| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
CoCl2 + K3PO4 = Co3(PO4)2 + KCl =>
3 CoCl2 + 2 K3PO4 = Co3(PO4)2 + 6 KCl
ZnO + P = Zn + P2O5 =>
5 ZnO + 2 P = 5 Zn + P2O5
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
P(Cl)3 + Cl2 = P(Cl)5 =>
P(Cl)3 + Cl2 = P(Cl)5
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
KClO3 + H2SO4 = KClO4 + ClO2 + K2SO4 + H2O =>
3 KClO3 + H2SO4 = KClO4 + 2 ClO2 + K2SO4 + H2O
Fe2(SO4)3 + KSCN = Fe(SCN)3 + K2 + SO4 =>
Fe2(SO4)3 + 6 KSCN = 2 Fe(SCN)3 + 3 K2 + 3 SO4
AlF3 + H2S = HF + Al2S3 =>
2 AlF3 + 3 H2S = 6 HF + Al2S3
H1 + Cl1 = HCl =>
H1 + Cl1 = HCl
Cl2 + LiI = LiCl + I2 =>
Cl2 + 2 LiI = 2 LiCl + I2
C2H5OH + H{+} + NO3{-} = CH3COOH + H2O + NO2 =>
C2H5OH + 4 H{+} + 4 NO3{-} = CH3COOH + 3 H2O + 4 NO2
H1 + Cl1 = HCl =>
H1 + Cl1 = HCl
H{+} + I{-} + IO3{-} + Cl{-} = ICl2{-} + H2O =>
6 H{+} + 2 I{-} + IO3{-} + 6 Cl{-} = 3 ICl2{-} + 3 H2O
CuO2 + HCl = CuCl + HO2 =>
CuO2 + HCl = CuCl + HO2
C3H8CH3 + O2 = CO2 + H2O =>
4 C3H8CH3 + 27 O2 = 16 CO2 + 22 H2O
FeSO4 + Ni(NO3)2 + H2SO4 = Fe2(SO4)3 + NO + NiSO4 + H2O =>
6 FeSO4 + Ni(NO3)2 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + NiSO4 + 4 H2O
(NH4)6Mo7O24 + Na2S + HCl = Mo5O14 + S + NH4Cl + H2O + NaCl =>
5(NH4)6Mo7O24 + 7 Na2S + 44 HCl = 7 Mo5O14 + 7 S + 30 NH4Cl + 22 H2O + 14 NaCl
C14H14N3NaO3S + H2O2 = CO2 + H2SO4 + HNO3 + H2O + Na =>
2 C14H14N3NaO3S + 85 H2O2 = 28 CO2 + 2 H2SO4 + 6 HNO3 + 94 H2O + 2 Na
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NaBH4(s) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) + H2(g) =>
NaBH4(s) + HCl(aq) + 3 H2O(l) = NaCl(aq) + H3BO3(aq) + 4 H2(g)
C4H10 + Br2 = C4H8Br2 + H2 =>
C4H10 + Br2 = C4H8Br2 + H2
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
(NH4)6Mo7O24 + KMnO4 + H2O2 + H2SO4 = O2(NH4)6MnMo9O32 + H2O + K2SO4 + NH3 =>
18(NH4)6Mo7O24 + 14 KMnO4 + 7 H2O2 + 7 H2SO4 = 14 O2(NH4)6MnMo9O32 + 26 H2O + 7 K2SO4 + 24 NH3
K3N + CaO = K3O + CaN =>
K3N + CaO = K3O + CaN
C8H18O + O2 = C8O2 + H2O =>
C8H18O + 5 O2 = C8O2 + 9 H2O
NaOH(aq) + Pb(NO3)2 = Na(NO3)(aq) + Pb(OH)2 =>
2 NaOH(aq) + Pb(NO3)2 = 2 Na(NO3)(aq) + Pb(OH)2
Zr + (NO2) = ZrNO2 =>
Zr + (NO2) = ZrNO2
Fe + Cl2 = Fe16Cl2 =>
16 Fe + Cl2 = Fe16Cl2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CoCl2 + CoSO4 = Co + SO4Cl =>
CoCl2 + 2 CoSO4 = 3 Co + 2 SO4Cl
Na2HPO4 + AgCl = Ag2HPO4 + NaCl =>
Na2HPO4 + 2 AgCl = Ag2HPO4 + 2 NaCl
Li(s) + CaCl2(aq) = LiCl(aq) + Ca(s) =>
2 Li(s) + CaCl2(aq) = 2 LiCl(aq) + Ca(s)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn(s) + H3O{+}(aq) = Zn{2+}(aq) + H2(g) + H2O(l) =>
Zn(s) + 2 H3O{+}(aq) = Zn{2+}(aq) + H2(g) + 2 H2O(l)
Ca + HClO3 = Ca(ClO3)2 + H2 =>
Ca + 2 HClO3 = Ca(ClO3)2 + H2
Zn(C2H3O2)2(aq) + Mg(S) = Mg(C2H3O2)2(aq) + Zn(S) =>
Zn(C2H3O2)2(aq) + Mg(S) = Mg(C2H3O2)2(aq) + Zn(S)
FeS2 + O = Fe2O + SO2 =>
2 FeS2 + 9 O = Fe2O + 4 SO2
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)2(ag) =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2(ag)
Fe(s) + HCl(aq) = FeCl(aq) + H2(g) =>
2 Fe(s) + 2 HCl(aq) = 2 FeCl(aq) + H2(g)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C6H5C4H9 + KMnO4 + H2O = C6H5COOH + KOH + MnO3 =>
7 C6H5C4H9 + 78 KMnO4 + 20 H2O = 10 C6H5COOH + 78 KOH + 78 MnO3
HS{-} + H2O = S{2-} + H3O{+} =>
HS{-} + H2O = S{2-} + H3O{+}
FeS2 + CuCl + HNO3 = Fe2(SO4)3 + CuSO4 + Cl2 + NO + H2O =>
12 FeS2 + 6 CuCl + 64 HNO3 = 6 Fe2(SO4)3 + 6 CuSO4 + 3 Cl2 + 64 NO + 32 H2O
KBr + BaCl2 = BaBr2 + KCl =>
2 KBr + BaCl2 = BaBr2 + 2 KCl
FeCl3 + PbCl = PbCl4 + Fe =>
FeCl3 + PbCl = PbCl4 + Fe
Ti2N + P3N5 + TiP = Ti2PN =>
8 Ti2N + P3N5 + 10 TiP = 13 Ti2PN
CaCl2 + Pb = Ca + PbCl2 =>
CaCl2 + Pb = Ca + PbCl2
CU2(s) + O(g) = CU2O(s) =>
CU2(s) + O(g) = CU2O(s)
CS2 + Cl2 = CCl4 + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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