| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + 12 HNO3 = 2 Al(NO3)3 + 6 NO2 + 6 H2O + 3 Cl2
Ca + Bi(IO2)3 = Ca(IO2) + Bi2 =>
6 Ca + 2 Bi(IO2)3 = 6 Ca(IO2) + Bi2
Mn{2+} + PbO2 + H{+} = Mn{7+} + Pb{2+} + H2O =>
2 Mn{2+} + 5 PbO2 + 20 H{+} = 2 Mn{7+} + 5 Pb{2+} + 10 H2O
Fe(s) + Cl(g) = FeCl2 =>
Fe(s) + 2 Cl(g) = FeCl2
C6H4N2O4 + Na2S + H2O = C6H6N2O2 + NaOH + Na2S2O3 =>
4 C6H4N2O4 + 6 Na2S + 7 H2O = 4 C6H6N2O2 + 6 NaOH + 3 Na2S2O3
Cr2O3 + Na2O2 + H2O = Na2CrO4 + NaOH =>
Cr2O3 + 3 Na2O2 + H2O = 2 Na2CrO4 + 2 NaOH
CO2 + SO3 = CO2SO3 =>
CO2 + SO3 = CO2SO3
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
C20H25N30 + O2 = CO2 + H2O + NO2 =>
4 C20H25N30 + 225 O2 = 80 CO2 + 50 H2O + 120 NO2
HII = H2 + I2 =>
2 HII = H2 + 2 I2
Sodiumphosphate + water = Sodiumhydroxide + phosphoricacid =>
Na3PO4 + 3 H2O = 3 NaOH + H3PO4
C6H5NH2 + HCl = C6H5Cl + NH3 =>
C6H5NH2 + HCl = C6H5Cl + NH3
C18H34O2 + H2O = C8H17COOH + C8H17OH =>
16 C18H34O2 + 25 H2O = 24 C8H17COOH + 9 C8H17OH
C2H5OH(l) = C2H4(g) + H2O(g) =>
C2H5OH(l) = C2H4(g) + H2O(g)
SrO = O2 + Sr =>
2 SrO = O2 + 2 Sr
Pb + Zn = ZnPb =>
Pb + Zn = ZnPb
Na2MnO4 + H2SO4 = Na2SO4 + NaMnO4 + MnO2 + H2O =>
3 Na2MnO4 + 2 H2SO4 = 2 Na2SO4 + 2 NaMnO4 + MnO2 + 2 H2O
Na2B4O7 + H2O = NaOH + H3B3O6 =>
3 Na2B4O7 + 9 H2O = 6 NaOH + 4 H3B3O6
Pb(No3) + KI = PbI + KNo3 =>
Pb(No3) + KI = PbI + KNo3
KNO2 + KMnO4 + KOH = K2MnO4 + KNO3 + H2O =>
KNO2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + KNO3 + H2O
NH4OH + HCl = NH3HCl + H2O =>
NH4OH + HCl = NH3HCl + H2O
Sr3P2(s) + Cl2 = SrCl2 + P4(s) =>
2 Sr3P2(s) + 6 Cl2 = 6 SrCl2 + P4(s)
CH3COOH + F2 = CF4 + HF + O3 =>
3 CH3COOH + 18 F2 = 6 CF4 + 12 HF + 2 O3
Ga + NaOH + H2O = Na3[Ga(OH)6] + H2 =>
2 Ga + 6 NaOH + 6 H2O = 2 Na3[Ga(OH)6] + 3 H2
Zn + H2(SO4) = Zn(SO4) + S + H2O =>
3 Zn + 4 H2(SO4) = 3 Zn(SO4) + S + 4 H2O
C3H8 + O2 + Ca(OH)2 = CaCO3 + H2O =>
C3H8 + 5 O2 + 3 Ca(OH)2 = 3 CaCO3 + 7 H2O
PCl5 + Sr(OH)2 = SrCl2 + Sr3(PO4)2 + H2O =>
2 PCl5 + 8 Sr(OH)2 = 5 SrCl2 + Sr3(PO4)2 + 8 H2O
Na3PbH + NaOH = Na4Pb + H2O =>
Na3PbH + NaOH = Na4Pb + H2O
KAl(SO4)2 + HCl + H2O = KCl + H2SO4 + Al(OH)3 =>
KAl(SO4)2 + HCl + 3 H2O = KCl + 2 H2SO4 + Al(OH)3
C9H13 + O2 = CO2 + H2O =>
4 C9H13 + 49 O2 = 36 CO2 + 26 H2O
Na4PO3 + Pb(NO3)2 = Na(NO3) + Pb2(PO3) =>
Na4PO3 + 2 Pb(NO3)2 = 4 Na(NO3) + Pb2(PO3)
C + H16 + O = C10H16O =>
10 C + H16 + O = C10H16O
Fe + SnSO4 = FeSO4 + Sn2 =>
2 Fe + 2 SnSO4 = 2 FeSO4 + Sn2
K2Cr2O7 + P4 + H2O = KOH + P2O5 + Cr(OH)3 =>
10 K2Cr2O7 + 3 P4 + 40 H2O = 20 KOH + 6 P2O5 + 20 Cr(OH)3
C13H10O3 + KOH = C12H7O3K + CH3OH =>
C13H10O3 + KOH = C12H7O3K + CH3OH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Li2CO3(aq) + HNO3(aq) = CO2(l) + H2O(l) + LiNO3(aq) =>
Li2CO3(aq) + 2 HNO3(aq) = CO2(l) + H2O(l) + 2 LiNO3(aq)
Al2O3 + Ti = TiO2 + Al =>
2 Al2O3 + 3 Ti = 3 TiO2 + 4 Al
Pb(NO3)2 + KOH = PbH + KO(NO3)2 =>
Pb(NO3)2 + KOH = PbH + KO(NO3)2
C3H12Cl12N6 = N6H12C3Cl12 =>
C3H12Cl12N6 = N6H12C3Cl12
SO(g) = S(s) + O(g) =>
SO(g) = S(s) + O(g)
MnO2 + NaHSO3 = NaHSO4 + MnO =>
MnO2 + NaHSO3 = NaHSO4 + MnO
[Cu(H2O)6]{2+}(aq) + NH3(aq) = [Cu(NH3)4(H2O)2]{2+}(aq) + H2O(l) =>
[Cu(H2O)6]{2+}(aq) + 4 NH3(aq) = [Cu(NH3)4(H2O)2]{2+}(aq) + 4 H2O(l)
Cu + (NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu + (NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
C6H8N2 + C6H10O = C12H9N + H2O + NH3 =>
5 C6H8N2 + C6H10O = 3 C12H9N + H2O + 7 NH3
SrF2 + LiCl2 = SrCl2 + LiF2 =>
SrF2 + LiCl2 = SrCl2 + LiF2
S + CH4 = CS2 + H2S =>
4 S + CH4 = CS2 + 2 H2S
Ca3(PO4)2(s) + SiO2(s) + C(s) = P4(g) + CaSiO3(l) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = P4(g) + 6 CaSiO3(l) + 10 CO(g)
Zn + Fe(Cl2)3 = ZnCl2 + Fe =>
3 Zn + Fe(Cl2)3 = 3 ZnCl2 + Fe
HCOONH4 + HI = HCOOH + NH4I =>
HCOONH4 + HI = HCOOH + NH4I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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