| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + Ca(OH)2 + 6 H2O = Ca[Cr(OH)4]2 + 3 H2
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
Be(HCO3)2 = BeCO3 + H2O + CO2 =>
Be(HCO3)2 = BeCO3 + H2O + CO2
(NH4)2SO4(aq) + NaI(aq) = NH4I(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaI(aq) = 2 NH4I(aq) + Na2SO4(aq)
HN3 + H2S = S + NH3 =>
HN3 + 4 H2S = 4 S + 3 NH3
Al2O3 + H2O = Al23 + OH =>
23 Al2O3 + 69 H2O = 2 Al23 + 138 OH
C3H6 + KMnO4 + H2O = MnO2 + KOH + C3H8O2 =>
3 C3H6 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 C3H8O2
(NH4)2CO3 + HNO3 = (NH4)2NO3 + H2O + CO2 =>
17(NH4)2CO3 + 14 HNO3 = 16(NH4)2NO3 + 11 H2O + 17 CO2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
CuCl2 + NaHCO3 = (CuOH)2CO3 + NaCl + CO2 + H2O =>
2 CuCl2 + 4 NaHCO3 = (CuOH)2CO3 + 4 NaCl + 3 CO2 + H2O
Sr(NO3)2 + KIO3 + H2O = Sr(IO3)2*H2O + KNO3 =>
Sr(NO3)2 + 2 KIO3 + H2O = Sr(IO3)2*H2O + 2 KNO3
MgCl2 + Zn = Mg + ZnCl2 =>
MgCl2 + Zn = Mg + ZnCl2
Co(NO3)2(aq)(aq) + Na3PO4(aq) = Co3(PO4)2(s) + NaNO3(aq) =>
3 Co(NO3)2(aq)(aq) + 2 Na3PO4(aq) = Co3(PO4)2(s) + 6 NaNO3(aq)
C6H6 + FeCl4 = C6H5Cl + HCl + FeCl2 =>
C6H6 + FeCl4 = C6H5Cl + HCl + FeCl2
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
CoO + SO2 = CoSO3 =>
CoO + SO2 = CoSO3
CH3OH + HCl = CH4OH + Cl2 =>
2 CH3OH + 2 HCl = 2 CH4OH + Cl2
C4H8 + Br = CBr4 + H =>
C4H8 + 16 Br = 4 CBr4 + 8 H
Zn + P4 = ZnP1 =>
4 Zn + P4 = 4 ZnP1
KClO4 + H2O = HClO4 + K2O =>
2 KClO4 + H2O = 2 HClO4 + K2O
UO2(NO3)2 + NH4OH = (NH4)2UO4 + NH4NO + H2O =>
UO2(NO3)2 + 8 NH4OH = (NH4)2UO4 + 4 NH4NO + 8 H2O
Al(OH)2 + O2 = Al2O3 + H2O =>
4 Al(OH)2 + O2 = 2 Al2O3 + 4 H2O
C7H6O3 + C2H6O = C8H8O3 + H2O =>
2 C7H6O3 + C2H6O = 2 C8H8O3 + H2O
Au(NO3)3 + Na3PO4 = Au3(PO4)3 + NaNO3 =>
3 Au(NO3)3 + 3 Na3PO4 = Au3(PO4)3 + 9 NaNO3
NaClO3 + Na2S = Na2SO4 + NaCl =>
4 NaClO3 + 3 Na2S = 3 Na2SO4 + 4 NaCl
KI3 + CS2 = KS2 + C + I2 =>
2 KI3 + 2 CS2 = 2 KS2 + 2 C + 3 I2
ZnSO4 = O4SZn =>
ZnSO4 = O4SZn
NaSO3 + H2SO4 = Na2SO4 + HSO3 =>
2 NaSO3 + H2SO4 = Na2SO4 + 2 HSO3
BaHPO4 + Ca(OH)2 = Ba3(PO4)2 + Ca3(PO4)2 + H2O =>
6 BaHPO4 + 3 Ca(OH)2 = 2 Ba3(PO4)2 + Ca3(PO4)2 + 6 H2O
Mg{2+} + CO3{2-} = MgCO3 =>
Mg{2+} + CO3{2-} = MgCO3
CUCO3 + H2SO4 = CUSO4 + H2O + CO2 =>
CUCO3 + H2SO4 = CUSO4 + H2O + CO2
Ta2NbC2O2 = Ta2C + Nb2C + Ta2O5 + C =>
10 Ta2NbC2O2 = 6 Ta2C + 5 Nb2C + 4 Ta2O5 + 9 C
K2Cr2O7 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 8 KCl + 3 I2 + 7 H2O
HClO4 = H2O + Cl2O7 =>
2 HClO4 = H2O + Cl2O7
NaNO3 + CuS = Cu(NO3) + NaS =>
NaNO3 + CuS = Cu(NO3) + NaS
CdCO3(s) = Cd + CO3 =>
CdCO3(s) = Cd + CO3
MgO + O2 = Mg2O3 =>
4 MgO + O2 = 2 Mg2O3
H3PO4 + (NH3) = (NH4)3PO4 =>
H3PO4 + 3(NH3) = (NH4)3PO4
NaO + H2O = H2NaO2 =>
NaO + H2O = H2NaO2
Ba + Na2O = Na + BaO =>
Ba + Na2O = 2 Na + BaO
Ca(HSO3)2 = CaSO3 + SO2 + H2O =>
Ca(HSO3)2 = CaSO3 + SO2 + H2O
CaCl2 = Cl2 + Ca =>
CaCl2 = Cl2 + Ca
NaHCO3 + C6H8O7 = NaC6H7O7 + H2O + CO2 =>
NaHCO3 + C6H8O7 = NaC6H7O7 + H2O + CO2
AlBr3 + Cl2(g) = AlCl2 + Br(g) =>
AlBr3 + Cl2(g) = AlCl2 + 3 Br(g)
H2PO4 + HCl = Cl + H3PO4 =>
H2PO4 + HCl = Cl + H3PO4
CH3CH2CH2OH + PCl5 = CH3CH2CH2Cl + H3PO4 + H2O =>
5 CH3CH2CH2OH + PCl5 = 5 CH3CH2CH2Cl + H3PO4 + H2O
C6H14 + Cl2 = C6H13 + HCl =>
2 C6H14 + Cl2 = 2 C6H13 + 2 HCl
SOCl2 + C12H25COOH = C12H25COCl + HCl + SO2 =>
SOCl2 + C12H25COOH = C12H25COCl + HCl + SO2
SO2 + KMnO4 + H2O = Mn2SO4 + K2SO4 + H2SO4 =>
6 SO2 + 2 KMnO4 + 4 H2O = Mn2SO4 + K2SO4 + 4 H2SO4
NaNo3 + KOH = KNo3 + NaOH =>
NaNo3 + KOH = KNo3 + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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