| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Al + HgO = Al2O3 + Hg =>
2 Al + 3 HgO = Al2O3 + 3 Hg
H2 + O3 = H2O2 =>
3 H2 + 2 O3 = 3 H2O2
C9H10O + NaBH4 = C9H12O + NaBH2 =>
C9H10O + NaBH4 = C9H12O + NaBH2
MgCl2 + Na2CO3 + H2O = (MgOH)2CO3 + NaCl + CO2 =>
2 MgCl2 + 2 Na2CO3 + H2O = (MgOH)2CO3 + 4 NaCl + CO2
CaCl2 + Al(NO3)3 = Ca(NO3)2 + AlCl3 =>
3 CaCl2 + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 AlCl3
Na2O2 + H2S = Na2SO4 + NaOH + Na2O =>
4 Na2O2 + H2S = Na2SO4 + 2 NaOH + 2 Na2O
NaOCl + CH3COOH = HOCl + CH3COO + Na =>
NaOCl + CH3COOH = HOCl + CH3COO + Na
Iron(III)Chloride + AmmoniumSulfide = Iron(III)Sulfide + AmmoniumChloride =>
Iron(III)Chloride + AmmoniumSulfide = Iron(III)Sulfide + AmmoniumChloride
Al2(SO4)3 + AgNO3 = Al(NO3)3 + Ag2(SO4) =>
Al2(SO4)3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2(SO4)
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
Fe(NO3)2 + H2SO4 = Fe2(SO4)3 + HNO3 + NO + H2O =>
6 Fe(NO3)2 + 9 H2SO4 = 3 Fe2(SO4)3 + 10 HNO3 + 2 NO + 4 H2O
Al(NO3)2 = Al2O3 + N2O + O2 =>
4 Al(NO3)2 = 2 Al2O3 + 4 N2O + 7 O2
Na2SO4 + Ga(NO3)3 = NaNO3 + Ga2(SO4)3 =>
3 Na2SO4 + 2 Ga(NO3)3 = 6 NaNO3 + Ga2(SO4)3
ZnO + Fe = Zn + Fe2O3 =>
3 ZnO + 2 Fe = 3 Zn + Fe2O3
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + Na(C2H3O2)(aq) =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 Na(C2H3O2)(aq)
HNO2 + HCl = Cl2 + NO + H2O =>
2 HNO2 + 2 HCl = Cl2 + 2 NO + 2 H2O
C10H14 + C4H6O3 = C12H16O + CH3COOH =>
C10H14 + C4H6O3 = C12H16O + CH3COOH
NH2 = N + H2 =>
NH2 = N + H2
Ca3(PO4)2 + SiO2 = CaSiO3 + P2O5 =>
Ca3(PO4)2 + 3 SiO2 = 3 CaSiO3 + P2O5
C2H5N + HCl = C2H6N + Cl =>
C2H5N + HCl = C2H6N + Cl
Zn + HNO3 = ZnH(NO3)2 + N2O + H2O =>
8 Zn + 18 HNO3 = 8 ZnH(NO3)2 + N2O + 5 H2O
Pb(s) + PbO2(s) + H2SO4(aq) = PbSO4(aq) + H2O(l) =>
Pb(s) + PbO2(s) + 2 H2SO4(aq) = 2 PbSO4(aq) + 2 H2O(l)
Fe + HF = FeF2 + H2 =>
Fe + 2 HF = FeF2 + H2
C4H6O6 + O2 = CO2 + H2O =>
2 C4H6O6 + 5 O2 = 8 CO2 + 6 H2O
H2SeO3 + Ba(OH)2 = BaSeO3 + H2O =>
H2SeO3 + Ba(OH)2 = BaSeO3 + 2 H2O
Zn(NO3)2 + (NH4)2SO4 = ZnSO4 + (NH4)(NO3) =>
Zn(NO3)2 + (NH4)2SO4 = ZnSO4 + 2(NH4)(NO3)
HClO4 + HF = ClO3F + H2O =>
HClO4 + HF = ClO3F + H2O
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + Na2SO4 + 4 H2O
Cr(NO3)3 + Na3PO4 = CrPO4 + NaNO3 =>
Cr(NO3)3 + Na3PO4 = CrPO4 + 3 NaNO3
Ca(ClO)2 + Na3PO4 = Ca3(PO4)2 + NaClO =>
3 Ca(ClO)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaClO
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CrO4 + H = Cr2O7 + H2O =>
2 CrO4 + 2 H = Cr2O7 + H2O
Fe + H2O2 + H{+} = Fe3{+} + H2O =>
6 Fe + H2O2 + 2 H{+} = 2 Fe3{+} + 2 H2O
C3H6O + CH3MgBr = C4H8O + HOMgBr =>
5 C3H6O + CH3MgBr = 4 C4H8O + HOMgBr
Ba + OH + H3PO4 = BaPO4 + H2O =>
Ba + 3 OH + H3PO4 = BaPO4 + 3 H2O
NaI + MnO2 + H2SO4 = MnSO4 + NaHSO4 + H2O + I2 =>
2 NaI + MnO2 + 3 H2SO4 = MnSO4 + 2 NaHSO4 + 2 H2O + I2
CH3CH2OH + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH2OH + 2 HBr = 2 CH3CH2CH2Br + 3 H2O
CoO + H2SO4 = CoSO4 + H2O =>
CoO + H2SO4 = CoSO4 + H2O
Na(HCO3) + CH3COOH = Na(CH3COOH) + CO2 + H2O =>
8 Na(HCO3) + 9 CH3COOH = 8 Na(CH3COOH) + 10 CO2 + 6 H2O
C8H10O2 + NaOCl = C8H8O2 + Na + Cl + H3O =>
3 C8H10O2 + 2 NaOCl = 3 C8H8O2 + 2 Na + 2 Cl + 2 H3O
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
HCI = H + CI =>
HCI = H + CI
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g)
C7H16 = C6H5CH3 + H2 =>
C7H16 = C6H5CH3 + 4 H2
C10H20(l) + O2(g) = CO2(g) + H2O(g) =>
C10H20(l) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
AgNO3 + KH2PO4 = Ag3PO4 + KNO3 + HNO3 =>
3 AgNO3 + KH2PO4 = Ag3PO4 + KNO3 + 2 HNO3
Al + ClO = AlCl3 + O2 =>
2 Al + 6 ClO = 2 AlCl3 + 3 O2
Sn(NO3)2 = Sn + NO3 =>
Sn(NO3)2 = Sn + 2 NO3
NaCl + C6H8O7 = NaClC6H8O7 =>
NaCl + C6H8O7 = NaClC6H8O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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