| Équations équilibrées la veille |
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
NaIO3 + NaHSO3 + Na2CO3 = I2 + Na2SO4 + H2O + CO2 =>
4 NaIO3 + 10 NaHSO3 + 3 Na2CO3 = 2 I2 + 10 Na2SO4 + 5 H2O + 3 CO2
Ca(ClO2)2 + H2O = H(ClO2) + CaO =>
Ca(ClO2)2 + H2O = 2 H(ClO2) + CaO
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
SO = S4O4 =>
4 SO = S4O4
MnO4{-} + H{+} + Fe{+2} = Mn{2+} + H2O + Fe{3+} =>
MnO4{-} + 8 H{+} + 5 Fe{+2} = Mn{2+} + 4 H2O + 5 Fe{3+}
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
Na + ZnSO4 = NaSO4 + Zn =>
Na + ZnSO4 = NaSO4 + Zn
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
Cu + ClO = CuClO =>
Cu + ClO = CuClO
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
CoBr3 + AgNo3 = AgBr + Co(No3)3 =>
CoBr3 + 3 AgNo3 = 3 AgBr + Co(No3)3
FeO + H3PO4 + CaCO3 = Ca2Fe(PO4)2 + H2O + CO2 =>
FeO + 2 H3PO4 + 2 CaCO3 = Ca2Fe(PO4)2 + 3 H2O + 2 CO2
HCl + K2Cr2O7 + C2H4O = CrCl3 + KCl + CO2 + H2O =>
40 HCl + 5 K2Cr2O7 + 3 C2H4O = 10 CrCl3 + 10 KCl + 6 CO2 + 26 H2O
SO2 + K2CrO7 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O =>
3 SO2 + K2CrO7 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O
NH4Cl + AgNO3 = NH4NO3 + ClAg =>
NH4Cl + AgNO3 = NH4NO3 + ClAg
Mg(OH)2 + HCOOH = (HCOO)2Mg + H2O =>
Mg(OH)2 + 2 HCOOH = (HCOO)2Mg + 2 H2O
KOH(s) + CO2(g) = K2CO3(s) + H2O(g) =>
2 KOH(s) + CO2(g) = K2CO3(s) + H2O(g)
NH4Cl + NaNO3 = (NH4)(NO3) + NaCl =>
NH4Cl + NaNO3 = (NH4)(NO3) + NaCl
Pd(NH3)2Cl2 + HCl = (NH4)2PdCl4 =>
Pd(NH3)2Cl2 + 2 HCl = (NH4)2PdCl4
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Fe{3+} + SCN{-} + Ag(NO3) = AgSCN + Fe(NO3)3 =>
Fe{3+} + 3 SCN{-} + 3 Ag(NO3) = 3 AgSCN + Fe(NO3)3
Mg + Ni2SO4 = Ni + MgSO4 =>
Mg + Ni2SO4 = 2 Ni + MgSO4
C12H22O11 + NH3 = C3H7NO2 + H2O =>
C12H22O11 + 4 NH3 = 4 C3H7NO2 + 3 H2O
Cl2(g) + KI(aq) = ClI(g) + K(aq) =>
Cl2(g) + 2 KI(aq) = 2 ClI(g) + 2 K(aq)
C8H10O2 + H = C8H14O2 =>
C8H10O2 + 4 H = C8H14O2
ZnSO4 + NaOH + HCl = ZnCl + NaSO4 + H2O =>
ZnSO4 + NaOH + HCl = ZnCl + NaSO4 + H2O
C15H32O6 + O6 = H2O + CO2 =>
3 C15H32O6 + 20 O6 = 48 H2O + 45 CO2
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
C6H5CH3 + MnO2 + H2SO4 = C6H5CO2H + MnSO4 + H2O =>
C6H5CH3 + 3 MnO2 + 3 H2SO4 = C6H5CO2H + 3 MnSO4 + 4 H2O
H3PO2 + NaOH = H2O + NaH5(PO2)2 =>
2 H3PO2 + NaOH = H2O + NaH5(PO2)2
K + N = K5N2 =>
5 K + 2 N = K5N2
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2 =>
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na2S + Co(NO3)2 = CoS + NaNO3 =>
Na2S + Co(NO3)2 = CoS + 2 NaNO3
C2H4 + HCI + O2 = H2O + C2H3CI =>
2 C2H4 + 2 HCI + O2 = 2 H2O + 2 C2H3CI
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
AlCl3 + O2 = Al2O3 + ClO =>
4 AlCl3 + 9 O2 = 2 Al2O3 + 12 ClO
C6H6O + N2O = CO2 + H2O + N2 =>
C6H6O + 14 N2O = 6 CO2 + 3 H2O + 14 N2
Hg(aq) + FeSO4(aq) = HgSO4 + Fe =>
Hg(aq) + FeSO4(aq) = HgSO4 + Fe
MnO2 + KClO3 + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 KOH = 2 KMnO4 + KCl + H2O
CH3NH3I + BiI3 + PbI2 + NaI = CH3NH3I(BiNa)(PbI6) =>
CH3NH3I + BiI3 + PbI2 + NaI = CH3NH3I(BiNa)(PbI6)
Ca3P2 + HCl = PH3 + CaCl2 =>
Ca3P2 + 6 HCl = 2 PH3 + 3 CaCl2
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Équations équilibrées sur01/06/25
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