| Équations équilibrées la veille |
CaN2 = Ca + N2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
K(s) + H2O(l) = KHO(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KHO(aq) + H2(g)
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Be3(PO4)2 + NH4NO3 = Be(NO3)2 + (NH4)3PO4 =>
Be3(PO4)2 + 6 NH4NO3 = 3 Be(NO3)2 + 2(NH4)3PO4
MnCO3 + HCl = MnCl2 + H2O + CO2 =>
MnCO3 + 2 HCl = MnCl2 + H2O + CO2
SO2ClBr + H2O = H2SO4 + HBr + HCl =>
SO2ClBr + 2 H2O = H2SO4 + HBr + HCl
BaOHCl + HCl = BaCl2 + H2O =>
BaOHCl + HCl = BaCl2 + H2O
NH4Cl + H2O = H3O + NH3 + Cl =>
NH4Cl + H2O = H3O + NH3 + Cl
{-} + H{+} + MnO2 = Mn{2+} + H2O =>
2e + 4 H{+} + MnO2 = Mn{2+} + 2 H2O
La + Co + Si = LaCoSi =>
La + Co + Si = LaCoSi
H2O2 + Ba(HSO3)2 = BaSO4 + H2SO4 + H2O =>
2 H2O2 + Ba(HSO3)2 = BaSO4 + H2SO4 + 2 H2O
Al + I + S + O + N = AlISON =>
Al + I + S + O + N = AlISON
Mn2O6 + H2O = H2Mn2O7 =>
Mn2O6 + H2O = H2Mn2O7
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Na2Cr2O7 + HCl + Fe(SO4) = CrCl3 + NaCl + Fe2(SO4)3 + FeCl3 + H2O =>
Na2Cr2O7 + 14 HCl + 6 Fe(SO4) = 2 CrCl3 + 2 NaCl + 2 Fe2(SO4)3 + 2 FeCl3 + 7 H2O
CuSO4*5H2O(s) = CuSO4(s) + H2O =>
CuSO4*5H2O(s) = CuSO4(s) + 5 H2O
MnC2O4(H2O)3 + O2 = Mn3O4 + H2O + CO2 =>
3 MnC2O4(H2O)3 + 2 O2 = Mn3O4 + 9 H2O + 6 CO2
Na2S + ZnCl2 = ZnS + NaCl =>
Na2S + ZnCl2 = ZnS + 2 NaCl
KMnO4 + H2SO4 + KL = MnSO4 + L2 + KSO4 + H2O =>
KMnO4 + 4 H2SO4 + 2 KL = MnSO4 + L2 + 3 KSO4 + 4 H2O
C3H5(OH)3 + Na = C3H5O3Na3 + H2 =>
2 C3H5(OH)3 + 6 Na = 2 C3H5O3Na3 + 3 H2
NaAl(OH)4 + HCl = Al(OH)3 + H2O + NaCl =>
NaAl(OH)4 + HCl = Al(OH)3 + H2O + NaCl
S + CO2 = CS2 + SO2 =>
3 S + CO2 = CS2 + SO2
NaO + Na2 = Na2O =>
2 NaO + Na2 = 2 Na2O
MgCl2 + Na2S = MgS + NaCl =>
MgCl2 + Na2S = MgS + 2 NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
Yb + S = Yb2S3 =>
2 Yb + 3 S = Yb2S3
Fe(OH)2Cl + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
2 Fe(OH)2Cl + 3 H2SO4 = Fe2(SO4)3 + 2 HCl + 4 H2O
C10H8O4 + C8H18O = C24H38O4 + C2H6O2 =>
C10H8O4 + 2 C8H18O = C24H38O4 + C2H6O2
NaNO2 + KI3 + NaOH = NaNO3 + KI + NaI + H2O =>
NaNO2 + KI3 + 2 NaOH = NaNO3 + KI + 2 NaI + H2O
Fe(OH)2Cl + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
2 Fe(OH)2Cl + 3 H2SO4 = Fe2(SO4)3 + 2 HCl + 4 H2O
HgCl2 + MgBr2 = MgCl2 + HgBr2 =>
HgCl2 + MgBr2 = MgCl2 + HgBr2
ZnO + HCOOH = Zn(HCOO)2 + H2O =>
ZnO + 2 HCOOH = Zn(HCOO)2 + H2O
Ba{2+} + SiO3{2-} = BaSiO3 =>
Ba{2+} + SiO3{2-} = BaSiO3
O2 + Ca = CaO =>
O2 + 2 Ca = 2 CaO
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
C6H10O5 + I2 = C6H10O5I2 =>
C6H10O5 + I2 = C6H10O5I2
Zn + O2 + CO2 = ZnCO3 =>
2 Zn + O2 + 2 CO2 = 2 ZnCO3
KMnO4 + HCl + Hg = HgCl2 + MnO2 + KCl + H2O =>
2 KMnO4 + 8 HCl + 3 Hg = 3 HgCl2 + 2 MnO2 + 2 KCl + 4 H2O
Zn + O2 + CO2 = ZnCO3 =>
2 Zn + O2 + 2 CO2 = 2 ZnCO3
AgNo3 = Ag + No3 = O2 =>
AgNo3 = Ag + No3
SO3{2-} + I3{-} + H2O = SO4{2-} + I{-} + H{+} =>
SO3{2-} + I3{-} + H2O = SO4{2-} + 3 I{-} + 2 H{+}
NaOH + Na2 = H2 + Na2O =>
2 NaOH + Na2 = H2 + 2 Na2O
CrO2 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO2 + 8 HCl = 2 CrCl3 + Cl2 + 4 H2O
AsOCl3 + H2O = H3AsO4 + HCl =>
AsOCl3 + 3 H2O = H3AsO4 + 3 HCl
BP + KNO3 = KBO2 + P2 + B2O3 + BN =>
8 BP + 3 KNO3 = 3 KBO2 + 4 P2 + B2O3 + 3 BN
SO2 + H2O + KMnO4 = H2SO4 + MnSO4 + K2SO3 =>
6 SO2 + 3 H2O + 2 KMnO4 = 3 H2SO4 + 2 MnSO4 + K2SO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
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Équations équilibrées sur10/16/24
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