| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + HCl + 2 Fe = NaCl + Fe2O3 + CH2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaCl + BeF{2} = NaFBeCl{2} =>
NaCl + BeF{2} = NaFBeCl{2}
P2O5 + H2O = (HPO3) =>
P2O5 + H2O = 2(HPO3)
KOH + H2 = K + H2O =>
2 KOH + H2 = 2 K + 2 H2O
KI(aq) + Na2CO3(aq) = K2CO3 + NaI =>
2 KI(aq) + Na2CO3(aq) = K2CO3 + 2 NaI
H2CO3 + K(OH) = K2(CO3) + H2O =>
H2CO3 + 2 K(OH) = K2(CO3) + 2 H2O
NH4OH + HBr = NH4Br + H2O =>
NH4OH + HBr = NH4Br + H2O
LiOH + Be + H2O = Li2[Be(OH)4] + H2 =>
2 LiOH + Be + 2 H2O = Li2[Be(OH)4] + H2
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + CrSO4 + K2SO4 + H2O =>
8 Al + 3 K2Cr2O7 + 21 H2SO4 = 4 Al2(SO4)3 + 6 CrSO4 + 3 K2SO4 + 21 H2O
PCl3 + KMnO4 + HCl = PCl5 + KCl + MnCl2 + H2O =>
5 PCl3 + 2 KMnO4 + 16 HCl = 5 PCl5 + 2 KCl + 2 MnCl2 + 8 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H9N + O2 = CO2 + H2O + N =>
4 C3H9N + 21 O2 = 12 CO2 + 18 H2O + 4 N
CuSO4*5H2O + NaHCO3 + NH3 = (CuOH)2CO3 + Na2SO4 + H2O + (NH4)2CO3 =>
2 CuSO4*5H2O + 4 NaHCO3 + 6 NH3 = (CuOH)2CO3 + 2 Na2SO4 + 8 H2O + 3(NH4)2CO3
AgCN + MgCl2 = Mg(CN)2 + AgCl =>
2 AgCN + MgCl2 = Mg(CN)2 + 2 AgCl
CH2 + HOH = CH3CH2OH =>
2 CH2 + HOH = CH3CH2OH
N2 + Cl2 + O + H2O = NH4ClO4 =>
N2 + Cl2 + 4 O + 4 H2O = 2 NH4ClO4
KMnO4 + KCl + H2SO4 = Mn2(SO4)2 + K2SO4 + H2O + Cl =>
2 KMnO4 + 10 KCl + 8 H2SO4 = Mn2(SO4)2 + 6 K2SO4 + 8 H2O + 10 Cl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Na2CO3 + Cr(ClO4)2 = NaClO4 + CrCO3 =>
Na2CO3 + Cr(ClO4)2 = 2 NaClO4 + CrCO3
MnSO4*6H2O = MnSO4 + H2O =>
MnSO4*6H2O = MnSO4 + 6 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
NH3 + Cu = Cu(NH3) =>
NH3 + Cu = Cu(NH3)
Ni2(s) + Pb(NO3)2(aq) = Pb(s) + Ni(NO3)2(aq) =>
Ni2(s) + 2 Pb(NO3)2(aq) = 2 Pb(s) + 2 Ni(NO3)2(aq)
C2H6 + O2(excess) = CO2 + H2O =>
2 C2H6 + 7 O2(excess) = 4 CO2 + 6 H2O
I + OH = IO + H2O =>
I + 2 OH = IO + H2O
CoO + NaOH = Na2CoO2 + H2O =>
CoO + 2 NaOH = Na2CoO2 + H2O
C3H8 + O2 = CO2 + H2O = C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaSH = HS + Na =>
NaSH = HS + Na
NH4OH + CaCO3 = NH3 + CO2 + Ca(OH)2 =>
NH4OH + CaCO3 = NH3 + CO2 + Ca(OH)2
P + Ca + H2O = H3P + CaO =>
2 P + 3 Ca + 3 H2O = 2 H3P + 3 CaO
BaCl2(aq) + MgSO4(aq) = BaSO4(aq) + MgCl2(aq) =>
BaCl2(aq) + MgSO4(aq) = BaSO4(aq) + MgCl2(aq)
P + O = P4O10 =>
4 P + 10 O = P4O10
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C10H20O + NaOH = C10H19ONa + H2O =>
C10H20O + NaOH = C10H19ONa + H2O
Al(OH)3(cr) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(cr) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
C7H6O3 + Ca(OH)2 = (C7H5O3)2Ca + H2O =>
2 C7H6O3 + Ca(OH)2 = (C7H5O3)2Ca + 2 H2O
B2Cl4 + OH{-} = BO2{-} + Cl{-} + H2O + H2 =>
B2Cl4 + 6 OH{-} = 2 BO2{-} + 4 Cl{-} + 2 H2O + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ca + Cu(NO3)2 = Ca(NO3)2 + Cu2 =>
2 Ca + 2 Cu(NO3)2 = 2 Ca(NO3)2 + Cu2
(NH4)2S + O2 = NH3 + H2O + S =>
2(NH4)2S + O2 = 4 NH3 + 2 H2O + 2 S
Ca(NO3)2 + HBr = CaBr2 + HNO3 =>
Ca(NO3)2 + 2 HBr = CaBr2 + 2 HNO3
KBiO3 + HCl = BiCl3 + Cl2 + H2O + KCl =>
KBiO3 + 6 HCl = BiCl3 + Cl2 + 3 H2O + KCl
NH3 + Cu = Cu(NH3) =>
NH3 + Cu = Cu(NH3)
BrO3{-2} + Sb{3+} + H{+} = Br{-} + Sb{5+} + H2O =>
2 BrO3{-2} + 5 Sb{3+} + 12 H{+} = 2 Br{-} + 5 Sb{5+} + 6 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
KCrO3Cl + H2SO4 + HCuCl2 = H2O + CuSO4 + KCl + HCl + Cr2(SO4)3 =>
2 KCrO3Cl + 9 H2SO4 + 6 HCuCl2 = 6 H2O + 6 CuSO4 + 2 KCl + 12 HCl + Cr2(SO4)3
BaF2(aq) + Na3PO4(aq) = NaF(aq) + Ba3(PO4)2(s) =>
3 BaF2(aq) + 2 Na3PO4(aq) = 6 NaF(aq) + Ba3(PO4)2(s)
HI + Ba(OH)2 = BaI + H2O2H =>
HI + Ba(OH)2 = BaI + H2O2H
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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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