| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Ca(OH)2 + 6 H2O = Ca3[Al(OH)6]2 + 3 H2
NaHCO3(aq) + C6H8O7(aq) = NaC6H7O7(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + C6H8O7(aq) = NaC6H7O7(aq) + H2O(l) + CO2(g)
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Al2(SO4)3 + H2S = Al2S3 + H2SO4 =>
Al2(SO4)3 + 3 H2S = Al2S3 + 3 H2SO4
Zn(NO3)2 + Cu + H2SO4 = ZnSO4 + CuSO4 + NO + H2O =>
Zn(NO3)2 + 3 Cu + 4 H2SO4 = ZnSO4 + 3 CuSO4 + 2 NO + 4 H2O
FeCl3 + Na2S = Fe2S3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2S3 + 6 NaCl
NaN3(s) + Fe2O3(s) = Na2O(s) + Fe(s) + N2 =>
6 NaN3(s) + Fe2O3(s) = 3 Na2O(s) + 2 Fe(s) + 9 N2
H3PO3 + HgCl2 + H2O = H3PO4 + Hg + HCl =>
H3PO3 + HgCl2 + H2O = H3PO4 + Hg + 2 HCl
Al(OH)3 + SiO2 = Al2(SiO3)3 + H2O =>
2 Al(OH)3 + 3 SiO2 = Al2(SiO3)3 + 3 H2O
B2H6(g) + H2O(l) = H3BO3(s) + H2 =>
B2H6(g) + 6 H2O(l) = 2 H3BO3(s) + 6 H2
C2H6O + H2O = CO2 + H =>
C2H6O + 3 H2O = 2 CO2 + 12 H
Ni(OH)2 + NaOH = Na[Ni(OH)3] =>
Ni(OH)2 + NaOH = Na[Ni(OH)3]
KMnO4 + H2C2O4 + HCl04 = CO2 + H2O + KCl + MnCl2 =>
8 KMnO4 + 29 H2C2O4 + 6 HCl04 = 58 CO2 + 32 H2O + 8 KCl + 8 MnCl2
BiI3 + KI = K3[BiI6] =>
BiI3 + 3 KI = K3[BiI6]
Fe2S3 + AgNO3 = Ag2S + Fe(NO3)3 =>
Fe2S3 + 6 AgNO3 = 3 Ag2S + 2 Fe(NO3)3
CH3COCH3 + H2O2 = C9H18O6 + H2O =>
3 CH3COCH3 + 3 H2O2 = C9H18O6 + 3 H2O
Os + O2 = OsO =>
2 Os + O2 = 2 OsO
NH3(aq) + HCl(aq) = NH4Cl =>
NH3(aq) + HCl(aq) = NH4Cl
SIO2 + KOH = K2SIO3 + H2O =>
SIO2 + 2 KOH = K2SIO3 + H2O
C20H42(s) + O2(g) = CO2 + H2O =>
2 C20H42(s) + 61 O2(g) = 40 CO2 + 42 H2O
H2PO4{-} + H2O = HPO4{-2} + H3O{+} =>
H2PO4{-} + H2O = HPO4{-2} + H3O{+}
BaCl2(aq) + Na2(SO4)(aq) = Ba(SO4)(s) + NaCl(aq) =>
BaCl2(aq) + Na2(SO4)(aq) = Ba(SO4)(s) + 2 NaCl(aq)
NaF + HCl = NaCl + HF =>
NaF + HCl = NaCl + HF
H2SO4(aq) + TiO2(s) = Ti(SO4)2(aq) + H2O(l) =>
2 H2SO4(aq) + TiO2(s) = Ti(SO4)2(aq) + 2 H2O(l)
Ni2O3 + H2O = H2Ni2O4 =>
Ni2O3 + H2O = H2Ni2O4
C6H12O6 + H2 = CH3CH2COOH + H2O =>
C6H12O6 + 2 H2 = 2 CH3CH2COOH + 2 H2O
CuO + Cl2 = CuCl + O =>
2 CuO + Cl2 = 2 CuCl + 2 O
CaO + SO = CaS + O =>
CaO + SO = CaS + 2 O
BaCO3 + C2H4O2 = BaC2H3O2 + CO2 + H2O =>
8 BaCO3 + 9 C2H4O2 = 8 BaC2H3O2 + 10 CO2 + 6 H2O
H + CO2 = C6H12O6 + O2 =>
12 H + 6 CO2 = C6H12O6 + 3 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)(aq) + Ca(s) =>
2 Mg(s) + Ca(NO3)2(aq) = 2 Mg(NO3)(aq) + Ca(s)
(NaOH)2 + Fe = Fe(OH)2 + Na2 =>
(NaOH)2 + Fe = Fe(OH)2 + Na2
Ca3N2 + HNO3 = Ca(NO3)2 + NH3 =>
Ca3N2 + 6 HNO3 = 3 Ca(NO3)2 + 2 NH3
Si + H2SO4 = SiO2 + SO2 + H2O =>
Si + 2 H2SO4 = SiO2 + 2 SO2 + 2 H2O
Cd(NO3)2 = Cd + NO3 =>
Cd(NO3)2 = Cd + 2 NO3
SO2 = S + O =>
SO2 = S + 2 O
SrCl2 + (NH4)2O = SrO + (NH4)2Cl2 =>
SrCl2 + (NH4)2O = SrO + (NH4)2Cl2
Cu(OH)2 + NH3*H2O = [Cu(NH3)6](OH)2 + H2O =>
Cu(OH)2 + 6 NH3*H2O = [Cu(NH3)6](OH)2 + 6 H2O
KSCN + H2O = K2O + HSCN =>
2 KSCN + H2O = K2O + 2 HSCN
Fe3(PO4)2 + AgNO3 = Fe3NO3 + Ag(PO4)2 =>
Fe3(PO4)2 + AgNO3 = Fe3NO3 + Ag(PO4)2
NH3(aq) + HCl(aq) = NH4Cl =>
NH3(aq) + HCl(aq) = NH4Cl
Mg + B = MgB2 =>
Mg + 2 B = MgB2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C2H6O + C3H6O = C5H10O + H2O =>
C2H6O + C3H6O = C5H10O + H2O
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
Ca(NO3)2(aq) + Na(s) = NaNO3(aq) + Ca(s) =>
Ca(NO3)2(aq) + 2 Na(s) = 2 NaNO3(aq) + Ca(s)
C6H6 + NO2 = C6H5NO2 + H =>
C6H6 + NO2 = C6H5NO2 + H
Ba(NO3)2 + KH2PO4 = Ba3(PO4)2 + KNO3 + HNO3 =>
3 Ba(NO3)2 + 2 KH2PO4 = Ba3(PO4)2 + 2 KNO3 + 4 HNO3
C8H16 + O2(g) = CO2 + H2O =>
C8H16 + 12 O2(g) = 8 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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