| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl + H2SO4 = BaSO4 + H2Cl
Bi2O3 + H2 = Bi + H2O =>
Bi2O3 + 3 H2 = 2 Bi + 3 H2O
Cu(s) + CO(NO3)2(s) = Cu(NO3)2(s) + CO(s) =>
Cu(s) + CO(NO3)2(s) = Cu(NO3)2(s) + CO(s)
NaCl + KI = NaI + KCl =>
NaCl + KI = NaI + KCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe + O2 = Fe2O4 =>
2 Fe + 2 O2 = Fe2O4
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Ag{+} + NH4OH = Ag(NH3)2{+} + H2O =>
Ag{+} + 2 NH4OH = Ag(NH3)2{+} + 2 H2O
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
MnO4{-} + Fe{2+} + H{+} = Fe{3+} + Mn{2+} + H2O =>
MnO4{-} + 5 Fe{2+} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
SO2(g) + O2(g) = SO4 =>
SO2(g) + O2(g) = SO4
Ba(s) + Mn(NO3)2(aq) = Ba(NO3)2 + Mn =>
Ba(s) + Mn(NO3)2(aq) = Ba(NO3)2 + Mn
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
Sr2(aq) + (SO4)2(aq) = SrSO4(s) =>
Sr2(aq) + (SO4)2(aq) = 2 SrSO4(s)
H2NaO4 + Ne(OH)3 = Ne2(NaO4)3 + H2O =>
3 H2NaO4 + 2 Ne(OH)3 = Ne2(NaO4)3 + 6 H2O
Ba(s) + Mn(NO3)2(aq) = Ba(NO3)2 + Mn =>
Ba(s) + Mn(NO3)2(aq) = Ba(NO3)2 + Mn
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Ne + Ar = NeAr =>
Ne + Ar = NeAr
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
C8H18O3 + O2 = H2O + CO2 =>
C8H18O3 + 11 O2 = 9 H2O + 8 CO2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
NaOH + AgNO3 = NaNO3 + AgOH =>
NaOH + AgNO3 = NaNO3 + AgOH
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
SF4 + H2O = H2SO3 + HF =>
SF4 + 3 H2O = H2SO3 + 4 HF
Na2NH + H2O = NH3 + NaOH =>
Na2NH + 2 H2O = NH3 + 2 NaOH
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
NH4Cl + Mg(OH)2 = NH3 + H2O + MgCl2 =>
2 NH4Cl + Mg(OH)2 = 2 NH3 + 2 H2O + MgCl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH(s) + HCl(aq) = H2O(l) + NaCl(aq) =>
NaOH(s) + HCl(aq) = H2O(l) + NaCl(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
K2CO3 + HCl = KCl + H2O + CO2 =>
K2CO3 + 2 HCl = 2 KCl + H2O + CO2
HClO4 + KOH = H2O + KClO4 =>
HClO4 + KOH = H2O + KClO4
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
K2CO3 + H3PO4 = K3PO4 + H2CO3 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2CO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al(s) + Ag3(PO4)(aq) = Al(PO4)(aq) + Ag(s) =>
Al(s) + Ag3(PO4)(aq) = Al(PO4)(aq) + 3 Ag(s)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
BaOH + CO2 = Ba2CO3 + H2O =>
2 BaOH + CO2 = Ba2CO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/15/13
Équations équilibrées sur10/15/12
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