| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Zn + 2 Ni(NO3)3 = 2 Ni + 3 Zn3(NO3)2
NaHCO3 + CH4O2 = CH3CO2Na + CO2 + H2O =>
NaHCO3 + 2 CH4O2 = CH3CO2Na + CO2 + 3 H2O
NH3 + O2 = N2(g) + H2O(g) =>
4 NH3 + 3 O2 = 2 N2(g) + 6 H2O(g)
C2H5 + Fe = Fe(C2H5)2 =>
2 C2H5 + Fe = Fe(C2H5)2
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ag + HCl + H2O = AgCl + H3O =>
Ag + HCl + H2O = AgCl + H3O
Al + C4SO4 = Al2(SO4)3 + C4 =>
2 Al + 3 C4SO4 = Al2(SO4)3 + 3 C4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Al2O3 + KOH + H2O = K3(Al(OH)6) =>
Al2O3 + 6 KOH + 3 H2O = 2 K3(Al(OH)6)
CO2 + HH2O = C6H12O6 + O2 =>
6 CO2 + 4 HH2O = C6H12O6 + 5 O2
KBr + H2SO4 = SO2 + K2SO4 + Br2 + H2O =>
2 KBr + 2 H2SO4 = SO2 + K2SO4 + Br2 + 2 H2O
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
K2SO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2SO3 + 2 KMnO4 + 3 H2SO4 = 6 K2SO4 + 2 MnSO4 + 3 H2O
RbOH + Al(OH)3 = Rb[Al(OH)4] =>
RbOH + Al(OH)3 = Rb[Al(OH)4]
PH3 + KMnO4 = MnO2 + K3PO4 + H2O + H3PO4 =>
9 PH3 + 24 KMnO4 = 24 MnO2 + 8 K3PO4 + 12 H2O + H3PO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
(CuOH)2CO3 + K2CO3 = K2[Cu(CO3)2] + Cu(OH)2 =>
(CuOH)2CO3 + K2CO3 = K2[Cu(CO3)2] + Cu(OH)2
CH6H14O2 + O2 = CO2 + H2O =>
CH6H14O2 + 5 O2 = CO2 + 10 H2O
(NH4)2CO3 + Zn(NO3)2 = NH4NO3 + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2 NH4NO3 + ZnCO3
H{+} + NO3{-} + FeI2 = NO + Fe{3+} + H2O + IO3{-} =>
16 H{+} + 13 NO3{-} + 3 FeI2 = 13 NO + 3 Fe{3+} + 8 H2O + 6 IO3{-}
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Au + HCl + NO3 = HAuCl4 + NO2 + H2O =>
2 Au + 8 HCl + 3 NO3 = 2 HAuCl4 + 3 NO2 + 3 H2O
NaI + Cl{2+} = NaCl + I{2+} =>
NaI + Cl{2+} = NaCl + I{2+}
H2SeO3 + NaOH = NaHSeO3 + H2O =>
H2SeO3 + NaOH = NaHSeO3 + H2O
C6H5NH2 + H2O = C6H5NH{-} + H3O{+} =>
C6H5NH2 + H2O = C6H5NH{-} + H3O{+}
(NH4)2S + O2 = N2O5 + H2O + SO2 =>
2(NH4)2S + 11 O2 = 2 N2O5 + 8 H2O + 2 SO2
Al + H3O{+} = Al{3} + H2 + H2O =>
2 Al + 6 H3O{+} = 2 Al{3} + 3 H2 + 6 H2O
Fe2 + HF = FeF3 + H2 =>
Fe2 + 6 HF = 2 FeF3 + 3 H2
C2H2 + H2O = CH3CHO =>
C2H2 + H2O = CH3CHO
HF + HBr = H2 + FBr =>
HF + HBr = H2 + FBr
Ca + Al2(CO3)3 = CaAl2(CO3)3 =>
Ca + Al2(CO3)3 = CaAl2(CO3)3
Na2HPO4 + NH3 + AgNO3 = Ag3PO4 + NH4NO3 + NaNO3 =>
Na2HPO4 + NH3 + 3 AgNO3 = Ag3PO4 + NH4NO3 + 2 NaNO3
Mn(NO3)2(aq) + Na2CO3(aq) = Na(NO3)(aq) + MnCO3 =>
Mn(NO3)2(aq) + Na2CO3(aq) = 2 Na(NO3)(aq) + MnCO3
C6H8Pb + O2 = CO2 + H2O + Pb =>
C6H8Pb + 8 O2 = 6 CO2 + 4 H2O + Pb
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na2CO3 + CH3COOH = CH3CO3 + Na2COOH =>
Na2CO3 + CH3COOH = CH3CO3 + Na2COOH
B2S3(s) + H2O = H2S(g) + H3BO3(aq) =>
B2S3(s) + 6 H2O = 3 H2S(g) + 2 H3BO3(aq)
NaOH + KPH = NaHP + KOH =>
NaOH + KPH = NaHP + KOH
Ni + CrO4 = Ni(CrO4)2 =>
Ni + 2 CrO4 = Ni(CrO4)2
FeSO4 + BaCl2 + HCl = FeCl3 + BaSO4 + H2 =>
2 FeSO4 + 2 BaCl2 + 2 HCl = 2 FeCl3 + 2 BaSO4 + H2
SCl2 + NaOH = Na2SO3 + S + NaCl + H2O =>
2 SCl2 + 6 NaOH = Na2SO3 + S + 4 NaCl + 3 H2O
MgOH2 + AlOH3 = MgOH3 + AlOH2 =>
MgOH2 + AlOH3 = MgOH3 + AlOH2
Mg(No3)2 + Cu = Cu(No3)2 + Mg =>
Mg(No3)2 + Cu = Cu(No3)2 + Mg
(a)AgNO3(aq) + LiOH(aq) = AgOH(s) + LiNO3(aq) =>
(a)AgNO3(aq) + LiOH(aq) = AgOH(s) + LiNO3(aq)
KOH + CO(NH2)2 = KOCN + NH3 + H2O =>
KOH + CO(NH2)2 = KOCN + NH3 + H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/24
Équations équilibrées sur04/08/23
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