| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe{2+} + 3 Mg{2+} + 2 Ca{2+} + 7 Si{4+} + 2 Al{3+} + 22 O{2-} + 2 OH{-} = Ca2FeMg3Al2Si7O22(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SO4(aq) + BaCl2(g) = Na2Cl2 + SO4Ba =>
Na2SO4(aq) + BaCl2(g) = Na2Cl2 + SO4Ba
Fe + Fe(CN)6 = Fe4(Fe(CN)6)3 =>
4 Fe + 3 Fe(CN)6 = Fe4(Fe(CN)6)3
HCl + CH4N2O + CH4O + C6H8O7 = C12H14Cl2N2 + H2O =>
6 HCl + 3 CH4N2O + 21 CH4O + 2 C6H8O7 = 3 C12H14Cl2N2 + 38 H2O
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
C6H5CO2CH3 + HNO3 + H2SO4 = C8H7NO4 + HSO4{-} + H3O{+} =>
C6H5CO2CH3 + HNO3 + H2SO4 = C8H7NO4 + HSO4{-} + H3O{+}
CH3CCH + NaNH2 = CH3CCH2 + NaNH =>
CH3CCH + NaNH2 = CH3CCH2 + NaNH
CS2 + O2(g) = CO2 + SO =>
CS2 + 2 O2(g) = CO2 + 2 SO
Na(OH)2 + Ba(NO3)2 = Ba(OH)2 + Na(NO3)2 =>
Na(OH)2 + Ba(NO3)2 = Ba(OH)2 + Na(NO3)2
Ca3Fe2(SiO4)3 = Ca + Fe + Si + O =>
Ca3Fe2(SiO4)3 = 3 Ca + 2 Fe + 3 Si + 12 O
KMnO4 + SbCl3 + HCl = KCl + MnCl2 + SbCl5 + H2O =>
2 KMnO4 + 5 SbCl3 + 16 HCl = 2 KCl + 2 MnCl2 + 5 SbCl5 + 8 H2O
Fe(s) + NaSCN = FeSCN + Na =>
Fe(s) + NaSCN = FeSCN + Na
C9N2H6O2 + O2 = NO2 + CO2 + H2O =>
2 C9N2H6O2 + 23 O2 = 4 NO2 + 18 CO2 + 6 H2O
K2PtCl4(aq) + NH3(aq) = Pt(NH3)2Cl2(aq) + KCl(aq) =>
K2PtCl4(aq) + 2 NH3(aq) = Pt(NH3)2Cl2(aq) + 2 KCl(aq)
HF + CsOH = H2O + CsF =>
HF + CsOH = H2O + CsF
Fe(NO3)3 + NaHCO3 = Fe(OH)3 + NaNO3 + CO2 =>
Fe(NO3)3 + 3 NaHCO3 = Fe(OH)3 + 3 NaNO3 + 3 CO2
CrCl3 + NaCO3 = Cr(CO3)3 + NaCl =>
CrCl3 + 3 NaCO3 = Cr(CO3)3 + 3 NaCl
HNO2 + KMnO4 + KOH = KNO3 + MnO2 + H2O =>
3 HNO2 + 2 KMnO4 + KOH = 3 KNO3 + 2 MnO2 + 2 H2O
As2S3 + HCl + HNO3 = AsCl5 + H2SO4 + NO + H2O =>
3 As2S3 + 30 HCl + 28 HNO3 = 6 AsCl5 + 9 H2SO4 + 28 NO + 20 H2O
H2SO4 + Pb(OH)2 = Pb(SO4) + H2O =>
H2SO4 + Pb(OH)2 = Pb(SO4) + 2 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
[NH4]2HPO4 + NaOH = NH3 + H2O + Na3PO4 =>
[NH4]2HPO4 + 3 NaOH = 2 NH3 + 3 H2O + Na3PO4
MnCl2 + KI = KCl + MnI2 =>
MnCl2 + 2 KI = 2 KCl + MnI2
KCl + NaF = KFNaCl =>
KCl + NaF = KFNaCl
C6H4(OH)2(aq) + O2(g) = C6H4O2(aq) + H2O(l) =>
2 C6H4(OH)2(aq) + O2(g) = 2 C6H4O2(aq) + 2 H2O(l)
P + O2 = PO5 =>
2 P + 5 O2 = 2 PO5
K2Cr2O7 + Cr2Cl2 + HCl = KCl + CrCl3 + H2O =>
2 K2Cr2O7 + 3 Cr2Cl2 + 28 HCl = 4 KCl + 10 CrCl3 + 14 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaO + CO2 = Na2CO3 + O2 =>
4 NaO + 2 CO2 = 2 Na2CO3 + O2
Ge + H = GeH =>
Ge + H = GeH
Sr(NO3)2(aq) + KI(aq) = KNO3 + SrI2 =>
Sr(NO3)2(aq) + 2 KI(aq) = 2 KNO3 + SrI2
Na2SO4 + AgNO3 = Ag2SO4 + NO3 + Na =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NO3 + 2 Na
C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
HNO3 + N2S = NO + S + H2O =>
4 HNO3 + 3 N2S = 10 NO + 3 S + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + MnSO4 + H2O + K2SO4 =>
10 K4Fe(CN)6 + 122 KMnO4 + 218 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 HNO3 + 122 MnSO4 + 188 H2O + 81 K2SO4
NiSO4 + Al(NO3)3 = Ni(NO3)2 + Al2(SO4)3 =>
3 NiSO4 + 2 Al(NO3)3 = 3 Ni(NO3)2 + Al2(SO4)3
Al + (OH)3 = Al(OH)3 =>
Al + (OH)3 = Al(OH)3
Ar + H = HAr =>
Ar + H = HAr
Ba(OH)2 + Ca(oh)2 = Ba(oh)2 + Ca(OH)2 =>
2 Ba(OH)2 + Ca(oh)2 = Ba(oh)2 + 2 Ca(OH)2
NaNO2 + K2Cr2O7 + H2SO4 = NaNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 NaNO2 + K2Cr2O7 + 4 H2SO4 = 3 NaNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Ni + CaSO4 = Ni(SO4)2 + Ca =>
Ni + 2 CaSO4 = Ni(SO4)2 + 2 Ca
CsI + Br = CsBr + I =>
CsI + Br = CsBr + I
H2O2 + K3[Fe(CN)6] = O2 + K4[Fe(CN)6] + K2H2[Fe(CN)6] =>
H2O2 + 2 K3[Fe(CN)6] = O2 + K4[Fe(CN)6] + K2H2[Fe(CN)6]
ICl + NaOH = NaCl + NaOI + H2O =>
ICl + 2 NaOH = NaCl + NaOI + H2O
NH4Br + NaOH = NH4OH + NaBr =>
NH4Br + NaOH = NH4OH + NaBr
H2C2O4 + NaOH = NaHC2O4H2O =>
H2C2O4 + NaOH = NaHC2O4H2O
KJ + KJO3 + H2SO4 = K2SO4 + H2O + J2 =>
5 KJ + KJO3 + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 J2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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