| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(HCO3)2 = CaO + H2O + 2 CO2
ClO2 + NaOH = NaCl + NaClO4 + H2O =>
8 ClO2 + 8 NaOH = 3 NaCl + 5 NaClO4 + 4 H2O
Ca3P2 + KMnO4 + H2O = Ca3(PO4)2 + MnO2 + KOH =>
3 Ca3P2 + 16 KMnO4 + 8 H2O = 3 Ca3(PO4)2 + 16 MnO2 + 16 KOH
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MnSO4 + PbO2 + HNO3 = Pb(MnO4)2 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 4 HNO3 = Pb(MnO4)2 + 2 PbSO4 + 2 Pb(NO3)2 + 2 H2O
Fe2O3 + H2O = Fe(OH)2{+} + OH{-} =>
Fe2O3 + 3 H2O = 2 Fe(OH)2{+} + 2 OH{-}
SodiumChloride + Cobalt(II)Chloride = Sodium(II)Chloride + CobaltChloride =>
SodiumChloride + Cobalt(II)Chloride = Sodium(II)Chloride + CobaltChloride
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
Co + BaI2 = CoI2 + Ba =>
Co + BaI2 = CoI2 + Ba
[Al(H2O)6]Cl3 = Al(OH)3 + HCl + H2O =>
[Al(H2O)6]Cl3 = Al(OH)3 + 3 HCl + 3 H2O
Fe2(SO4)3 + NaCl = Fe2Cl + Na(SO4)3 =>
Fe2(SO4)3 + NaCl = Fe2Cl + Na(SO4)3
Cu + HNO3(concentrado) = CuNO3 + H2 =>
2 Cu + 2 HNO3(concentrado) = 2 CuNO3 + H2
C6H12O6 + NH3 = C6H16N2 + CO2 + H2O =>
17 C6H12O6 + 24 NH3 = 12 C6H16N2 + 30 CO2 + 42 H2O
MnSO4 + KClO3 + KOH = KCl + MnO2 + K2SO4 + H2O =>
3 MnSO4 + KClO3 + 6 KOH = KCl + 3 MnO2 + 3 K2SO4 + 3 H2O
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
C7H9N + HCl = C7H10NCl =>
C7H9N + HCl = C7H10NCl
NaHSO4 + KNO3 = HNO3 + Na2SO4 + K2SO4 =>
2 NaHSO4 + 2 KNO3 = 2 HNO3 + Na2SO4 + K2SO4
Zr + N = ZrN =>
Zr + N = ZrN
Ga + KOH + H2O = K[Ga(OH)4] + H2 =>
2 Ga + 2 KOH + 6 H2O = 2 K[Ga(OH)4] + 3 H2
AgNO3 + Li2CrO4 = Ag2CrO4 + LiNO3 =>
2 AgNO3 + Li2CrO4 = Ag2CrO4 + 2 LiNO3
C2H6 + Br2 = C2Br6 + HBr =>
C2H6 + 6 Br2 = C2Br6 + 6 HBr
H3AsO3 + H2O = H3AsO4 + e + H{+} =>
H3AsO3 + H2O = H3AsO4 + 2e + 2 H{+}
C3H7OH2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 C3H7OH2 + 19 K2Cr2O7 + 76 H2SO4 = 18 CO2 + 19 Cr2(SO4)3 + 19 K2SO4 + 103 H2O
KF + I = KFI =>
KF + I = KFI
Fe(OH)2 + Na2CrO4 = FeCrO4 + NaOH =>
Fe(OH)2 + Na2CrO4 = FeCrO4 + 2 NaOH
SnS + (NH4)2S2 = (NH4)2[SnS3] =>
SnS + (NH4)2S2 = (NH4)2[SnS3]
NaNO2 + HCl = NaCl + HNO2 =>
NaNO2 + HCl = NaCl + HNO2
H4C2O2 + NaHCO3 = NaH3C2O2 + H2O + CO2 =>
H4C2O2 + NaHCO3 = NaH3C2O2 + H2O + CO2
C7H16O + O2 = CO2 + H2O =>
2 C7H16O + 21 O2 = 14 CO2 + 16 H2O
NaIO3 = NaI + O2 =>
2 NaIO3 = 2 NaI + 3 O2
ZnCl2 + (NH4)2S = ZnS + (NH4)Cl =>
ZnCl2 + (NH4)2S = ZnS + 2(NH4)Cl
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2 + 6 H2O
Ba(OH)2 + H2(SO4) = BaSO4 + H2O =>
Ba(OH)2 + H2(SO4) = BaSO4 + 2 H2O
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
Na2SeO3 + Cl + NaOH = Na2SeO4 + NaCl + H2O =>
Na2SeO3 + 2 Cl + 2 NaOH = Na2SeO4 + 2 NaCl + H2O
C5H8 + KMnO4 + H2O = C5H8O2 + MnO2 + KOH =>
3 C5H8 + 4 KMnO4 + 2 H2O = 3 C5H8O2 + 4 MnO2 + 4 KOH
Mg = Mg{2+} + e =>
Mg = Mg{2+} + 2e
KOH + Na2SO3 = K2SO3 + NaOH =>
2 KOH + Na2SO3 = K2SO3 + 2 NaOH
Sc + HCl = ScCl2 + H2 =>
Sc + 2 HCl = ScCl2 + H2
HNo3 + Na2S = NaNo3 + H2S =>
2 HNo3 + Na2S = 2 NaNo3 + H2S
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
HMg + O = HO + MgO =>
HMg + 2 O = HO + MgO
NaBr + CaF2 = CaBr2 + NaF =>
2 NaBr + CaF2 = CaBr2 + 2 NaF
Al + O2 = Al2O3 = =>
4 Al + 3 O2 = 2 Al2O3
K2SO4 + HNO3 = KNO3 + H2SO4 =>
K2SO4 + 2 HNO3 = 2 KNO3 + H2SO4
FeS + HCI = FeCI + HS =>
FeS + HCI = FeCI + HS
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
Mg2Si2O6 + SiO2 + H2O = Mg7Si8O22(OH)2 =>
7 Mg2Si2O6 + 2 SiO2 + 2 H2O = 2 Mg7Si8O22(OH)2
NaAlO2 + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
NaAlO2 + 4 HNO3 = NaNO3 + Al(NO3)3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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