| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(CO3)2 = CaC2 + 3 O2
Al2(SO4)3(aq) + Ba(OH)2(aq) = Al(OH)3 + BaSO4 =>
Al2(SO4)3(aq) + 3 Ba(OH)2(aq) = 2 Al(OH)3 + 3 BaSO4
C5H10O2(l) + O2 = CO2(g) + H2O(g) =>
2 C5H10O2(l) + 13 O2 = 10 CO2(g) + 10 H2O(g)
AgCl + Al2(SO4)3 = AlCl3 + Ag2(SO4) =>
6 AgCl + Al2(SO4)3 = 2 AlCl3 + 3 Ag2(SO4)
Pb(NO3)2 + NaCl = Na(NO3)2 + PbCl =>
Pb(NO3)2 + NaCl = Na(NO3)2 + PbCl
CH2O + KMnO4 + H2SO4 = CH2O2 + K2SO4 + MnSO4 + H2O =>
5 CH2O + 2 KMnO4 + 3 H2SO4 = 5 CH2O2 + K2SO4 + 2 MnSO4 + 3 H2O
N + Br2 = NBr =>
2 N + Br2 = 2 NBr
V2O5 + HNO3 = VO2NO3 + H2O =>
V2O5 + 2 HNO3 = 2 VO2NO3 + H2O
Ag + CO3 = Ag2CO3 =>
2 Ag + CO3 = Ag2CO3
Pb(NO3)2(aq) + NaCl(s) = PbCl2(aq) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(s) = PbCl2(aq) + 2 NaNO3(aq)
PbCl2 + F2 = PbF2 + Cl2 =>
PbCl2 + F2 = PbF2 + Cl2
N2H4 + K2CrO4 = N2 + Cr(OH){-}4 + K + H2O + H{+} =>
2 N2H4 + K2CrO4 = 2 N2 + Cr(OH){-}4 + 2 K + 3 H2O + H{+}
CoCl3 + H2O = Cl + Co(H2O)6 =>
CoCl3 + 6 H2O = 3 Cl + Co(H2O)6
C5H5N + HCl = C5H6N + Cl =>
C5H5N + HCl = C5H6N + Cl
NO3 + SO2 = SO4 + NO2 =>
2 NO3 + SO2 = SO4 + 2 NO2
Ni(NO3)2 + Co(CH3COO)2 = NiCo2O4 + H2O + N + C + CO =>
Ni(NO3)2 + 2 Co(CH3COO)2 = NiCo2O4 + 6 H2O + 2 N + 4 C + 4 CO
CH4O + KMnO4 + H2SO4 = CH4O2 + K2SO4 + MnSO4 + H2O =>
5 CH4O + 2 KMnO4 + 3 H2SO4 = 5 CH4O2 + K2SO4 + 2 MnSO4 + 3 H2O
P + O4 = P4O10 =>
8 P + 5 O4 = 2 P4O10
SiO2 + F = SiF4 + O2 =>
SiO2 + 4 F = SiF4 + O2
HF + Na = HFNa =>
HF + Na = HFNa
C4H9Br + Na = NaBr + C4H9 =>
C4H9Br + Na = NaBr + C4H9
HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2 + H2O =>
2 HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2 + 2 H2O
Al(OH)3 + HF + NaOH = H2O + Na3AlF6 =>
Al(OH)3 + 6 HF + 3 NaOH = 6 H2O + Na3AlF6
Mg2 + HF = MgF2 + H2 =>
Mg2 + 4 HF = 2 MgF2 + 2 H2
(NH4)3PO4(aq) + Na2SO4(aq) = (NH4)2SO4 + Na3PO4 =>
2(NH4)3PO4(aq) + 3 Na2SO4(aq) = 3(NH4)2SO4 + 2 Na3PO4
HNO2 + NH4OH = NH4NO3 + H2O =>
4 HNO2 + 2 NH4OH = 3 NH4NO3 + H2O
Pb(OH)2 + OH{-} = Pb(OH)4{-2} =>
Pb(OH)2 + 2 OH{-} = Pb(OH)4{-2}
Al(OH)3 + LiBr = AlBr3 + Li(OH) =>
Al(OH)3 + 3 LiBr = AlBr3 + 3 Li(OH)
H2SiF6 + H2O = H2SiO3 + HF =>
H2SiF6 + 3 H2O = H2SiO3 + 6 HF
K + S + O = KSO =>
K + S + O = KSO
C6H5CH2CH3 + O2 = CO2 + H2O =>
2 C6H5CH2CH3 + 21 O2 = 16 CO2 + 10 H2O
Co2S3 = Co2 + S =>
Co2S3 = Co2 + 3 S
ClF + F2 = ClF3 =>
ClF + F2 = ClF3
C2H4(OH)2 + HCOOH = HCOOC2H4 + H2O =>
7 C2H4(OH)2 + 4 HCOOH = 6 HCOOC2H4 + 10 H2O
H2 + Lv = H2Lv =>
H2 + Lv = H2Lv
As2S2 + HNO3 = H3AsO4 + HHSO4 + H2O + NO2 =>
As2S2 + 22 HNO3 = 2 H3AsO4 + 2 HHSO4 + 6 H2O + 22 NO2
AlCl3 + Na3(PO4) = Al3(PO4)3 + NaCl =>
3 AlCl3 + 3 Na3(PO4) = Al3(PO4)3 + 9 NaCl
C9H8O4 + CH4O = C8H8O3 + H2O =>
7 C9H8O4 + 9 CH4O = 9 C8H8O3 + 10 H2O
Li2S(aq) + SrI2(aq) = LiI(aq) + SrS(aq) =>
Li2S(aq) + SrI2(aq) = 2 LiI(aq) + SrS(aq)
K2(CO3) + H2(SO4) = K2(SO4) + H2O + CO2 =>
K2(CO3) + H2(SO4) = K2(SO4) + H2O + CO2
(NH4)3PO4 + C4H6O4Ba = C2H7NO2 + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 C4H6O4Ba = 6 C2H7NO2 + Ba3(PO4)2
H2SO4 + LiOH = H2O + LiHSO4 =>
H2SO4 + LiOH = H2O + LiHSO4
K2CrO4 + NH3 + H2O = Cr(OH)3 + N2 + KOH =>
2 K2CrO4 + 2 NH3 + 2 H2O = 2 Cr(OH)3 + N2 + 4 KOH
Pt + F = PtF6 =>
Pt + 6 F = PtF6
CrO3 + C2H6O = Cr2O3 + CO2 + H2O =>
4 CrO3 + C2H6O = 2 Cr2O3 + 2 CO2 + 3 H2O
Be3N2 + H2O(l) = Be(OH)2 + NH3(g) =>
Be3N2 + 6 H2O(l) = 3 Be(OH)2 + 2 NH3(g)
C = C49 =>
49 C = C49
Al2(CO3)3 + HClO3 = Al(ClO3)3 + CO2 + H2O =>
Al2(CO3)3 + 6 HClO3 = 2 Al(ClO3)3 + 3 CO2 + 3 H2O
AlCl3 + Na3(PO4) = AlPO4 + NaCl =>
AlCl3 + Na3(PO4) = AlPO4 + 3 NaCl
C3H2Cl + O2 = CO2 + H2O + HCl =>
4 C3H2Cl + 13 O2 = 12 CO2 + 2 H2O + 4 HCl
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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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