| Équations équilibrées la veille | Équations équilibrées le lendemain |
N + OH = NOH
Fe + (Cl2) = FeCl3 =>
2 Fe + 3(Cl2) = 2 FeCl3
C4H6O6 + Mg = H2 + C4H4MgO6 =>
C4H6O6 + Mg = H2 + C4H4MgO6
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
C8H10 + KMnO4 = C7H5O2K + MnO2 + KOH + H2O =>
7 C8H10 + 18 KMnO4 = 8 C7H5O2K + 18 MnO2 + 10 KOH + 10 H2O
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
K + Cl2 = K2Cl2 =>
2 K + Cl2 = K2Cl2
AlBr2 + Cl = AlCl2 + Br =>
AlBr2 + 2 Cl = AlCl2 + 2 Br
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
MnO + MnO2 = Mn2O3 =>
MnO + MnO2 = Mn2O3
Fe2(SO4)3 + NH4SCN = Fe(SCN)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4SCN = 2 Fe(SCN)3 + 3(NH4)2SO4
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
As2S3 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 3 H2SO4 + 28 NO2 + 8 H2O
Fe3(CO)12 + C3H6(SH)2 = Fe2(S2C3H6)(CO)6 + H2 + Fe(CO)5 + CO =>
Fe3(CO)12 + C3H6(SH)2 = Fe2(S2C3H6)(CO)6 + H2 + Fe(CO)5 + CO
Sc2(SO3)3 + H2SO4 = Sc2(SO4)3 + H2SO3 =>
Sc2(SO3)3 + 3 H2SO4 = Sc2(SO4)3 + 3 H2SO3
ZrO(NO3)2(aq) + C2H5O2N(aq) = ZrO2(s) + CO2(g) + H2O(g) + N2(g) =>
9 ZrO(NO3)2(aq) + 10 C2H5O2N(aq) = 9 ZrO2(s) + 20 CO2(g) + 25 H2O(g) + 14 N2(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
Be + HF = H2[BeF4] + H2 =>
Be + 4 HF = H2[BeF4] + H2
Cu2O + H{+} = Cu + Cu{2+} + H2O =>
Cu2O + 2 H{+} = Cu + Cu{2+} + H2O
NiF3 + Pb(Cr2O7)2 = PbF4 + Ni2(Cr2O7)3 =>
4 NiF3 + 3 Pb(Cr2O7)2 = 3 PbF4 + 2 Ni2(Cr2O7)3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C18H20O2 + O2 = CO2 + H2O =>
C18H20O2 + 22 O2 = 18 CO2 + 10 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
A1 + HBr = A1Br3 + H2 =>
2 A1 + 6 HBr = 2 A1Br3 + 3 H2
N2H4(aq) + O2(g) = N2(g) + H2O(l) =>
N2H4(aq) + O2(g) = N2(g) + 2 H2O(l)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KOH + H2S = KHS + H2O =>
KOH + H2S = KHS + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
KMnO4 + HI = KI + I2 + MnI2 + H2O =>
2 KMnO4 + 16 HI = 2 KI + 5 I2 + 2 MnI2 + 8 H2O
V2O5 + Mg = V + MgO =>
V2O5 + 5 Mg = 2 V + 5 MgO
Ni(s) + H2SO4(ac) = NiSO4(ac) + H2(g) =>
Ni(s) + H2SO4(ac) = NiSO4(ac) + H2(g)
Fe(OH)3(s) + H3PO4(aq) = FePO4(s) + H2O(l) =>
Fe(OH)3(s) + H3PO4(aq) = FePO4(s) + 3 H2O(l)
La100(N100O300)39H100O200 + Sr100(N100O300)2 + Mn100(N100O300)2*2H200O100 + C600H800O700 = La70Sr30Mn100O3 + H200O100 + C100O200 + N100O200 =>
630 La100(N100O300)39H100O200 + 270 Sr100(N100O300)2 + 900 Mn100(N100O300)2*2H200O100 + 3092 C600H800O700 = 900 La70Sr30Mn100O3 + 14483 H200O100 + 18552 C100O200 + 26910 N100O200
K + NaCl = KCl + Na =>
K + NaCl = KCl + Na
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C5H9O + O = CO2 + H2O =>
2 C5H9O + 27 O = 10 CO2 + 9 H2O
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
Fe2(SO4)3(ac) + NaOH(ac) = Fe(OH)3(s) + Na2SO4(ac) =>
Fe2(SO4)3(ac) + 6 NaOH(ac) = 2 Fe(OH)3(s) + 3 Na2SO4(ac)
K3N + CaCl2 = KCl + Ca3N2 =>
2 K3N + 3 CaCl2 = 6 KCl + Ca3N2
HClH2O = HCl + H2O =>
HClH2O = HCl + H2O
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
K3[Fe(CN)6] + KI + HCl + C6H6 = FeCl2 + C6H6I2 + KCl + HCN =>
2 K3[Fe(CN)6] + 2 KI + 12 HCl + C6H6 = 2 FeCl2 + C6H6I2 + 8 KCl + 12 HCN
HNO2(ag) = NO2 + H2 =>
2 HNO2(ag) = 2 NO2 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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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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