| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HClO4 + Fe(OH)3 = 3 H2O + Fe(ClO4)3
BaO + La2O3 + TiO2 = BaLa2Ti3O10 =>
BaO + La2O3 + 3 TiO2 = BaLa2Ti3O10
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KCl + MnO2 = K + O2 + MnCl2 =>
2 KCl + MnO2 = 2 K + O2 + MnCl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
PbSO4 + CaCO3 = PbCO3 + CaSO4 =>
PbSO4 + CaCO3 = PbCO3 + CaSO4
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
NaHCO3 + NaCl + H2O = NaOH + C2Cl2O3 =>
2 NaHCO3 + 2 NaCl + H2O = 4 NaOH + C2Cl2O3
C3H8O + CH3CH2COOH = CH3CH2C(O)OC3H7 + H2O =>
C3H8O + CH3CH2COOH = CH3CH2C(O)OC3H7 + H2O
Zn + AgNO32 = ZnNO32 + Ag =>
Zn + AgNO32 = ZnNO32 + Ag
Na2SO4 + SiO2 + C = Na2SiO3 + CO2 + SO2 =>
2 Na2SO4 + 2 SiO2 + C = 2 Na2SiO3 + CO2 + 2 SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaO + NaOH = Ca(OH) + NaO =>
CaO + NaOH = Ca(OH) + NaO
MgCO3 + H2SO4 = MgSO4 + H2CO3 =>
MgCO3 + H2SO4 = MgSO4 + H2CO3
LiOH + FeSO4 = Fe(OH)2 + Li2(SO4) =>
2 LiOH + FeSO4 = Fe(OH)2 + Li2(SO4)
KI + NaNO2 + H2SO4 = I2 + K2SO4 + Na2SO4 + NO + H2O =>
2 KI + 2 NaNO2 + 2 H2SO4 = I2 + K2SO4 + Na2SO4 + 2 NO + 2 H2O
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
2 K2Cr2O7 + C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 2 CO2 + 11 H2O
NH4Cl + K2SiO3 + H2O = KCl + NH4OH + KHSiO3 =>
NH4Cl + K2SiO3 + H2O = KCl + NH4OH + KHSiO3
CuCl2 + NaCl = NaCu + Cl2 =>
2 CuCl2 + 2 NaCl = 2 NaCu + 3 Cl2
NCO + H2O = CO2 + NH2 =>
NCO + H2O = CO2 + NH2
C6H7O2(OH)2CS2ONa + H2SO4 = C6H10O5 + CS2 + Na2SO4 =>
2 C6H7O2(OH)2CS2ONa + H2SO4 = 2 C6H10O5 + 2 CS2 + Na2SO4
Mg + H2SO4 + H2O = MgSO4*H2O + H2 =>
Mg + H2SO4 + H2O = MgSO4*H2O + H2
OH + Cr = Cr2O7 + H2O =>
14 OH + 2 Cr = Cr2O7 + 7 H2O
Bi(OH)3 + NaOH + Na[Sn(OH)3] = Bi + Na2[Sn(OH)6] =>
2 Bi(OH)3 + 3 NaOH + 3 Na[Sn(OH)3] = 2 Bi + 3 Na2[Sn(OH)6]
C25H16O5 + O2 = CO2 + H2O =>
2 C25H16O5 + 53 O2 = 50 CO2 + 16 H2O
CsOH = O2 + CsH =>
2 CsOH = O2 + 2 CsH
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
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]
HNO2 + Ba(OH)2 = Ba(NO2)2 + H2O =>
2 HNO2 + Ba(OH)2 = Ba(NO2)2 + 2 H2O
H2SO4 + O2 = H2O + SO4 =>
2 H2SO4 + O2 = 2 H2O + 2 SO4
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Pb(s) + CuSO4(aq) = Pb(SO4)(aq) + Cu(s) =>
Pb(s) + CuSO4(aq) = Pb(SO4)(aq) + Cu(s)
NaOH + H3(PO4) = Na2H(PO4) + H2O =>
2 NaOH + H3(PO4) = Na2H(PO4) + 2 H2O
Fe(NO3) + NaOH = FeOH + (NaNO3)3 =>
3 Fe(NO3) + 3 NaOH = 3 FeOH + (NaNO3)3
CrCl3 + H2O2 + H2O = H2Cr2O7 + HCl =>
2 CrCl3 + 3 H2O2 + H2O = H2Cr2O7 + 6 HCl
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
N2 + CaO = NO + Ca =>
N2 + 2 CaO = 2 NO + 2 Ca
Ba + H2 = Ba2H2 =>
2 Ba + H2 = Ba2H2
K2CO3 + HBr = CO2 + H2O + KBr =>
K2CO3 + 2 HBr = CO2 + H2O + 2 KBr
Al + Ni2O = Ni + Al2O3 =>
2 Al + 3 Ni2O = 6 Ni + Al2O3
Fe(SCN)3 + KF = K3[FeF6] + KSCN =>
Fe(SCN)3 + 6 KF = K3[FeF6] + 3 KSCN
Al2S3 + KOH + H2O = H2S + K3[Al(OH)6] =>
Al2S3 + 6 KOH + 6 H2O = 3 H2S + 2 K3[Al(OH)6]
FeSO3 + H2O = H2SO3 + Fe(OH)2 =>
FeSO3 + 2 H2O = H2SO3 + Fe(OH)2
Sb + KClO3 + H2SO4 = Sb(SO4)3 + KCl + H2O =>
Sb + KClO3 + 3 H2SO4 = Sb(SO4)3 + KCl + 3 H2O
(NH4)2SO4 + SrCl2 = NH4Cl + SrSO4 =>
(NH4)2SO4 + SrCl2 = 2 NH4Cl + SrSO4
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
CS2(g) + Cl2 = CCl4(l) + S2Cl2 =>
CS2(g) + 3 Cl2 = CCl4(l) + S2Cl2
[Ag(NH3)2]OH + HCHO = Ag + HCOOH + NH3 + H2O =>
2[Ag(NH3)2]OH + HCHO = 2 Ag + HCOOH + 4 NH3 + H2O
NH3 = NN2 + H2 =>
6 NH3 = 2 NN2 + 9 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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