| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
I2 + H2O = H + IO6 =>
I2 + 12 H2O = 24 H + 2 IO6
C10H8 + MnO4 = C8H6O4 + Mn + H2O =>
16 C10H8 + 21 MnO4 = 20 C8H6O4 + 21 Mn + 4 H2O
NH3(g) + F2(g) = N2F4 + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4 + 6 HF(g)
KMnO4(s) = K2MnO4(s) + MnO2(s) + O2(g)8 =>
28 KMnO4(s) = 14 K2MnO4(s) + 14 MnO2(s) + O2(g)8
NaHCO3(s) + HCl(aq) = NaCl(s) + CO2(g) + H2O(aq) =>
NaHCO3(s) + HCl(aq) = NaCl(s) + CO2(g) + H2O(aq)
P2O5 + H2O + K2S = K3PO4 + H2S =>
P2O5 + 3 H2O + 3 K2S = 2 K3PO4 + 3 H2S
Si + H2O = SiH2 + SiO =>
2 Si + H2O = SiH2 + SiO
Br{3+} + I{-} = Br{2+} + I2 =>
2 Br{3+} + 2 I{-} = 2 Br{2+} + I2
CH2ClCOOH + MgCO3 = Mg(CH2ClCOO)2 + CO2 + H2O =>
2 CH2ClCOOH + MgCO3 = Mg(CH2ClCOO)2 + CO2 + H2O
MgCl2 + Na3Po4 = Mg3(Po4)2 + NaCl =>
3 MgCl2 + 2 Na3Po4 = Mg3(Po4)2 + 6 NaCl
Cr2Cl2 + K2Cr2O7 + HCl = CrCl3 + KCl + H2O =>
3 Cr2Cl2 + 2 K2Cr2O7 + 28 HCl = 10 CrCl3 + 4 KCl + 14 H2O
Li[Cr(OH)4] + LiOH + H2O2 = Li2CrO4 + H2O =>
2 Li[Cr(OH)4] + 2 LiOH + 3 H2O2 = 2 Li2CrO4 + 8 H2O
NaOH(aq) + NH4HCO3 = H2O + NH3 + Na2CO3 =>
2 NaOH(aq) + NH4HCO3 = 2 H2O + NH3 + Na2CO3
Fe{3+}(aq) + SCN{-}(aq){+} + SO4{2-} = FeSO4 + SCN =>
Fe{3+}(aq) + SCN{-}(aq){+} + SO4{2-} = FeSO4 + SCN
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
MgOHNO3 + HCl = HNO3 + MgCl2 + H2O =>
MgOHNO3 + 2 HCl = HNO3 + MgCl2 + H2O
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
Li2SO4 + MoI6 = Li2Mo + SO4I6 =>
Li2SO4 + MoI6 = Li2Mo + SO4I6
Fe2O3 + H2SO3 + KMnO4 = FeSO4 + H2O + K2SO4 + MnSO4 =>
2 Fe2O3 + 7 H2SO3 + 2 KMnO4 = 4 FeSO4 + 7 H2O + K2SO4 + 2 MnSO4
CuCl + Ca3P2 = CuP2 + Ca3Cl =>
CuCl + Ca3P2 = CuP2 + Ca3Cl
MgSO4 + Al(NO3)2 = Mg(NO3)2 + AlSO4 =>
MgSO4 + Al(NO3)2 = Mg(NO3)2 + AlSO4
C9H2 + O2 = CO2 + H2O =>
2 C9H2 + 19 O2 = 18 CO2 + 2 H2O
Al + HNO3(r) = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3(r) = Al(NO3)3 + NO + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Mn2O7 + Fe(OH)3 = Fe(MnO4)3 + H2O =>
3 Mn2O7 + 2 Fe(OH)3 = 2 Fe(MnO4)3 + 3 H2O
HCl(aq) + FeS(s) = FeCl2(aq) + H2S(s) =>
2 HCl(aq) + FeS(s) = FeCl2(aq) + H2S(s)
CH3OH2{+} + F{-} = CH3OH + HF =>
CH3OH2{+} + F{-} = CH3OH + HF
Cu + (HNO3)2 = CuNO3 + H2 =>
2 Cu + (HNO3)2 = 2 CuNO3 + H2
C18H36O2 + C3H8O3 = C55H98O6 + H2O =>
37 C18H36O2 + 53 C3H8O3 = 15 C55H98O6 + 143 H2O
[Mn2(CO)8] + KClO3 + H2SO4 = MnSO4 + H2O + CO2 + KCl =>
3[Mn2(CO)8] + 10 KClO3 + 6 H2SO4 = 6 MnSO4 + 6 H2O + 24 CO2 + 10 KCl
NHO3 = NO2 + H2O + O2 =>
4 NHO3 = 4 NO2 + 2 H2O + O2
Cu2O + H2O + O2 = Cu{+2} + OH{-} =>
2 Cu2O + 4 H2O + O2 = 4 Cu{+2} + 8 OH{-}
SrCl2 + CaCO3 = SrCO3 + CaCl2 =>
SrCl2 + CaCO3 = SrCO3 + CaCl2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
HCl + ArNO3 = HNO3 + ArCl =>
HCl + ArNO3 = HNO3 + ArCl
C55H98O6 + O2 = CO2 + H2O =>
2 C55H98O6 + 153 O2 = 110 CO2 + 98 H2O
C12H22O7(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O7(s) + 14 O2(g) = 12 CO2(g) + 11 H2O(g)
BaCl2(aq) + AgNO3 = BaNO3 + AgCl2 =>
BaCl2(aq) + AgNO3 = BaNO3 + AgCl2
CH3COOH + Zn = Zn(CH3COO)3 + H2 =>
6 CH3COOH + 2 Zn = 2 Zn(CH3COO)3 + 3 H2
CuCO3*2H2O = CuO + CO2 + H2O =>
CuCO3*2H2O = CuO + CO2 + 2 H2O
BaCl2 + K2Cr2O7 + H2O = BaCrO4 + KCl + HCl =>
2 BaCl2 + K2Cr2O7 + H2O = 2 BaCrO4 + 2 KCl + 2 HCl
AlSO4 + BaI = BaSO4 + AlI =>
AlSO4 + BaI = BaSO4 + AlI
Fe + CrO4 = Fe2CrO4 =>
2 Fe + CrO4 = Fe2CrO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
O2 + C6H12 = C2H2O4 + H2O =>
15 O2 + 2 C6H12 = 6 C2H2O4 + 6 H2O
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
H2PtCl6 + H2O + NaBH4 = Pt + B(OH)3 + HCl + NaCl =>
2 H2PtCl6 + 3 H2O + NaBH4 = 2 Pt + B(OH)3 + 11 HCl + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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