| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + 2 HNO3 = Mg(NO3)2 + 2 HCl
NaI + H2SO4 + KMnO4 = I2 + NaSO4 + K2SO4 + MnSO4 + H2O =>
10 NaI + 16 H2SO4 + 4 KMnO4 = 5 I2 + 10 NaSO4 + 2 K2SO4 + 4 MnSO4 + 16 H2O
Li2CO3 + CrO + O = LiCrO2 + CO2 =>
Li2CO3 + 2 CrO + O = 2 LiCrO2 + CO2
Pb + H2O = Pb(OH) + H2 =>
2 Pb + 2 H2O = 2 Pb(OH) + H2
As4O6 + SnCl2 + HCl = SnCl4 + As + H2O =>
As4O6 + 6 SnCl2 + 12 HCl = 6 SnCl4 + 4 As + 6 H2O
NaNO2 + H2SO4 = NO + NO2 + H2O + Na2SO4 =>
2 NaNO2 + H2SO4 = NO + NO2 + H2O + Na2SO4
NF3 = N + F2 =>
2 NF3 = 2 N + 3 F2
CsXeF7 = CsF + XeF6 =>
CsXeF7 = CsF + XeF6
Cr2O7{2-} + H2O2 + H{+} = Cr(O2)2 + H2O =>
Cr2O7{2-} + 2 H2O2 + 2 H{+} = 2 Cr(O2)2 + 3 H2O
AgF + KCN = K[Ag(CN)2] + KF =>
AgF + 2 KCN = K[Ag(CN)2] + KF
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2SO4 + CoBr2 = CoSO4 + KBr =>
K2SO4 + CoBr2 = CoSO4 + 2 KBr
Au2S3 + H2(g) = Au(s) + H2S(g) =>
Au2S3 + 3 H2(g) = 2 Au(s) + 3 H2S(g)
H3C6H5O7 + NaHCO3 = C6H5Na3O7 + H2O + CO2 =>
H3C6H5O7 + 3 NaHCO3 = C6H5Na3O7 + 3 H2O + 3 CO2
CrI3 + Na = INa + CrI2 =>
CrI3 + Na = INa + CrI2
PO4 + BaCl2 = BaPO4 + Cl2 =>
PO4 + BaCl2 = BaPO4 + Cl2
Zn + HNO3(conc) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(conc) = 3 Zn(NO3)2 + 2 NO + 4 H2O
NaCl(ac) + AgNO3(l) = AgCl + NaNO3(ac) =>
NaCl(ac) + AgNO3(l) = AgCl + NaNO3(ac)
K4[Fe(CN)6] + FeCl3 = KCl + KFe[Fe(CN)6] =>
K4[Fe(CN)6] + FeCl3 = 3 KCl + KFe[Fe(CN)6]
Ag3PO4 + NH4OH = Ag3OH + PO4NH4 =>
Ag3PO4 + NH4OH = Ag3OH + PO4NH4
Pb(MnO4)2 + FeSO4 + H2SO4 = MnSO4 + PbSO4 + Fe2(SO4)3 + H2O =>
Pb(MnO4)2 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + PbSO4 + 5 Fe2(SO4)3 + 8 H2O
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
Cl + Pd = PdCl =>
Cl + Pd = PdCl
KOH + (NH4)2SO4 = KNH4 + (OH)2SO4 =>
2 KOH + (NH4)2SO4 = 2 KNH4 + (OH)2SO4
Rb(NO3) = RbNO2 + O2 =>
2 Rb(NO3) = 2 RbNO2 + O2
FeCl3*6H2O + AgNO3 = AgCl + Fe(NO3)3 + H2O =>
FeCl3*6H2O + 3 AgNO3 = 3 AgCl + Fe(NO3)3 + 6 H2O
K2Cr2O7 + KJ + H2SO4 = Cr2(SO4)3 + K2SO4 + J2 + H2O =>
K2Cr2O7 + 6 KJ + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 J2 + 7 H2O
[Cr(N2H4CO)6]4[Cr(CN)6]3 + H2O + O2 = NH3 + CO2 + Cr =>
2[Cr(N2H4CO)6]4[Cr(CN)6]3 + 102 H2O + 9 O2 = 132 NH3 + 84 CO2 + 14 Cr
C + Cl2 + H2O = CO2 + H3O{+} + Cl{-} =>
C + 2 Cl2 + 6 H2O = CO2 + 4 H3O{+} + 4 Cl{-}
NaHSO3 + HCl = SO2(g) + H2O + NaCl =>
NaHSO3 + HCl = SO2(g) + H2O + NaCl
Fe(OH)2 + NaNO3 + H2SO4 = Fe2(SO4)3 + N2 + H2O + Na2SO4 =>
10 Fe(OH)2 + 2 NaNO3 + 16 H2SO4 = 5 Fe2(SO4)3 + N2 + 26 H2O + Na2SO4
phenol + NaOH = NaOC6H5 + H2O =>
C6H5OH + NaOH = NaOC6H5 + H2O
Ag(NO3) + ZnCl2 = Ag(NO3)ZnCl2 =>
Ag(NO3) + ZnCl2 = Ag(NO3)ZnCl2
MnO4{-} + HSO3{-} = MnO2 + SO4{2-} + OH =>
MnO4{-} + HSO3{-} = MnO2 + SO4{2-} + OH
KIO3 + NaHSO3 + Na2CO3 = I2 + CO2 + H2O + Na2SO4 + K2SO4 =>
4 KIO3 + 10 NaHSO3 + 3 Na2CO3 = 2 I2 + 3 CO2 + 5 H2O + 8 Na2SO4 + 2 K2SO4
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Sn{2} + MnO4 + H{+} = Sn{4} + Mn{2} + H2O =>
3 Sn{2} + MnO4 + 8 H{+} = 3 Sn{4} + Mn{2} + 4 H2O
CH3CH2CHO + O2 = CO + H2O =>
2 CH3CH2CHO + 5 O2 = 6 CO + 6 H2O
C3O3H4 + H2O = C2H4O2 + CO2 =>
4 C3O3H4 + 2 H2O = 5 C2H4O2 + 2 CO2
Na(HCO3) + H(NO3) = Na(NO3) + H2CO3 =>
Na(HCO3) + H(NO3) = Na(NO3) + H2CO3
KOH + Cr(NO3)3 + H2O2 = K2CrO4 + KNO3 + H2O =>
10 KOH + 2 Cr(NO3)3 + 3 H2O2 = 2 K2CrO4 + 6 KNO3 + 8 H2O
Ba + Co2 = BaCo3 =>
2 Ba + 3 Co2 = 2 BaCo3
NaOH + AlPO4 = Al(OH)3 + (Na)3PO4 =>
3 NaOH + AlPO4 = Al(OH)3 + (Na)3PO4
SO3 + CO2 = CO3 + SO2 =>
SO3 + CO2 = CO3 + SO2
CH3COOHCH2CH3 + H2O = CH3CH2OH + CH3COOH =>
4 CH3COOHCH2CH3 + 3 H2O = 5 CH3CH2OH + 3 CH3COOH
Ba(OH)2 + Fe(No3)3 = Fe(OH)3 + Ba(No3)2 =>
3 Ba(OH)2 + 2 Fe(No3)3 = 2 Fe(OH)3 + 3 Ba(No3)2
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
LiHCO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
LiHCO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g)
NaHSO3 + Na2CO3 = Na2SO3 + H2O + CO2 =>
2 NaHSO3 + Na2CO3 = 2 Na2SO3 + H2O + CO2
K2Cr2O7 + C2H5OH = Cr2O3 + CH3COOH + KOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH = 2 Cr2O3 + 3 CH3COOH + 4 KOH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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