| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 5 O2 = 4 CO + 6 H2O
(NH4)2S(aq) + SrCl2(aq) = (NH4)Cl + SrS =>
(NH4)2S(aq) + SrCl2(aq) = 2(NH4)Cl + SrS
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2SiO + H2O = SiO2 + H2 =>
H2SiO + H2O = SiO2 + 2 H2
Ll + O = LlO =>
Ll + O = LlO
P4 + SO2 = PS2 + PO2 =>
3 P4 + 8 SO2 = 4 PS2 + 8 PO2
Cu(OH)2(t) = CuO + H2O =>
Cu(OH)2(t) = CuO + H2O
CaCl2 + H2[SiF6] + CH3COONa = Ca[SiF6] + NaCl + CH3COOH =>
CaCl2 + H2[SiF6] + 2 CH3COONa = Ca[SiF6] + 2 NaCl + 2 CH3COOH
NaHCO3 + HClO4 = NaClO4 + H2CO3 =>
NaHCO3 + HClO4 = NaClO4 + H2CO3
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
NH4OH + NaCl = NH4Cl + NaOH =>
NH4OH + NaCl = NH4Cl + NaOH
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
Na2C2O4 + Ca(HCO3)2 = Ca2 + Na2C2O4(HCO3) =>
4 Na2C2O4 + 2 Ca(HCO3)2 = Ca2 + 4 Na2C2O4(HCO3)
Na2SO4 + Pb(NO)3 = Na2(NO)3 + SO4Pb =>
Na2SO4 + Pb(NO)3 = Na2(NO)3 + SO4Pb
Mg(NO3)2 = Mg + NO + O2 =>
Mg(NO3)2 = Mg + 2 NO + 2 O2
Ce(SO4)2 + NaNO2 + H2O = NaNO3 + H2SO4 + Ce2(SO4) =>
2 Ce(SO4)2 + 3 NaNO2 + 3 H2O = 3 NaNO3 + 3 H2SO4 + Ce2(SO4)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PbSO4 + C7H8 = PbSO4C7H8 =>
PbSO4 + C7H8 = PbSO4C7H8
(HCOO)2Cu + NaOH = HCOONa + Cu(OH)2 =>
(HCOO)2Cu + 2 NaOH = 2 HCOONa + Cu(OH)2
KNO3 + C27H48O20 = KNO2 + H2O + CO2 =>
58 KNO3 + C27H48O20 = 58 KNO2 + 24 H2O + 27 CO2
(MgOH)3PO4 + H3PO4 = Mg3(PO4)2 + H2O =>
(MgOH)3PO4 + H3PO4 = Mg3(PO4)2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb + CrO4 = Pb(CrO4)2 =>
Pb + 2 CrO4 = Pb(CrO4)2
C2H5OH + C2H3OOH = C4H9OH + O2 =>
C2H5OH + C2H3OOH = C4H9OH + O2
PbSO4 + C7H8 = PbSO4C7H8 =>
PbSO4 + C7H8 = PbSO4C7H8
Cs2CO3 + H3PMo7W5O40 = CsH2PMo7W5O40 + CO2 + H2O =>
Cs2CO3 + 2 H3PMo7W5O40 = 2 CsH2PMo7W5O40 + CO2 + H2O
PbSO4 + C7H8 = PbSO4C7H8 =>
PbSO4 + C7H8 = PbSO4C7H8
(MgOH)3PO4 + H3PO4 = Mg3(PO4)2 + H2O =>
(MgOH)3PO4 + H3PO4 = Mg3(PO4)2 + 3 H2O
(MgOH)3PO4 + H3PO4 = Mg(H2PO4)2 + H2O =>
(MgOH)3PO4 + 5 H3PO4 = 3 Mg(H2PO4)2 + 3 H2O
Fe(OH)Cl + HSCN = Fe(OH)CN + ClHS =>
Fe(OH)Cl + HSCN = Fe(OH)CN + ClHS
(MgOH)3PO4 + H3PO4 = Mg3(PO4)2 + H2O =>
(MgOH)3PO4 + H3PO4 = Mg3(PO4)2 + 3 H2O
Ca(Cl)2 + Na(OH) = Ca(OH)2 + Na(Cl) =>
Ca(Cl)2 + 2 Na(OH) = Ca(OH)2 + 2 Na(Cl)
Cu(OH)2 + SO2 = CuSO4 + H2 =>
Cu(OH)2 + SO2 = CuSO4 + H2
CO2(s) + NaOH(aq) = Na2CO3 + H2O =>
CO2(s) + 2 NaOH(aq) = Na2CO3 + H2O
KCrO4 + HNO3 = HCrO4 + KNO3 =>
KCrO4 + HNO3 = HCrO4 + KNO3
NH2OH + H2SeO3 = N2 + Se + H2O =>
4 NH2OH + H2SeO3 = 2 N2 + Se + 7 H2O
C2H7 + O2 = CO2 + H2O =>
4 C2H7 + 15 O2 = 8 CO2 + 14 H2O
CH3OH + HNO3 = CH3NO3 + H2O =>
CH3OH + HNO3 = CH3NO3 + H2O
Al + O2 = AlO3 =>
2 Al + 3 O2 = 2 AlO3
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
(MgOH)3PO4 + H3PO4 = Mg3(PO4)2 + H2O =>
(MgOH)3PO4 + H3PO4 = Mg3(PO4)2 + 3 H2O
K(KMnO4) + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
K(KMnO4) + 4 H2SO4 + 4 KI = MnSO4 + 4 H2O + 2 I2 + 3 K2SO4
NH4OH + NaCl = NH4Cl + NaOH =>
NH4OH + NaCl = NH4Cl + NaOH
KClO3 + H2S = KCl + S8 + H2O =>
8 KClO3 + 24 H2S = 8 KCl + 3 S8 + 24 H2O
KNO2 + CoCl2 + CH3COOH = K[Co(NO2)6] + NO + CH3COOK + KCl + H2O =>
9 KNO2 + CoCl2 + 6 CH3COOH = K[Co(NO2)6] + 3 NO + 6 CH3COOK + 2 KCl + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C42H76Ca2Cl7CoN8O3 = C + H + Ca + Co + Cl2 + N2 + O2 =>
2 C42H76Ca2Cl7CoN8O3 = 84 C + 152 H + 4 Ca + 2 Co + 7 Cl2 + 8 N2 + 3 O2
CuSO4 + C2H6O = CuH6O + C2SO4 =>
CuSO4 + C2H6O = CuH6O + C2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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