| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CH3CH(NH2)COOH + NaHCO3 = CH3CH(NH2)COONa + CO2 + H2O =>
CH3CH(NH2)COOH + NaHCO3 = CH3CH(NH2)COONa + CO2 + H2O
CuCl + O2 + H2O = CuCl2*3Cu(OH)2 + CuCl2 =>
12 CuCl + 3 O2 + 6 H2O = 2 CuCl2*3Cu(OH)2 + 4 CuCl2
UO2SO4 + NaOH = Na2U2O7 + Na2SO4 + H2O =>
2 UO2SO4 + 6 NaOH = Na2U2O7 + 2 Na2SO4 + 3 H2O
C6H14 + Cl2 = CHCl + HCl =>
C6H14 + 7 Cl2 = 6 CHCl + 8 HCl
Al + H2SO4 = Al3(SO4)3 + H2 =>
3 Al + 3 H2SO4 = Al3(SO4)3 + 3 H2
NaF + Sr(NO3)2 = SrF2 + Na(NO3) =>
2 NaF + Sr(NO3)2 = SrF2 + 2 Na(NO3)
C2H4O2 + Cu = C2H4CuO2 =>
C2H4O2 + Cu = C2H4CuO2
Ag2O + NH3 + H2O = [Ag(NH3)2] + OH =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2] + 2 OH
H2O(l) + Ba(s) = Ba(OH)2(aq) + H2(g) =>
2 H2O(l) + Ba(s) = Ba(OH)2(aq) + H2(g)
H3PO4 + C4H6CaO4 = CH3COOH + Ca3(PO4)2 =>
2 H3PO4 + 3 C4H6CaO4 = 6 CH3COOH + Ca3(PO4)2
FeCl3 + Be3(PO4)2 = BeCl2 + FePO4 =>
2 FeCl3 + Be3(PO4)2 = 3 BeCl2 + 2 FePO4
K2SO3 + CuSO4 + NaI + NaOH = CuI + K2SO4 + Na2SO4 + H2O =>
K2SO3 + 2 CuSO4 + 2 NaI + 2 NaOH = 2 CuI + K2SO4 + 2 Na2SO4 + H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2[SO4]3 + KSO4 + Cr2[SO4]3 + H2O =>
4 FeSO4 + K2Cr2O7 + 7 H2SO4 = 2 Fe2[SO4]3 + 2 KSO4 + Cr2[SO4]3 + 7 H2O
CH3OH + NaNO2 + H2SO4 = CH3NO2 + Na2SO4 + H2O =>
2 CH3OH + 2 NaNO2 + H2SO4 = 2 CH3NO2 + Na2SO4 + 2 H2O
Ba3O8P2 + H2SO4 = BaSO4 + H3PO4 =>
Ba3O8P2 + 3 H2SO4 = 3 BaSO4 + 2 H3PO4
OH + NH4 = NH3 + H2O =>
OH + NH4 = NH3 + H2O
NaNO3 + H2O = HNO3 + Na2O =>
2 NaNO3 + H2O = 2 HNO3 + Na2O
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
H2C2O4 + H2SO4 = CO2 + H2O + SO2 =>
H2C2O4 + H2SO4 = 2 CO2 + 2 H2O + SO2
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*2H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*2H2O = 2 K3[Fe(C2O4)3]*3H2O + 8 H2O
CrCl3 + Zn(NO3)2 = Cr(NO3)3 + ZnCl2 =>
2 CrCl3 + 3 Zn(NO3)2 = 2 Cr(NO3)3 + 3 ZnCl2
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Au2SO4 + Zn = ZnSO4 + Au =>
Au2SO4 + Zn = ZnSO4 + 2 Au
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
K2S + K3VO4 + H2O = K3VS4 + KOH =>
4 K2S + K3VO4 + 4 H2O = K3VS4 + 8 KOH
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
HCOOCH2CH3 + NaOH = CH3CH2ONa + HCOOH =>
HCOOCH2CH3 + NaOH = CH3CH2ONa + HCOOH
Fe(NO3)3 + Sn(NO3)2 + H2O = H2SnO3 + Fe(NO3)2 + HNO3 =>
2 Fe(NO3)3 + Sn(NO3)2 + 3 H2O = H2SnO3 + 2 Fe(NO3)2 + 4 HNO3
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
SO2Br2 = SO2 + Br2 =>
SO2Br2 = SO2 + Br2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
K + Na = KNa =>
K + Na = KNa
FeCl3 + NaBr = FeBr3 + NaCl =>
FeCl3 + 3 NaBr = FeBr3 + 3 NaCl
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Al + NH4ClO4 = AlO + AlCl3 + NO + H2O =>
4 Al + 3 NH4ClO4 = 3 AlO + AlCl3 + 3 NO + 6 H2O
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
F2 + Cl2O = FClO2 + Cl2 =>
F2 + 4 Cl2O = 2 FClO2 + 3 Cl2
KOH(aq) + ZnSO4(aq) = K2SO4(aq) + Zn(OH)2 =>
2 KOH(aq) + ZnSO4(aq) = K2SO4(aq) + Zn(OH)2
FeSCN{+2} + I{-} = I2 + Fe{+2} + SCN{-} =>
2 FeSCN{+2} + 2 I{-} = I2 + 2 Fe{+2} + 2 SCN{-}
C5H8N4O12 = H2O + CO2 + CO + N2 =>
C5H8N4O12 = 4 H2O + 3 CO2 + 2 CO + 2 N2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
Pb(NO3)2 + NaOH = PbOH + Na(NO3)2 =>
Pb(NO3)2 + NaOH = PbOH + Na(NO3)2
KClO3 + HNO3 = KClO4 + H2O + NO2 =>
KClO3 + 2 HNO3 = KClO4 + H2O + 2 NO2
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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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