| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ca + 2 C = Ca4C2
HCN + Cu + SO4 = H2SO4 + Cu(CN)2 =>
2 HCN + Cu + SO4 = H2SO4 + Cu(CN)2
C(F4)2 + Br2 = C(Br4)2 + F2 =>
C(F4)2 + 4 Br2 = C(Br4)2 + 4 F2
Ce(OH)4 + HNO3 + NH4NO3 = (NH4)2[Ce(NO3)6] + H2O =>
Ce(OH)4 + 4 HNO3 + 2 NH4NO3 = (NH4)2[Ce(NO3)6] + 4 H2O
Pr6O11 + Ca = CaO + Pr =>
Pr6O11 + 11 Ca = 11 CaO + 6 Pr
HNO3 + CH3CH2COOH = CH3CH2CONO3 + H2O =>
HNO3 + CH3CH2COOH = CH3CH2CONO3 + H2O
Na + H2O = Na(OH) + H3 =>
3 Na + 3 H2O = 3 Na(OH) + H3
Ga2(C204)3 = Ga{3+} + C204{2-} =>
Ga2(C204)3 = 2 Ga{3+} + 3 C204{2-}
Cu(s) + Zn(NO3)2(s) = Cu(NO3)2(s) + Zn(s) =>
Cu(s) + Zn(NO3)2(s) = Cu(NO3)2(s) + Zn(s)
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
CH3CH2CHOHCH3 + O2 = CH3CH2COCH3 + H2O =>
2 CH3CH2CHOHCH3 + O2 = 2 CH3CH2COCH3 + 2 H2O
Na3N(s) = Na(s) + N2(g) =>
2 Na3N(s) = 6 Na(s) + N2(g)
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
Cr2O7 + H = Cr + H2O =>
Cr2O7 + 14 H = 2 Cr + 7 H2O
C3H6O + KMnO4 + H2SO4 = C3H4O3 + K2SO4 + MnSO4 + H2O =>
5 C3H6O + 6 KMnO4 + 9 H2SO4 = 5 C3H4O3 + 3 K2SO4 + 6 MnSO4 + 14 H2O
FeSO4 + HIO3 + H2SO4 = Fe2(SO4)3 + I + H2O =>
10 FeSO4 + 2 HIO3 + 5 H2SO4 = 5 Fe2(SO4)3 + 2 I + 6 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Au2S3 + H = Au + H2S =>
Au2S3 + 6 H = 2 Au + 3 H2S
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
C18H34O2 + O2 = CO2 + H2O =>
2 C18H34O2 + 51 O2 = 36 CO2 + 34 H2O
Cs + KOH = CsOH + K =>
Cs + KOH = CsOH + K
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Li2S + O2 = Li + SO2 =>
Li2S + O2 = 2 Li + SO2
AlBr3 + NaOH = NaBr3 + AlOH =>
AlBr3 + NaOH = NaBr3 + AlOH
H2O(aq) + N2O3 = HNO2 =>
H2O(aq) + N2O3 = 2 HNO2
K2O + NaOH = Na2O + KOH =>
K2O + 2 NaOH = Na2O + 2 KOH
Co + O + Li = CoOLiO =>
Co + 2 O + Li = CoOLiO
C24H50(s) + O2(g) = CO2(g) + H2O =>
2 C24H50(s) + 73 O2(g) = 48 CO2(g) + 50 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
Na + At = NaAt =>
Na + At = NaAt
C3H4O + O2 = CO2 + H2O =>
2 C3H4O + 7 O2 = 6 CO2 + 4 H2O
KCl0 + HNO3 = N2 + KClO3 + H2O =>
5 KCl0 + 6 HNO3 = 3 N2 + 5 KClO3 + 3 H2O
Al(s) + Cl2(s) = AlCl3(s) =>
2 Al(s) + 3 Cl2(s) = 2 AlCl3(s)
C9H13I2NO + CaCO3 = C9H13NO + CaI2 + CO2 + O2 =>
2 C9H13I2NO + 2 CaCO3 = 2 C9H13NO + 2 CaI2 + 2 CO2 + O2
NH4Br(aq) + NaOH(aq) = NH4OH + NaBr =>
NH4Br(aq) + NaOH(aq) = NH4OH + NaBr
Zn(NO3)2 + Na2PO4 = ZnPO4 + NaNO3 =>
Zn(NO3)2 + Na2PO4 = ZnPO4 + 2 NaNO3
SO2 + H2O = H2SO4 + H2 =>
SO2 + 2 H2O = H2SO4 + H2
FeCl3 + HgO = HgCl2 + Fe2O3 =>
2 FeCl3 + 3 HgO = 3 HgCl2 + Fe2O3
Na2CrO4 + Pb3N2 = PbCrO4 + Na3N =>
3 Na2CrO4 + Pb3N2 = 3 PbCrO4 + 2 Na3N
AgNO3 + CuCl = Cu(NO3)2 + Ag2Cl =>
2 AgNO3 + CuCl = Cu(NO3)2 + Ag2Cl
BaCO3 + CO2 + H2O = Ba(HCO3)2 =>
BaCO3 + CO2 + H2O = Ba(HCO3)2
C3H6 + Cl2 = C3H6Cl12 =>
C3H6 + 6 Cl2 = C3H6Cl12
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2O + Br = BrH2O =>
H2O + Br = BrH2O
CO2 + H2SO4 = H2CO3 + SO3 =>
CO2 + H2SO4 = H2CO3 + SO3
KClO3 + CrCl3 + KOH = K2CrO4 + H2O + KCl =>
KClO3 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 5 H2O + 7 KCl
Fe(III)PO4 + KOH = KPO4 + Fe(III)OH =>
Fe(III)PO4 + KOH = KPO4 + Fe(III)OH
C5H10 + KMnO4 + H2O = KOH + MnO2 + C5H10(OH)2 =>
3 C5H10 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C5H10(OH)2
CH3OH + Ba = CH4 + BaO =>
CH3OH + Ba = CH4 + BaO
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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