| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO + Cl2 = 2 NOCl
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
CH2Cl2 + O2 = CO2 + H2O + Cl2 =>
2 CH2Cl2 + 3 O2 = 2 CO2 + 2 H2O + 2 Cl2
Ag2O + Co = Ag + Co(O)3 =>
3 Ag2O + Co = 6 Ag + Co(O)3
H2SO4 + NaSO3 = HSO3 + Na2SO4 =>
H2SO4 + 2 NaSO3 = 2 HSO3 + Na2SO4
Cd(NH3)4 + CN = Cd(CN)4 + NH3 =>
Cd(NH3)4 + 4 CN = Cd(CN)4 + 4 NH3
Mg(s) + Cd(NO3)2(aq) = Cd(s) + Mg(NO3)2(aq) =>
Mg(s) + Cd(NO3)2(aq) = Cd(s) + Mg(NO3)2(aq)
CrOH2O = CrH2O2 =>
CrOH2O = CrH2O2
Hg + NaNO3 + H2SO4 = HgSO4 + NaNO2 + H2O =>
Hg + NaNO3 + H2SO4 = HgSO4 + NaNO2 + H2O
MnCl2 + KCl + H2O2 = KMnO4 + HCl + H2O =>
2 MnCl2 + 2 KCl + 5 H2O2 = 2 KMnO4 + 6 HCl + 2 H2O
NaOH + Al2O3 = H2O + NaAlO2 =>
2 NaOH + Al2O3 = H2O + 2 NaAlO2
Cu(NO3)2(aq) + K2S(aq) = K2(NO3)2(aq) + CuS(aq) =>
Cu(NO3)2(aq) + K2S(aq) = K2(NO3)2(aq) + CuS(aq)
ZnO + NaCl = NaO + ZnCl =>
ZnO + NaCl = NaO + ZnCl
NH3 + L2 = N1L6 + H2 =>
2 NH3 + 6 L2 = 2 N1L6 + 3 H2
Zn = Zn{2+} + e =>
Zn = Zn{2+} + 2e
I2 + O2 + F2 = IOF3 =>
I2 + O2 + 3 F2 = 2 IOF3
Be + Ba(OH)2 + H2O = Ba[Be(OH)4] + H2 =>
Be + Ba(OH)2 + 2 H2O = Ba[Be(OH)4] + H2
C6H5NO2 + Zn + NaOH = Na2ZnO2 + C6H5NH2 + H2O =>
C6H5NO2 + 3 Zn + 6 NaOH = 3 Na2ZnO2 + C6H5NH2 + 2 H2O
SnCl2 + HgCl3 = SnCl4 + Hg2Cl2 =>
2 SnCl2 + 2 HgCl3 = 2 SnCl4 + Hg2Cl2
H2 + P3 = H2P =>
3 H2 + P3 = 3 H2P
O6 = O8 =>
4 O6 = 3 O8
Ag + HNO3 + O2 = AgNO3 + H2O =>
4 Ag + 4 HNO3 + O2 = 4 AgNO3 + 2 H2O
NaOH + NaHSO3 = H2O + Na2SO3 =>
NaOH + NaHSO3 = H2O + Na2SO3
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
Na2SO3 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
5 Na2SO3 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 3 H2O
SiF6{-2} + H{+} = H2SiF6 =>
SiF6{-2} + 2 H{+} = H2SiF6
NaCl + AgC2H3O2 = NaC2 + H3 + O2 + AgCl =>
NaCl + AgC2H3O2 = NaC2 + H3 + O2 + AgCl
KNO3 + C6H12O6 = CO2 + H2O + KOH + N2O =>
6 KNO3 + C6H12O6 = 6 CO2 + 3 H2O + 6 KOH + 3 N2O
C8H19N3O2 + O2 = CO2 + H2O + NO2 =>
4 C8H19N3O2 + 59 O2 = 32 CO2 + 38 H2O + 12 NO2
Na3AsO3 + KOH + I2 = Na3AsO4 + KI + H2O =>
Na3AsO3 + 2 KOH + I2 = Na3AsO4 + 2 KI + H2O
IO3{-} + S2O3{2-} + H{+} = S4O6{2-} + I{-} + H2O =>
IO3{-} + 6 S2O3{2-} + 6 H{+} = 3 S4O6{2-} + I{-} + 3 H2O
Cu5FeS4 = Cu2S + FeS + S2 =>
4 Cu5FeS4 = 10 Cu2S + 4 FeS + S2
N2O4(g) + CO(g) = N2O(g) + CO2(g) =>
N2O4(g) + 3 CO(g) = N2O(g) + 3 CO2(g)
CsCIO + Be(HSO4)2 = Be(CIO)2 + Cs2SO4 + H2SO4 =>
2 CsCIO + Be(HSO4)2 = Be(CIO)2 + Cs2SO4 + H2SO4
CaCl2 + NHO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 NHO3 = Ca(NO3)2 + 2 HCl
ZnCl2 + Na2S = NaCl + ZnS =>
ZnCl2 + Na2S = 2 NaCl + ZnS
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
Co2S3 + HCl = CoCl3 + H2S =>
Co2S3 + 6 HCl = 2 CoCl3 + 3 H2S
La2O3(s) + H2O(i) = La(OH)3(ac) =>
La2O3(s) + 3 H2O(i) = 2 La(OH)3(ac)
XeF4 + H2 = Xe + HF =>
XeF4 + 2 H2 = Xe + 4 HF
K2CO3 + CuBr = KBr + Cu2CO3 =>
K2CO3 + 2 CuBr = 2 KBr + Cu2CO3
K + H2O = KOH + H =>
K + H2O = KOH + H
PbCrO4 + OH = Pb(OH)4 + CrO4 =>
PbCrO4 + 4 OH = Pb(OH)4 + CrO4
INaCl2 = NaICl2 =>
INaCl2 = NaICl2
SO2 + Na2CO3 = Na2SO3 + CO2 =>
SO2 + Na2CO3 = Na2SO3 + CO2
(NH4)6Mo7O24 + HCl + Na2S = Mo5O14 + S + NaCl + H2O + NH4Cl =>
5(NH4)6Mo7O24 + 44 HCl + 7 Na2S = 7 Mo5O14 + 7 S + 14 NaCl + 22 H2O + 30 NH4Cl
K2SO4(aq) + Ba(NO3)2(aq) = KNO3 + BaSO4 =>
K2SO4(aq) + Ba(NO3)2(aq) = 2 KNO3 + BaSO4
AlCe3 + KOH = Al(OH)3 + KCe =>
AlCe3 + 3 KOH = Al(OH)3 + 3 KCe
Na3PO4 + Ag2SO4 = Na2SO4 + Ag3PO4 =>
2 Na3PO4 + 3 Ag2SO4 = 3 Na2SO4 + 2 Ag3PO4
K2Cr2O7 + SnCl2 + H2SO4 = CrCl3 + Sn(SO4)2 + K2SO4 + H2O =>
K2Cr2O7 + 3 SnCl2 + 7 H2SO4 = 2 CrCl3 + 3 Sn(SO4)2 + K2SO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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