| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Na + PCl5 = 5 NaCl + Na3P
Ni(ClO4)2 = Ni + ClO4 =>
Ni(ClO4)2 = Ni + 2 ClO4
Cu2S + O2(g) = Cu2O(s) + SO2(g) =>
2 Cu2S + 3 O2(g) = 2 Cu2O(s) + 2 SO2(g)
C2H2 + (Cu(NH3)2)Cl = Cu2C2 + NH4Cl + NH3 =>
C2H2 + 2(Cu(NH3)2)Cl = Cu2C2 + 2 NH4Cl + 2 NH3
Cr2O7{-2} + Fe2{+} + H{+} = Cr{+3} + Fe{3+} + H2O =>
5 Cr2O7{-2} + 6 Fe2{+} + 70 H{+} = 10 Cr{+3} + 12 Fe{3+} + 35 H2O
Ag + Zn(CH3CO2)2 = Zn + AgCH3CO2 =>
2 Ag + Zn(CH3CO2)2 = Zn + 2 AgCH3CO2
Al(s) + CuSO4 = Cu3 + Al2(SO4)3 =>
2 Al(s) + 3 CuSO4 = Cu3 + Al2(SO4)3
Ca + Al(OH)3 = Ca(OH)2 + Al(OH)2 =>
Ca + 2 Al(OH)3 = Ca(OH)2 + 2 Al(OH)2
Na2SO4 + BeCl2 = NaCl + BeSO4 =>
Na2SO4 + BeCl2 = 2 NaCl + BeSO4
Na[Ag(NO2)2] + Na2S2O3 = NaNO2 + Na3[Ag(S2O3)2] =>
Na[Ag(NO2)2] + 2 Na2S2O3 = 2 NaNO2 + Na3[Ag(S2O3)2]
B + Br + HNO3 = B(NO3)3 + HBr =>
B + 3 Br + 3 HNO3 = B(NO3)3 + 3 HBr
Zn(ClO)2 + Al = Al(ClO)3 + Zn =>
3 Zn(ClO)2 + 2 Al = 2 Al(ClO)3 + 3 Zn
Na2H2 = NaH =>
Na2H2 = 2 NaH
As + KClO + KOH = K3AsO4 + KCl + H2O =>
2 As + 5 KClO + 6 KOH = 2 K3AsO4 + 5 KCl + 3 H2O
LiCl + Mg3S2 = MgCl2 + Li3S =>
6 LiCl + Mg3S2 = 3 MgCl2 + 2 Li3S
CH2CO2H + O2 = CO2 + H2O =>
4 CH2CO2H + 7 O2 = 8 CO2 + 6 H2O
AsS3 + HNO3 = H3AsO4 + SO2 + NO + H2O =>
3 AsS3 + 17 HNO3 = 3 H3AsO4 + 9 SO2 + 17 NO + 4 H2O
Fe3(PO4)2 + HNO3 = Fe(NO3)2 + H3PO4 =>
Fe3(PO4)2 + 6 HNO3 = 3 Fe(NO3)2 + 2 H3PO4
(CH3)2NH(aq) + HCl(aq) = (CH3)2NH2(aq) + Cl(aq) =>
(CH3)2NH(aq) + HCl(aq) = (CH3)2NH2(aq) + Cl(aq)
H2SO4 + Sr(OH)2 = H2O + SrSO4 =>
H2SO4 + Sr(OH)2 = 2 H2O + SrSO4
Cr + H2 = CrH2 =>
Cr + H2 = CrH2
NaF + O2 = NaO + F2 =>
2 NaF + O2 = 2 NaO + F2
ZrO2 + NaOH = Na2ZrO3 + H2O =>
ZrO2 + 2 NaOH = Na2ZrO3 + H2O
CaCl2 + NaCO3 = NaCl + Ca(CO3)2 =>
CaCl2 + 2 NaCO3 = 2 NaCl + Ca(CO3)2
BaSO4 + NaOH = Na2SO4 + Ba(OH)2 =>
BaSO4 + 2 NaOH = Na2SO4 + Ba(OH)2
SrCl2 + AgNO3 = AgCl + Sr(NO3)2 =>
SrCl2 + 2 AgNO3 = 2 AgCl + Sr(NO3)2
C + H23 + OH = C12H2OH =>
276 C + 2 H23 + 23 OH = 23 C12H2OH
HCl(aq) + Ba(OH)2 = BaCl2 + H2O(l) =>
2 HCl(aq) + Ba(OH)2 = BaCl2 + 2 H2O(l)
C15H31COOC30H61 + O2 = H2O + CO2 =>
C15H31COOC30H61 + 68 O2 = 46 H2O + 46 CO2
FeCl3 + HCO3 + H2O = Fe(OH)3*3H2O(s) + CO2 + Cl =>
FeCl3 + 3 HCO3 + 3 H2O = Fe(OH)3*3H2O(s) + 3 CO2 + 3 Cl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NH3 + CaCl2 = NH2 + Ca + HCl =>
2 NH3 + CaCl2 = 2 NH2 + Ca + 2 HCl
NaHSO4 + CaCl2 = Ca(HSO4)2 + NaCl =>
2 NaHSO4 + CaCl2 = Ca(HSO4)2 + 2 NaCl
(NH4)2SO3 = NH3 + NH4HSO3 =>
(NH4)2SO3 = NH3 + NH4HSO3
CrCl3 + KNO3 + KOH = K2CrO4 + KCl + KNO2 + H2O =>
2 CrCl3 + 3 KNO3 + 10 KOH = 2 K2CrO4 + 6 KCl + 3 KNO2 + 5 H2O
FeTiO3 + Cl2 + C = FeCl3 + TiO2 + CO =>
2 FeTiO3 + 3 Cl2 + 2 C = 2 FeCl3 + 2 TiO2 + 2 CO
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Na(s) + PbF4(aq) = Pb(s) + NaF(aq) =>
4 Na(s) + PbF4(aq) = Pb(s) + 4 NaF(aq)
MgCl2 + N2OH = Mg(OH)2 + N2Cl =>
MgCl2 + 2 N2OH = Mg(OH)2 + 2 N2Cl
Na2Cr2O7 + NaOH = Na2CrO4 + H2O =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + H2O
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
NaBr + BaCl2 = NaCl2 + BaBr =>
NaBr + BaCl2 = NaCl2 + BaBr
TlO + HCl = TlCl2 + H2O =>
TlO + 2 HCl = TlCl2 + H2O
K2MnO4 + H2SO4 = MnO2 + KMnO4 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = MnO2 + 2 KMnO4 + 2 K2SO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeS + HCl = FeCl2H2S =>
FeS + 2 HCl = FeCl2H2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
CaI2 + H2SO4 = HI + Ca(SO4) =>
CaI2 + H2SO4 = 2 HI + Ca(SO4)
KNO3 + C2H6O2 + HCl = C2H2O4 + H2O + KCl + NO =>
8 KNO3 + 3 C2H6O2 + 8 HCl = 3 C2H2O4 + 10 H2O + 8 KCl + 8 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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