| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 5 O2 = 2 P2O5
Na3PO4 + Na2S2 + H2O = Na2HPO3 + Na2SO4 + H2 =>
2 Na3PO4 + Na2S2 + 6 H2O = 2 Na2HPO3 + 2 Na2SO4 + 5 H2
N + HF = NF2 + H2 =>
N + 2 HF = NF2 + H2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Na2SiO3 + NH4Cl = NH4 + NaCl + SiO3 =>
Na2SiO3 + 2 NH4Cl = 2 NH4 + 2 NaCl + SiO3
NaOHSO3 = NaHSO4 =>
NaOHSO3 = NaHSO4
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
C6H5CH3 + HBr2 = C6H2Br3 + HBr =>
6 C6H5CH3 + 55 HBr2 = 7 C6H2Br3 + 89 HBr
CI2 + K = KCI2 =>
CI2 + K = KCI2
BaCO3ZnSO4 = ZnCO3BaSO4 =>
BaCO3ZnSO4 = ZnCO3BaSO4
NaC2H3O2 = Na + C2 + H3 + O2 =>
NaC2H3O2 = Na + C2 + H3 + O2
KOH(aq) + H3PO4(aq) = H3OH(aq) + KPO4(s) =>
KOH(aq) + H3PO4(aq) = H3OH(aq) + KPO4(s)
ZrO(OH)2 + SO3{2-}OH{-} = Zr + SO4{2-} + H2O =>
ZrO(OH)2 + 2 SO3{2-}OH{-} = Zr + 2 SO4{2-} + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C9H8O4 + CH2Cl2 = C9H7O4Cl + CH3Cl =>
C9H8O4 + CH2Cl2 = C9H7O4Cl + CH3Cl
CrBr = Cr + Br =>
CrBr = Cr + Br
CH3CH2OH + HCl = CH3CH2Cl + H2O =>
CH3CH2OH + HCl = CH3CH2Cl + H2O
Fe{3+} + HCl = FeCl3 + H{+} =>
Fe{3+} + 3 HCl = FeCl3 + 3 H{+}
Al2S3 + C = Al + SC =>
Al2S3 + 3 C = 2 Al + 3 SC
Ag(NH3)2 + KI = AgI + NH3 + K =>
Ag(NH3)2 + KI = AgI + 2 NH3 + K
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
Cn2O3 + HCl = CnCl2 + Cl2 + H2O =>
Cn2O3 + 6 HCl = 2 CnCl2 + Cl2 + 3 H2O
FeCl2 + HNO3 = Fe(NO3)3 + N2O + H2O + HCl =>
8 FeCl2 + 26 HNO3 = 8 Fe(NO3)3 + N2O + 5 H2O + 16 HCl
Ag + Ca(NO3)2 = Ag(NO3) + Ca =>
2 Ag + Ca(NO3)2 = 2 Ag(NO3) + Ca
C4H7COOH + O2 = H2O + CO =>
2 C4H7COOH + 7 O2 = 8 H2O + 10 CO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2SO4(aq) + SrCO3 = SrSO4 + H2O + CO2 =>
H2SO4(aq) + SrCO3 = SrSO4 + H2O + CO2
Al2O3 + C(s) + Cl2(g) = AlCl3(s) + CO(g) =>
Al2O3 + 3 C(s) + 3 Cl2(g) = 2 AlCl3(s) + 3 CO(g)
CuSO4(aq) + KOH = Cu(OH)2 + K2SO4 =>
CuSO4(aq) + 2 KOH = Cu(OH)2 + K2SO4
BaCl2(aq) + K2CO3(aq) = BaCO3(aq) + KCl(aq) =>
BaCl2(aq) + K2CO3(aq) = BaCO3(aq) + 2 KCl(aq)
Fe + Fe2O3 + V2O3 = Fe12V18O40 =>
10 Fe + 13 Fe2O3 + 27 V2O3 = 3 Fe12V18O40
K4ZrO4 + FeCl3 = Fe4(ZrO4)3 + KCl =>
3 K4ZrO4 + 4 FeCl3 = Fe4(ZrO4)3 + 12 KCl
Na2O + KOH = K2O + NaOH =>
Na2O + 2 KOH = K2O + 2 NaOH
Tl + OH = Tl(OH)3 =>
Tl + 3 OH = Tl(OH)3
OH + Y = YOH =>
OH + Y = YOH
RuN + LiNO3 = LiNRuNO3 =>
RuN + LiNO3 = LiNRuNO3
H6C2O + O2 = CO2(g) + H2O(g) =>
H6C2O + 3 O2 = 2 CO2(g) + 3 H2O(g)
Na(OH) + Al(NO3)3 = Al(OH)3 + NaNO3 =>
3 Na(OH) + Al(NO3)3 = Al(OH)3 + 3 NaNO3
CO(NH3)2 + O2 = CO2 + H2O + NO =>
CO(NH3)2 + 3 O2 = CO2 + 3 H2O + 2 NO
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
Al(OH)3 + HBrO + H2CO3 = AlBrOCO3 + H2O =>
Al(OH)3 + HBrO + H2CO3 = AlBrOCO3 + 3 H2O
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al + Cu2(SO4)2 = Cu + Al2(SO4)2 =>
2 Al + Cu2(SO4)2 = 2 Cu + Al2(SO4)2
HgSO4 + Na3C6H5O7 + H2O = H2 + Na2SO4 + Hg + H2CO3 =>
3 HgSO4 + 2 Na3C6H5O7 + 22 H2O = 15 H2 + 3 Na2SO4 + 3 Hg + 12 H2CO3
NO2 + H2O = HN02 + HNO3 =>
11 NO2 + 5 H2O = HN02 + 9 HNO3
AlCl3 = Al(s) + Cl2(l) =>
2 AlCl3 = 2 Al(s) + 3 Cl2(l)
SiO2 + H2SO4 = Si(SO4)2 + H2O =>
SiO2 + 2 H2SO4 = Si(SO4)2 + 2 H2O
Sb2O3 + KMnO4 + HCl = Sb2O5 + MnCl2 + KCl + H2O =>
5 Sb2O3 + 4 KMnO4 + 12 HCl = 5 Sb2O5 + 4 MnCl2 + 4 KCl + 6 H2O
Ba(NO3)2(aq) + NH2SO3H(aq) + H2O = BaSO4(S) + NH4NO3(aq) + HNO3(aq) =>
4 Ba(NO3)2(aq) + 8 NH2SO3H(aq) + H2O = 4 BaSO4(S) + 5 NH4NO3(aq) + 6 HNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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