| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Cu + S8 = 8 CuS
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CH4 = C + H2 =>
CH4 = C + 2 H2
Ag + K3[Fe(CN)6] = Ag4[Fe(CN)6] + K4[Fe(CN)6] =>
4 Ag + 4 K3[Fe(CN)6] = Ag4[Fe(CN)6] + 3 K4[Fe(CN)6]
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
S + I2 = SI4 =>
S + 2 I2 = SI4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
N3O6 + H2O = HNO3 + N2O2 =>
2 N3O6 + 2 H2O = 4 HNO3 + N2O2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
FeO(s) + HNO3(aq) = Fe(NO3)2(aq) + H2O(l) =>
FeO(s) + 2 HNO3(aq) = Fe(NO3)2(aq) + H2O(l)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaCO3 + H2 = Ca + CO2 + H2O =>
CaCO3 + H2 = Ca + CO2 + H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Zn(NO3)2 + NaPO4 = ZnPO4 + Na(NO3)2 =>
Zn(NO3)2 + NaPO4 = ZnPO4 + Na(NO3)2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
SO2 + Hg(OH)2 = HgSO3 + H2O =>
SO2 + Hg(OH)2 = HgSO3 + H2O
CaCl2 + HCl = Ca(HCl2) + Cl2 =>
2 CaCl2 + 2 HCl = 2 Ca(HCl2) + Cl2
Cr + AgNO3 = Cr(NO3)3 + Ag =>
Cr + 3 AgNO3 = Cr(NO3)3 + 3 Ag
H3PO4 + CsOH = H2O + CsH2O4P =>
H3PO4 + CsOH = H2O + CsH2O4P
Ag + H2SO4 = AgSO4 + H2 =>
Ag + H2SO4 = AgSO4 + H2
SO2 + KOH = SOH + KO2 =>
SO2 + KOH = SOH + KO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + H3PO4 = Al3(PO4)2 + H2 =>
3 Al + 2 H3PO4 = Al3(PO4)2 + 3 H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HIO2 + Fe(OH)3 = H2O + Fe(I3O5)3 =>
9 HIO2 + Fe(OH)3 = 6 H2O + Fe(I3O5)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H8 + C15O3H18 = C6H6 + C15O3H24 =>
3 C6H8 + C15O3H18 = 3 C6H6 + C15O3H24
NiO + H2S = NiS + H2O =>
NiO + H2S = NiS + H2O
ZnS + O2 = ZnO + S8 =>
8 ZnS + 4 O2 = 8 ZnO + S8
NaOH + H(NO)3 = NaNO + H(OH)3 =>
3 NaOH + H(NO)3 = 3 NaNO + H(OH)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Sr(s) + HBr(aq) = SrBr2(aq) + H2(g) =>
Sr(s) + 2 HBr(aq) = SrBr2(aq) + H2(g)
Co + SF4 = CoF3 + S =>
4 Co + 3 SF4 = 4 CoF3 + 3 S
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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