| Équations équilibrées la veille | Équations équilibrées le lendemain |
23 NaOH + 24 C5H7O2 = 23 Na(C5H7O2) + 15 H2O + 5 CO2
Co + H2O = Co(OH) + H2 =>
2 Co + 2 H2O = 2 Co(OH) + H2
BaCO3 + H2SO4 = Ba2(SO4)2 + H2O + CO2 =>
2 BaCO3 + 2 H2SO4 = Ba2(SO4)2 + 2 H2O + 2 CO2
Cu(NO3)2 + H2O = HNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 H2O = 2 HNO3 + Cu(OH)2
Cu(NO3)2 + H2O = CuO + HNO3 =>
Cu(NO3)2 + H2O = CuO + 2 HNO3
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
K + HCl = KCl + H =>
K + HCl = KCl + H
K2CO3(aq) + AgC2H3O2(aq) = AgCO3(s) + K2C2H3O2(aq) =>
K2CO3(aq) + AgC2H3O2(aq) = AgCO3(s) + K2C2H3O2(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na(s) + I(s) = NaI(s) =>
Na(s) + I(s) = NaI(s)
PtO3 + Mg = PtO2 + MgO =>
PtO3 + Mg = PtO2 + MgO
Sn + HNO3(aq) = SnO2 + NO2 + H2O =>
Sn + 4 HNO3(aq) = SnO2 + 4 NO2 + 2 H2O
PbO2 + Na3CrO3 + NaOH = Na2CrO4 + Na3PbO2 + H2O =>
PbO2 + Na3CrO3 + 2 NaOH = Na2CrO4 + Na3PbO2 + H2O
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
MgClO3 + HSO4 = MgSO4 + HClO3 =>
MgClO3 + HSO4 = MgSO4 + HClO3
C6H5Br + O2 = CO2 + H2O + HBr =>
C6H5Br + 7 O2 = 6 CO2 + 2 H2O + HBr
H3PO4 + LiOH = PO4Li + H3OH =>
H3PO4 + LiOH = PO4Li + H3OH
Cu(NO3)2 + H2O = Cu + O2 + HNO3 =>
2 Cu(NO3)2 + 2 H2O = 2 Cu + O2 + 4 HNO3
Bi(OH)3 = Bi + OH =>
Bi(OH)3 = Bi + 3 OH
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
H2 + O3 = HOH =>
3 H2 + O3 = 3 HOH
CaCl2 + K2CrO4 = CaCrO4 + KCl =>
CaCl2 + K2CrO4 = CaCrO4 + 2 KCl
AlCl3 + (NH4)2CO3 = (NH4)Cl + Al2(CO3)3 =>
2 AlCl3 + 3(NH4)2CO3 = 6(NH4)Cl + Al2(CO3)3
HF + NaNO3 = HNO3 + NaF =>
HF + NaNO3 = HNO3 + NaF
C5H10 + KMnO4 + H2O = C5H10O2 + KOH + MnO2 =>
3 C5H10 + 4 KMnO4 + 2 H2O = 3 C5H10O2 + 4 KOH + 4 MnO2
Br + N2 = N2Br3 =>
3 Br + N2 = N2Br3
Cu(NO3)2 + H2O = Cu(H2O)6 + NO3 =>
Cu(NO3)2 + 6 H2O = Cu(H2O)6 + 2 NO3
NH4OH + AgNO3 = NH4Ag + OHNO3 =>
NH4OH + AgNO3 = NH4Ag + OHNO3
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
FeSO4 + Cl2 = FeClSO4 =>
2 FeSO4 + Cl2 = 2 FeClSO4
C5H10 + KMnO4 + H2O = C5H12O2 + MnO2 + KOH =>
3 C5H10 + 2 KMnO4 + 4 H2O = 3 C5H12O2 + 2 MnO2 + 2 KOH
MgO + H{+} = Mg{2+} + HO{-} =>
MgO + H{+} = Mg{2+} + HO{-}
CO2 + C = COC7 =>
CO2 + 15 C = 2 COC7
CrO3 + HCl = Cr + Cl + H2O =>
CrO3 + 6 HCl = Cr + 6 Cl + 3 H2O
As + HNO3 = HAsO3 + NO + H2O =>
3 As + 5 HNO3 = 3 HAsO3 + 5 NO + H2O
CO2 + Cu2O = Cu2CO3 =>
CO2 + Cu2O = Cu2CO3
C + Na2Cr2O7 = Cr2O3 + Na2O + CO =>
3 C + Na2Cr2O7 = Cr2O3 + Na2O + 3 CO
BaO(s) + H2O(l) = BaO2(s) + H2(g) =>
BaO(s) + H2O(l) = BaO2(s) + H2(g)
AgCl + NH4OH = NH4[Ag(OH)2] + NH4Cl =>
AgCl + 2 NH4OH = NH4[Ag(OH)2] + NH4Cl
Cu(NO3)2 + H2O = CuO + HNO3 =>
Cu(NO3)2 + H2O = CuO + 2 HNO3
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
Cu + Sn(NO3)3 = CuNO3 + Sn =>
3 Cu + Sn(NO3)3 = 3 CuNO3 + Sn
FeCl3 + KBr = FeBr2 + KCl + Br2 =>
2 FeCl3 + 6 KBr = 2 FeBr2 + 6 KCl + Br2
NaOH = Na + OH =>
NaOH = Na + OH
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
C + Na2Cr2O7 = Cr2O3 + Na2O + CO2 =>
3 C + 2 Na2Cr2O7 = 2 Cr2O3 + 2 Na2O + 3 CO2
As + HNO3 = As2O5 + NO + H2O =>
6 As + 10 HNO3 = 3 As2O5 + 10 NO + 5 H2O
KMnO4 + KNO2 + H2O = MnO2 + KNO3 + KOH =>
2 KMnO4 + 3 KNO2 + H2O = 2 MnO2 + 3 KNO3 + 2 KOH
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Pb(NO3)2 + H2O = Pb(OH)NO3 + HNO3 =>
Pb(NO3)2 + H2O = Pb(OH)NO3 + HNO3
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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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