| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 NHO3 + 10 Li = 10 LiNO3 + 6 H2O + N2
Mg(s) + HCl = MgCl2(salt) + H2(g) =>
Mg(s) + 2 HCl = MgCl2(salt) + H2(g)
Al(NO3)3 + K2CO3 + H2O = Al(OH)3 + KNO3 + H2CO3 =>
2 Al(NO3)3 + 3 K2CO3 + 6 H2O = 2 Al(OH)3 + 6 KNO3 + 3 H2CO3
Zn(OH)2 + (NH4)2S = ZnS + NH3 + H2O =>
Zn(OH)2 + (NH4)2S = ZnS + 2 NH3 + 2 H2O
Fe3O2 + CO = Fe2 + CO2 =>
2 Fe3O2 + 4 CO = 3 Fe2 + 4 CO2
C5H10Br2 + KOH = C5H8 + KBr + H2O =>
C5H10Br2 + 2 KOH = C5H8 + 2 KBr + 2 H2O
Zn(NO3)2 + Na2S = NaNO3 + ZnS =>
Zn(NO3)2 + Na2S = 2 NaNO3 + ZnS
PbCO3 = PbO(s) + CO2(g) =>
PbCO3 = PbO(s) + CO2(g)
Cu2O2 + NH3 = Cu + N + H2O =>
3 Cu2O2 + 4 NH3 = 6 Cu + 4 N + 6 H2O
Sr2 + F = Sr2F =>
Sr2 + F = Sr2F
CHCl3 + As4 = AsCl3 + HCl + C =>
6 CHCl3 + As4 = 4 AsCl3 + 6 HCl + 6 C
C7H15(g) + O2(g) = CO2 + H2O =>
4 C7H15(g) + 43 O2(g) = 28 CO2 + 30 H2O
CHCl3 + As4 = AsCl3 + HCl + C =>
6 CHCl3 + As4 = 4 AsCl3 + 6 HCl + 6 C
Na2B4O7*10H2O + H2SO4 = Na2SO4 + H3BO3 + H2O =>
Na2B4O7*10H2O + H2SO4 = Na2SO4 + 4 H3BO3 + 5 H2O
Ca(OH)2 + KCl = CaCl2 + KOH =>
Ca(OH)2 + 2 KCl = CaCl2 + 2 KOH
CaBr2(aq) + Pb(NO3)2(aq) = CaNO3(aq) + Pb(Br2)2(aq) =>
2 CaBr2(aq) + Pb(NO3)2(aq) = 2 CaNO3(aq) + Pb(Br2)2(aq)
NHO3 + Li = LiNO3 + H2O + N2 =>
12 NHO3 + 10 Li = 10 LiNO3 + 6 H2O + N2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
BaCl2(aq) + K2SO4(aq) = BaSO4(aq) + KCl(aq) =>
BaCl2(aq) + K2SO4(aq) = BaSO4(aq) + 2 KCl(aq)
Cu2O2 + NH3 = Cu + N + H2O =>
3 Cu2O2 + 4 NH3 = 6 Cu + 4 N + 6 H2O
HCl + HNO3 = HOCl + NO + H2O =>
3 HCl + 2 HNO3 = 3 HOCl + 2 NO + H2O
NaOH + CH3CH2OCOOH = CH3CH2OCOONa + H2O =>
NaOH + CH3CH2OCOOH = CH3CH2OCOONa + H2O
Fe2S3 + O = Fe3O3 + (SO2) =>
3 Fe2S3 + 24 O = 2 Fe3O3 + 9(SO2)
NH3CH3COOH + H2O = NH4OH + CH3COOH =>
NH3CH3COOH + H2O = NH4OH + CH3COOH
Te + H2O = TeO + H2 =>
Te + H2O = TeO + H2
HNO3 + S = SNO3 + H2 =>
2 HNO3 + 2 S = 2 SNO3 + H2
KPO4 + CaOH = CaPO4 + KOH =>
KPO4 + CaOH = CaPO4 + KOH
MnO2 = MnO + O =>
MnO2 = MnO + O
Ni(NH3)2SO4 + H2 = Ni + (NH4)2SO4 =>
Ni(NH3)2SO4 + H2 = Ni + (NH4)2SO4
K4(FeCN)6 + KMnO4 + H2SO4 = KHSO4 + Fe(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
5 K4(FeCN)6 + 94 KMnO4 + 298 H2SO4 = 114 KHSO4 + 30 Fe(SO4)3 + 94 MnSO4 + 30 HNO3 + 30 CO2 + 226 H2O
HNO3 + P2O3 + H2O = H3PO4 + NO =>
4 HNO3 + 3 P2O3 + 7 H2O = 6 H3PO4 + 4 NO
CHCl3 + As4 = AsCl3 + HCl + C =>
6 CHCl3 + As4 = 4 AsCl3 + 6 HCl + 6 C
Cu2O2 + NH3 = Cu + N + H2O =>
3 Cu2O2 + 4 NH3 = 6 Cu + 4 N + 6 H2O
Al + H2SO4 = SO2 + H2O + Al2(SO4)3 =>
2 Al + 6 H2SO4 = 3 SO2 + 6 H2O + Al2(SO4)3
Na3AsO4 + KI + H2SO4 = Na3AsO3 + H2O + I2 + K2SO4 =>
Na3AsO4 + 2 KI + H2SO4 = Na3AsO3 + H2O + I2 + K2SO4
Sr2 + F = Sr2F =>
Sr2 + F = Sr2F
Na + S = NaS4 =>
Na + 4 S = NaS4
H2SO4 + K2Cr2O7 + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K =>
7 H2SO4 + K2Cr2O7 + 8 FeSO4 = Cr2(SO4)3 + 4 Fe2(SO4)3 + 7 H2O + 2 K
Sr2 + F = Sr2F =>
Sr2 + F = Sr2F
PbCO3 = PbO(s) + CO2(g) =>
PbCO3 = PbO(s) + CO2(g)
NH4OH + ZnSO4 = Zn(OH)2 + H2SO4 + NH3 =>
2 NH4OH + ZnSO4 = Zn(OH)2 + H2SO4 + 2 NH3
(CH3(CH2)4CH3) + O2 = H2O + CO2 =>
2(CH3(CH2)4CH3) + 19 O2 = 14 H2O + 12 CO2
C6H5OH + Na = H2 + C6H5ONa =>
2 C6H5OH + 2 Na = H2 + 2 C6H5ONa
Sr2 + F = Sr2F =>
Sr2 + F = Sr2F
AlCl3 + H2O = HCl + Al(OH)Cl2 =>
AlCl3 + H2O = HCl + Al(OH)Cl2
C6H8O6 + NaOH = H2O + Na4C6H4O6 =>
C6H8O6 + 4 NaOH = 4 H2O + Na4C6H4O6
KNO3HCl = HNO3KCl =>
KNO3HCl = HNO3KCl
(a)Li2O(s) + H2O(l) = LiOH(aq) =>
(a)Li2O(s) + H2O(l) = 2 LiOH(aq)
CH3COCH3 + I2 + H2O = CH3COOCH2I + I{-} + H3O{+} =>
CH3COCH3 + 2 I2 + 4 H2O = CH3COOCH2I + 3 I{-} + 3 H3O{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/23
Équations équilibrées sur12/23/22
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