| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2 + K2Cr2O7 = MgCr2O7 + 2 KNO3
BaCl + MgSO = MgCl + BaSO =>
BaCl + MgSO = MgCl + BaSO
Fe(OH)2 + Al2O3 = Fe(AlO2)2 + H2O =>
Fe(OH)2 + Al2O3 = Fe(AlO2)2 + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Co3O4 + HCl + H2O = CoCl2*6H2O + CoCl3*6H2O =>
Co3O4 + 8 HCl + 14 H2O = CoCl2*6H2O + 2 CoCl3*6H2O
Fe2O3 + HCl = FeCl2 + Cl2 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl2 + Cl2 + 3 H2O
CaF2(s) + H2SO4(l) = CaSO4(s) + HF(g) =>
CaF2(s) + H2SO4(l) = CaSO4(s) + 2 HF(g)
Al2 + Cl3 + K3PO4 = AlPO4 + KCl =>
Al2 + 2 Cl3 + 2 K3PO4 = 2 AlPO4 + 6 KCl
CH3CH2CH3OH + O2 = H2O + CO2 =>
4 CH3CH2CH3OH + 19 O2 = 18 H2O + 12 CO2
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O = HS =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
N2 + O2 = N4O4 =>
2 N2 + 2 O2 = N4O4
glucose + oxygen = carbondioxide + water =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Sb + O2 = SbO6 =>
Sb + 3 O2 = SbO6
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
HBr + Li2O = H2O + BrLi =>
2 HBr + Li2O = H2O + 2 BrLi
Pb + Hg(OH)2 = Pb(OH)4 + Hg =>
Pb + 2 Hg(OH)2 = Pb(OH)4 + 2 Hg
SO3 + Na2SO4 + H2O = NaHSO4 =>
SO3 + Na2SO4 + H2O = 2 NaHSO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K + H2O(steam) = KOH + H2(g) =>
2 K + 2 H2O(steam) = 2 KOH + H2(g)
NaClO + O3 = NaClO3 =>
3 NaClO + 2 O3 = 3 NaClO3
C5H11Cl + H2O = C5H12O + HCl =>
C5H11Cl + H2O = C5H12O + HCl
Zn + PbCl4 = ZnCl2 + Pb =>
2 Zn + PbCl4 = 2 ZnCl2 + Pb
SO3 + Ca(OH)2 = SO4Ca + H2O =>
SO3 + Ca(OH)2 = SO4Ca + H2O
CuSO4 + NaOH + H2O = (Cu4(OH)6SO4*H2O) + Na2SO4 =>
4 CuSO4 + 6 NaOH + H2O = (Cu4(OH)6SO4*H2O) + 3 Na2SO4
FeCl3 + NaCrO4 = FeCrO4 + NaCl3 =>
FeCl3 + NaCrO4 = FeCrO4 + NaCl3
Fe2P + FeS2 = FeS + PS5 =>
Fe2P + 7 FeS2 = 9 FeS + PS5
(NH4)2S + V(NO3)2 = VS + NH4NO3 =>
(NH4)2S + V(NO3)2 = VS + 2 NH4NO3
[COOH]2 + NaOH = [COONa]2 + H2O =>
[COOH]2 + 2 NaOH = [COONa]2 + 2 H2O
Li2O + SO2 = Li + SO4 =>
2 Li2O + SO2 = 4 Li + SO4
KClO3 + NaI + H2SO4 = I2 + H2O + NaSO4 + KCl =>
2 KClO3 + 6 NaI + 6 H2SO4 = 3 I2 + 6 H2O + 6 NaSO4 + 2 KCl
C11H12O2 + NH4 + C2H6O = C11H14O2 + (NH4)2CO3 =>
58 C11H12O2 + 14 NH4 + 31 C2H6O = 63 C11H14O2 + 7(NH4)2CO3
HNO3 + CaH202 = CaNO3 + H302 =>
302 HNO3 + 302 CaH202 = 302 CaNO3 + 203 H302
HI + Na2S = H2S + NaI =>
2 HI + Na2S = H2S + 2 NaI
SrZn2S2O + O2 = SrSO4 + ZnO + ZnS =>
SrZn2S2O + 2 O2 = SrSO4 + ZnO + ZnS
H3PO4 + NiO = H2O + NiPO3OH =>
H3PO4 + NiO = H2O + NiPO3OH
Pb(NO3)2 + Fe(NO3)2 = Fe(NO3)2Pb(NO3)2 =>
Pb(NO3)2 + Fe(NO3)2 = Fe(NO3)2Pb(NO3)2
H2 + SO4 = H2SO4(aq) =>
H2 + SO4 = H2SO4(aq)
KMnO4 + MnSO4 + H2O = MnO2 + H2SO4 + KOH =>
2 KMnO4 + 3 MnSO4 + 4 H2O = 5 MnO2 + 3 H2SO4 + 2 KOH
MgBr2 + NaHO = Mg(OH)2 + NaBr =>
MgBr2 + 2 NaHO = Mg(OH)2 + 2 NaBr
CO2 + N2O = NO + C =>
CO2 + 2 N2O = 4 NO + C
H2C2O4 + K2CrO7 + H2SO4 = KHSO4 + Cr2(SO4)3 + CO2 + H2O =>
9 H2C2O4 + 2 K2CrO7 + 7 H2SO4 = 4 KHSO4 + Cr2(SO4)3 + 18 CO2 + 14 H2O
CuS + HNO3 = Cu(NO3)2 + S8 + H2O + NO =>
24 CuS + 64 HNO3 = 24 Cu(NO3)2 + 3 S8 + 32 H2O + 16 NO
C24H12 + O2 + H2O = HCO3{-} + H{+} =>
C24H12 + 27 O2 + 18 H2O = 24 HCO3{-} + 24 H{+}
Fe{+2} + MnO4{-} + H{+} = Fe{+3} + MnO2 + H2O =>
3 Fe{+2} + MnO4{-} + 4 H{+} = 3 Fe{+3} + MnO2 + 2 H2O
Bi(S)3 + O2 = Bi(O) + SO2 =>
2 Bi(S)3 + 7 O2 = 2 Bi(O) + 6 SO2
NaNO2 + K2Cr2O7 + H2SO4 = K2SO4 + NaNO3 + Cr2(SO4)3 + H2O =>
3 NaNO2 + K2Cr2O7 + 4 H2SO4 = K2SO4 + 3 NaNO3 + Cr2(SO4)3 + 4 H2O
NiO + CaCl2 = NiCl2 + CaO =>
NiO + CaCl2 = NiCl2 + CaO
NiCl3 + NaOH = NiOH + NaCl3 =>
NiCl3 + NaOH = NiOH + NaCl3
K3(Cr(O2)4) + H2SO4 = K2(Cr(O2)4) + Cr2SO4 + K2SO4 + H2O =>
26 K3(Cr(O2)4) + 16 H2SO4 = 24 K2(Cr(O2)4) + Cr2SO4 + 15 K2SO4 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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