| Équations équilibrées la veille | Équations équilibrées le lendemain |
BH3 + PCl3 = BH3{-} + PCl3{+}
Fe + C = FeC7 =>
Fe + 7 C = FeC7
C33H67OH + O2 = CO2 + H2O =>
2 C33H67OH + 99 O2 = 66 CO2 + 68 H2O
KSO4 + H2O = HSO4 + KOH =>
KSO4 + H2O = HSO4 + KOH
PbF2 + K2SO4 = PbSO4 + KF =>
PbF2 + K2SO4 = PbSO4 + 2 KF
K2[Co(SCN)4] + KCl + H2O = [Co(H2O)4]Cl2 + KSCN =>
K2[Co(SCN)4] + 2 KCl + 4 H2O = [Co(H2O)4]Cl2 + 4 KSCN
MgH2O = H2MgO =>
MgH2O = H2MgO
NaCl(s) + H2SO4(aq) = Na2SO4 + HCl =>
2 NaCl(s) + H2SO4(aq) = Na2SO4 + 2 HCl
SO3{2-} + I3{-} + H2O = SO4{2-} + I{-} + H{+} =>
SO3{2-} + I3{-} + H2O = SO4{2-} + 3 I{-} + 2 H{+}
Fe(OH)2 + (NH4)2SO4 = NH4OH + FeSO4 =>
Fe(OH)2 + (NH4)2SO4 = 2 NH4OH + FeSO4
Fe3O4 + H2SO4 = FeSO4 + Fe(SO4)3 + H2O =>
2 Fe3O4 + 8 H2SO4 = 5 FeSO4 + Fe(SO4)3 + 8 H2O
C6H5OH + HCl = C6H2Cl3OH + H2 =>
C6H5OH + 3 HCl = C6H2Cl3OH + 3 H2
Fe2 + NaOH = Fe(NaOH) =>
Fe2 + 2 NaOH = 2 Fe(NaOH)
NaClO3 + MnO2 + H2SO4 = Cl2 + MnO4 + NaSO4 + H2O =>
2 NaClO3 + 2 MnO2 + 2 H2SO4 = Cl2 + 2 MnO4 + 2 NaSO4 + 2 H2O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
(Nh4)2SO4 + NaCl = Nh4Cl + Na2SO4 =>
(Nh4)2SO4 + 2 NaCl = 2 Nh4Cl + Na2SO4
Li3N + H2SO4 = NH3 + Li2SO4 =>
2 Li3N + 3 H2SO4 = 2 NH3 + 3 Li2SO4
HCOOH + K2O = HCOOK + H2O =>
2 HCOOH + K2O = 2 HCOOK + H2O
Ag + NaCl = AgCl + Na =>
Ag + NaCl = AgCl + Na
CH2(OH)CH2(OH) + KMnO4 + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H2O =>
5 CH2(OH)CH2(OH) + 8 KMnO4 + 12 H2SO4 = 5(COOH)2 + 8 MnSO4 + 4 K2SO4 + 22 H2O
Au + HBr = AuBr3 + H =>
Au + 3 HBr = AuBr3 + 3 H
Cr + H2SO4 = CrHSO4 + H2 =>
2 Cr + 2 H2SO4 = 2 CrHSO4 + H2
Ca(CH3COO)2 + H2O = CaO + CH3COOH =>
Ca(CH3COO)2 + H2O = CaO + 2 CH3COOH
MH2 + O2 = MH2O =>
2 MH2 + O2 = 2 MH2O
BaO + Ca(OH)2 = Ba(OH)2 + CaO =>
BaO + Ca(OH)2 = Ba(OH)2 + CaO
H2Cr2O7 + HI = CrI3 + I2 + H2O =>
H2Cr2O7 + 12 HI = 2 CrI3 + 3 I2 + 7 H2O
Al + Pb2O4 = Al2O3 + Pb =>
8 Al + 3 Pb2O4 = 4 Al2O3 + 6 Pb
Ba(MnO4)2 = BaMnO4 + MnO2 + O2 =>
Ba(MnO4)2 = BaMnO4 + MnO2 + O2
NiO + HNO3 = Ni(NO3)2 + H2O =>
NiO + 2 HNO3 = Ni(NO3)2 + H2O
Ca3(PO4)2 + HCl = CaHCl + PO4 =>
Ca3(PO4)2 + 3 HCl = 3 CaHCl + 2 PO4
Fe + HCe = FeCe + H2 =>
2 Fe + 2 HCe = 2 FeCe + H2
Be(NO3)2 + KOH = KNO3 + Be(OH)2 =>
Be(NO3)2 + 2 KOH = 2 KNO3 + Be(OH)2
Li + CO2 + H2O = LiHCO3 + H3 =>
3 Li + 3 CO2 + 3 H2O = 3 LiHCO3 + H3
H2Cr2O7 + HI = CrI3 + I2 + H2O =>
H2Cr2O7 + 12 HI = 2 CrI3 + 3 I2 + 7 H2O
FeCl3 + Hg(NO3) = Fe(NO3)3 + HgCl =>
FeCl3 + 3 Hg(NO3) = Fe(NO3)3 + 3 HgCl
K + Au2S = K2S + Au =>
2 K + Au2S = K2S + 2 Au
Mn(OH)2 = Mn3O4 + H2O + H{+} + e =>
3 Mn(OH)2 = Mn3O4 + 2 H2O + 2 H{+} + 2e
C5H12 + KMnO4 + H2O = CH2(OH)C(OH)CH2CH3 + MnO2 + KOH =>
12 C5H12 + 23 KMnO4 + 7 H2O = 15 CH2(OH)C(OH)CH2CH3 + 23 MnO2 + 23 KOH
C6H5NO3 + HCl + Zn = ZnCl2 + H2O + C6H5NH2 =>
C6H5NO3 + 8 HCl + 4 Zn = 4 ZnCl2 + 3 H2O + C6H5NH2
NiO + HNO3 = Ni(NO3)2 + H2O =>
NiO + 2 HNO3 = Ni(NO3)2 + H2O
Na(NO3) + PbO = Pb(NO3)2 + Na2O =>
2 Na(NO3) + PbO = Pb(NO3)2 + Na2O
K2Cr2O7 + NaBr + HNO3 = Cr(NO3)3 + Br2 + NaNO3 + H2O + KBr =>
K2Cr2O7 + 8 NaBr + 14 HNO3 = 2 Cr(NO3)3 + 3 Br2 + 8 NaNO3 + 7 H2O + 2 KBr
Ba(NO3)2 + (CrOH)2SO4 + H2O = Cr(OH)3 + (Cr(OH)2)2SO4 + BaSO4 + NH4HSO4 =>
Ba(NO3)2 + 8(CrOH)2SO4 + 16 H2O = 6 Cr(OH)3 + 5(Cr(OH)2)2SO4 + BaSO4 + 2 NH4HSO4
Na3PO3 + H2O = Na3O + H2PO3 =>
Na3PO3 + H2O = Na3O + H2PO3
CrCl3 + K2CO3 + H2O = KHCO3 + Cr(OH)3 + KCl =>
CrCl3 + 3 K2CO3 + 3 H2O = 3 KHCO3 + Cr(OH)3 + 3 KCl
KJ + H2SO4 = J2 + H2S + K2HSO4 + H2O =>
16 KJ + 9 H2SO4 = 8 J2 + H2S + 8 K2HSO4 + 4 H2O
C4H9Cl + KOH = C4H10O + KCl =>
C4H9Cl + KOH = C4H10O + KCl
CH3CH2NHCH2CH3 + O2 = CO2 + N2 + H2O =>
4 CH3CH2NHCH2CH3 + 27 O2 = 16 CO2 + 2 N2 + 22 H2O
K2SiO3 + Cu(NO3)2 = CuSiO3 + KNO3 =>
K2SiO3 + Cu(NO3)2 = CuSiO3 + 2 KNO3
Cs + HNO3 = CsNO3 + NH4NO3 + H2O =>
8 Cs + 10 HNO3 = 8 CsNO3 + NH4NO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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