH4)2CO3(s) + Ba(OH)2(aq) = 2 NH4OH(aq) + BaCO3(s)
Fe + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
Fe + 3 Cl2 + 8 NaOH = Na2FeO4 + 6 NaCl + 4 H2O
KClO + MnO + KOH = KMnO4 + KCl + H2O =>
5 KClO + 2 MnO + 2 KOH = 2 KMnO4 + 5 KCl + H2O
HgS + H{+} + NO3{-} + Cl{-} = HgCl4{2-} + S + NO + H2O =>
3 HgS + 8 H{+} + 2 NO3{-} + 12 Cl{-} = 3 HgCl4{2-} + 3 S + 2 NO + 4 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Ag + Na = AgNa =>
Ag + Na = AgNa
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KOH + H2O + Al4C3 = CH4 + KAlO2 =>
4 KOH + 4 H2O + Al4C3 = 3 CH4 + 4 KAlO2
Ca + SnO2 = Sn + CaO =>
2 Ca + SnO2 = Sn + 2 CaO
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
PbCl2 + AgI = PbI2 + AgCl =>
PbCl2 + 2 AgI = PbI2 + 2 AgCl
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
CuCl + HNO3 = Cu(NO3)2 + HCl + NO2 + H2O =>
CuCl + 3 HNO3 = Cu(NO3)2 + HCl + NO2 + H2O
NaHCO3 + HClO3 = NaClO3 + H2CO3 =>
NaHCO3 + HClO3 = NaClO3 + H2CO3
HClO4 + KHCO3 = KClO4 + H2O + CO2 =>
HClO4 + KHCO3 = KClO4 + H2O + CO2
Fe2(SO4)3 + Ca(HCO3)2 = Fe(OH)3 + Ca(SO4) + CO2 =>
Fe2(SO4)3 + 3 Ca(HCO3)2 = 2 Fe(OH)3 + 3 Ca(SO4) + 6 CO2
ZnSO4 + KI = I2 + Zn + KSO4 =>
2 ZnSO4 + 2 KI = I2 + 2 Zn + 2 KSO4
MgBr2(aq) + H2SO4(aq) = HBr + MgSO4 =>
MgBr2(aq) + H2SO4(aq) = 2 HBr + MgSO4
CH3COOH + Mg = Mg(CH3COO)3 + H2 =>
6 CH3COOH + 2 Mg = 2 Mg(CH3COO)3 + 3 H2
NH4OH + CuCl = NH4Cl + Cu(OH) =>
NH4OH + CuCl = NH4Cl + Cu(OH)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
(Na4)2CO3 + H3PO4 = (Na4)3PO4 + H2O + CO2 =>
3(Na4)2CO3 + 2 H3PO4 = 2(Na4)3PO4 + 3 H2O + 3 CO2
C14H18N2O5 + O2 = CO2 + H2O + NO =>
C14H18N2O5 + 17 O2 = 14 CO2 + 9 H2O + 2 NO
NaOH + Na2SO4 = H2SO4 + Na2O =>
2 NaOH + Na2SO4 = H2SO4 + 2 Na2O
C7H16 + O2 = CO2 + H2 =>
C7H16 + 7 O2 = 7 CO2 + 8 H2
Mg + SO4 + K2CO3 = MgCO3 + K2SO4 =>
Mg + SO4 + K2CO3 = MgCO3 + K2SO4
KI + BaCl2 = K2Cl2 + Ba(I)2 =>
2 KI + BaCl2 = K2Cl2 + Ba(I)2
NH4 + AgNO3 = Ag(NH4) + NO3 =>
NH4 + AgNO3 = Ag(NH4) + NO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
BaCI2 + Na2CO3 = Na2CI2 + BaCO3 =>
BaCI2 + Na2CO3 = Na2CI2 + BaCO3
K2S + H2 = K2 + H2S =>
K2S + H2 = K2 + H2S
H3NO2 + Pr(OH)4 = Pr3(NO2)4 + H2O =>
4 H3NO2 + 3 Pr(OH)4 = Pr3(NO2)4 + 12 H2O
NaH2PO4 + Na3PO4 = Na2HPO4 =>
NaH2PO4 + Na3PO4 = 2 Na2HPO4
H[AuCl4] + H2C2O4 = H[AuCl2] + CO2 + HCl =>
H[AuCl4] + H2C2O4 = H[AuCl2] + 2 CO2 + 2 HCl
Ca + H3Po4(aq) = Ca3(Po4)2(s) + H2(g) =>
3 Ca + 2 H3Po4(aq) = Ca3(Po4)2(s) + 3 H2(g)
Li + C4H9Cl = LiC4H9 + Cl2 =>
2 Li + 2 C4H9Cl = 2 LiC4H9 + Cl2
BaSi3 = Ba + Si =>
BaSi3 = Ba + 3 Si
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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