| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(aq) + 2 Mg = Mg2SO4 + H2(g)
Pb + CO2 = PbCO2 =>
Pb + CO2 = PbCO2
Cu(NO3)2 + Ca(Cl)2 = Cu(Cl)2 + Ca(NO3)2 =>
Cu(NO3)2 + Ca(Cl)2 = Cu(Cl)2 + Ca(NO3)2
MnCl2 + Na2S2O3 = MnS2O3 + NaCl =>
MnCl2 + Na2S2O3 = MnS2O3 + 2 NaCl
H[AuCl4] = Au2Cl6 + HCl =>
2 H[AuCl4] = Au2Cl6 + 2 HCl
SiO2 + H2SO4 = Si + SO4 + H2O =>
SiO2 + 2 H2SO4 = Si + 2 SO4 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
NH4OH + MgSO3 = Mg(OH)2 + (NH4)2SO3 =>
2 NH4OH + MgSO3 = Mg(OH)2 + (NH4)2SO3
H2SO4 + K2Cr2O7 + C2H6O = K2SO4 + Cr2(SO4)5 + C2H4O + H2O =>
6 H2SO4 + K2Cr2O7 + C2H6O = K2SO4 + Cr2(SO4)5 + C2H4O + 7 H2O
K2SO4CuS = K2SCuSO4 =>
K2SO4CuS = K2SCuSO4
MX2 = MX + X2 =>
2 MX2 = 2 MX + X2
CH6 + Cl2 = CH5Cl + HCl =>
CH6 + Cl2 = CH5Cl + HCl
CuCI2 + KI = CuI2 + KCI =>
CuCI2 + KI = CuI2 + KCI
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Cu(NO3)2 + Ca(Cl)2 = Cu(Cl)2 + Ca(NO3)2 =>
Cu(NO3)2 + Ca(Cl)2 = Cu(Cl)2 + Ca(NO3)2
(NH4)2S2O8 + KI = I2 + K2SO4 + (NH4)2SO4 =>
(NH4)2S2O8 + 2 KI = I2 + K2SO4 + (NH4)2SO4
MnL2 = Mn + L2 =>
MnL2 = Mn + L2
SrO = O + Sr =>
SrO = O + Sr
K3PO4(aq) + NaOH(aq) = KOH + Na3PO4 =>
K3PO4(aq) + 3 NaOH(aq) = 3 KOH + Na3PO4
Fe3 + O7 = Fe7O3 =>
49 Fe3 + 9 O7 = 21 Fe7O3
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Ca2 + H2 = Ca2H4 =>
Ca2 + 2 H2 = Ca2H4
Mg + Au2Cl6 = Au + MgCl2 =>
3 Mg + Au2Cl6 = 2 Au + 3 MgCl2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
As + NaBrO + NaOH = Na3AsO4 + NaBr + H2O =>
2 As + 5 NaBrO + 6 NaOH = 2 Na3AsO4 + 5 NaBr + 3 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
OsO2 + O2 = OsO4 =>
OsO2 + O2 = OsO4
NaBr + NH3 = NaNH2 + HBr =>
NaBr + NH3 = NaNH2 + HBr
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
C5H10O2 + HCl = C5H11O2 + Cl =>
C5H10O2 + HCl = C5H11O2 + Cl
KNO3 + Na2S = Na2NO3 + KS =>
KNO3 + Na2S = Na2NO3 + KS
SiI4 + Mg = Si + MgI2 =>
SiI4 + 2 Mg = Si + 2 MgI2
Co + NH3 = CoNH3 =>
Co + NH3 = CoNH3
C6H5Cl + CH3Cl + Na = C7H8 + NaCl =>
C6H5Cl + CH3Cl + 2 Na = C7H8 + 2 NaCl
HCN + NaHCO3 = NaCN + H2O + CO2 =>
HCN + NaHCO3 = NaCN + H2O + CO2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
K2SO4CuS = K2SCuSO4 =>
K2SO4CuS = K2SCuSO4
C2H5OH + C12H22O11 = C95H142O28 + H2O =>
129 C2H5OH + 26 C12H22O11 = 6 C95H142O28 + 247 H2O
Cu + FeCl3 = CuCl2 + FeCl2 =>
Cu + 2 FeCl3 = CuCl2 + 2 FeCl2
C10H15NO + HCl = C10H15N + H2O + Cl2 =>
C10H15NO + 2 HCl = C10H15N + H2O + Cl2
NH4Cl + HCl = NH4H + Cl =>
NH4Cl + HCl = NH4H + 2 Cl
H2O + Na = Na(OH) + H2 =>
2 H2O + 2 Na = 2 Na(OH) + H2
HI(aq)andLiOH(aq) = LiI(aq)andHOH(l) =>
HI(aq)andLiOH(aq) = LiI(aq)andHOH(l)
HCN + NaHCO3 = NaCN + H2O + CO2 =>
HCN + NaHCO3 = NaCN + H2O + CO2
HNO3(aq) + Na2CO3(aq) = HCO3 + Na2NO3 =>
HNO3(aq) + Na2CO3(aq) = HCO3 + Na2NO3
CrO3 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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