| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)(aq) + NaCl(aq) = PbCl(s) + NaNO3(aq)
Al + NiCl = AlCl3 + Ni2 =>
2 Al + 6 NiCl = 2 AlCl3 + 3 Ni2
Na + NaCl = NaNaCl =>
Na + NaCl = NaNaCl
Fe2(OH)3 + H2SO4 = Fe2(SO4)3 + H2O + H =>
Fe2(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 H
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 C3H8O + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2COOH + 11 H2O
NaO2 = Na2O + O =>
2 NaO2 = Na2O + 3 O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Al + NiCl = AlCl3 + Ni2 =>
2 Al + 6 NiCl = 2 AlCl3 + 3 Ni2
MnO4{-} + S2O3{2-} + H{+} = MnO2 + SO4{2-} + H2O =>
8 MnO4{-} + 3 S2O3{2-} + 2 H{+} = 8 MnO2 + 6 SO4{2-} + H2O
Na4[Fe(CN)6] + FeCl3 = Fe4[Fe(CN)6]3 + NaCl =>
3 Na4[Fe(CN)6] + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 NaCl
H2SO4(k) + Zn = ZnSO4 + H2S + H2O =>
5 H2SO4(k) + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
HClO4(aq) + Li2CO3(aq) = H2O(l) + CO2(g) + LiClO4(aq) =>
2 HClO4(aq) + Li2CO3(aq) = H2O(l) + CO2(g) + 2 LiClO4(aq)
Ca(ClO2) + Cl2 = Ca(ClO3)2 + CaCl2 =>
6 Ca(ClO2) + 3 Cl2 = 2 Ca(ClO3)2 + 4 CaCl2
Hg2Cl2 + H2 = Hg + Cl{-} + H{+} =>
Hg2Cl2 + H2 = 2 Hg + 2 Cl{-} + 2 H{+}
BaCI2 + H2SO4 = BaSO4 + H2CI2 =>
BaCI2 + H2SO4 = BaSO4 + H2CI2
RbOH + Cr2(SO4)3 = Rb2SO4 + Cr(OH)3 =>
6 RbOH + Cr2(SO4)3 = 3 Rb2SO4 + 2 Cr(OH)3
KOH + Mg(OH)2 = K2MgO2 + H2O =>
2 KOH + Mg(OH)2 = K2MgO2 + 2 H2O
KOH + CuSO4 = Cu(OH)2 + K2SO4 =>
2 KOH + CuSO4 = Cu(OH)2 + K2SO4
C6H5ClO + NaOH = C6H5ONa + ClOH =>
C6H5ClO + NaOH = C6H5ONa + ClOH
KOH + Mg(OH)2 = K2MgO2 + H2O =>
2 KOH + Mg(OH)2 = K2MgO2 + 2 H2O
Na2S + FeCl3 = Fe2S3 + NaCl =>
3 Na2S + 2 FeCl3 = Fe2S3 + 6 NaCl
H3PO4 + Li2CO3 = Li3PO4 + H2O + CO2 =>
2 H3PO4 + 3 Li2CO3 = 2 Li3PO4 + 3 H2O + 3 CO2
K + Mg(OH)2 = K(OH) + Mg =>
2 K + Mg(OH)2 = 2 K(OH) + Mg
Pb(NO3)2 + NO + H2O = Pb + HNO3 =>
3 Pb(NO3)2 + 2 NO + 4 H2O = 3 Pb + 8 HNO3
Br + NaOH = NaBrO3 + NaBr + H2O =>
6 Br + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
NiCO3 + MnCO3 + TeO3 = Ni2MnTeO3 + CO3 =>
2 NiCO3 + MnCO3 + TeO3 = Ni2MnTeO3 + 3 CO3
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
MgO2H2 = MgO + H2O =>
MgO2H2 = MgO + H2O
Fe(OH)2 + CO2 = Fe(HCO3)2 =>
Fe(OH)2 + 2 CO2 = Fe(HCO3)2
K + MgB = KB + Mg =>
K + MgB = KB + Mg
Mg + FeBr2 = FeBr2Mg =>
Mg + FeBr2 = FeBr2Mg
Na4[Pb(OH)6] + HNO3 = Pb(NO3)2 + NaOH + H2O =>
Na4[Pb(OH)6] + 2 HNO3 = Pb(NO3)2 + 4 NaOH + 2 H2O
CuCl2 + Na2CO3 + H2O = NaCl + Cu(OH)2 + CO2 =>
CuCl2 + Na2CO3 + H2O = 2 NaCl + Cu(OH)2 + CO2
MnO2 + SO3{2-} + H{+} = Mn + S2O6{2-} + H2O =>
MnO2 + 4 SO3{2-} + 4 H{+} = Mn + 2 S2O6{2-} + 2 H2O
Ag2O + HCe = AgCe + H2O =>
Ag2O + 2 HCe = 2 AgCe + H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
AgF + NiCl2 = AgCl + NiF2 =>
2 AgF + NiCl2 = 2 AgCl + NiF2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
P + H2 = PH2 =>
P + H2 = PH2
NH4V + H2O2 + H2SO4 = (V(H2O)3O3)2SO4 + (NH4)2SO4 + H2O =>
2 NH4V + 8 H2O2 + 2 H2SO4 = (V(H2O)3O3)2SO4 + (NH4)2SO4 + 4 H2O
Mn2{+} + OH{-} + O2 = MnO2 + H2O =>
4 Mn2{+} + 4 OH{-} + 7 O2 = 8 MnO2 + 2 H2O
CH3(CH3)CHCH2OH + H2CrO4 + H2SO4 = CH3(CH3)CHCH2CH2OOH + Cr2(SO4)3 + H2O =>
15 CH3(CH3)CHCH2OH + 8 H2CrO4 + 12 H2SO4 = 12 CH3(CH3)CHCH2CH2OOH + 4 Cr2(SO4)3 + 23 H2O
Na + NaCl = NaNaCl =>
Na + NaCl = NaNaCl
Mn2{+} + OH{-} + O2 = MnO2 + H2O =>
4 Mn2{+} + 4 OH{-} + 7 O2 = 8 MnO2 + 2 H2O
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O1 =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O1
Ba(BrO)2 + Al + KOH = Al(BrO3)3 + Ba + KBr + H2O =>
7 Ba(BrO)2 + 2 Al + 8 KOH = 2 Al(BrO3)3 + 7 Ba + 8 KBr + 4 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cl2 + H2O = HCl + HO3Cl =>
3 Cl2 + 3 H2O = 5 HCl + HO3Cl
NaOH + Li2SO4 = Na2SO4 + LiOH =>
2 NaOH + Li2SO4 = Na2SO4 + 2 LiOH
FeSO4 + Pb(NO3)3 = Fe(NO3)2 + Pb2(SO4)3 =>
3 FeSO4 + 2 Pb(NO3)3 = 3 Fe(NO3)2 + Pb2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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