| Équations équilibrées la veille | Équations équilibrées le lendemain |
122 Li3BO3 + 27 Y2O3 + 58 H3BO3 + 6 NdO = 6 Li61Y9NdB30O90 + 87 H2O
KMnO4 + H2SO3 + NaOH = H2O + Na2MnO4 + K2SO4 =>
2 KMnO4 + H2SO3 + 4 NaOH = 3 H2O + 2 Na2MnO4 + K2SO4
PbN6 + CrMn2O8 = Pb3O4 + Cr2O3 + MnO2 + NO1 =>
15 PbN6 + 44 CrMn2O8 = 5 Pb3O4 + 22 Cr2O3 + 88 MnO2 + 90 NO1
(O2N)3C6H2OH = N2(g) + HOH(g) + CO2(g) + C(s) =>
4(O2N)3C6H2OH = 6 N2(g) + 6 HOH(g) + 11 CO2(g) + 13 C(s)
HMnO4 + HCl = MnCl2 + Cl + H2O =>
HMnO4 + 7 HCl = MnCl2 + 5 Cl + 4 H2O
Cl + O2 = Cl2O1 =>
4 Cl + O2 = 2 Cl2O1
H2CO3 + NaOH = Na2CO3 + H2 + OH =>
H2CO3 + 2 NaOH = Na2CO3 + H2 + 2 OH
BaCO3(s) + HC2H3O2(aq) = BaC2H3O2(aq) + H2O(l) + CO2(g) =>
8 BaCO3(s) + 9 HC2H3O2(aq) = 8 BaC2H3O2(aq) + 6 H2O(l) + 10 CO2(g)
H2O + HC1 = H3OC1 =>
H2O + HC1 = H3OC1
Cl2 + C1H4 = C1H2Cl2 + HCl =>
2 Cl2 + C1H4 = C1H2Cl2 + 2 HCl
AlCl3(aq) + H2SO4(aq) = Al2(SO4)3 + HCl(aq) =>
2 AlCl3(aq) + 3 H2SO4(aq) = Al2(SO4)3 + 6 HCl(aq)
B + SIO2 = B2O3 + SI =>
4 B + 3 SIO2 = 2 B2O3 + 3 SI
C6H5Cl + O2 = CO2 + H2O + Cl2H2O =>
4 C6H5Cl + 29 O2 = 24 CO2 + 8 H2O + 2 Cl2H2O
KNO3(aq) + NaBr(aq) = KBr(aq) + NaNO3(aq) =>
KNO3(aq) + NaBr(aq) = KBr(aq) + NaNO3(aq)
BCl3 + PHNH2 = B(NHPH)3 + HCl =>
BCl3 + 3 PHNH2 = B(NHPH)3 + 3 HCl
(CH3SO3H) + KIO3 = KCH3SO3 + HIO3 =>
(CH3SO3H) + KIO3 = KCH3SO3 + HIO3
Co(HSO3)3 + Co(OH)3 = Co2(SO3)3 + H2O =>
Co(HSO3)3 + Co(OH)3 = Co2(SO3)3 + 3 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Cu(MnO4) + Cr(Cr2O7)2 = Cr(MnO4)2 + Cu(Cr2O7) =>
2 Cu(MnO4) + Cr(Cr2O7)2 = Cr(MnO4)2 + 2 Cu(Cr2O7)
N2O5 + CO2 = N2CO3 + O2 =>
N2O5 + CO2 = N2CO3 + 2 O2
Pu + O2 = PuO6 =>
Pu + 3 O2 = PuO6
Pb(NO3)2(aq) + NaOH(s) = Pb(OH)2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaOH(s) = Pb(OH)2(s) + 2 NaNO3(aq)
HClO + Ca(OH)2 = H2O + Ca + ClO =>
2 HClO + Ca(OH)2 = 2 H2O + Ca + 2 ClO
K2CO3 + C2CuO4 = CuCO3 + C2K2O4 =>
K2CO3 + C2CuO4 = CuCO3 + C2K2O4
H2C2O4(aq) + Fe(s) = FeC2O4(s) + H2(g) =>
H2C2O4(aq) + Fe(s) = FeC2O4(s) + H2(g)
C3H6O3 + NO3{-} = HCO3{-} + H2O + CO2 + N2 =>
5 C3H6O3 + 12 NO3{-} = 12 HCO3{-} + 9 H2O + 3 CO2 + 6 N2
C6H12O6 + I3{-} = C6H6O6 + I{-} + H{+} =>
C6H12O6 + 3 I3{-} = C6H6O6 + 9 I{-} + 6 H{+}
KH + HNO3 = KNO2 + H2O =>
KH + HNO3 = KNO2 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag2 =>
2 Cu + 2 Ag(NO3)2 = 2 Cu(NO3)2 + Ag2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
ClO{-} + S2O3{2-} + OH{-} = Cl{-} + SO3{2-} + H2O =>
2 ClO{-} + S2O3{2-} + 2 OH{-} = 2 Cl{-} + 2 SO3{2-} + H2O
Pb(NO3)2 + Na2C2O4 = Na2(NO3)2 + PbC2O4 =>
Pb(NO3)2 + Na2C2O4 = Na2(NO3)2 + PbC2O4
KMnO4 + MnSO4 + NaOH = MnO2 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 3 MnSO4 + 4 NaOH = 5 MnO2 + 2 Na2SO4 + K2SO4 + 2 H2O
CU(CN)2 = CUCN + C2N2 =>
2 CU(CN)2 = 2 CUCN + C2N2
FeO + Mn = Fe + MnO2 =>
2 FeO + Mn = 2 Fe + MnO2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CrO2{-} + OH{-} = CrO4{-2} + H2O + {-} =>
CrO2{-} + 4 OH{-} = CrO4{-2} + 2 H2O + 3e
Al + C6H8O7 = AlC6H5O7 + H2 =>
2 Al + 2 C6H8O7 = 2 AlC6H5O7 + 3 H2
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
NO3 = (NO3) =>
NO3 = (NO3)
KHCO3(s) + HCl(aq) = CO2 + H2O + KCl =>
KHCO3(s) + HCl(aq) = CO2 + H2O + KCl
Cu(ClO4)2 + H2O = Cu + O2 + HClO4 =>
2 Cu(ClO4)2 + 2 H2O = 2 Cu + O2 + 4 HClO4
Zr(OH)4 + H2SO4 = Zr2(SO4)4 + H2O =>
2 Zr(OH)4 + 4 H2SO4 = Zr2(SO4)4 + 8 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cu(OH)2 + NH4 = Cu + NH3 + H2O =>
Cu(OH)2 + 2 NH4 = Cu + 2 NH3 + 2 H2O
HCl(aq) + CaCO3(s) = CaCl2(aq) + CO2(aq) + H2O(aq) =>
2 HCl(aq) + CaCO3(s) = CaCl2(aq) + CO2(aq) + H2O(aq)
CaO2 + H2O = CaO + H2O2 =>
CaO2 + H2O = CaO + H2O2
MnO4{-}(aq) + C2O4{2-}(aq) + H{+}(aq) = Mn{2+}(aq) + H2O(l) + CO2(g) =>
2 MnO4{-}(aq) + 5 C2O4{2-}(aq) + 16 H{+}(aq) = 2 Mn{2+}(aq) + 8 H2O(l) + 10 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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