| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
FeCl2 + KOH = Fe(OH)2 + ClK =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 ClK
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
Na2Cr2O7 + SO2 + H2O = Cr2(SO4)2(OH)2 + Na2SO4 =>
Na2Cr2O7 + 3 SO2 + H2O = Cr2(SO4)2(OH)2 + Na2SO4
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Sn(OH)2 + Sn(NO3)2 = SnOHNO3 =>
Sn(OH)2 + Sn(NO3)2 = 2 SnOHNO3
Cu2O + H2S = CuS + H2O2 + H2 =>
2 Cu2O + 4 H2S = 4 CuS + H2O2 + 3 H2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Ba + H2O2 = Ba2(OH)2 =>
2 Ba + H2O2 = Ba2(OH)2
CH3OH + CrO3 = CHOH + Cr(OH)3 =>
3 CH3OH + 2 CrO3 = 3 CHOH + 2 Cr(OH)3
Mn(NO3)2*4H2O + C6H8O7 = N2 + MnO2 + CO2 + H2O =>
9 Mn(NO3)2*4H2O + 4 C6H8O7 = 9 N2 + 9 MnO2 + 24 CO2 + 52 H2O
KMnO4 + H = KMn + H2O =>
KMnO4 + 8 H = KMn + 4 H2O
H2SO4 + NiOH = Ni(HSO4) + H2O =>
H2SO4 + NiOH = Ni(HSO4) + H2O
C2H5OHNaHCO3 = H2ONaCO3C2H5 =>
C2H5OHNaHCO3 = H2ONaCO3C2H5
FeFeSO4 + Na = Na2SO4 + Fe =>
FeFeSO4 + 2 Na = Na2SO4 + 2 Fe
KMnO4 + Sn = KSn + Mn + O2 =>
KMnO4 + Sn = KSn + Mn + 2 O2
Al3S3 = Al + S8 =>
8 Al3S3 = 24 Al + 3 S8
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaHCO3 + MgSO4 = Na2SO4 + MgCO3 + CO2 + H2O =>
2 NaHCO3 + MgSO4 = Na2SO4 + MgCO3 + CO2 + H2O
NaCl + KNO3 = NaKClNO3 =>
NaCl + KNO3 = NaKClNO3
K2S + HNO3 = K2SO4 + NO + H2O =>
3 K2S + 8 HNO3 = 3 K2SO4 + 8 NO + 4 H2O
C8H16(g) + O2(g) = CO2(g) + H2O =>
C8H16(g) + 12 O2(g) = 8 CO2(g) + 8 H2O
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
KHS = K2S + H2S =>
2 KHS = K2S + H2S
N2O5 + H2 = H2O + N2 =>
N2O5 + 5 H2 = 5 H2O + N2
Li + Mg(NO2)2 = Li(NO2)2 + Mg =>
Li + Mg(NO2)2 = Li(NO2)2 + Mg
AgNO3(aq)H3PO4(aq) = AgPO4(s)H3NO3(aq) =>
AgNO3(aq)H3PO4(aq) = AgPO4(s)H3NO3(aq)
CsOH + NiSO4 = Cs2SO4 + Ni(OH)2 =>
2 CsOH + NiSO4 = Cs2SO4 + Ni(OH)2
BaSO3 + H2SO4 = BaSO4 + SO2 + H2O =>
BaSO3 + H2SO4 = BaSO4 + SO2 + H2O
HBr + H2O2 + FeBr2 = FeBr3 + H2O =>
2 HBr + H2O2 + 2 FeBr2 = 2 FeBr3 + 2 H2O
K2S + H3PO4 = K2HPO4 + H2S =>
K2S + H3PO4 = K2HPO4 + H2S
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Fe(OH)2 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Fe(OH)2 + 2 KMnO4 + 18 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 28 H2O
(NH4)Cr2O7 = Cr2O3 + N2 + H2O + O2 =>
2(NH4)Cr2O7 = 2 Cr2O3 + N2 + 4 H2O + 2 O2
NH3 + H2O = NH4OH(aq) =>
NH3 + H2O = NH4OH(aq)
C4H9OH + KMnO4 + H2SO4 = C4H7CHOOO + Mn2SO4 + K2SO4 + H2O =>
15 C4H9OH + 16 KMnO4 + 16 H2SO4 = 12 C4H7CHOOO + 8 Mn2SO4 + 8 K2SO4 + 43 H2O
Si(CO3)2 + H3AsO3 = Si3(AsO3)4 + CO2 + H2O =>
3 Si(CO3)2 + 4 H3AsO3 = Si3(AsO3)4 + 6 CO2 + 6 H2O
ZnCl2 + Rb = Zn + RbCl2 =>
ZnCl2 + Rb = Zn + RbCl2
Fe3 + Cu2S = Cu2 + Fe3S =>
Fe3 + Cu2S = Cu2 + Fe3S
C2HKO4 + NaOH = H2O + C2NaKO4 =>
C2HKO4 + NaOH = H2O + C2NaKO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Li2O + CO = Li2CO2 =>
Li2O + CO = Li2CO2
CH3OHHCl = CH3OHClH =>
CH3OHHCl = CH3OHClH
FeCl3 + CaH2 + O2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 CaH2 + 3 O2 = 2 Fe(OH)3 + 3 CaCl2
C3H5(OH)3 + KMnO4 = CO2 + H2O + MnO2 + K2O =>
3 C3H5(OH)3 + 14 KMnO4 = 9 CO2 + 12 H2O + 14 MnO2 + 7 K2O
CdCO3 + H2O = Cd(OH)2 + CO2 =>
CdCO3 + H2O = Cd(OH)2 + CO2
Al + HCl = AlCl3 + H2 = =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ag + CN{-} + H2O + O2 = OH{-} + [Ag(CN)2]{-} =>
4 Ag + 8 CN{-} + 2 H2O + O2 = 4 OH{-} + 4[Ag(CN)2]{-}
C11H18O7N5 + O2 = CO2 + H2O + NH3 =>
4 C11H18O7N5 + 33 O2 = 44 CO2 + 6 H2O + 20 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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