| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + Na2CrO4 = BaCrO4(s) + 2 Na(NO3)
IO3{3-} + I{-} + H{+} = I3{-} + H2O =>
IO3{3-} + 5 I{-} + 6 H{+} = 2 I3{-} + 3 H2O
[B4O5(OH)4] + HCl(aq) + H2O = B(OH)3 + Cl =>
[B4O5(OH)4] + 2 HCl(aq) + 3 H2O = 4 B(OH)3 + 2 Cl
P + HNO2 = NO + P2O5 + H2O =>
2 P + 10 HNO2 = 10 NO + P2O5 + 5 H2O
NiCl2 + Ag + NO3 = AgCl + Ni(NO3)2 =>
NiCl2 + 2 Ag + 2 NO3 = 2 AgCl + Ni(NO3)2
Sn(SO4) + Fe(NO3)3 = Fe2(SO4)3 + Sn(NO3)2 =>
3 Sn(SO4) + 2 Fe(NO3)3 = Fe2(SO4)3 + 3 Sn(NO3)2
Ag + H2SiO4 = AgSiO4 + H2 =>
Ag + H2SiO4 = AgSiO4 + H2
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
K2CO3(s) + HCl(aq) = KCl(s) + CO2(g) + H2O(l) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(s) + CO2(g) + H2O(l)
C + KNO3 = CO2 + KNO2 =>
C + 2 KNO3 = CO2 + 2 KNO2
Zn(OH)4{2-} + HCl = H2O + Zn{2+} + Cl{-} =>
Zn(OH)4{2-} + 4 HCl = 4 H2O + Zn{2+} + 4 Cl{-}
CH3CH2(OH) = CH2 + H2O =>
CH3CH2(OH) = 2 CH2 + H2O
Na + H(OH) = Na(OH) + H2 =>
2 Na + 2 H(OH) = 2 Na(OH) + H2
MgCl2 + NH3 + H2O = Mg(OH)2 + NH4{+} + Cl{-} =>
MgCl2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4{+} + 2 Cl{-}
KOH + NH4Br(aq) = KBr + NH4OH =>
KOH + NH4Br(aq) = KBr + NH4OH
K + H2ClO4 = KClO4 + H2 =>
K + H2ClO4 = KClO4 + H2
Cu2S + Fe{3+} = Cu{2+} + Fe{2+} + S8 =>
8 Cu2S + 32 Fe{3+} = 16 Cu{2+} + 32 Fe{2+} + S8
KClO3MnO2 = KClO2MnO3 =>
KClO3MnO2 = KClO2MnO3
Ca(OH)2 + Na = Na(OH) + Ca =>
Ca(OH)2 + 2 Na = 2 Na(OH) + Ca
CaCI2 = Ca + CI2 =>
CaCI2 = Ca + CI2
KCl(aq) + AgNO3(aq) = KNO3(aq) + AgCl =>
KCl(aq) + AgNO3(aq) = KNO3(aq) + AgCl
Mg(S) + PtOH(S) = Mg(OH)2(S) + Pt(S) =>
Mg(S) + 2 PtOH(S) = Mg(OH)2(S) + 2 Pt(S)
KMnO4 + NH3 = MnO2 + N2 + KOH + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 KOH + 2 H2O
CaCI2 + Na2CO3 = CaCO3 + Na2CI2 =>
CaCI2 + Na2CO3 = CaCO3 + Na2CI2
Co(OH)2 + NH3 = [Co(NH3)4](OH)2 =>
Co(OH)2 + 4 NH3 = [Co(NH3)4](OH)2
Mg(s) + FeCl(aq) = MgCl(aq) + Fe(s) =>
Mg(s) + FeCl(aq) = MgCl(aq) + Fe(s)
Na2O2 + S = Na2SO3 + Na2O =>
2 Na2O2 + S = Na2SO3 + Na2O
P4O10 + KOH = K3PO4 + H2O =>
P4O10 + 12 KOH = 4 K3PO4 + 6 H2O
O3 + H2SO4 = SO4 + H2O =>
O3 + 3 H2SO4 = 3 SO4 + 3 H2O
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
CO(g) + NO2(g) = CO2(g) + N2 =>
4 CO(g) + 2 NO2(g) = 4 CO2(g) + N2
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
NH3(aq) + H2SO4 = (NH4)2SO4 =>
2 NH3(aq) + H2SO4 = (NH4)2SO4
KAlO2 + HNO3 = KNO3 + HAlO2 =>
KAlO2 + HNO3 = KNO3 + HAlO2
O2 + La2O3 + Cr2O3 + BaCO3 = La80Ba20Cr100O300 + CO2 =>
5 O2 + 40 La2O3 + 50 Cr2O3 + 20 BaCO3 = La80Ba20Cr100O300 + 20 CO2
Ni + HCl{-} = HNi{-} + Cl =>
Ni + HCl{-} = HNi{-} + Cl
Al + HNO3 + H{+} = NH4{+} + Al3{+} + H2O =>
24 Al + HNO3 + 9 H{+} = NH4{+} + 8 Al3{+} + 3 H2O
H2O + KO2 = KOH + OH =>
2 H2O + KO2 = KOH + 3 OH
SnO + I = IO + Sn =>
SnO + I = IO + Sn
Al(s) + Pb(NO3)2(aq) = AlNO3(aq) + Pb(s) =>
2 Al(s) + Pb(NO3)2(aq) = 2 AlNO3(aq) + Pb(s)
C6H6 + SO4 = S + CO2 + H2O =>
4 C6H6 + 15 SO4 = 15 S + 24 CO2 + 12 H2O
BaC2 + H2O = BaO + C2H2 =>
BaC2 + H2O = BaO + C2H2
CaOH + HNO3 = CaNO3 + H2O =>
CaOH + HNO3 = CaNO3 + H2O
C4H7N2O7 + O2 = CO2 + H2O + N2 =>
4 C4H7N2O7 + 9 O2 = 16 CO2 + 14 H2O + 4 N2
HCl(aq) + KOH(aq) + HNO3(aq) = NH3(aq) + KCl(aq) + O2(g) =>
HCl(aq) + KOH(aq) + HNO3(aq) = NH3(aq) + KCl(aq) + 2 O2(g)
CH3CH2CH3(g) + O2 = CO2 + H2O =>
CH3CH2CH3(g) + 5 O2 = 3 CO2 + 4 H2O
nickel + oxygen = NiO =>
2 Ni + O2 = 2 NiO
NH4HS + NaOH = NH4OH + Na2S + H2O =>
NH4HS + 2 NaOH = NH4OH + Na2S + H2O
ClF3 + O2 = Cl2O + F2 =>
4 ClF3 + O2 = 2 Cl2O + 6 F2
CH3COOC2H5 + HOH = CH3COOH + C2H5OH =>
CH3COOC2H5 + HOH = CH3COOH + C2H5OH
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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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