| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 12 H2O = H2SO4*12H2O
NaPO4 + CuSO4 = Cu(PO4)2 + Na2SO4 =>
2 NaPO4 + CuSO4 = Cu(PO4)2 + Na2SO4
K2CO3 + H2S = K2S + CO2 + H2O =>
K2CO3 + H2S = K2S + CO2 + H2O
SO3 + KOH = K2SO4*H2O =>
SO3 + 2 KOH = K2SO4*H2O
AeCe3 + NaOH = Ae(OH)3 + NaCe =>
AeCe3 + 3 NaOH = Ae(OH)3 + 3 NaCe
FeO + KMnO4 + KOH = Fe2O3 + K2MnO2 + H2O =>
10 FeO + 2 KMnO4 + 2 KOH = 5 Fe2O3 + 2 K2MnO2 + H2O
CrCl2 + O2 + KOH + H2O = K3[Cr(OH)6] + KCl =>
4 CrCl2 + O2 + 20 KOH + 2 H2O = 4 K3[Cr(OH)6] + 8 KCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ru + O = RuO2 =>
Ru + 2 O = RuO2
Mg + HNO = Mg(NO) + H =>
Mg + HNO = Mg(NO) + H
NaOH + Cl2 + S = NaCl + Na2SO4 + H2O =>
8 NaOH + 3 Cl2 + S = 6 NaCl + Na2SO4 + 4 H2O
AlBr3(aq) + Zn(s) = Al(s) + ZnBr2(aq) =>
2 AlBr3(aq) + 3 Zn(s) = 2 Al(s) + 3 ZnBr2(aq)
K4FeCN6 + FeCl3 + HCl = FeFeCN6 + KCl + H2 =>
2 K4FeCN6 + 2 FeCl3 + 2 HCl = 2 FeFeCN6 + 8 KCl + H2
CH3COONaHCl = NaClCH4CO2 =>
CH3COONaHCl = NaClCH4CO2
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
N2H4 + H2O2 = N2 + H2O = N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
MoO3 + H2 = MoO2 + H2O =>
MoO3 + H2 = MoO2 + H2O
AgNO3 + H2O = Ag(OH) + HNO3 =>
AgNO3 + H2O = Ag(OH) + HNO3
CuSO4 + AlCl3 = CuCl3 + AlSO4 =>
CuSO4 + AlCl3 = CuCl3 + AlSO4
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
HCOOH + KHCOO = H2O + KCHO + CO2 =>
HCOOH + KHCOO = H2O + KCHO + CO2
Zn + HNO3 = Zn(NO3) + NH + H2O =>
6 Zn + 7 HNO3 = 6 Zn(NO3) + NH + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgH2S = H2AgS =>
AgH2S = H2AgS
K4FeCN6 + FeCl2 + HCl = FeFeCN6 + KCl + H2 =>
K4FeCN6 + FeCl2 + 2 HCl = FeFeCN6 + 4 KCl + H2
C7H16 + Br2 = C7H15Br + HBr =>
C7H16 + Br2 = C7H15Br + HBr
C3H6O3 + Na2CO3 = CO2 + H2O + Na2CO =>
C3H6O3 + 3 Na2CO3 = 3 CO2 + 3 H2O + 3 Na2CO
HIO3(aq) + FeI2(aq) + HCl(aq) = FeCl3(aq) + ICl(g) + H2O(l) =>
5 HIO3(aq) + 4 FeI2(aq) + 25 HCl(aq) = 4 FeCl3(aq) + 13 ICl(g) + 15 H2O(l)
As2Se3 + HNO3 + H2O = NH2OH + H3AsO4 + H2SeO4 =>
3 As2Se3 + 14 HNO3 + 32 H2O = 14 NH2OH + 6 H3AsO4 + 9 H2SeO4
HNO3(s) + Mg(OH)2(aq) = H2O(l) + Mg(NO3)2(aq) =>
2 HNO3(s) + Mg(OH)2(aq) = 2 H2O(l) + Mg(NO3)2(aq)
NaCO3 = Na + O2 + CO2 =>
2 NaCO3 = 2 Na + O2 + 2 CO2
Cr + H2O = Cr(OH)3 + H =>
Cr + 3 H2O = Cr(OH)3 + 3 H
C2H4O2 + Cu = CuOH + CH =>
C2H4O2 + 2 Cu = 2 CuOH + 2 CH
Eu2O3 + NiO + MnO2 + La2O3 = Eu15La5Ni10Mn10O60 =>
15 Eu2O3 + 20 NiO + 20 MnO2 + 5 La2O3 = 2 Eu15La5Ni10Mn10O60
Cr + H2O = Cr(OH)3 + H =>
Cr + 3 H2O = Cr(OH)3 + 3 H
CaOCl2 + HCl = CaCl + H2O + Cl2 =>
2 CaOCl2 + 4 HCl = 2 CaCl + 2 H2O + 3 Cl2
(C6H5CO)2 + NaBH4 = (C6H5COH)2 + NaBH2 =>
(C6H5CO)2 + NaBH4 = (C6H5COH)2 + NaBH2
IO3 + SO3 = I2 + SO4 =>
2 IO3 + 6 SO3 = I2 + 6 SO4
K + ClO3 = KClO3 =>
K + ClO3 = KClO3
I2 + Ba(OH)2 = Ba(IO3)2 + BaI2 + H2O =>
6 I2 + 6 Ba(OH)2 = Ba(IO3)2 + 5 BaI2 + 6 H2O
Be(OH)2 + HNO3 = Be(NO3)2 + H2(OH)2 =>
Be(OH)2 + 2 HNO3 = Be(NO3)2 + H2(OH)2
NH4Cl + CH2O = CH3N*HCl + H2O =>
NH4Cl + CH2O = CH3N*HCl + H2O
NaOH + Cl2 + S = NaCl + Na2SO4 + H2O =>
8 NaOH + 3 Cl2 + S = 6 NaCl + Na2SO4 + 4 H2O
KI + KClO3 = KIO3 + KCl =>
KI + KClO3 = KIO3 + KCl
K3FeCN6 + FeCl2 + HCl = FeFeCN6 + KCl + H2 =>
2 K3FeCN6 + 2 FeCl2 + 2 HCl = 2 FeFeCN6 + 6 KCl + H2
KI + KClO3 = KIO3 + KCl =>
KI + KClO3 = KIO3 + KCl
NaCl = Na + Cl2 = =>
2 NaCl = 2 Na + Cl2
(K2)CO3 + HCl = KCl + H2O + CO2 =>
(K2)CO3 + 2 HCl = 2 KCl + H2O + CO2
Cl2 + LiI = LiCl + I2 =>
Cl2 + 2 LiI = 2 LiCl + I2
Co + OH = Co(OH)3 =>
Co + 3 OH = Co(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/26/24
Équations équilibrées sur09/25/23
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