| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2(aq) + 2 KNO3(aq) = Ca(NO3)2(aq) + 2 KCl(aq)
(NH4)2SO4 + Fe2O3 = Fe2(SO4)3 + H2O + NH3 =>
3(NH4)2SO4 + Fe2O3 = Fe2(SO4)3 + 3 H2O + 6 NH3
U + SnCl2 = SnU + Cl =>
U + SnCl2 = SnU + 2 Cl
Fe(NO3)3 + ZnSO4 = Fe2(SO4)3 + Zn(NO3)2 =>
2 Fe(NO3)3 + 3 ZnSO4 = Fe2(SO4)3 + 3 Zn(NO3)2
Na[BH4] + H2O = NaBO2 + H2 =>
Na[BH4] + 2 H2O = NaBO2 + 4 H2
Ca(s) + Br2(g) = CaBr2 =>
Ca(s) + Br2(g) = CaBr2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
KOH + ClF5 = KClO3 + KF + H2O =>
6 KOH + ClF5 = KClO3 + 5 KF + 3 H2O
H2O + H3PO4 = H3O{+} + PO4{3-} =>
3 H2O + H3PO4 = 3 H3O{+} + PO4{3-}
NaAlO2 = Na + Al + O =>
NaAlO2 = Na + Al + 2 O
H2CrO4 + NH4OH = H2O + CrO4(NH4)2 =>
H2CrO4 + 2 NH4OH = 2 H2O + CrO4(NH4)2
IK + H2O2 = KOH + I2 =>
2 IK + H2O2 = 2 KOH + I2
NaH + HCl = NaCl + H =>
NaH + HCl = NaCl + 2 H
VOSO4 + NaOH = Na2V4O9 + Na2SO4 + H2O =>
4 VOSO4 + 10 NaOH = Na2V4O9 + 4 Na2SO4 + 5 H2O
C6H5NH2 + H2SO4 + K2Cr2O7 = C6H5NH2O + K2SO4 + Cr2(SO4)3 + H2 =>
7 C6H5NH2 + 4 H2SO4 + K2Cr2O7 = 7 C6H5NH2O + K2SO4 + Cr2(SO4)3 + 4 H2
Ag(aq) + Cl = AgCl(s) =>
Ag(aq) + Cl = AgCl(s)
KClO3 + H2SO4 + KI = I2 + H2O + K2SO4 + KCl =>
KClO3 + 3 H2SO4 + 6 KI = 3 I2 + 3 H2O + 3 K2SO4 + KCl
Na2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 4 Na2SO4 + 4 H2O
Fe(s) + Cl2(aq) = FeCl2(aq) =>
Fe(s) + Cl2(aq) = FeCl2(aq)
CH3NH2 = CH3 + NH2 =>
CH3NH2 = CH3 + NH2
C2H2(g) + H2(g) = C2H4(g) =>
C2H2(g) + H2(g) = C2H4(g)
Zn(ClO4)2 + K2S = ZnS + KClO4 =>
Zn(ClO4)2 + K2S = ZnS + 2 KClO4
Mg + HIO3 = Mg(IO3)2 + H =>
Mg + 2 HIO3 = Mg(IO3)2 + 2 H
C6H6O + FeCl3 = Fe(C6H5O)3 + HCl =>
3 C6H6O + FeCl3 = Fe(C6H5O)3 + 3 HCl
CoCl3 + Mg(OH)2 = Co2O3 + HCl + MgCl2 =>
4 CoCl3 + 3 Mg(OH)2 = 2 Co2O3 + 6 HCl + 3 MgCl2
Al + NaOH + H2O = Na((Al(OH)4)) + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na((Al(OH)4)) + 3 H2
H2O2(aq) + MnO2(catalyst) = H2Mn + O4 =>
H2O2(aq) + MnO2(catalyst) = H2Mn + O4
Cu(NO3)2 + K(OH) = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 K(OH) = Cu(OH)2 + 2 KNO3
Ba + HI = BaHI =>
Ba + HI = BaHI
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag(NO3) + KCl = AgCl + KNO3 =>
Ag(NO3) + KCl = AgCl + KNO3
HCHO + H2O = HCOOH + H2 =>
HCHO + H2O = HCOOH + H2
SeO2 + O2 = SeO3 =>
2 SeO2 + O2 = 2 SeO3
Si2 + H2O = SiO2 + H2 =>
Si2 + 4 H2O = 2 SiO2 + 4 H2
K2CrO4 + Pb(CH3CO2)2 = KCH3CO2 + PbCrO4 =>
K2CrO4 + Pb(CH3CO2)2 = 2 KCH3CO2 + PbCrO4
Fe + PO4 = Fe3(PO4)2 =>
3 Fe + 2 PO4 = Fe3(PO4)2
BaCl2(aq) + Ca(OH)2(aq) = Ba(OH)2 + CaCl2 =>
BaCl2(aq) + Ca(OH)2(aq) = Ba(OH)2 + CaCl2
Ga2O3 + Al = Al2O3 + Ga =>
Ga2O3 + 2 Al = Al2O3 + 2 Ga
K + N3 = KN3 =>
K + N3 = KN3
CuSO4(s) = CuO(s) + SO3(g) =>
CuSO4(s) = CuO(s) + SO3(g)
Fe(C5H5)2 + C4H6O3 = Fe(C5H5)(C5H4COCH3) + CH3COOH =>
Fe(C5H5)2 + C4H6O3 = Fe(C5H5)(C5H4COCH3) + CH3COOH
Zn = Zn{2+} + {-} =>
Zn = Zn{2+} + 2e
PbSO4 + CH3COOH = H2SO4 + (CH3COO)2Pb =>
PbSO4 + 2 CH3COOH = H2SO4 + (CH3COO)2Pb
Cl2 + Li2S = Li + Cl2S =>
Cl2 + Li2S = 2 Li + Cl2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4 + H2O = CO + H21111 =>
7037 CH4 + 7037 H2O = 7037 CO + 2 H21111
CaS(s) + HNO3(aq) = Ca(NO3)2 + H2S =>
CaS(s) + 2 HNO3(aq) = Ca(NO3)2 + H2S
FeCl3 + K2[Fe(CN)6] = Fe2[Fe(CN)6]3 + KCl =>
2 FeCl3 + 3 K2[Fe(CN)6] = Fe2[Fe(CN)6]3 + 6 KCl
Ag(aq) + SO4(aq) = AgSO4(s) =>
Ag(aq) + SO4(aq) = AgSO4(s)
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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