| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
FeO + Br2 = Br2O + Fe =>
FeO + Br2 = Br2O + Fe
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Pb3(VO4)2PbCl2 + HCl = VO2Cl + PbCl2 + H2O =>
Pb3(VO4)2PbCl2 + 8 HCl = 2 VO2Cl + 4 PbCl2 + 4 H2O
NO2(d) + O2(d) = NO3(d) =>
2 NO2(d) + O2(d) = 2 NO3(d)
C135H96O9NS + O2 = CO2 + H2O + NO2 + SO2 =>
2 C135H96O9NS + 313 O2 = 270 CO2 + 96 H2O + 2 NO2 + 2 SO2
HgS + Na2S = Na2(HgS2) =>
HgS + Na2S = Na2(HgS2)
Fe + AgCl3 = FeCl3 + Ag =>
Fe + AgCl3 = FeCl3 + Ag
KMnO4 + Fe2(SO4)3 + H2SO4 = Fe2SO43 + H2O + MnSO4 + K2SO4 =>
74 KMnO4 + 5 Fe2(SO4)3 + 101 H2SO4 = 5 Fe2SO43 + 101 H2O + 74 MnSO4 + 37 K2SO4
Pb{2+} + Cd = Pb + Cd{2+} =>
Pb{2+} + Cd = Pb + Cd{2+}
K2SO4 + Ni(NO3)2 = NiSO4 + KNO3 =>
K2SO4 + Ni(NO3)2 = NiSO4 + 2 KNO3
C(g) + Cl2(g) = CCl4(g) =>
C(g) + 2 Cl2(g) = CCl4(g)
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
HCOOH + Fe = (HCOO)3Fe + H2 =>
6 HCOOH + 2 Fe = 2(HCOO)3Fe + 3 H2
C4H5N + C7H6O = C44H30N4 + H2O + H2 =>
4 C4H5N + 4 C7H6O = C44H30N4 + 4 H2O + 3 H2
H2Se + CsHCO3 = H2O + CO2 + Cs2Se =>
H2Se + 2 CsHCO3 = 2 H2O + 2 CO2 + Cs2Se
H2SO3 + MnO4{-}1 = H2SO4 + HSO4{-}1 + MnSO4 + H2O =>
5 H2SO3 + 2 MnO4{-}1 = H2SO4 + 2 HSO4{-}1 + 2 MnSO4 + 3 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Fe3O4 + CO + SiO2 = Fe2SiO4 + CO2 =>
2 Fe3O4 + 2 CO + 3 SiO2 = 3 Fe2SiO4 + 2 CO2
Fe + HNO3(konc) = Fe2O3 + NO2 + H2O =>
2 Fe + 6 HNO3(konc) = Fe2O3 + 6 NO2 + 3 H2O
Zn(NO3)2 + K2(CO3) = Zn(CO3) + K(NO3) =>
Zn(NO3)2 + K2(CO3) = Zn(CO3) + 2 K(NO3)
Zr(CO3)2 = ZrO2 + CO2 =>
Zr(CO3)2 = ZrO2 + 2 CO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Ni + Si = Ni2Si =>
2 Ni + Si = Ni2Si
Fe(NO3)2 + KClO + KOH + H2O = Fe(OH)3 + KCl + KNO3 =>
2 Fe(NO3)2 + KClO + 4 KOH + H2O = 2 Fe(OH)3 + KCl + 4 KNO3
Na2SO4 + Ba(OH)2 = Na(OH)2 + Ba2SO4 =>
Na2SO4 + 2 Ba(OH)2 = 2 Na(OH)2 + Ba2SO4
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
NH4OH(ac) + H2SO4(ac) = (NH4)2SO4(ac) + H2O(l) =>
2 NH4OH(ac) + H2SO4(ac) = (NH4)2SO4(ac) + 2 H2O(l)
FeS2(s) + O2(g) + H2O(l) = Fe(OH)3(aq) + H2SO4(aq) =>
4 FeS2(s) + 15 O2(g) + 14 H2O(l) = 4 Fe(OH)3(aq) + 8 H2SO4(aq)
MgI2(aq) + Br2(g) = MgBr2(aq) + I2(g) =>
MgI2(aq) + Br2(g) = MgBr2(aq) + I2(g)
NiCO3(s) + HNO3(ac) = Ni(NO3)2(ac) + CO2(g) + H2O(l) =>
NiCO3(s) + 2 HNO3(ac) = Ni(NO3)2(ac) + CO2(g) + H2O(l)
C2H6NO2 + Fe + HCl = C2H5NH3Cl + FeCl2 + H2O =>
2 C2H6NO2 + 5 Fe + 12 HCl = 2 C2H5NH3Cl + 5 FeCl2 + 4 H2O
LiF = Li + F2 =>
2 LiF = 2 Li + F2
I2 + NaOH = NaOI + NaI + H2O =>
I2 + 2 NaOH = NaOI + NaI + H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
K + Fe(SO4)2 = Fe + K2SO4 =>
4 K + Fe(SO4)2 = Fe + 2 K2SO4
Ca3(PO4)2(s) + H2SO4(l) = H3PO4(l) + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(l) = 2 H3PO4(l) + 3 CaSO4(s)
CHOH + KMnO4 + H2O = CHOOH + MnO2 + KOH =>
3 CHOH + 2 KMnO4 + H2O = 3 CHOOH + 2 MnO2 + 2 KOH
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C3H8O(l) + O2 = CO2(g) + H2O(g) =>
2 C3H8O(l) + 9 O2 = 6 CO2(g) + 8 H2O(g)
Cu{+} + e = Cu =>
Cu{+} + e = Cu
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
(NH4)2S + KCl = (NH4)Cl + K2S =>
(NH4)2S + 2 KCl = 2(NH4)Cl + K2S
NaOH(ac) + H2SO4(l) = Na2SO4 + H2O =>
2 NaOH(ac) + H2SO4(l) = Na2SO4 + 2 H2O
Mg(s) + Cl(g) = MgCl2 =>
Mg(s) + 2 Cl(g) = MgCl2
Cr2O5 + CaCl2 = CaO + CrCl5 =>
Cr2O5 + 5 CaCl2 = 5 CaO + 2 CrCl5
Ca(H2Po4)2 + CaO = Ca3(Po4)2 + H2O =>
Ca(H2Po4)2 + 2 CaO = Ca3(Po4)2 + 2 H2O
GaF3 + Ba = BaF2 + Ga =>
2 GaF3 + 3 Ba = 3 BaF2 + 2 Ga
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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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