| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + 2 H2O = 2 LiOH + H2
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2(g) =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2(g)
C6H7N5O + O2 = CO2 + NO2 + H2O =>
4 C6H7N5O + 49 O2 = 24 CO2 + 20 NO2 + 14 H2O
C + Cl4 = CCl4 =>
C + Cl4 = CCl4
PH3 + KClO + KOH = KCl + K(PH2O2) + H2O =>
PH3 + 2 KClO + KOH = 2 KCl + K(PH2O2) + H2O
Fe(HCO3)3 = Fe(OH)3 + CO2 =>
Fe(HCO3)3 = Fe(OH)3 + 3 CO2
Na2CO3 + HCO2H = NaHCO2 + CO2 + H2O =>
Na2CO3 + 2 HCO2H = 2 NaHCO2 + CO2 + H2O
Na + C6H12O = C6H11ONa + H2 =>
2 Na + 2 C6H12O = 2 C6H11ONa + H2
AgBr(s) + NH4OH(ac) = Ag(NH3)2Br + H2O =>
AgBr(s) + 2 NH4OH(ac) = Ag(NH3)2Br + 2 H2O
KI + Cr = K + CrI3 =>
3 KI + Cr = 3 K + CrI3
TlCl4 + H2O = TlO2 + HCl =>
TlCl4 + 2 H2O = TlO2 + 4 HCl
H2 + Ar = H2Ar =>
H2 + Ar = H2Ar
NH3 + HOCl = N2 + HCl + H2O =>
2 NH3 + 3 HOCl = N2 + 3 HCl + 3 H2O
Ag + CaSO4 = Ca + Ag2SO4 =>
2 Ag + CaSO4 = Ca + Ag2SO4
HNO3 + Cr(OH)3 = Cr(NO3)3 + H2O =>
3 HNO3 + Cr(OH)3 = Cr(NO3)3 + 3 H2O
C25H52(g) + O2(g) = CO2(g) + H2O(g) =>
C25H52(g) + 38 O2(g) = 25 CO2(g) + 26 H2O(g)
KClO3(s) + P4S3(s) = KCl(s) + P2O5(s) + SO2(g) =>
16 KClO3(s) + 3 P4S3(s) = 16 KCl(s) + 6 P2O5(s) + 9 SO2(g)
C5H10(l) + O2(g) = CO2(g) + H2O =>
2 C5H10(l) + 15 O2(g) = 10 CO2(g) + 10 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe{3+} + HCl = FeCl3 + H{+} =>
Fe{3+} + 3 HCl = FeCl3 + 3 H{+}
NaVO3 + Na2HPO4 + Na2WO4 + H2SO4 = H8PW7V5O40 + H2O + NaHSO4 =>
5 NaVO3 + Na2HPO4 + 7 Na2WO4 + 21 H2SO4 = H8PW7V5O40 + 7 H2O + 21 NaHSO4
As2S3 + O2 = As4O6 + SO2 =>
2 As2S3 + 9 O2 = As4O6 + 6 SO2
KMnO4 + Na2SO2 = K2O + Na2SO4 + MnO2 =>
4 KMnO4 + 3 Na2SO2 = 2 K2O + 3 Na2SO4 + 4 MnO2
Ag2SO3 = Ag + SO3 =>
Ag2SO3 = 2 Ag + SO3
Pb(NO3)2 + NiBr2 = PbBr2 + Ni(NO3)2 =>
Pb(NO3)2 + NiBr2 = PbBr2 + Ni(NO3)2
C76H52O46 + H2O = C6H6O3 + C7H6O5 =>
C76H52O46 + 7 H2O = C6H6O3 + 10 C7H6O5
CH3OH = C + H4O =>
CH3OH = C + H4O
H + CO3 + Ca(OH)2 = CaCO3 + H2O =>
2 H + CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Fe7S8 + O + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe7S8 + 69 O + 5 H2SO4 = 7 Fe2(SO4)3 + 5 H2O
Ga(NO2)3 + LiNO3 + NH4OH = LiGa5O8 + N2 + H2O =>
15 Ga(NO2)3 + 3 LiNO3 + 50 NH4OH = 3 LiGa5O8 + 49 N2 + 125 H2O
NaOH + HOOCCOOH = Na2C2O4 + H2O =>
2 NaOH + HOOCCOOH = Na2C2O4 + 2 H2O
FeC204 + NaOH = FeO + Na + C + H2O =>
FeC204 + 2 NaOH = FeO + 2 Na + 204 C + H2O
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
FeO + SiO2 = Fe2SiO4 =>
2 FeO + SiO2 = Fe2SiO4
KMnO4 + H6C2O6 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5 H6C2O6 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 18 H2O
SbI2(s) = Sb + I2 =>
SbI2(s) = Sb + I2
KMnO4 + C2H6O + HCl = Mn + C2H4O2 + H2O + KCl =>
4 KMnO4 + 7 C2H6O + 4 HCl = 4 Mn + 7 C2H4O2 + 9 H2O + 4 KCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH3COO + NH4 = CH3COONH4 =>
CH3COO + NH4 = CH3COONH4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Al(ClO4)3 + Na2SO4 = Al2(SO4)3 + NaClO4 =>
2 Al(ClO4)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaClO4
Na2(PO4) + CaCl2 = CaPO4 + NaCl =>
Na2(PO4) + CaCl2 = CaPO4 + 2 NaCl
HNO3 + Zn(OH)2 = H2O + Zn(NO3)2 =>
2 HNO3 + Zn(OH)2 = 2 H2O + Zn(NO3)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4NO3 + NiCl2 = NiNO3 + Cl2NH4 =>
NH4NO3 + NiCl2 = NiNO3 + Cl2NH4
X2O3 + CO = X + CO2 =>
X2O3 + 3 CO = 2 X + 3 CO2
H4SiO4 + AuOH = Au4SiO4 + H2O =>
H4SiO4 + 4 AuOH = Au4SiO4 + 4 H2O
P4O10 + Na2CO3 = CO2 + Na3PO4 =>
P4O10 + 6 Na2CO3 = 6 CO2 + 4 Na3PO4
FeCl3 + NaI = I2 + Fe + NaCl =>
2 FeCl3 + 6 NaI = 3 I2 + 2 Fe + 6 NaCl
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Équations équilibrées sur12/15/24
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