| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + 2 Na = Na2O + Ca
Cl + HN3 = ClH + N =>
Cl + HN3 = ClH + 3 N
H2SO4 + KMnO4 + KI = MnSO4 + I2 + K2SO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 KI = 2 MnSO4 + 5 I2 + 6 K2SO4 + 8 H2O
Y + Se = Y2Se3 =>
2 Y + 3 Se = Y2Se3
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
Na2OH(aq) + H2S(g) = Na2S(aq) + H3O(i) =>
Na2OH(aq) + H2S(g) = Na2S(aq) + H3O(i)
NaIO3 + H2SO4 = NaHSO4 + HIO3 =>
NaIO3 + H2SO4 = NaHSO4 + HIO3
NaNO3Pb = NaNO2PbO =>
NaNO3Pb = NaNO2PbO
Cu + NaNO3 + H2SO4 = NaHSO4 + H2O + NO2 + (CuNO3)2 =>
2 Cu + 4 NaNO3 + 4 H2SO4 = 4 NaHSO4 + 2 H2O + 2 NO2 + (CuNO3)2
Cu + Te = Cu2Te =>
2 Cu + Te = Cu2Te
Ca(ClO4)2 + (NH4)3PO4 = Ca3(PO4)2 + (NH4)(ClO4) =>
3 Ca(ClO4)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6(NH4)(ClO4)
Na2O2 + NaI + H2SO4 = I2 + Na2SO4 + H2O =>
Na2O2 + 2 NaI + 2 H2SO4 = I2 + 2 Na2SO4 + 2 H2O
Na2B4O7(s) + H3BO3(s) = Na2B8O13 + H2O =>
Na2B4O7(s) + 4 H3BO3(s) = Na2B8O13 + 6 H2O
Cu + HNO3 + O2 = Cu(NO3) + OH =>
2 Cu + 2 HNO3 + O2 = 2 Cu(NO3) + 2 OH
Na2(SO3) + H2(SO4) = Na2(SO4) + H(OH) + SO2 =>
Na2(SO3) + H2(SO4) = Na2(SO4) + H(OH) + SO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C8H18 = C8H12 + H2 =>
C8H18 = C8H12 + 3 H2
Cs2CO3Cu(NO3)2 = Cs2(NO3)2CuCO3 =>
Cs2CO3Cu(NO3)2 = Cs2(NO3)2CuCO3
CrCl3 + NH4 = Cr + HCl + NH3 =>
CrCl3 + 3 NH4 = Cr + 3 HCl + 3 NH3
MgSO4 + CaNO3 = MgNO3 + CaSO4 =>
MgSO4 + CaNO3 = MgNO3 + CaSO4
KClO4 + C12H22O11 = H2O + CO2 + KCl =>
6 KClO4 + C12H22O11 = 11 H2O + 12 CO2 + 6 KCl
CrO3 + HCl = Cr + Cl2 + H2O =>
CrO3 + 6 HCl = Cr + 3 Cl2 + 3 H2O
H2O + Al + H2BO3{-} = BH4{-} + H2AlO3{-} + H{+} =>
15 H2O + 8 Al + 3 H2BO3{-} = 3 BH4{-} + 8 H2AlO3{-} + 8 H{+}
CaC2(S) + H2O(l) = C2H2(g) + Ca(OH)2(S) =>
CaC2(S) + 2 H2O(l) = C2H2(g) + Ca(OH)2(S)
HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + H2O(s) =>
2 HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + 2 H2O(s)
H9 + O15 = H9O15 =>
H9 + O15 = H9O15
CaO + S = CaSO =>
CaO + S = CaSO
Br2 + H2SO4 = HBr + SO4 =>
Br2 + H2SO4 = 2 HBr + SO4
CO + H2 = methanol =>
CO + 2 H2 = CH3OH
Li + H2(CO3) = H2 + Li2(CO3) =>
2 Li + H2(CO3) = H2 + Li2(CO3)
OH + H2C6H6O6 = HC6H6O6 + H2O =>
OH + H2C6H6O6 = HC6H6O6 + H2O
Cl2O7 + KOH = KClO4 + HClO4 =>
Cl2O7 + KOH = KClO4 + HClO4
ClO + Mn(OH)2 = MnO2 + Cl + H2O =>
ClO + Mn(OH)2 = MnO2 + Cl + H2O
C5H6O + O = CO2 + H2O =>
C5H6O + 12 O = 5 CO2 + 3 H2O
N2O6Pb + H3O4P = Pb3(PO4)2 + HNO3 =>
3 N2O6Pb + 2 H3O4P = Pb3(PO4)2 + 6 HNO3
CaCl2 + Na2CrO4 = CaCrO4 + NaCl =>
CaCl2 + Na2CrO4 = CaCrO4 + 2 NaCl
FeCl3 + Cu(NO3)2 = Fe(NO3)2 + CuCl3 =>
FeCl3 + Cu(NO3)2 = Fe(NO3)2 + CuCl3
Ba(OH)2 + H2SO4 = Ba(SO4) + H2O =>
Ba(OH)2 + H2SO4 = Ba(SO4) + 2 H2O
K2CrO7 + SnCl2 + HCl = CrCl + SnCl4 + KCl + H2O =>
2 K2CrO7 + 11 SnCl2 + 28 HCl = 2 CrCl + 11 SnCl4 + 4 KCl + 14 H2O
CH3CH2OH + KMnO4 = CH3CHO + MnO2 + KOH + H2O =>
3 CH3CH2OH + 2 KMnO4 = 3 CH3CHO + 2 MnO2 + 2 KOH + 2 H2O
FeS2 + HNO3 = Fe2(NO3)3 + H2SO4 + NO2 + H2O =>
2 FeS2 + 30 HNO3 = Fe2(NO3)3 + 4 H2SO4 + 27 NO2 + 11 H2O
NaOH(aq) + FeCl3 = Fe(OH)3(s) + NaCl(aq) =>
3 NaOH(aq) + FeCl3 = Fe(OH)3(s) + 3 NaCl(aq)
CH2O2 + KOH = KCHO2 + H2O =>
CH2O2 + KOH = KCHO2 + H2O
Al + K2Cr2O7 + H2SO4 = CrS(SO4)3 + K2SO4 + H2O + Al2(SO4)3 =>
4 Al + K2Cr2O7 + 15 H2SO4 = 2 CrS(SO4)3 + K2SO4 + 15 H2O + 2 Al2(SO4)3
Si + O2 = Si4O2 =>
4 Si + O2 = Si4O2
NH4SO4 + HCl = NH4Cl + HSO4 =>
NH4SO4 + HCl = NH4Cl + HSO4
C2H5OH + HCOOH = C3H6O2 + H2O =>
C2H5OH + HCOOH = C3H6O2 + H2O
CrOHCl + H2SO4 = CrSO4 + H2O + HCl =>
CrOHCl + H2SO4 = CrSO4 + H2O + HCl
KNO3 + Ca = CaKNO3 =>
KNO3 + Ca = CaKNO3
H2O + As4S4 + HNO3 = H3AsO4 + H2SO4 + NO =>
8 H2O + 3 As4S4 + 44 HNO3 = 12 H3AsO4 + 12 H2SO4 + 44 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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