| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2S2O8 = 2 K2S2O7 + O2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Bi + H2O = Bi2O3 + H2 =>
2 Bi + 3 H2O = Bi2O3 + 3 H2
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
Rh + O2 = Rh2O4 =>
2 Rh + 2 O2 = Rh2O4
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C6H12 + I2 = C6H11I + HI =>
C6H12 + I2 = C6H11I + HI
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
GaP + Cs2S = Ga2S3 + Cs3P =>
2 GaP + 3 Cs2S = Ga2S3 + 2 Cs3P
C17H35COOH + H2O = CH3COO + H3O =>
C17H35COOH + 57 H2O = 9 CH3COO + 41 H3O
HNO3 + Zn(OH)3 = Zn(NO3)3 + H2O =>
3 HNO3 + Zn(OH)3 = Zn(NO3)3 + 3 H2O
Cu(NO3)2 + (NH4)2C2O4 = NH4NO3 + CuC2O4 =>
Cu(NO3)2 + (NH4)2C2O4 = 2 NH4NO3 + CuC2O4
BaCl + MgSO = MgCl + BaSO =>
BaCl + MgSO = MgCl + BaSO
K2SO4(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbSO4(s) =>
K2SO4(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbSO4(s)
AgBr + NaOH = AgOH + NaBr =>
AgBr + NaOH = AgOH + NaBr
MgO + HNO3 = H2O + Mg(NO3)2 =>
MgO + 2 HNO3 = H2O + Mg(NO3)2
KCNS + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
10 KCNS + 12 KMnO4 + 13 H2SO4 = 12 MnSO4 + 11 K2SO4 + 10 HCN + 8 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
[C2H5NH3]Cl + NaOH = H2O + NaCl + C2H5NH2 =>
[C2H5NH3]Cl + NaOH = H2O + NaCl + C2H5NH2
C4H4(g) + O2(g) = CO2(g) + H2O =>
C4H4(g) + 5 O2(g) = 4 CO2(g) + 2 H2O
CO2 + Li3N = Li2CN2 + Li2O =>
CO2 + 2 Li3N = Li2CN2 + 2 Li2O
CuSCN + KIO3 + HCI = CuSO4 + KCI + HCN + ICI + H2O =>
4 CuSCN + 7 KIO3 + 14 HCI = 4 CuSO4 + 7 KCI + 4 HCN + 7 ICI + 5 H2O
Pb + NH3 = Pb(NH3)4 =>
Pb + 4 NH3 = Pb(NH3)4
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
BaCl2 + CaCO3 = CaCl2 + BaCO3 =>
BaCl2 + CaCO3 = CaCl2 + BaCO3
C12H1702Cl3O2 + O2 = H2O + CO2 + HCl =>
4 C12H1702Cl3O2 + 1743 O2 = 3398 H2O + 48 CO2 + 12 HCl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
KHSO4 + Fe(OH)2 = FeSO4 + KOH + H2O =>
KHSO4 + Fe(OH)2 = FeSO4 + KOH + H2O
Ae + Y = AeY3 =>
Ae + 3 Y = AeY3
CH3CH2CH2OH + O = CH3COOH + H2O =>
2 CH3CH2CH2OH + 6 O = 3 CH3COOH + 2 H2O
Li2CO3 + Al2O3 = LiAlO2 + CO2 =>
Li2CO3 + Al2O3 = 2 LiAlO2 + CO2
Cu + Cr2S3 = Cr + CuS3 =>
Cu + Cr2S3 = 2 Cr + CuS3
ZnSO4 + K3(Fe(CN)6) = K(FeZn(CN)6) + K2SO4 =>
ZnSO4 + K3(Fe(CN)6) = K(FeZn(CN)6) + K2SO4
Na + (HOH) = NaOH + H2 =>
2 Na + 2(HOH) = 2 NaOH + H2
H2SO4 + Zn = S + H2O + ZnSO4 =>
4 H2SO4 + 3 Zn = S + 4 H2O + 3 ZnSO4
Ca(NO3)2 + Na3PO4 = Ca3 + P2O8 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3 + P2O8 + 6 NaNO3
Hf + MoO3 = HfO2 + MoO2 =>
Hf + 2 MoO3 = HfO2 + 2 MoO2
S2 + CO = SO2 + C =>
S2 + 4 CO = 2 SO2 + 4 C
C3H7NO2 + O2 = CO2 + H2O + N2 =>
4 C3H7NO2 + 15 O2 = 12 CO2 + 14 H2O + 2 N2
Fe(s) + NiSO4(aq) = FeSO4(aq) + Ni =>
Fe(s) + NiSO4(aq) = FeSO4(aq) + Ni
BrCl + NH3 = NBr3 + NH4Cl =>
3 BrCl + 4 NH3 = NBr3 + 3 NH4Cl
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
BeO + SO2 = BeS + O2 =>
2 BeO + 2 SO2 = 2 BeS + 3 O2
Cr + Pb(NO3)2 = Cr(NO3)2 + Pb =>
Cr + Pb(NO3)2 = Cr(NO3)2 + Pb
S2O3 = S4O6 =>
2 S2O3 = S4O6
FeCO3 + CO = Fe + CO2 =>
FeCO3 + CO = Fe + 2 CO2
CrO(O2)2 + H{+} = Cr{+3} + O2 + H2O =>
4 CrO(O2)2 + 12 H{+} = 4 Cr{+3} + 7 O2 + 6 H2O
(NH4)2CO3 + ZnCl2 = NH4Cl + ZnCO3 =>
(NH4)2CO3 + ZnCl2 = 2 NH4Cl + ZnCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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