| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Cl2 = 2 AlCl3
CuHO = CuOH =>
CuHO = CuOH
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HCl(aq) + KMnO4(aq) = KCl(aq) + H2O(l) + MnCl2(aq) + Cl2(aq) =>
16 HCl(aq) + 2 KMnO4(aq) = 2 KCl(aq) + 8 H2O(l) + 2 MnCl2(aq) + 5 Cl2(aq)
HOOCCOOH + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 HOOCCOOH + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 8 H2O + 2 MnSO4 + K2SO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Na2CO3 + MnCl2 = NaCl + MnCO3 =>
Na2CO3 + MnCl2 = 2 NaCl + MnCO3
Hg + H3IO6{2-} = Hg2O + IO3{-} + H2O + OH{-} =>
2 Hg + H3IO6{2-} = Hg2O + IO3{-} + H2O + OH{-}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + Cl2 = Al2Cl3 =>
4 Al + 3 Cl2 = 2 Al2Cl3
AgHNO3 + NaCl = NaHNO3 + AgCl =>
AgHNO3 + NaCl = NaHNO3 + AgCl
Mn(NO3)2CrBr2 = MnBr2Cr(NO3)2 =>
Mn(NO3)2CrBr2 = MnBr2Cr(NO3)2
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
NaClAgNo{3} = AgClNaNo{3} =>
NaClAgNo{3} = AgClNaNo{3}
CO2 + K = K2CO3 + C =>
3 CO2 + 4 K = 2 K2CO3 + C
HfO2 + CCl4 = HfCl4 + COCl2 =>
HfO2 + 2 CCl4 = HfCl4 + 2 COCl2
CaSO4 + O2 = CaO + SO4 =>
2 CaSO4 + O2 = 2 CaO + 2 SO4
CO2 + K = K2CO3 + C =>
3 CO2 + 4 K = 2 K2CO3 + C
MCl3(s) = MCl3(aq) =>
MCl3(s) = MCl3(aq)
Sn(NO3)2 + Na2CO3 = SnCO3 + NaNO3 =>
Sn(NO3)2 + Na2CO3 = SnCO3 + 2 NaNO3
KFeCN + FeCl3 = KFeCl3 + FeCN =>
KFeCN + FeCl3 = KFeCl3 + FeCN
LiAlH4 + C4H10O = LiAlC12H10O3 + H =>
LiAlH4 + 3 C4H10O = LiAlC12H10O3 + 24 H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)2SO4 + KNO2 = N2 + K2SO4 + H2O =>
(NH4)2SO4 + 2 KNO2 = 2 N2 + K2SO4 + 4 H2O
LiH + B2H6 = LiH4 + B2H3 =>
LiH + B2H6 = LiH4 + B2H3
V + HNO3 = V(NO3)2 + NO + H2O =>
3 V + 8 HNO3 = 3 V(NO3)2 + 2 NO + 4 H2O
NaH2PO4 + Ca(OH)2 = NaOH + Ca(H2PO4)2 =>
2 NaH2PO4 + Ca(OH)2 = 2 NaOH + Ca(H2PO4)2
PbI2 + Br2 = PbBr2 + I2 =>
PbI2 + Br2 = PbBr2 + I2
Bi(NO3)3 + Na2SnO2 + NaOH = Bi + Na2SnO3 + H2O + NaNO3 =>
2 Bi(NO3)3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 3 Na2SnO3 + 3 H2O + 6 NaNO3
Zn(NO3)2 + SO2 = ZnSO4 + NO2 =>
Zn(NO3)2 + SO2 = ZnSO4 + 2 NO2
HBr + H2O = H3O{+} + Br{-} =>
HBr + H2O = H3O{+} + Br{-}
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
BeO + F2 = BeF2 + O2 =>
2 BeO + 2 F2 = 2 BeF2 + O2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
NO2 + ClNO = ClNO2 + NO =>
NO2 + ClNO = ClNO2 + NO
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Mg(OH)2 + ZnSO4 = MgSO4 + Zn(OH)2 =>
Mg(OH)2 + ZnSO4 = MgSO4 + Zn(OH)2
KMnO4 + Ba(NO2)2 + HCl = MnCl2 + K2MnO4 + H2O + Ba(NO3)2 =>
4 KMnO4 + 3 Ba(NO2)2 + 4 HCl = 2 MnCl2 + 2 K2MnO4 + 2 H2O + 3 Ba(NO3)2
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Fe2S3 + AgNO3 = Ag2S + Fe(NO3)3 =>
Fe2S3 + 6 AgNO3 = 3 Ag2S + 2 Fe(NO3)3
NaClO + As + NaOH = Na3AsO4 + NaCl + H2O =>
5 NaClO + 2 As + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
HC2H3CO2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
4 HC2H3CO2 + 3 Ba(OH)2 = 2 H2O + 3 Ba(C2H3O2)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KNO2 + K2Cr2O7 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
3 KNO2 + K2Cr2O7 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
NaOH + NH4HCO3 = NaHCO3 + NH4OH =>
NaOH + NH4HCO3 = NaHCO3 + NH4OH
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
Al + Pb(NO3)2 = Pb + Al(NO3)3 =>
2 Al + 3 Pb(NO3)2 = 3 Pb + 2 Al(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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