| Équations équilibrées la veille | Équations équilibrées le lendemain |
SH2 + Cd(OH)2 = CdS + 2 H2O
Ag2O(s) + Na2HPO3 + NaOH = Ag + Na3PO4 + H2O =>
Ag2O(s) + Na2HPO3 + NaOH = 2 Ag + Na3PO4 + H2O
Zn + H3BO3 = Zn3(BO3)2 + H2 =>
3 Zn + 2 H3BO3 = Zn3(BO3)2 + 3 H2
Cd(OH)2 + (NH4)2SO4 + NH3 = [Cd(NH3)4]SO4 + H2O =>
Cd(OH)2 + (NH4)2SO4 + 2 NH3 = [Cd(NH3)4]SO4 + 2 H2O
Li2O2 + CO2 = Li2CO3 + O2 =>
2 Li2O2 + 2 CO2 = 2 Li2CO3 + O2
C40H81COOH + O2 = CO2 + H2O =>
2 C40H81COOH + 121 O2 = 82 CO2 + 82 H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O
Al + H2SO4 = Al2(SO4)3 + H23 =>
46 Al + 69 H2SO4 = 23 Al2(SO4)3 + 6 H23
H2(g) + Ni2(Aq) = Ni(s) + H(Aq) =>
H2(g) + 2 Ni2(Aq) = 4 Ni(s) + 2 H(Aq)
NaBO34H2O + KI + HCl = NaCl + KCl + B2O3 + H2O + I2 =>
2 NaBO34H2O + 128 KI + 130 HCl = 2 NaCl + 128 KCl + B2O3 + 67 H2O + 64 I2
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
C8H10 + KMnO4 = MnO2 + C7H6O2 + KOH + CO2 =>
C8H10 + 4 KMnO4 = 4 MnO2 + C7H6O2 + 4 KOH + CO2
Ca + Al2O3 = Al2O + CaO =>
2 Ca + Al2O3 = Al2O + 2 CaO
CH3NH2 + N2O5 = CO2 + H2O + NO =>
6 CH3NH2 + 11 N2O5 = 6 CO2 + 15 H2O + 28 NO
NaClO3 + H2O + NaCl = Cl2 + NaOH =>
NaClO3 + 3 H2O + 5 NaCl = 3 Cl2 + 6 NaOH
CO2(g) + H2O = C6H12O6(s) + O2 =>
6 CO2(g) + 6 H2O = C6H12O6(s) + 6 O2
Na2OH2SO4 = Na2SO4 + H2O =>
Na2OH2SO4 = Na2SO4 + H2O
NH3 + KMnO4 + KOH = H2O + K2MnO4 + KNO3 =>
NH3 + 8 KMnO4 + 9 KOH = 6 H2O + 8 K2MnO4 + KNO3
AgNO3 + NaCl + NH3 = Ag(NH3)2 + NaNO3 + Cl =>
AgNO3 + NaCl + 2 NH3 = Ag(NH3)2 + NaNO3 + Cl
Pb(C2H3O2)4 + HNO3 = H(C2H3O2) + Pb(NO3)4 =>
Pb(C2H3O2)4 + 4 HNO3 = 4 H(C2H3O2) + Pb(NO3)4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
S + HCl = H + SCl =>
S + HCl = H + SCl
CH3CH2OH + NaOH + H2O2 = CH3COONa + H2O =>
CH3CH2OH + NaOH + 2 H2O2 = CH3COONa + 4 H2O
N2 = N10 =>
5 N2 = N10
Ca3(PO4)2 + H2SO4 = CaSO4 + H2PO4 + H2 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H2PO4 + H2
LiN3 + H2O = HN3 + LiOH =>
LiN3 + H2O = HN3 + LiOH
ZnH2SO4 = ZnSO4H2 =>
ZnH2SO4 = ZnSO4H2
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3OHCl + Na2SO3 + HCl = NaCl + S + NO2 + H2O =>
4 NH3OHCl + 5 Na2SO3 + 6 HCl = 10 NaCl + 5 S + 4 NO2 + 11 H2O
(PbO2) = (Pb) + (O2) =>
(PbO2) = (Pb) + (O2)
CH4O + KClO4 = KCl + CO + H2O =>
2 CH4O + KClO4 = KCl + 2 CO + 4 H2O
KMnO4 + H2SO4 + KI = KMnSO4 + I2 + K2SO4 + H2O =>
KMnO4 + 4 H2SO4 + 6 KI = KMnSO4 + 3 I2 + 3 K2SO4 + 4 H2O
C4H6O2 + KMnO4 + H2O = C2H4O4K2 + C2H6O4 + MnO2 =>
C4H6O2 + 2 KMnO4 + 2 H2O = C2H4O4K2 + C2H6O4 + 2 MnO2
NaHCO3 + HBr = NaBr + H2CO3 =>
NaHCO3 + HBr = NaBr + H2CO3
H2SO4 + Ca = CaSO4 + H2 =>
H2SO4 + Ca = CaSO4 + H2
S + NO3 = SO4 + N2 =>
3 S + 4 NO3 = 3 SO4 + 2 N2
S + NO3 = SO3 + NO =>
2 S + 3 NO3 = 2 SO3 + 3 NO
S + NO3 = SO2 + NO =>
S + NO3 = SO2 + NO
AlCl3 + NaHCO3 + H2O = Al(OH)3 + H2CO3 + NaCl =>
AlCl3 + 3 NaHCO3 + 3 H2O = Al(OH)3 + 3 H2CO3 + 3 NaCl
S + NO3 = SO4 + NO =>
S + 2 NO3 = SO4 + 2 NO
NO3 + S = NO2 + SO4 =>
4 NO3 + S = 4 NO2 + SO4
S + NO3 = SO3 + N2O =>
5 S + 6 NO3 = 5 SO3 + 3 N2O
C12H22 + H2SO4 = SO2 + CO2 + H2O =>
C12H22 + 35 H2SO4 = 35 SO2 + 12 CO2 + 46 H2O
C2H2OH + HBr = C2H2Br + H2O =>
C2H2OH + HBr = C2H2Br + H2O
Cd + KI = CdI2 + K =>
Cd + 2 KI = CdI2 + 2 K
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Te(OH)3{+} + MnO2{-} + H{+} = H6TeO6 + Mn{2+} + H2O =>
Te(OH)3{+} + 2 MnO2{-} + 5 H{+} = H6TeO6 + 2 Mn{2+} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/08/24
Équations équilibrées sur03/09/23
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