| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + Pb(CH3COO)2 = PbCl3 + Fe(CH3COO)2
H2O + HBrO = OH + H2BrO =>
H2O + HBrO = OH + H2BrO
FeSO4 + HNO3 = FeSO4NO3 + NO + H2O =>
3 FeSO4 + 4 HNO3 = 3 FeSO4NO3 + NO + 2 H2O
NaCN + Na3[Ag(S2O3)2] = Na[Ag(CN)2] + Na2S2O3 =>
2 NaCN + Na3[Ag(S2O3)2] = Na[Ag(CN)2] + 2 Na2S2O3
BaCl2 + Cu(NO3)2 = Ba(NO3)2 + CuCl2 =>
BaCl2 + Cu(NO3)2 = Ba(NO3)2 + CuCl2
Cr + KClO4 = Cr2O3 + KCl =>
8 Cr + 3 KClO4 = 4 Cr2O3 + 3 KCl
Mn2O3 + HCl = Mn2Cl + H2O + Cl2 =>
2 Mn2O3 + 12 HCl = 2 Mn2Cl + 6 H2O + 5 Cl2
AlO3 + HCl + H2SO4 = Al2(SO4)3 + H2 + Cl2O =>
2 AlO3 + 12 HCl + 3 H2SO4 = Al2(SO4)3 + 9 H2 + 6 Cl2O
HCl(l) + NaHCO3(s) = NaCl(s) + H2O(g) + CO2(g) =>
HCl(l) + NaHCO3(s) = NaCl(s) + H2O(g) + CO2(g)
KI + H2SO4 = KHSO4 + SO2 + I2 + H2O =>
2 KI + 3 H2SO4 = 2 KHSO4 + SO2 + I2 + 2 H2O
C2H5COOH + Zn = (C2H5COO)Zn + H2 =>
2 C2H5COOH + 2 Zn = 2(C2H5COO)Zn + H2
KReO4 + H2 = Re + K(OH) + H2O =>
2 KReO4 + 7 H2 = 2 Re + 2 K(OH) + 6 H2O
CaClO3 + O2 = CaO3 + ClO2 =>
CaClO3 + O2 = CaO3 + ClO2
KMnO4 + C6H5CHO + H2SO4 = MnSO4 + C6H5COOH + K2SO4 + H2O =>
2 KMnO4 + 5 C6H5CHO + 3 H2SO4 = 2 MnSO4 + 5 C6H5COOH + K2SO4 + 3 H2O
H2O + ReO4{-} + IO{-} = IO3{-} + Re + OH{-} =>
2 H2O + 4 ReO4{-} + 7 IO{-} = 7 IO3{-} + 4 Re + 4 OH{-}
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
Sb(s) + Cl2(g) = SbCl6 =>
Sb(s) + 3 Cl2(g) = SbCl6
Cr(OH)2 + HCl = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O
CuCO3 + HP2O7 = Cu2P2O7 + CO3 + H =>
2 CuCO3 + HP2O7 = Cu2P2O7 + 2 CO3 + H
NiS + HI = NiI2 + H2S =>
NiS + 2 HI = NiI2 + H2S
(Ag)2O = Ag + O2 =>
2(Ag)2O = 4 Ag + O2
K + C = KC8 =>
K + 8 C = KC8
Na2S2O3 + Cl2 = Na2SO4 + S + NaCl =>
4 Na2S2O3 + Cl2 = 3 Na2SO4 + 5 S + 2 NaCl
WO + Th3P4 = W3P2 + Th2O4 =>
12 WO + 2 Th3P4 = 4 W3P2 + 3 Th2O4
FeS2 + CrCl = FeCl + CrS2 =>
FeS2 + CrCl = FeCl + CrS2
K2Cr2O7 + HCl + Na2SO3 = KCl + Cr2O3 + Na2SO4 + H2O =>
K2Cr2O7 + 2 HCl + 3 Na2SO3 = 2 KCl + Cr2O3 + 3 Na2SO4 + H2O
C2H4O + Ag(NH3)2OH = C2H4O2 + Ag + NH3 + H2O =>
C2H4O + 2 Ag(NH3)2OH = C2H4O2 + 2 Ag + 4 NH3 + H2O
Cl + Ag(NO)2 + H2O = AgCl + H(ClO)3 + H(NO)3 =>
21 Cl + 15 Ag(NO)2 + 6 H2O = 15 AgCl + 2 H(ClO)3 + 10 H(NO)3
CH3C(CH3)CH2 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
15 CH3C(CH3)CH2 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 8 MnSO4 + 4 K2SO4 + 12 H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
KI + Cu(NO3)2 = CuI + KNO3 + I2 =>
4 KI + 2 Cu(NO3)2 = 2 CuI + 4 KNO3 + I2
KMnO4 + H2SO4 + COOH = MnSO4 + CO2 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 COOH = 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O
Br = Br2 =>
2 Br = Br2
Hg(CN)2 + I2 = HgI2 + CIN =>
Hg(CN)2 + 2 I2 = HgI2 + 2 CIN
K2O + N + O2 = KNO3 =>
2 K2O + 4 N + 5 O2 = 4 KNO3
Co3O4 + Fe3O4 = CoFe2O4 =>
Co3O4 + 2 Fe3O4 = 3 CoFe2O4
BeF2 + K = BeK + F =>
BeF2 + K = BeK + 2 F
Sb2S3 + HNO3 = Sb2O5 + NO + H2SO4 + H2O =>
3 Sb2S3 + 28 HNO3 = 3 Sb2O5 + 28 NO + 9 H2SO4 + 5 H2O
MnO4{-} + OH{-} + SO3{2-} = MnO4{3-} + SO4{2-} + H2O =>
MnO4{-} + 2 OH{-} + SO3{2-} = MnO4{3-} + SO4{2-} + H2O
(KC)1O3 = (KC)1 + O2 =>
2(KC)1O3 = 2(KC)1 + 3 O2
Na + O2 = Na2O2(s) =>
2 Na + O2 = Na2O2(s)
S + HNO3 = H2O + H2SO4 + NO2 =>
S + 6 HNO3 = 2 H2O + H2SO4 + 6 NO2
NaClO + J2 + NaOH = NaCl + NaJO3 + H2O =>
5 NaClO + J2 + 2 NaOH = 5 NaCl + 2 NaJO3 + H2O
NaOH + Ni(NO3)3 = NaNO3 + Ni(OH)3 =>
3 NaOH + Ni(NO3)3 = 3 NaNO3 + Ni(OH)3
H2S + Fe(OH)3 = S3Fe2 + H2O =>
3 H2S + 2 Fe(OH)3 = S3Fe2 + 6 H2O
PbBr + O2 = PbO + Br2 =>
2 PbBr + O2 = 2 PbO + Br2
Ni2SO4 + Ca(OH)2 = Ni2(OH)2 + CaSO4 =>
Ni2SO4 + Ca(OH)2 = Ni2(OH)2 + CaSO4
P4 + Br = Br(P4)2 =>
2 P4 + Br = Br(P4)2
HClO2 + Cu = Cu(ClO2)2 + H =>
2 HClO2 + Cu = Cu(ClO2)2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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