| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + MgCl2(aq) = Mg(s) + CuCl2(aq)
FeS(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS(s) + 7 O2(g) = 2 Fe2O3(s) + 4 SO2(g)
C3H8O3 + OH = CO2 + H2O =>
C3H8O3 + 14 OH = 3 CO2 + 11 H2O
KH(IO3)2 + Sr(OH)2 = K + H + OH + Sr(IO3)2 =>
KH(IO3)2 + Sr(OH)2 = K + H + 2 OH + Sr(IO3)2
Xe2 + F2 = XeF6 =>
Xe2 + 6 F2 = 2 XeF6
ZnO + O2 = ZnO2 =>
2 ZnO + O2 = 2 ZnO2
Na3P + HCl = NaCl + H3P =>
Na3P + 3 HCl = 3 NaCl + H3P
Cd + AgClO4 = CdClO4 + Ag =>
Cd + AgClO4 = CdClO4 + Ag
Ca3As2 + H2O = CaH2 + As2O3 =>
Ca3As2 + 3 H2O = 3 CaH2 + As2O3
HBr + OH = BrO + H2O =>
HBr + 3 OH = BrO + 2 H2O
KO2 + KI + H2SO4 = I2 + K2SO4 + H2O =>
2 KO2 + 6 KI + 4 H2SO4 = 3 I2 + 4 K2SO4 + 4 H2O
Ca(SO4) + Al(PO4) = Ca(PO4) + Al(SO4) =>
Ca(SO4) + Al(PO4) = Ca(PO4) + Al(SO4)
P2 + O = PO =>
P2 + 2 O = 2 PO
LiOH + P2O5 = Li3PO4 + H2O =>
6 LiOH + P2O5 = 2 Li3PO4 + 3 H2O
Na2SiF6 + H2O = SiO2 + Na + H + F =>
Na2SiF6 + 2 H2O = SiO2 + 2 Na + 4 H + 6 F
C4H9Cl + NaOH = C4H10O + NaCl =>
C4H9Cl + NaOH = C4H10O + NaCl
Ca(OH)2 + C20H14O4 = Ca + CO2 + H2O =>
43 Ca(OH)2 + C20H14O4 = 43 Ca + 20 CO2 + 50 H2O
NaCl + C4H6O4Pb = C2H3NaO2 + Cl2Pb =>
2 NaCl + C4H6O4Pb = 2 C2H3NaO2 + Cl2Pb
C3H7OH + Br2 = C3H6BrOH + HBr =>
C3H7OH + Br2 = C3H6BrOH + HBr
Cu(NH3)4{+} + HNO3 + OH{-} = Cu(NO3)2 + NH4{-} + H2O =>
10 Cu(NH3)4{+} + 13 HNO3 + 43 OH{-} = 10 Cu(NO3)2 + 33 NH4{-} + 22 H2O
SO3 + OCl = SO4 + Cl2 =>
2 SO3 + 2 OCl = 2 SO4 + Cl2
H2O3 = H + O2 =>
2 H2O3 = 4 H + 3 O2
KI + KClO3 = KIO3 + KCl =>
KI + KClO3 = KIO3 + KCl
FeO + H3AsO4 = Fe3(AsO4)2 + H2O =>
3 FeO + 2 H3AsO4 = Fe3(AsO4)2 + 3 H2O
MnSO4 + Na2HPO4 = Mn3(PO4)2 + Na2SO4 + NaH2PO4 =>
3 MnSO4 + 4 Na2HPO4 = Mn3(PO4)2 + 3 Na2SO4 + 2 NaH2PO4
KI + PbO2 + HNO3 = Pb + I2 + KNO3 + H2O =>
4 KI + PbO2 + 4 HNO3 = Pb + 2 I2 + 4 KNO3 + 2 H2O
CCl4 + Fe + H{+} = CH2Cl2 + Cl{-} + Fe{2+} =>
CCl4 + 2 Fe + 2 H{+} = CH2Cl2 + 2 Cl{-} + 2 Fe{2+}
CaC14H10O6 + O2 = CaCO3 + CO2 + H2O =>
CaC14H10O6 + 14 O2 = CaCO3 + 13 CO2 + 5 H2O
MgSO4 + LiOH = MgOH + LiSO4 =>
MgSO4 + LiOH = MgOH + LiSO4
HSbCl6 + (NH4)2S = Sb2S5 + NH4Cl + H2S =>
2 HSbCl6 + 6(NH4)2S = Sb2S5 + 12 NH4Cl + H2S
Hg2(NO3)2 + LiI = Hg2I + Li(NO3)2 =>
Hg2(NO3)2 + LiI = Hg2I + Li(NO3)2
H3PO2 + Ag3AsO4 + H2O = H3PO4 + Ag + H3AsO3 =>
5 H3PO2 + 4 Ag3AsO4 + 6 H2O = 5 H3PO4 + 12 Ag + 4 H3AsO3
NH3 + AlCl3 = Cl3AlNH3 =>
NH3 + AlCl3 = Cl3AlNH3
H2SO4(aq) + K3PO4(aq) = H3PO4(s) + K2SO4(aq) =>
3 H2SO4(aq) + 2 K3PO4(aq) = 2 H3PO4(s) + 3 K2SO4(aq)
Fe3O4 + Cr2O3 = Fe2O3 + FeCr2O4 =>
Fe3O4 + Cr2O3 = Fe2O3 + FeCr2O4
Fe{2+} + Br{-} = Fe + Br2 =>
Fe{2+} + 2 Br{-} = Fe + Br2
Fe3O4 + Cr2O3 = Fe2O3 + FeCr2O4 =>
Fe3O4 + Cr2O3 = Fe2O3 + FeCr2O4
Cl2 + HBr = BrCl2 + H =>
Cl2 + HBr = BrCl2 + H
Fe + Li{+} = Fe{2+} + Li =>
Fe + 2 Li{+} = Fe{2+} + 2 Li
C3H4O2(g) + O2(g) = H2O(l) + CO2(g) =>
C3H4O2(g) + 3 O2(g) = 2 H2O(l) + 3 CO2(g)
AgNO3(aq) + KCl = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl = AgCl(s) + KNO3(aq)
Na2CO3(aq) + NiSO4(s) = NiCO3(aq) + Na2SO4(s) =>
Na2CO3(aq) + NiSO4(s) = NiCO3(aq) + Na2SO4(s)
C2H6NH2 = NH3 + C2H4 + H2 =>
2 C2H6NH2 = 2 NH3 + 2 C2H4 + H2
Na(CO3) + H2SO4 = Na(SO4) + CO2 + H2O =>
Na(CO3) + H2SO4 = Na(SO4) + CO2 + H2O
CH4 + NH3 + H2O = C2H5NO2 + H2 =>
2 CH4 + NH3 + 2 H2O = C2H5NO2 + 5 H2
Li + H2O = LiOH + H =>
Li + H2O = LiOH + H
AgCH3COO + K2CrO4 = Ag2CrO4 + KCH3COO =>
2 AgCH3COO + K2CrO4 = Ag2CrO4 + 2 KCH3COO
Cu(NO3) + KCl = CuCl + KNO3 =>
Cu(NO3) + KCl = CuCl + KNO3
SO3(l) + H2O(l) = H2SO4 =>
SO3(l) + H2O(l) = H2SO4
PbCl4 + H2O = PbO2 + HCl =>
PbCl4 + 2 H2O = PbO2 + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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