| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O3 + H2O = 2 HNO2
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
Ba(NO3)2 + AlCl3 = BaCl2 + NO3 + Al =>
3 Ba(NO3)2 + 2 AlCl3 = 3 BaCl2 + 6 NO3 + 2 Al
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + H2SO4 = ZnSO4 + H25 =>
25 Zn + 25 H2SO4 = 25 ZnSO4 + 2 H25
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NH3(aq) + O2(g) = NO(g) + H2O(g) =>
4 NH3(aq) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
CaCO3(s) + HCl(aq) = CO2(g) + H2O + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = CO2(g) + H2O + CaCl2(aq)
PH4Cl = PH3HCl =>
PH4Cl = PH3HCl
Fe2O3 + SO4 = FeS + O2 =>
2 Fe2O3 + 4 SO4 = 4 FeS + 11 O2
AgNO3 + CaJ2 = CaN2O6 + AgJ =>
2 AgNO3 + CaJ2 = CaN2O6 + 2 AgJ
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2O + Cu3AsS4 + O2 = Cu + H2SO4 + H3AsO4 =>
22 H2O + 4 Cu3AsS4 + 29 O2 = 12 Cu + 16 H2SO4 + 4 H3AsO4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
(NH4)2SO4(aq) + SrCl2(aq) = NH4Cl + SrSO4 =>
(NH4)2SO4(aq) + SrCl2(aq) = 2 NH4Cl + SrSO4
CUSO4 + C6H5I = CUI + C6H5SO4 =>
CUSO4 + C6H5I = CUI + C6H5SO4
Zn(NO3)2 + MgCl2 = ZnMg + NO3Cl =>
Zn(NO3)2 + MgCl2 = ZnMg + 2 NO3Cl
Al + KClO3 + HCl = H2O + KCl + AlCl3 =>
2 Al + KClO3 + 6 HCl = 3 H2O + KCl + 2 AlCl3
MnSO4 + Na2CrO4 + H2O = MnO2 + Cr2(SO4)3 + NaOH =>
3 MnSO4 + 2 Na2CrO4 + 2 H2O = 3 MnO2 + Cr2(SO4)3 + 4 NaOH
HsO4 + NaOH = Na2[HsO4(OH)2] =>
HsO4 + 2 NaOH = Na2[HsO4(OH)2]
S + CuO = Cu + S2O =>
2 S + CuO = Cu + S2O
Pu + H2O2 = Pu2O7 + H2O =>
2 Pu + 7 H2O2 = Pu2O7 + 7 H2O
MnO2 + Sn(OH)4 = Mn(OH)4 + SnO2 =>
MnO2 + Sn(OH)4 = Mn(OH)4 + SnO2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
K + FeI2 = KI + Fe =>
2 K + FeI2 = 2 KI + Fe
BeO = Be + O =>
BeO = Be + O
CuCl2 + ZnSO4 = ZnCl2 + CuSO4 =>
CuCl2 + ZnSO4 = ZnCl2 + CuSO4
NaOHHCl2 = NaCl2H2O =>
NaOHHCl2 = NaCl2H2O
HCl(aq) + KMnO4(aq) = Cl2(g) + KCl(aq) + MnCl2(aq) + H2O(l) =>
16 HCl(aq) + 2 KMnO4(aq) = 5 Cl2(g) + 2 KCl(aq) + 2 MnCl2(aq) + 8 H2O(l)
O3 = OO =>
2 O3 = 3 OO
CeO3 + KI + HCl = CeCl3 + KCl + I2 + H2O =>
2 CeO3 + 6 KI + 12 HCl = 2 CeCl3 + 6 KCl + 3 I2 + 6 H2O
C6H11CH3 + Cl2 = Cl2CH3 + C6H11 =>
C6H11CH3 + Cl2 = Cl2CH3 + C6H11
FeSO3 = FeS + O2 =>
2 FeSO3 = 2 FeS + 3 O2
FeSO4 + H2O = (FeOH)2 + SO4 + H2SO4 =>
2 FeSO4 + 2 H2O = (FeOH)2 + SO4 + H2SO4
CaCrO4 = CaCr + O3 =>
3 CaCrO4 = 3 CaCr + 4 O3
Cd + O2 = CdO2 =>
Cd + O2 = CdO2
FeSO3 + HCl = FeCl2H2SO3 =>
FeSO3 + 2 HCl = FeCl2H2SO3
Zn3S + O2 = SO2 + ZnO =>
2 Zn3S + 5 O2 = 2 SO2 + 6 ZnO
H2S + I2 = S + HI =>
H2S + I2 = S + 2 HI
KMnO4 + H2SO4 + CH3COOH = K2SO4 + MnSO4 + H2O + CO2 =>
8 KMnO4 + 12 H2SO4 + 5 CH3COOH = 4 K2SO4 + 8 MnSO4 + 22 H2O + 10 CO2
FeAsS + O2 = Fe3O4 + AsO3 + SO2 =>
6 FeAsS + 19 O2 = 2 Fe3O4 + 6 AsO3 + 6 SO2
Pb(CH3COO)4 + Na2CO3 = Pb(CO3)2 + NaCH3COO =>
Pb(CH3COO)4 + 2 Na2CO3 = Pb(CO3)2 + 4 NaCH3COO
Ca + H2O = Ca(OH)22 + H2 =>
Ca + 22 H2O = Ca(OH)22 + 11 H2
CH3CH3OH + O2 = H2O + CH3COOH =>
4 CH3CH3OH + 5 O2 = 6 H2O + 4 CH3COOH
NiSO4 + Na2S = Na2SO4 + Ni + S2 =>
2 NiSO4 + 2 Na2S = 2 Na2SO4 + 2 Ni + S2
C2H4 + Br2H2O = C2H4Br2 + H2O =>
C2H4 + Br2H2O = C2H4Br2 + H2O
Al + NH4NO3 = N2 + H2O + Al2O3 =>
2 Al + 3 NH4NO3 = 3 N2 + 6 H2O + Al2O3
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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