| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CdCl2 + Ni2(CrO4)3 = 3 Cd(CrO4) + 2 NiCl3
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
COOKCOOK + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 COOKCOOK + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Na2SO4 + Br2 = NaBr + SO4 =>
Na2SO4 + Br2 = 2 NaBr + SO4
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + Fe2(SO4)3 + H2O = Fe(OH)3 + Na2SO4 + H2 =>
6 Na + Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 Na2SO4 + 3 H2
H2O + IO3{-} + S2O5{-2} = I2 + SO4{-2} + H{+} =>
3 H2O + 4 IO3{-} + 5 S2O5{-2} = 2 I2 + 10 SO4{-2} + 6 H{+}
H3PO4H + KOH = K4PO4 + H2O =>
H3PO4H + 4 KOH = K4PO4 + 4 H2O
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Na2SO4 + Br2 = NaBr + SO4 =>
Na2SO4 + Br2 = 2 NaBr + SO4
BF3 + Li2(SO3) = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
KCH3COO + Pb(CH3COO)2 = K(CH3COO)2 + PbCH3COO =>
KCH3COO + Pb(CH3COO)2 = K(CH3COO)2 + PbCH3COO
Mg + Zn{2+} = Mg{+} + Zn =>
2 Mg + Zn{2+} = 2 Mg{+} + Zn
C7H14 = C7H8 + H2 =>
C7H14 = C7H8 + 3 H2
Li2CO3(s) = Li2O(s) + CO2(g) =>
Li2CO3(s) = Li2O(s) + CO2(g)
Na2SO4 + Br2 = NaBr + SO4 =>
Na2SO4 + Br2 = 2 NaBr + SO4
C9H7O4{-} + OH{-} = C7H5O3{-} + CH3COO{-} =>
C9H7O4{-} + OH{-} = C7H5O3{-} + CH3COO{-}
(CH3)3NH + H3O = (CH3)3NH2 + H2O =>
(CH3)3NH + H3O = (CH3)3NH2 + H2O
BaSO4 + H2O2 = BaO2 + H2SO4 =>
BaSO4 + H2O2 = BaO2 + H2SO4
Cu + HNO3 = H2O + CuNO3 + N2O3 =>
4 Cu + 6 HNO3 = 3 H2O + 4 CuNO3 + N2O3
PbCl4 + MgO = PbO2 + MgCl2 =>
PbCl4 + 2 MgO = PbO2 + 2 MgCl2
Al + H2(SO4) = Al2(SO4)3 + H2 =>
2 Al + 3 H2(SO4) = Al2(SO4)3 + 3 H2
Na2SO4 + Br2 = NaBr + SO4 =>
Na2SO4 + Br2 = 2 NaBr + SO4
Ca{2+} + PO4{3-} = Ca3(PO4)2 =>
3 Ca{2+} + 2 PO4{3-} = Ca3(PO4)2
NaI + H2SO4 = HI + Na2SO4 =>
2 NaI + H2SO4 = 2 HI + Na2SO4
FeCl3 + Na2S + H2O = Fe(OH)3 + H2S + NaCl =>
2 FeCl3 + 3 Na2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 6 NaCl
KNO2 + HNO3 + PbO2 = KNO3 + Pb(NO3)2 + H2O =>
KNO2 + 2 HNO3 + PbO2 = KNO3 + Pb(NO3)2 + H2O
V2(CO3)3 + H2SO4 = V2(SO4)3 + H2CO3 =>
V2(CO3)3 + 3 H2SO4 = V2(SO4)3 + 3 H2CO3
KClO3 + HCl = KCl + Cl2 + H2O =>
KClO3 + 6 HCl = KCl + 3 Cl2 + 3 H2O
K2S2O8 + Mn(NO3)2 + H2O = HMnO4 + HNO3 + KHSO4 =>
5 K2S2O8 + 2 Mn(NO3)2 + 8 H2O = 2 HMnO4 + 4 HNO3 + 10 KHSO4
N2 + H2 + O2 = NH4(NO3) =>
2 N2 + 4 H2 + 3 O2 = 2 NH4(NO3)
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
Zn(CO3) + H2SO4 = Zn(SO4) + H2O + CO2 =>
Zn(CO3) + H2SO4 = Zn(SO4) + H2O + CO2
NaCl(aq) + Pb(C2H3O2)2(aq) = PbCl2(s) + Na(C2H3O2)(aq) =>
2 NaCl(aq) + Pb(C2H3O2)2(aq) = PbCl2(s) + 2 Na(C2H3O2)(aq)
C21H30O + O2 = CO2 + H2O =>
C21H30O + 28 O2 = 21 CO2 + 15 H2O
H2NSO2OH + OH = H2O + H2NSO3 =>
H2NSO2OH + OH = H2O + H2NSO3
Na2SO4 + Br2 = NaBr + SO4 =>
Na2SO4 + Br2 = 2 NaBr + SO4
Bi2S5 + HNO3 = Bi(NO3)5 + NO2 + S + H2O =>
Bi2S5 + 20 HNO3 = 2 Bi(NO3)5 + 10 NO2 + 5 S + 10 H2O
Cs2SiO3 + HCl = CsCl + H2SiO3 =>
Cs2SiO3 + 2 HCl = 2 CsCl + H2SiO3
C5H10O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(l)
CH3NH2 + N2O4 = CO2 + H2O + N2 =>
8 CH3NH2 + 9 N2O4 = 8 CO2 + 20 H2O + 13 N2
Cu(OH)2 + HClO4 = H(OH)2 + CuClO4 =>
Cu(OH)2 + HClO4 = H(OH)2 + CuClO4
H(O2)2 = H2O + O =>
2 H(O2)2 = H2O + 7 O
NaOH + C20H14O4 = Na + H2CO2 + H2O =>
46 NaOH + C20H14O4 = 46 Na + 20 H2CO2 + 10 H2O
Mg + HNO2 = MgH + NO2 =>
Mg + HNO2 = MgH + NO2
NH4NO3 + Zn(HSO4)2 = NH4HSO4 + Zn(NO3)2 =>
2 NH4NO3 + Zn(HSO4)2 = 2 NH4HSO4 + Zn(NO3)2
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Ca{2+} + PO4{3-} = Ca3(PO4)2 =>
3 Ca{2+} + 2 PO4{3-} = Ca3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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