| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2O3 + C3 = 3 CO2 + 4 Fe
Fe + NaOH = Fe(OH)2 + Na =>
Fe + 2 NaOH = Fe(OH)2 + 2 Na
HOOCCOOH + Ca(OH)2 = Ca(COO)2 + H2O =>
HOOCCOOH + Ca(OH)2 = Ca(COO)2 + 2 H2O
CaC2(s) + H2O(aq) = Ca(OH)2(aq) + C2H2(g) =>
CaC2(s) + 2 H2O(aq) = Ca(OH)2(aq) + C2H2(g)
Cr2(SO4)3 + Cl2 + KOH = K2CrO4 + KCl + K3SO4 + H2O =>
2 Cr2(SO4)3 + 3 Cl2 + 32 KOH = 4 K2CrO4 + 6 KCl + 6 K3SO4 + 16 H2O
Ni3P + Cl2 = NiCl + P =>
2 Ni3P + 3 Cl2 = 6 NiCl + 2 P
Li2O + B2O3 = LiBO2 =>
Li2O + B2O3 = 2 LiBO2
Ca(OH)2 + HI = H2O + CaI2 =>
Ca(OH)2 + 2 HI = 2 H2O + CaI2
K2CrO4 + Ba(OH)2 = BaCrO4 + KOH =>
K2CrO4 + Ba(OH)2 = BaCrO4 + 2 KOH
Ca(OH)2 + AlCl3 = CaCl2 + Al(OH)3 =>
3 Ca(OH)2 + 2 AlCl3 = 3 CaCl2 + 2 Al(OH)3
H2H4H4O6 + C2H5OH = C8H14O6 + H2O =>
7 H2H4H4O6 + 4 C2H5OH = C8H14O6 + 40 H2O
PbF4 + Ca(ClO4)2 = Pb(ClO4)4 + CaF2 =>
PbF4 + 2 Ca(ClO4)2 = Pb(ClO4)4 + 2 CaF2
NH4VO3 + Zn + HCl = V(OH)3 + NH4Cl + ZnCl2 =>
NH4VO3 + Zn + 3 HCl = V(OH)3 + NH4Cl + ZnCl2
CH{-3}CH + [Ag(NH3)2]OH = AgC{-3}CAg + H2O + NH3 =>
CH{-3}CH + [Ag(NH3)2]OH = AgC{-3}CAg + H2O + 2 NH3
Al2(SO4)3 + H3(PO4) = Al3(PO4)3 + H2(SO4) =>
3 Al2(SO4)3 + 6 H3(PO4) = 2 Al3(PO4)3 + 9 H2(SO4)
Cr + O2 = Cr2O13 =>
4 Cr + 13 O2 = 2 Cr2O13
C320H509O188N15S = CO + H2 + NO2 + SO2 + C12H26 =>
6 C320H509O188N15S = 936 CO + 461 H2 + 90 NO2 + 6 SO2 + 82 C12H26
[Cr(N2H4CO)3]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO)3]4[Cr(CN)6]3 + 792 KMnO4 + 943 H2SO4 = 35 K2Cr2O7 + 792 MnSO4 + 300 CO2 + 420 KNO3 + 151 K2SO4 + 1183 H2O
KI(aq) + CH2Cl2(aq) = KCH2 + Cl2 + I =>
KI(aq) + CH2Cl2(aq) = KCH2 + Cl2 + I
NaNO3 + H2SO4 = HNO3 + Na + SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + 2 Na + SO4
FeSO4 + ZnSO4 = Zn + Fe2(SO4)3 =>
2 FeSO4 + ZnSO4 = Zn + Fe2(SO4)3
Ag + NaOH = Ag2O + NaH =>
2 Ag + NaOH = Ag2O + NaH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
OH{-} + Cr(OH)3 + Br2 = CrO4{-2} + H2O + Br{-} =>
10 OH{-} + 2 Cr(OH)3 + 3 Br2 = 2 CrO4{-2} + 8 H2O + 6 Br{-}
HNO2 + LiOH = Li(NO2) + H2O =>
HNO2 + LiOH = Li(NO2) + H2O
NH4NO3 + K2CO3 = KNO3 + H + C =>
NH4NO3 + K2CO3 = 2 KNO3 + 4 H + C
Mg + FeN = Mg3Fe2 + N =>
3 Mg + 2 FeN = Mg3Fe2 + 2 N
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Nd + HCO3 = Nd(CO3)3 + H =>
Nd + 3 HCO3 = Nd(CO3)3 + 3 H
PbO2(s) + HCl(aq) = Cl2(g) + PbCl2(s) + H2O(l) =>
PbO2(s) + 4 HCl(aq) = Cl2(g) + PbCl2(s) + 2 H2O(l)
Na2CrO4 + SO2 = Na2SO4 + S + CrO3 =>
2 Na2CrO4 + 3 SO2 = 2 Na2SO4 + S + 2 CrO3
LiNiMnCoO2 + HCl = LiNiMnCoCl2 + H2O + O =>
LiNiMnCoO2 + 2 HCl = LiNiMnCoCl2 + H2O + O
MnO4 + SO3H = Mn + SO4 + H2O =>
3 MnO4 + 8 SO3H = 3 Mn + 8 SO4 + 4 H2O
SnS2 + OH = SnOH + S =>
SnS2 + OH = SnOH + 2 S
K2CO3 + Cr(C2H3O2)3 = K6(C2H3O2)6 + Cr2(CO3)3 =>
3 K2CO3 + 2 Cr(C2H3O2)3 = K6(C2H3O2)6 + Cr2(CO3)3
MgCl + AgNO3 = AgCl(s) + MgNO3 =>
MgCl + AgNO3 = AgCl(s) + MgNO3
H3PO4 + NiO = H2O + NiPO3OH =>
H3PO4 + NiO = H2O + NiPO3OH
K + Cd(NO3)2 = KNO3 + Cd =>
2 K + Cd(NO3)2 = 2 KNO3 + Cd
BaCl2 + MgSO4 = BaSO4 + Cl2 + Mg =>
BaCl2 + MgSO4 = BaSO4 + Cl2 + Mg
Hg2Cl2 + FeCl2 = Hg + FeCl3 =>
Hg2Cl2 + 2 FeCl2 = 2 Hg + 2 FeCl3
C4H6O6 + FeCl3 = Fe(C4H6O6) + Cl2 =>
2 C4H6O6 + 2 FeCl3 = 2 Fe(C4H6O6) + 3 Cl2
MnO + MnO2 = Mn2O3 =>
MnO + MnO2 = Mn2O3
F + AlCl3 = AlF3 + Cl =>
3 F + AlCl3 = AlF3 + 3 Cl
CrCl2 + H2O = HCl + Cr(OH)2 =>
CrCl2 + 2 H2O = 2 HCl + Cr(OH)2
Na4C(aq) + MnCl5(aq) = NaCl + Mn4C5 =>
5 Na4C(aq) + 4 MnCl5(aq) = 20 NaCl + Mn4C5
HNO3(aq) + Mg(C2H3O2)2(aq) = HC2H3O2 + Mg(NO3)2(aq) =>
2 HNO3(aq) + Mg(C2H3O2)2(aq) = 2 HC2H3O2 + Mg(NO3)2(aq)
(CaO)12(Al2O3)7 + CaO(Al2O3)2 = (CaO)(Al2O3) =>
(CaO)12(Al2O3)7 + 5 CaO(Al2O3)2 = 17(CaO)(Al2O3)
K2PtCl6 + Na3C6H5O7 = Pt + CO2 + C5H5O5 + NaCl + KCl =>
3 K2PtCl6 + 4 Na3C6H5O7 = 3 Pt + 4 CO2 + 4 C5H5O5 + 12 NaCl + 6 KCl
Fe + NaCl = FeCl2 + Na =>
Fe + 2 NaCl = FeCl2 + 2 Na
CU + HCl = CU{+2} + H2 + Cl{-} =>
CU + 2 HCl = CU{+2} + H2 + 2 Cl{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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