| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 HC1 + Ca = 6 H2 + CaC12
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
C7H8 + KMnO4 + H2O = C7H7OH + MnO2 + KOH =>
3 C7H8 + 2 KMnO4 + H2O = 3 C7H7OH + 2 MnO2 + 2 KOH
Al2(SO4)3 + NaOH = Na3AlO3 + Na2SO4 + H2O =>
Al2(SO4)3 + 12 NaOH = 2 Na3AlO3 + 3 Na2SO4 + 6 H2O
BaCl2 + Al(SO4)3 = Ba(SO4)3 + AlCl2 =>
BaCl2 + Al(SO4)3 = Ba(SO4)3 + AlCl2
CaO + Al(OH)3 = Ca3(AlO3)2 + H2O =>
3 CaO + 2 Al(OH)3 = Ca3(AlO3)2 + 3 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Ba2 + HNO3 = Ba(NO3)2 + NH4NO3 + H2O =>
2 Ba2 + 10 HNO3 = 4 Ba(NO3)2 + NH4NO3 + 3 H2O
Au2 + O + H2O = Au(OH) =>
Au2 + O + H2O = 2 Au(OH)
NaCl + HNo3 = NaNo3 + HCl =>
NaCl + HNo3 = NaNo3 + HCl
H2C4H4O6(aq) + NaHCO3(s) = CO2(g) + H2O(l) + Na2C4H4O6(aq) =>
H2C4H4O6(aq) + 2 NaHCO3(s) = 2 CO2(g) + 2 H2O(l) + Na2C4H4O6(aq)
Al + Pb2NO3 = Pb + AlNO3 =>
Al + Pb2NO3 = 2 Pb + AlNO3
CH3COOH + Na2S = H2S + CH3COONa =>
2 CH3COOH + Na2S = H2S + 2 CH3COONa
CaCl2(aq) + Na2SO4 = NaCl + CaSO4 =>
CaCl2(aq) + Na2SO4 = 2 NaCl + CaSO4
Fe + NH4SCN = FeSCN + NH4 =>
Fe + NH4SCN = FeSCN + NH4
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4(s) =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4(s)
C6H5OH + H2O = C6H4O2 + H =>
C6H5OH + H2O = C6H4O2 + 4 H
AlCl2 + Ba(SO4) = Al(SO4) + BaCl2 =>
AlCl2 + Ba(SO4) = Al(SO4) + BaCl2
CH3 + O2 = OH + CO2 =>
2 CH3 + 5 O2 = 6 OH + 2 CO2
CdCO3 + CO2 + H2O = Cd(HCO3)2 =>
CdCO3 + CO2 + H2O = Cd(HCO3)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K2SO4 + AgNO3 = K2NO3 + SO4Ag =>
K2SO4 + AgNO3 = K2NO3 + SO4Ag
PbO2 + Cl{-} + OH{-} + H2O = Pb(OH)3{-} + ClO{-} =>
PbO2 + Cl{-} + OH{-} + H2O = Pb(OH)3{-} + ClO{-}
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
Pb(ClO2)2 + AlI3 = PbI2 + Al(ClO2)3 =>
3 Pb(ClO2)2 + 2 AlI3 = 3 PbI2 + 2 Al(ClO2)3
N2 + Mg(OH)2 = MgN + Mg(NO3)2 + H2O =>
7 N2 + 12 Mg(OH)2 = 10 MgN + 2 Mg(NO3)2 + 12 H2O
C3H5O3N3 + O2 = CO2 + H2O + N2 =>
4 C3H5O3N3 + 11 O2 = 12 CO2 + 10 H2O + 6 N2
CrCl2 + NH3 + H2O = [CrCl2(NH3)2(H2O)2] =>
CrCl2 + 2 NH3 + 2 H2O = [CrCl2(NH3)2(H2O)2]
C4H9OH + KMnO4 = C4H6O + MnO2 + KOH + H2O =>
3 C4H9OH + 4 KMnO4 = 3 C4H6O + 4 MnO2 + 4 KOH + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH + CuSO4 = CuNa + SO4 + OH =>
NaOH + CuSO4 = CuNa + SO4 + OH
Fe + O2 = Fe23O2 =>
23 Fe + O2 = Fe23O2
C4H9H + CH3MgCl = CH3HC4H9 + MgCl =>
C4H9H + CH3MgCl = CH3HC4H9 + MgCl
[Ag(CN)2]{-} + NH4OH = [Ag(NH3)2]{+} + CN{-} + H2O =>
[Ag(CN)2]{-} + 2 NH4OH = [Ag(NH3)2]{+} + 2 CN{-} + 2 H2O
KON + CO2 = K2CO3 + N2O =>
2 KON + CO2 = K2CO3 + N2O
KOH + UCl4 + KMnO4 = UO2Cl2 + MnCl2 + KCl + H2O =>
4 KOH + 5 UCl4 + 2 KMnO4 = 5 UO2Cl2 + 2 MnCl2 + 6 KCl + 2 H2O
MgO + HNO3 = Mg(NO3)3 + NO2 + H2O =>
MgO + 4 HNO3 = Mg(NO3)3 + NO2 + 2 H2O
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Fe3O4(aq) + Al(s) = Al2O3(aq) + Fe(s) =>
3 Fe3O4(aq) + 8 Al(s) = 4 Al2O3(aq) + 9 Fe(s)
CH3OH + C7H6O2 = H2O + C6H5CO2CH3 =>
CH3OH + C7H6O2 = H2O + C6H5CO2CH3
Na2SO3 + KMnO4 + NaHSO4 = H2O + K2SO4 + Na2SO4 + MnSO4 =>
5 Na2SO3 + 2 KMnO4 + 6 NaHSO4 = 3 H2O + K2SO4 + 8 Na2SO4 + 2 MnSO4
Hg3(PO4)2 + Al = AlPO4 + Hg =>
Hg3(PO4)2 + 2 Al = 2 AlPO4 + 3 Hg
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
AuCl = Au{+3} + Cl{-} + e =>
AuCl = Au{+3} + Cl{-} + 2e
NaI + K2Cr2O7 + HCl = CrCl3 + NaCl + KCl + H2O + I2 =>
6 NaI + K2Cr2O7 + 14 HCl = 2 CrCl3 + 6 NaCl + 2 KCl + 7 H2O + 3 I2
K2Cr2O4 + SnCl2 + HCl = CrCl2 + SnCl4 + KCl + H2O =>
K2Cr2O4 + SnCl2 + 8 HCl = 2 CrCl2 + SnCl4 + 2 KCl + 4 H2O
H2O + NaOH = H3O2 + Na =>
H2O + NaOH = H3O2 + Na
Pb(No3)2 + NaS = Na(No3)2 + PbS =>
Pb(No3)2 + NaS = Na(No3)2 + PbS
NaAsO2 + H2O = H3AsO3 + NaOH =>
NaAsO2 + 2 H2O = H3AsO3 + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/24
Équations équilibrées sur02/13/23
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