| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al(C9H6NO)3 + 3 O2 = 2 Al2O3 + 12 C9H6NO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MnO4 + Cl2 = MnO2 + ClO4 =>
4 MnO4 + Cl2 = 4 MnO2 + 2 ClO4
PbS2 + O = PbO + SO2 =>
PbS2 + 5 O = PbO + 2 SO2
HI(aq) + KOH(aq) = KI(aq) + H2O =>
HI(aq) + KOH(aq) = KI(aq) + H2O
Ba2 + H2O = Ba(OH)2 + H =>
Ba2 + 4 H2O = 2 Ba(OH)2 + 4 H
SnS2 + OH{-} = SnS3{2-} + SnO3{2-} + H2S =>
3 SnS2 + 6 OH{-} = SnS3{2-} + 2 SnO3{2-} + 3 H2S
MnCl2 + H2S = HCl + MnS =>
MnCl2 + H2S = 2 HCl + MnS
CaCO3 + BaO = CaO + BaCO3 =>
CaCO3 + BaO = CaO + BaCO3
K(s) + HBr(aq) = KBr(aq) + H2(g) =>
2 K(s) + 2 HBr(aq) = 2 KBr(aq) + H2(g)
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3 + NaNO3 =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaNO3
K + C2H4O2 = KC2H3O2 + H2 =>
2 K + 2 C2H4O2 = 2 KC2H3O2 + H2
Sn(OH)3{-} + Bi(OH)3 + OH{-} = Sn(OH)6{2-} + Bi =>
3 Sn(OH)3{-} + 2 Bi(OH)3 + 3 OH{-} = 3 Sn(OH)6{2-} + 2 Bi
Sr + I2 = SrI2 =>
Sr + I2 = SrI2
NH3 + O2 + C2H6 = HCN + H2O =>
4 NH3 + 5 O2 + 2 C2H6 = 4 HCN + 10 H2O
C3H6 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H6(OH)2 + 2 MnO2 + 2 KOH
Zn(SO4) + KOH = ZnOH + KSO4 =>
Zn(SO4) + KOH = ZnOH + KSO4
HMnO4 + Ni = Ni(MnO4) + H2 =>
2 HMnO4 + 2 Ni = 2 Ni(MnO4) + H2
Mg(s) + CrCl3(aq) = MgCl2 + Cr =>
3 Mg(s) + 2 CrCl3(aq) = 3 MgCl2 + 2 Cr
HF + H2SO4 = F2SO4 + H2 =>
2 HF + H2SO4 = F2SO4 + 2 H2
Cd + CoCl2 = Co + CdCl =>
2 Cd + CoCl2 = Co + 2 CdCl
H3PO2 + KOH = K2HPO2 + H2O =>
H3PO2 + 2 KOH = K2HPO2 + 2 H2O
Cr2(SO4)3 + K2(CO3) = Cr2(CO3)3 + K2(SO4) =>
Cr2(SO4)3 + 3 K2(CO3) = Cr2(CO3)3 + 3 K2(SO4)
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
Fe(NO3)3 + NaI = FeI3 + Na(NO3) =>
Fe(NO3)3 + 3 NaI = FeI3 + 3 Na(NO3)
Co{+} + NO3{-} = CoNO3 =>
Co{+} + NO3{-} = CoNO3
Al(s) + Ag(NO3)(aq) = Al(NO3)3(aq) + Ag(s) =>
Al(s) + 3 Ag(NO3)(aq) = Al(NO3)3(aq) + 3 Ag(s)
MnCl2 + H2S = HCl + MnS =>
MnCl2 + H2S = 2 HCl + MnS
Li + CaBr2 = Ca + LiBr =>
2 Li + CaBr2 = Ca + 2 LiBr
AlBr + KSO4 = KBr + AlSO4 =>
AlBr + KSO4 = KBr + AlSO4
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
P4 + HClO + H2O = H3PO4 + HCl =>
P4 + 10 HClO + 6 H2O = 4 H3PO4 + 10 HCl
Zn + PdCl2 = ZnCl2 + Pd =>
Zn + PdCl2 = ZnCl2 + Pd
Mg(s) + H2O = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O = Mg(OH)2 + H2(g)
H2 + Ag2O = Ag + H2O =>
H2 + Ag2O = 2 Ag + H2O
K2Cr2O7 + H3PO4 + H2S = S + K3PO4 + CrPO4 + H2O =>
3 K2Cr2O7 + 8 H3PO4 + 9 H2S = 9 S + 2 K3PO4 + 6 CrPO4 + 21 H2O
P + KIO3 + KOH = K3PO4 + I2 + H2O =>
2 P + 2 KIO3 + 4 KOH = 2 K3PO4 + I2 + 2 H2O
Cu(NO3)2 + NaI = CuI + I + NaNO3 =>
Cu(NO3)2 + 2 NaI = CuI + I + 2 NaNO3
(NH4)2O = NH4 + O2 =>
2(NH4)2O = 4 NH4 + O2
H2O + KCl = KOH + Cl2 + H2 =>
2 H2O + 2 KCl = 2 KOH + Cl2 + H2
C7H7NO2 + C4H6O3 = C9H7NO2 + H2O =>
2 C7H7NO2 + C4H6O3 = 2 C9H7NO2 + 3 H2O
Al + FeO2 = AlO2 + Fe =>
Al + FeO2 = AlO2 + Fe
ZnCl2(aq) + KOH(aq) = Zn(OH)2 + KCl =>
ZnCl2(aq) + 2 KOH(aq) = Zn(OH)2 + 2 KCl
H2 + Ag2O = Ag + H2O =>
H2 + Ag2O = 2 Ag + H2O
C12H22O11 + CuO = CO2 + H2O + Cu2O =>
C12H22O11 + 48 CuO = 12 CO2 + 11 H2O + 24 Cu2O
NH3(aq) + HNO3(aq) = N2(g) + H2O =>
5 NH3(aq) + 3 HNO3(aq) = 4 N2(g) + 9 H2O
Cu(OH)2 + NH3*H2O = (NH4)2[Cu(OH)4] =>
Cu(OH)2 + 2 NH3*H2O = (NH4)2[Cu(OH)4]
Fe2O3(s) + CO = Fe(s) + CO2 =>
Fe2O3(s) + 3 CO = 2 Fe(s) + 3 CO2
Cr(OH)3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
SO3{2-} + Ag{+} + OH{-} = Ag + SO4{2-} + H2O =>
SO3{2-} + 2 Ag{+} + 2 OH{-} = 2 Ag + SO4{2-} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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