| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
H3AlF6 + Na2CO3 = Na3AlF6 + H2O + CO2 =>
2 H3AlF6 + 3 Na2CO3 = 2 Na3AlF6 + 3 H2O + 3 CO2
P2O3 = P + O2 =>
2 P2O3 = 4 P + 3 O2
NH4 + CH4 + O2 = HCN + H2O =>
4 NH4 + 4 CH4 + 7 O2 = 4 HCN + 14 H2O
K4Fe(CN)6 + K2CO3 = KCN + KOCN + Fe + CO2 =>
K4Fe(CN)6 + K2CO3 = 5 KCN + KOCN + Fe + CO2
HNO3 + As2S3 + H2O = H2SO4 + NO + H3AsO4 =>
28 HNO3 + 3 As2S3 + 4 H2O = 9 H2SO4 + 28 NO + 6 H3AsO4
PbO2 + KI + H2SO4 = PbI2 + I2 + K2SO4 + H2O =>
PbO2 + 4 KI + 2 H2SO4 = PbI2 + I2 + 2 K2SO4 + 2 H2O
Sn + HNO3 = NO2 + H2O + Sn5O14 =>
5 Sn + 28 HNO3 = 28 NO2 + 14 H2O + Sn5O14
FeCl3 + (NH4)2S = FeN2H8 + Cl3S =>
FeCl3 + (NH4)2S = FeN2H8 + Cl3S
C5H2O3 + O2 = H2O + CO =>
2 C5H2O3 + 3 O2 = 2 H2O + 10 CO
CH4O + CO2 = C2H4O2 + O =>
CH4O + CO2 = C2H4O2 + O
CO2 + C2H5OH = C2H2 + H2O =>
2 CO2 + 5 C2H5OH = 6 C2H2 + 9 H2O
C17H34COOH + NaHCO3 = C17H34COONa + H2O + CO3 =>
137 C17H34COOH + 139 NaHCO3 = 139 C17H34COONa + 104 H2O + 103 CO3
KIO3 + I = KI2O3 =>
KIO3 + I = KI2O3
Cr + NaOH + H2O = Na3Cr(OH)6 + H2 =>
2 Cr + 6 NaOH + 6 H2O = 2 Na3Cr(OH)6 + 3 H2
KBr + K2Cr2O7 + HCl = CrCl3 + Br2 + KCl + H2O =>
6 KBr + K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Br2 + 8 KCl + 7 H2O
Li2O + Fe(NO3)3 = Li(NO3) + Fe2O3 =>
3 Li2O + 2 Fe(NO3)3 = 6 Li(NO3) + Fe2O3
(CH3COHCH3CCl3)2H2O + NaOH = (CH3COHCH3COONa)2H2O + NaCl + H2O =>
(CH3COHCH3CCl3)2H2O + 8 NaOH = (CH3COHCH3COONa)2H2O + 6 NaCl + 4 H2O
Mg + KMnO4 + H2SO4 = MnO + MgSO4 + K2SO4 + H2O =>
5 Mg + 2 KMnO4 + 6 H2SO4 = 2 MnO + 5 MgSO4 + K2SO4 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH3CH + O2 = CH3COOH =>
CH3CH + O2 = CH3COOH
Se + NO3 = SeO2 + NO =>
Se + NO3 = SeO2 + NO
SiH4 + WF6 = W + SiHF + H2 =>
6 SiH4 + WF6 = W + 6 SiHF + 9 H2
C4H10 + Cr2O7{2-} + H{+} = H6C4O4 + Cr{3+} + H2O =>
C4H10 + 2 Cr2O7{2-} + 16 H{+} = H6C4O4 + 4 Cr{3+} + 10 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CaSO4 + H2CO3 = H2SO4 + CaCO3 =>
CaSO4 + H2CO3 = H2SO4 + CaCO3
AgNO3 + Na2SO3 + NaOH = Na2SO4 + Ag + NaNO2 + H2O =>
2 AgNO3 + 3 Na2SO3 + 2 NaOH = 3 Na2SO4 + 2 Ag + 2 NaNO2 + H2O
CaCO3 + HOH = Ca(OH)2 + H2CO3 =>
CaCO3 + 2 HOH = Ca(OH)2 + H2CO3
Ag(s) + Pb(NO3)(aq) = AgNO3(aq) + Pb(s) =>
Ag(s) + Pb(NO3)(aq) = AgNO3(aq) + Pb(s)
Sn + N2 = Sn3N4 =>
3 Sn + 2 N2 = Sn3N4
NH3 + MgCl2 = Mg(NH3)Cl2 =>
NH3 + MgCl2 = Mg(NH3)Cl2
C51H98O6 + NaOH = C16H31O2Na + C3H8O3 =>
C51H98O6 + 3 NaOH = 3 C16H31O2Na + C3H8O3
Mn + H2(SO4) = Mn(SO4) + H2 =>
Mn + H2(SO4) = Mn(SO4) + H2
CH3CH2CH2CHO + H2CrO4 + H2SO4 = CH3CH2CH2COOH + Cr2(SO4)3 + H2O =>
3 CH3CH2CH2CHO + 2 H2CrO4 + 3 H2SO4 = 3 CH3CH2CH2COOH + Cr2(SO4)3 + 5 H2O
AlBr3 + Mg = MgBr4 + Al3 =>
12 AlBr3 + 9 Mg = 9 MgBr4 + 4 Al3
K + CaCl = KCl + Ca2 =>
2 K + 2 CaCl = 2 KCl + Ca2
P2S5 + O2 = P4O10 + SO2 =>
2 P2S5 + 15 O2 = P4O10 + 10 SO2
CaCO3 + OH + H = Ca(OH)2 + HCO3 =>
CaCO3 + 2 OH + H = Ca(OH)2 + HCO3
AgNO3 + NH4OH = [Ag(NH3)2]OH + NH4NO3 + H2 =>
AgNO3 + 7 NH4OH = [Ag(NH3)2]OH + 3 NH4NO3 + 8 H2
KClO3 + C12H22O8 = KCl + CO2 + H2O =>
9 KClO3 + C12H22O8 = 9 KCl + 12 CO2 + 11 H2O
BaCl2 + KCIO3 = Ba(CIO3)2 + KCl =>
BaCl2 + 2 KCIO3 = Ba(CIO3)2 + 2 KCl
H2CI + Na3PO4 = H3PO4 + Na2CI =>
3 H2CI + 2 Na3PO4 = 2 H3PO4 + 3 Na2CI
C14H28O2 + CH4O = C3H8O3 + C15H30O2 =>
13 C14H28O2 + CH4O = C3H8O3 + 12 C15H30O2
S4N4 = S2N2 =>
S4N4 = 2 S2N2
NH4OH + K = NH4K + OH =>
NH4OH + K = NH4K + OH
CH3NH2 + H2O = CH4 + NH4 + OH =>
CH3NH2 + 3 H2O = CH4 + NH4 + 3 OH
Fe4[Fe(CN)6]3 + KOH = Fe(OH)3 + Fe(OH)2 + KCN =>
Fe4[Fe(CN)6]3 + 18 KOH = 4 Fe(OH)3 + 3 Fe(OH)2 + 18 KCN
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
FeCl3 + Kl = Fe + KlCl3 =>
FeCl3 + Kl = Fe + KlCl3
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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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