| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMg3(AlSi3O10)(OH)2 + 6 KAl2(AlSi3O10)(OH)2 + 15 SiO2 = 3 Mg2Al4Si5O18 + 8 KAlSi3O8 + 8 H2O
C6H5NO2 + Sn + HCl = C6H5NH3Cl + SnCl2 + H2O =>
C6H5NO2 + 3 Sn + 7 HCl = C6H5NH3Cl + 3 SnCl2 + 2 H2O
CaCl2 + HF = CaF2 + HCl =>
CaCl2 + 2 HF = CaF2 + 2 HCl
C5H7COO + H2O = C5H7COOH + OH =>
C5H7COO + H2O = C5H7COOH + OH
Na2CO3 + NaOH = Na2OH + NaCO3 =>
Na2CO3 + NaOH = Na2OH + NaCO3
H2Co5 + O2 = Co2 + H2O =>
2 H2Co5 + O2 = 5 Co2 + 2 H2O
NaCl + CuSO = NaSO + CuCl =>
NaCl + CuSO = NaSO + CuCl
[Co(NH3)6]Cl2 + NH4Cl + H2O2 = [Co(NH3)6]Cl3 + H2O + N2 =>
2[Co(NH3)6]Cl2 + 2 NH4Cl + 4 H2O2 = 2[Co(NH3)6]Cl3 + 8 H2O + N2
NaBr(aq) + AgNO3(aq) = AgBr(s) + NaNO3(aq) =>
NaBr(aq) + AgNO3(aq) = AgBr(s) + NaNO3(aq)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Ni{2+} + S{2-} = NiS(black) =>
Ni{2+} + S{2-} = NiS(black)
Fe3O4 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3 = 3 Fe(NO3)3 + NO2 + 5 H2O
N2H2 + KMnO2 + H2O = MnO2 + KOH + NH3 =>
N2H2 + 4 KMnO2 + 4 H2O = 4 MnO2 + 4 KOH + 2 NH3
Li3PO4 + CaSO3 = Ca3(PO4)2 + Li2O + SO2 =>
2 Li3PO4 + 3 CaSO3 = Ca3(PO4)2 + 3 Li2O + 3 SO2
NaBr + H2SO4 = Na2SO4 + SO + Br + H2O =>
4 NaBr + 3 H2SO4 = 2 Na2SO4 + SO + 4 Br + 3 H2O
Ba(OH)2 + HCN = BaOHCN + H2O =>
Ba(OH)2 + HCN = BaOHCN + H2O
NH4HCO3 + HBr = NH4Br + H2O + CO2 =>
NH4HCO3 + HBr = NH4Br + H2O + CO2
Mn2O7 + H{+} + e = MnO2 + H2O =>
Mn2O7 + 6 H{+} + 6e = 2 MnO2 + 3 H2O
Mg + M2SO4 = MgSO4 + M2 =>
Mg + M2SO4 = MgSO4 + M2
NaNO2 + HSO3NH2 = HNO2 + NaSO3NH2 =>
NaNO2 + HSO3NH2 = HNO2 + NaSO3NH2
Al(OH)2 + H2SO4 = AlSO4 + H2O =>
Al(OH)2 + H2SO4 = AlSO4 + 2 H2O
KNO3 + KSO4 = K2O + N2 + SO4 =>
2 KNO3 + 10 KSO4 = 6 K2O + N2 + 10 SO4
H2S + BaO = BaS + H2O =>
H2S + BaO = BaS + H2O
NaOH + KHCO3 = KOH + NaHCO3 =>
NaOH + KHCO3 = KOH + NaHCO3
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
K2Se + H2O = KHSe + KOH =>
K2Se + H2O = KHSe + KOH
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NiI2 + H2O = HI + NiO =>
NiI2 + H2O = 2 HI + NiO
Ca(NO3)2 + FeSO4 = Fe(NO3)2 + CaSO4 =>
Ca(NO3)2 + FeSO4 = Fe(NO3)2 + CaSO4
Na2SO3 + HCI = NaCI + H2OSO2 =>
Na2SO3 + 2 HCI = 2 NaCI + H2OSO2
H2O2 + HCl + CoS = CoCl2 + H2O + S =>
H2O2 + 2 HCl + CoS = CoCl2 + 2 H2O + S
L2 + HNO3 = HLO4 + NO + H2O =>
3 L2 + 14 HNO3 = 6 HLO4 + 14 NO + 4 H2O
C7H7Cl + CH3NaO = C8H10O + NaCl =>
C7H7Cl + CH3NaO = C8H10O + NaCl
NH3 + ClO{-} = N2H4 + Cl{-} + H2O =>
2 NH3 + ClO{-} = N2H4 + Cl{-} + H2O
N + O = N2O3 =>
2 N + 3 O = N2O3
SO2(g) + O2(g) + CaCO3(s) = CaSO4(s) + CO2(g) =>
2 SO2(g) + O2(g) + 2 CaCO3(s) = 2 CaSO4(s) + 2 CO2(g)
N2H4(g) + N2O4(g) = N2(g) + H2O(l) =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(l)
H3PO4 + Hg2 = Hg3(PO4)2 + H2 =>
4 H3PO4 + 3 Hg2 = 2 Hg3(PO4)2 + 6 H2
C10H20O = C10H18O + H =>
C10H20O = C10H18O + 2 H
C9H20O4S2 + O2 = CO2 + H2O + SO2 =>
C9H20O4S2 + 14 O2 = 9 CO2 + 10 H2O + 2 SO2
Cu + H2SO4 = Cu4SO4 + SO2 + H2O =>
4 Cu + 2 H2SO4 = Cu4SO4 + SO2 + 2 H2O
KCIO3 + H2S = KCI + S8 + H2O =>
8 KCIO3 + 24 H2S = 8 KCI + 3 S8 + 24 H2O
HIO2 + Ca(OH)2 = Ca(IO2)2 + H2O =>
2 HIO2 + Ca(OH)2 = Ca(IO2)2 + 2 H2O
CH2O + KOH = KC2H3O2 + H2O =>
2 CH2O + KOH = KC2H3O2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl3 + HCl = FeHCl4 =>
FeCl3 + HCl = FeHCl4
I2 + (NaBr)2 = (NaI)2 + Br2 =>
I2 + (NaBr)2 = (NaI)2 + Br2
H2 + CO3 = H2O + C3 =>
9 H2 + 3 CO3 = 9 H2O + C3
Cr2O7{-2} + H{+} + I{-} = Cr{+3} + H2O + I{2} =>
Cr2O7{-2} + 14 H{+} + 2 I{-} = 2 Cr{+3} + 7 H2O + 2 I{2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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