| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaSO3 + 2 HCl = CaCl2 + SO2 + H2O
Fl2 + NaI = NaFl + I2 =>
Fl2 + 2 NaI = 2 NaFl + I2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C2H5012 + O2 = CO2 + H2O =>
C2H5012 + 1255 O2 = 2 CO2 + 2506 H2O
ZnCO3(s) + H2SO4(aq) = CO2(aq) + H2O + ZnSO4 =>
ZnCO3(s) + H2SO4(aq) = CO2(aq) + H2O + ZnSO4
Si + HF + KClO3 = H2[SiF6] + KCl + H2O =>
3 Si + 18 HF + 2 KClO3 = 3 H2[SiF6] + 2 KCl + 6 H2O
H2TeO2 = TeO + H2O =>
H2TeO2 = TeO + H2O
C2K2O4 + CaCO3 = C2CO3 + CaK2O4 =>
C2K2O4 + CaCO3 = C2CO3 + CaK2O4
CaOH2 + H2CO3 = Ca2(CO3)2 + HOH3 =>
2 CaOH2 + 2 H2CO3 = Ca2(CO3)2 + 2 HOH3
mercury(I)oxide + oxygen = mercury(II)oxide =>
2 Hg2O + O2 = 4 HgO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Si2I2 = Si + I =>
Si2I2 = 2 Si + 2 I
C8H8 + HCl = C8H12Cl4 =>
C8H8 + 4 HCl = C8H12Cl4
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HNO3 + K = KNO3 + H2O + N2O =>
10 HNO3 + 8 K = 8 KNO3 + 5 H2O + N2O
C2O4H2 + KMnO4 = Mn + KC2O4 + CO2 + H2O =>
4 C2O4H2 + KMnO4 = Mn + KC2O4 + 6 CO2 + 4 H2O
P2O5 + H2S = PO + S + H2O =>
P2O5 + 3 H2S = 2 PO + 3 S + 3 H2O
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
NiOH2 + H2SO4 = NiSO3 + H2O =>
NiOH2 + H2SO4 = NiSO3 + 2 H2O
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Ag2CO3 + H = Ag + CO2 + H2O =>
Ag2CO3 + 2 H = 2 Ag + CO2 + H2O
SrI2 + Br2 = SrBr2 + I2 =>
SrI2 + Br2 = SrBr2 + I2
MgO + SiO2 = MgSiO3 =>
MgO + SiO2 = MgSiO3
PH4ClO4 = H3PO4 + HCl =>
PH4ClO4 = H3PO4 + HCl
AlCl3O9 = AlCl3 + O2 =>
2 AlCl3O9 = 2 AlCl3 + 9 O2
HCl(l) + NaHCO3(s) = NaCl(aq) + CO2(g) + H2O(l) =>
HCl(l) + NaHCO3(s) = NaCl(aq) + CO2(g) + H2O(l)
PH4ClO4 = P4O10 + HCl + H2O =>
4 PH4ClO4 = P4O10 + 4 HCl + 6 H2O
FrOH = Fr2O + H2O =>
2 FrOH = Fr2O + H2O
MnO4{-} + S{2-} + H{+} = Mn{+2} + SO2 + H2O =>
6 MnO4{-} + 5 S{2-} + 28 H{+} = 6 Mn{+2} + 5 SO2 + 14 H2O
Cu{2+} + HS{-} + H2O = H{+} + SO4{2-} + Cu2S =>
8 Cu{2+} + 5 HS{-} + 4 H2O = 13 H{+} + SO4{2-} + 4 Cu2S
RaCl2 + Na2SO4 = RaSO4 + NaCl =>
RaCl2 + Na2SO4 = RaSO4 + 2 NaCl
Mn3C + HCl = MnCl2 + CH4 + H2 =>
Mn3C + 6 HCl = 3 MnCl2 + CH4 + H2
CO2O3 + Al = Al2O3 + CO =>
3 CO2O3 + 8 Al = 4 Al2O3 + 3 CO
FeSO4 + Na2CrO4 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O + Fe2(SO4)3 =>
6 FeSO4 + 2 Na2CrO4 + 10 H2SO4 = Cr2(SO4)3 + 4 NaHSO4 + 8 H2O + 3 Fe2(SO4)3
K2HPO4 + NaOH = H2O + Na3PO4 + KOH =>
K2HPO4 + 3 NaOH = H2O + Na3PO4 + 2 KOH
C30H8O + O2 = CO2 + H2O =>
2 C30H8O + 63 O2 = 60 CO2 + 8 H2O
Mg2(CO3)2 + HCl = MgCl2 + H2CO3 =>
Mg2(CO3)2 + 4 HCl = 2 MgCl2 + 2 H2CO3
C2H2 + [Ag(NH3)2]NO3 = C2Ag2 + NH4OH + HNO =>
C2H2 + 2[Ag(NH3)2]NO3 = C2Ag2 + 2 NH4OH + 4 HNO
C31H34O10 + O2 = CO2 + H2O =>
2 C31H34O10 + 69 O2 = 62 CO2 + 34 H2O
K3N + HCl = KCl + H3N =>
K3N + 3 HCl = 3 KCl + H3N
Fe + O2 + HOH = Fe(OH)2 =>
2 Fe + O2 + 2 HOH = 2 Fe(OH)2
H3PO3 + SnCl4 + H2O = HCl + Sn + H3PO4 =>
2 H3PO3 + SnCl4 + 2 H2O = 4 HCl + Sn + 2 H3PO4
Ca(OH)2 + Br2 = CaBr2 + Ca(BrO)2 + H2O =>
2 Ca(OH)2 + 2 Br2 = CaBr2 + Ca(BrO)2 + 2 H2O
C6H5CCl3 + H2O = C6H5COCl + HCl =>
C6H5CCl3 + H2O = C6H5COCl + 2 HCl
Ca(OH)2 + KCN = CaCN + K(OH)2 =>
Ca(OH)2 + KCN = CaCN + K(OH)2
P4 + I2 + H2O = H2PO4{-} + I{-} + H{+} =>
P4 + 10 I2 + 16 H2O = 4 H2PO4{-} + 20 I{-} + 24 H{+}
Ti + Fe = TiFe =>
Ti + Fe = TiFe
HC3H5O3 + OH = H2O + C3H5O4 =>
HC3H5O3 + 3 OH = 2 H2O + C3H5O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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