| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2 + 2 H2O + 4e = 4 OH({-})
P4 + Ir = PIr =>
P4 + 4 Ir = 4 PIr
Pb(NO3)2(aq) + Na3(PO4)2(aq) = Pb3(PO4)2(s) + Na(NO3)2(aq) =>
3 Pb(NO3)2(aq) + Na3(PO4)2(aq) = Pb3(PO4)2(s) + 3 Na(NO3)2(aq)
NaCH + CuSO4 = NaSO4 + CuCH =>
NaCH + CuSO4 = NaSO4 + CuCH
C2H6O2 + Na = CH2CH2 + NaOH =>
C2H6O2 + 2 Na = CH2CH2 + 2 NaOH
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
Na2Cl3 + Ba(NO3)2 = Na(NO3)3 + BaCl =>
Na2Cl3 + 3 Ba(NO3)2 = 2 Na(NO3)3 + 3 BaCl
Zn(s) + CuSO4(aw) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aw) = Cu(s) + ZnSO4(aq)
SO3{2-} + Fe{3+} + OH{-}H2O = SO4{2-} + Fe{2+} + H2O =>
SO3{2-} + 2 Fe{3+} + 2 OH{-}H2O = SO4{2-} + 2 Fe{2+} + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + Na3PO4 = FePO4 + Na =>
Fe + Na3PO4 = FePO4 + 3 Na
Zn + Au(NO2)3 = Zn(NO2)2 + Au =>
3 Zn + 2 Au(NO2)3 = 3 Zn(NO2)2 + 2 Au
PO4 + CaOH2 = Ca3(PO4)2 + H2O =>
2 PO4 + 3 CaOH2 = Ca3(PO4)2 + 3 H2O
C3H4 + HCl = C3H6Cl2 =>
C3H4 + 2 HCl = C3H6Cl2
CoCl3 + H2 = Co + HCl =>
2 CoCl3 + 3 H2 = 2 Co + 6 HCl
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NH4Cl + Ag = AgCl + NH4 =>
NH4Cl + Ag = AgCl + NH4
Ca(HSO3)2 + NaBr = CaBr2 + Na(HSO3) =>
Ca(HSO3)2 + 2 NaBr = CaBr2 + 2 Na(HSO3)
Fe(s) + HCl(g) = FeCl2(s) + H2 =>
Fe(s) + 2 HCl(g) = FeCl2(s) + H2
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
C2H7N + HCl = C2H8ClN =>
C2H7N + HCl = C2H8ClN
ZnS + C2H5NS = ZnC2H5N + S2 =>
ZnS + C2H5NS = ZnC2H5N + S2
Zn + S + O = ZnSO4 =>
Zn + S + 4 O = ZnSO4
Cu2(SO4)2 + Fe = Fe3(SO4)2 + Cu =>
Cu2(SO4)2 + 3 Fe = Fe3(SO4)2 + 2 Cu
C5H610O + O2 = CO2 + H2O =>
C5H610O + 157 O2 = 5 CO2 + 305 H2O
Mg11Al2Si7O20(OH)16 = Mg2Al4Si5O18 + MgAl2O4 + Mg2SiO4 + H2O =>
5 Mg11Al2Si7O20(OH)16 = 2 Mg2Al4Si5O18 + MgAl2O4 + 25 Mg2SiO4 + 40 H2O
Cu{2+} + H2CO + H2O = Cu{+} + HCOOH + H{+} =>
2 Cu{2+} + H2CO + H2O = 2 Cu{+} + HCOOH + 2 H{+}
HAsO2 + Li2O = Li(AsO2) + H2O =>
2 HAsO2 + Li2O = 2 Li(AsO2) + H2O
HClO3 + Mg(OH)2 = Mg(ClO3)2 + HOH =>
2 HClO3 + Mg(OH)2 = Mg(ClO3)2 + 2 HOH
NaO + Cu(SO4) = Na(SO4) + CuO =>
NaO + Cu(SO4) = Na(SO4) + CuO
[Zn(H2O)6](NO3)2 + NH3 = Zn(OH)2 + NH4(NO3) + H2O =>
[Zn(H2O)6](NO3)2 + 2 NH3 = Zn(OH)2 + 2 NH4(NO3) + 4 H2O
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2 =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2
N2H4() = NH3(g) + N2(g) =>
3 N2H4() = 4 NH3(g) + N2(g)
PO4O6 + Br2 = P2Br4 + PO4O10 =>
7 PO4O6 + 2 Br2 = P2Br4 + 5 PO4O10
K2Cr2O7 + H2SO4 + CH3CH2OH = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
Zn + KClO3 + H3SO4 = ZnSO4 + KCl + H2O =>
2 Zn + KClO3 + 2 H3SO4 = 2 ZnSO4 + KCl + 3 H2O
Na2SiO3 + Co(NO3)2 = NaNO3 + CoSiO3 =>
Na2SiO3 + Co(NO3)2 = 2 NaNO3 + CoSiO3
FeSO4 + HCO3 = Fe(OH)2 + SO4 + CO2 =>
FeSO4 + 2 HCO3 = Fe(OH)2 + SO4 + 2 CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH3 + C = HCN + H2 =>
NH3 + C = HCN + H2
Hg + CuCl2 = HgCl + Cu =>
2 Hg + CuCl2 = 2 HgCl + Cu
C(s) + SiO2(s) + Ca3(PO4)2(s) = CO(g) + CaSiO3(l) + P4(g) =>
10 C(s) + 6 SiO2(s) + 2 Ca3(PO4)2(s) = 10 CO(g) + 6 CaSiO3(l) + P4(g)
Xe + O = XeO3 =>
Xe + 3 O = XeO3
(CH3)2C = CH2 =>
(CH3)2C = 3 CH2
Cu(OH)2 + KOH = CuOH + K(OH)2 =>
Cu(OH)2 + KOH = CuOH + K(OH)2
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4 + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4 + 2 NH3(g) + 2 H2O(l)
Hg3(PO4)3 = Hg + PO4 =>
Hg3(PO4)3 = 3 Hg + 3 PO4
C3H5O(COOH)3 + NaOH = Na3C3H5O(COO)3 + H2O =>
C3H5O(COOH)3 + 3 NaOH = Na3C3H5O(COO)3 + 3 H2O
C3H6O + CO2 = C4H6O3 =>
C3H6O + CO2 = C4H6O3
Ag2SO4 + BaI2 = BaSO4 + AgI =>
Ag2SO4 + BaI2 = BaSO4 + 2 AgI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/25
Équations équilibrées sur03/16/24
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