| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cs + S2 = 2 CsS
C20H12O5 + NaOH = C20H10Na2O5 + H2O =>
C20H12O5 + 2 NaOH = C20H10Na2O5 + 2 H2O
C3H6O3 + H2O = CO2 + H =>
C3H6O3 + 3 H2O = 3 CO2 + 12 H
CuSO4 + (NH4)2SO4 = CuSO4(NH4)2SO4 =>
CuSO4 + (NH4)2SO4 = CuSO4(NH4)2SO4
NH4NO3(s) + H2O(l) = NH4OH + HNO3 =>
NH4NO3(s) + H2O(l) = NH4OH + HNO3
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
NH4Cl + Ca(NO3)2 = CaCl2 + NH4NO3 =>
2 NH4Cl + Ca(NO3)2 = CaCl2 + 2 NH4NO3
CO + NO2 = CO2 + NO =>
CO + NO2 = CO2 + NO
Br2 + KCl = BrK + Cl =>
Br2 + 2 KCl = 2 BrK + 2 Cl
C7H6O3 + NaOH = C7H5O3Na + H2O =>
C7H6O3 + NaOH = C7H5O3Na + H2O
H4SiO4 + NaOH = Na2SiO3 + H2O =>
H4SiO4 + 2 NaOH = Na2SiO3 + 3 H2O
KI + KClO3 + H2O = I2 + KCl + KOH =>
6 KI + KClO3 + 3 H2O = 3 I2 + KCl + 6 KOH
Na2[Sn(OH)4] + AgNO3 = Ag2[Sn(OH)4] + NaNO3 =>
Na2[Sn(OH)4] + 2 AgNO3 = Ag2[Sn(OH)4] + 2 NaNO3
Si + F2 = SiF2 =>
Si + F2 = SiF2
C12H22O11 + C7H8N4O2 = C19H28O12N4 + H2O =>
C12H22O11 + C7H8N4O2 = C19H28O12N4 + H2O
Na2CO3(aq) + CO2(g) + H2O(l) = NaHCO3(s) =>
Na2CO3(aq) + CO2(g) + H2O(l) = 2 NaHCO3(s)
Fe + CaCl2 = FeCl3 + Ca =>
2 Fe + 3 CaCl2 = 2 FeCl3 + 3 Ca
CH3CH2CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
6 CH3CH2CH2CH2CH2OH + 10 K2Cr2O7 + 40 H2SO4 = 10 Cr2(SO4)3 + 15 CH3COOH + 10 K2SO4 + 46 H2O
As2S3 + NaNO3 + Na2CO3 = AsO4Na3 + NaNO2 + Na2SO4 + CO2 =>
As2S3 + 14 NaNO3 + 6 Na2CO3 = 2 AsO4Na3 + 14 NaNO2 + 3 Na2SO4 + 6 CO2
O2 + C6H5CH3 = C + H2O =>
2 O2 + C6H5CH3 = 7 C + 4 H2O
HNO2 + PbO2 = H2O + Pb(NO2)4 =>
4 HNO2 + PbO2 = 2 H2O + Pb(NO2)4
CuSO4 + NH4OH = [Cu(NH3)4](SO4) + H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4](SO4) + 4 H2O
CH3CH2NH2 + HNO2 = N2O + H2O + CH3CH2OH =>
2 CH3CH2NH2 + 4 HNO2 = 3 N2O + 3 H2O + 2 CH3CH2OH
Butane + oxygen = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeSO4 + H2O2 + H2O = Fe(OH)6 + H2SO4 =>
FeSO4 + 2 H2O2 + 2 H2O = Fe(OH)6 + H2SO4
C11H14O7 + O2 = CO2 + H2O =>
C11H14O7 + 11 O2 = 11 CO2 + 7 H2O
Cu + H(NO3) = Cu((NO3)2) + NO2 + H2O =>
Cu + 4 H(NO3) = Cu((NO3)2) + 2 NO2 + 2 H2O
C2H2 = C + H =>
C2H2 = 2 C + 2 H
C2H2 + SO4 = CO2 + SO2 + H2O =>
2 C2H2 + 5 SO4 = 4 CO2 + 5 SO2 + 2 H2O
CoSO4 + HNO3 + H2SO4 = Co(SO4)3 + NO + H2O =>
3 CoSO4 + 4 HNO3 + 6 H2SO4 = 3 Co(SO4)3 + 4 NO + 8 H2O
Fe2O3(s) + C(s) = Fe(s) + CO2 =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2
H3NCH2COO + HCl = H3NCH2COOH + Cl =>
H3NCH2COO + HCl = H3NCH2COOH + Cl
FeO + Br2 = Br2O + Fe =>
FeO + Br2 = Br2O + Fe
V2O5 + Mg = V + MgO =>
V2O5 + 5 Mg = 2 V + 5 MgO
Cl2 + Ba(OH)2 = Ba + ClOH =>
Cl2 + Ba(OH)2 = Ba + 2 ClOH
CuSO4 + H2O + Zn = CuO + H2 + ZnSO4 =>
CuSO4 + H2O + Zn = CuO + H2 + ZnSO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Butane + oxygen = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
PbNO32 + K2SO4 = PbSO4 + K2NO32 =>
PbNO32 + K2SO4 = PbSO4 + K2NO32
FeCl3(aq) + NH4SCN(aq) = [FeSCN]Cl2(aq) + NH4Cl(aq) =>
FeCl3(aq) + NH4SCN(aq) = [FeSCN]Cl2(aq) + NH4Cl(aq)
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
C20H12O5 + NaOH = C20H10Na2O5 + H2O =>
C20H12O5 + 2 NaOH = C20H10Na2O5 + 2 H2O
C12H2OH + H2O = CO2 + C2H6O =>
12 C12H2OH + 129 H2O = 46 CO2 + 49 C2H6O
NH4NO3(s) + H2O(l) = NH4OH + HNO3 =>
NH4NO3(s) + H2O(l) = NH4OH + HNO3
PbNO32 + KI = PbI2 + K2NO32 =>
PbNO32 + 2 KI = PbI2 + K2NO32
K3(Fe(CN)6) + Fe2(SO4)3 = Fe[Fe(CN)6] + K2SO4 =>
2 K3(Fe(CN)6) + Fe2(SO4)3 = 2 Fe[Fe(CN)6] + 3 K2SO4
NaNO3 + Al + NaOH + H2O = Na[Al(OH)4] + NH3 =>
3 NaNO3 + 8 Al + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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