| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 F2 + 2 FeI3 = 3 I2 + 2 FeF3
NaOH + HC2H3O2 = H2O + CO2 + Na =>
8 NaOH + HC2H3O2 = 6 H2O + 2 CO2 + 8 Na
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2CO3 + H2O = Na2HCO3{+} + OH{-} =>
Na2CO3 + H2O = Na2HCO3{+} + OH{-}
HNO3 + Zn = H2 + Zn(NO3)2 =>
2 HNO3 + Zn = H2 + Zn(NO3)2
Sn + H2SO4 + K3[Fe(CN)6] = Sn3[Fe(CN)6]2 + K2SO4 + H2 =>
3 Sn + 3 H2SO4 + 2 K3[Fe(CN)6] = Sn3[Fe(CN)6]2 + 3 K2SO4 + 3 H2
CH3COONa + HI = NaI + CH3COOH =>
CH3COONa + HI = NaI + CH3COOH
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
(NO3)3 = (NO3)2 =>
2(NO3)3 = 3(NO3)2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
NaMnO4 + HCl = Cl2 + H2O + MnCl2 + NaCl =>
2 NaMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 MnCl2 + 2 NaCl
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
LiOH* + Al(Po4) = Li3Po4 + Al(OH)3 =>
3 LiOH* + Al(Po4) = Li3Po4 + Al(OH)3
FeNO3 + KOH = FeOH + KNO3 =>
FeNO3 + KOH = FeOH + KNO3
NiCl + NaSO4 = NiSO4 + NaCl =>
NiCl + NaSO4 = NiSO4 + NaCl
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Be + OH = Be2O3 + H2O =>
2 Be + 6 OH = Be2O3 + 3 H2O
NO + O3 = N2O5 =>
2 NO + O3 = N2O5
Na2HPO4 + NaOH = Na3PO4 + H2O =>
Na2HPO4 + NaOH = Na3PO4 + H2O
NaI + NiCl2 = NaCl + NiI2 =>
2 NaI + NiCl2 = 2 NaCl + NiI2
KHCO3 + CaCO3 = K2CO3 + Ca(OH)2 + CO2 =>
2 KHCO3 + CaCO3 = K2CO3 + Ca(OH)2 + 2 CO2
C2H2NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
2 C2H2NH2(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g) + N2(g)
ZnS + I2 = ZnI2 + S =>
ZnS + I2 = ZnI2 + S
N2H4O2 = N2 + H2O =>
N2H4O2 = N2 + 2 H2O
(NH4)2SO4(aq) + K2CO3(aq) = (NH4)2CO3(aq) + K2SO4(aq) =>
(NH4)2SO4(aq) + K2CO3(aq) = (NH4)2CO3(aq) + K2SO4(aq)
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
AlP + N2 = AlN + P =>
2 AlP + N2 = 2 AlN + 2 P
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Na2RuO4 + H2SO4 = RuO2 + O2 + Na2SO4 + H2O =>
2 Na2RuO4 + 2 H2SO4 = 2 RuO2 + O2 + 2 Na2SO4 + 2 H2O
Li2SO4 + Ba(NO3)2 = BaSO4 + LiNO3 =>
Li2SO4 + Ba(NO3)2 = BaSO4 + 2 LiNO3
NH3 + NaCl + AgNO3 = Ag(NH3)Cl + NaNO3 =>
NH3 + NaCl + AgNO3 = Ag(NH3)Cl + NaNO3
Fe2O3 + H2SO4 + CH3COOH = FeSO4 + CO2 + H2O =>
4 Fe2O3 + 8 H2SO4 + CH3COOH = 8 FeSO4 + 2 CO2 + 10 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C2H5OH + H2SO4 = C2H4 + H2O*H2SO4 =>
C2H5OH + H2SO4 = C2H4 + H2O*H2SO4
Fe2O3 + H2SO4 + CH3COOH = FeSO4 + CO2 + H2O =>
4 Fe2O3 + 8 H2SO4 + CH3COOH = 8 FeSO4 + 2 CO2 + 10 H2O
Ba(ClO3)2 + AgF = BaF2 + AgClO3 =>
Ba(ClO3)2 + 2 AgF = BaF2 + 2 AgClO3
Cl(OH)3 = Cl2O3 + H2O =>
2 Cl(OH)3 = Cl2O3 + 3 H2O
N2H4 + MnO2 = N2 + Mn(OH)2 =>
N2H4 + 2 MnO2 = N2 + 2 Mn(OH)2
Al + ZnCl2(aq) = Zn + AlCl3(aq) =>
2 Al + 3 ZnCl2(aq) = 3 Zn + 2 AlCl3(aq)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Al(NO3)3 + Na2S + H2O = NaNO3 + Al(OH)3 + H2S =>
2 Al(NO3)3 + 3 Na2S + 6 H2O = 6 NaNO3 + 2 Al(OH)3 + 3 H2S
Sr(OH)2 + H2SO4 = SrSO4 + H2(OH)2 =>
Sr(OH)2 + H2SO4 = SrSO4 + H2(OH)2
KI + N2 = K3N + I2 =>
6 KI + N2 = 2 K3N + 3 I2
CH3COONa + HI = NaI + CH3COOH =>
CH3COONa + HI = NaI + CH3COOH
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2 =>
Cr2O3 + KNO3 + 4 KOH = 2 K2CrO4 + KNO2 + 2 H2
BaCl2 + HC2H3O2 = Ba(C2H3O2)2 + HCl =>
BaCl2 + 2 HC2H3O2 = Ba(C2H3O2)2 + 2 HCl
Fe2O3 + H2SO4 + CH3COOH = FeSO4 + CO2 + H2O =>
4 Fe2O3 + 8 H2SO4 + CH3COOH = 8 FeSO4 + 2 CO2 + 10 H2O
MgAgN = MgNAg =>
MgAgN = MgNAg
PbSO4 + H2CrO4 = PbCrO4 + H2SO4 =>
PbSO4 + H2CrO4 = PbCrO4 + H2SO4
CH3COCl + C2H3NaO2 = C4H6O3 + NaCl =>
CH3COCl + C2H3NaO2 = C4H6O3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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