| Équations équilibrées la veille | Équations équilibrées le lendemain |
AsCl3 + 3 H2O(l) = 3 HCl(aq) + As(OH)3(aq)
Fe(NO3)2 + HCl = FeCl2 + HNO3 =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 HNO3
FeCl3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
SiO2 + H2 + Al = SiH4 + Al2O3 =>
3 SiO2 + 6 H2 + 4 Al = 3 SiH4 + 2 Al2O3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Sr(NO3)2 + Al(NO3)3 + (NH2)2CO = NO + CO2 + H2O + SrAl2O4 =>
5 Sr(NO3)2 + 10 Al(NO3)3 + 12(NH2)2CO = 64 NO + 12 CO2 + 24 H2O + 5 SrAl2O4
K4Fe(CN)6 + HClO + H2SO4 = Fe2(SO4)3 + K2SO4 + HNO3 + CO2 + Cl2 + H2O =>
2 K4Fe(CN)6 + 122 HClO + 7 H2SO4 = Fe2(SO4)3 + 4 K2SO4 + 12 HNO3 + 12 CO2 + 61 Cl2 + 62 H2O
HCHO + Cu(OH)2 + NaOH = Na2CO3 + Cu2O + H2O =>
HCHO + 4 Cu(OH)2 + 2 NaOH = Na2CO3 + 2 Cu2O + 6 H2O
CoSO4*H2O = CoSO4 + H2O =>
CoSO4*H2O = CoSO4 + H2O
NH4HSO4 = (NH4)2SO4 + H2SO4 =>
2 NH4HSO4 = (NH4)2SO4 + H2SO4
CuSO4 + As2O3 + H2O = CuHAsO3 + H2SO4 =>
2 CuSO4 + As2O3 + 3 H2O = 2 CuHAsO3 + 2 H2SO4
CH3CH2CH2CH2OH + Li = CH3CH2CH2CH2OLi + H2 =>
2 CH3CH2CH2CH2OH + 2 Li = 2 CH3CH2CH2CH2OLi + H2
NaCl + Ag3PO4 = AgCl + Na3PO4 =>
3 NaCl + Ag3PO4 = 3 AgCl + Na3PO4
Bi(NO3)3(aq) + KI(aq) = BiI3(s) + KNO3(aq) =>
Bi(NO3)3(aq) + 3 KI(aq) = BiI3(s) + 3 KNO3(aq)
MgCO3 + FePO4 = Mg3(PO4)2 + Fe2(CO3)3 =>
3 MgCO3 + 2 FePO4 = Mg3(PO4)2 + Fe2(CO3)3
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
SO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
Na{+} + H2O = H3O{+} + NaOH =>
Na{+} + 2 H2O = H3O{+} + NaOH
Fe2 + SCN = FeSCN =>
Fe2 + 2 SCN = 2 FeSCN
Na2CO3 + MgO = MgCO3 + Na2O =>
Na2CO3 + MgO = MgCO3 + Na2O
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
Au3N = Au + N2 =>
2 Au3N = 6 Au + N2
BeC + H2O = CH4 + Be(OH)2 + CO =>
3 BeC + 7 H2O = 2 CH4 + 3 Be(OH)2 + CO
Fe + HClO3 = Fe(ClO3)3 + H2 =>
2 Fe + 6 HClO3 = 2 Fe(ClO3)3 + 3 H2
Sr3(PO4)2 + HCl = SrCl2 + H3PO4 =>
Sr3(PO4)2 + 6 HCl = 3 SrCl2 + 2 H3PO4
Cu + HNO3 = Cu(NO3)2 + NH4NO + H2O =>
6 Cu + 14 HNO3 = 6 Cu(NO3)2 + NH4NO + 5 H2O
V + HCl + HNO3 = H2[V(Cl)6] + NO + H2O =>
3 V + 18 HCl + 4 HNO3 = 3 H2[V(Cl)6] + 4 NO + 8 H2O
NH4I + Ca(OH)2 = CaI2 + H2O + NH3 =>
2 NH4I + Ca(OH)2 = CaI2 + 2 H2O + 2 NH3
PbS2 + HCl = PbCl2 + H2S2 =>
PbS2 + 2 HCl = PbCl2 + H2S2
C(s) + O(g) = CO2 =>
C(s) + 2 O(g) = CO2
H3COOH + NaOH = CH3COONa + H2O =>
2 H3COOH + NaOH = CH3COONa + 3 H2O
Mn2O3 + Si = Mn + SiO2 =>
2 Mn2O3 + 3 Si = 4 Mn + 3 SiO2
FeS + MgCl2 = Fe2Cl2 + S2Mg =>
2 FeS + MgCl2 = Fe2Cl2 + S2Mg
Ni(NO3)2 + NaCO3 = Ni(CO3)2 + NaNO3 =>
Ni(NO3)2 + 2 NaCO3 = Ni(CO3)2 + 2 NaNO3
Cu(OH)2 + AgCO3 = Ag(OH)2 + CuCO3 =>
Cu(OH)2 + AgCO3 = Ag(OH)2 + CuCO3
Sn + CoCl = SnCl + Co =>
Sn + CoCl = SnCl + Co
H2NCH2COOH + HCl = H2NCH2COOCl + H2 =>
H2NCH2COOH + HCl = H2NCH2COOCl + H2
Th3(PO4)4 + Na2CO3 + H2O = Th(OH)4 + Na3PO4 + CO2 =>
Th3(PO4)4 + 6 Na2CO3 + 6 H2O = 3 Th(OH)4 + 4 Na3PO4 + 6 CO2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Cu + NH3 + O2 + H2O = [Cu(NH3)4](OH)2 =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2[Cu(NH3)4](OH)2
CrCl3 + NH3 = Cr2(NH3)3Cl6 =>
2 CrCl3 + 3 NH3 = Cr2(NH3)3Cl6
MgNO3 + Ca = CaNO3 + Mg =>
MgNO3 + Ca = CaNO3 + Mg
BaCl2 + Na2S2O3 = NaCl + BaS2O3 =>
BaCl2 + Na2S2O3 = 2 NaCl + BaS2O3
Ag2CrO4 + CH3COOH = Ag{+} + CH3COO{-} + Cr2O7{2-} + H2O =>
2 Ag2CrO4 + 2 CH3COOH = 4 Ag{+} + 2 CH3COO{-} + Cr2O7{2-} + H2O
CO2 + H2 = H2O + C2H6O =>
2 CO2 + 6 H2 = 3 H2O + C2H6O
C4H6 + KMnO4 + H2O = C4H8O4 + MnO2 + KOH =>
C4H6 + 2 KMnO4 + 2 H2O = C4H8O4 + 2 MnO2 + 2 KOH
C6H8N2O2 + H2 = C6H16N2 + H2O =>
C6H8N2O2 + 6 H2 = C6H16N2 + 2 H2O
C12H26 = C5H12 + C7H14 =>
C12H26 = C5H12 + C7H14
CH2CH3(OH)2 + O2 = CO2 + H2O =>
4 CH2CH3(OH)2 + 11 O2 = 8 CO2 + 14 H2O
CrCl3 + Sr(OH)2 = Cr(OH)2 + SrCl3 =>
CrCl3 + Sr(OH)2 = Cr(OH)2 + SrCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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