| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 AgCl = CuCl2 + 2 Ag
Sn + H2SO4 = Sn(SO4)2 + H2 =>
Sn + 2 H2SO4 = Sn(SO4)2 + 2 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg + HCl = H + MgCl2 =>
Mg + 2 HCl = 2 H + MgCl2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CO2 + H2O = CH3OH + O2 =>
2 CO2 + 4 H2O = 2 CH3OH + 3 O2
LiAlH4 = LiH + Al + H2 =>
2 LiAlH4 = 2 LiH + 2 Al + 3 H2
H2 + O2 = H22O =>
22 H2 + O2 = 2 H22O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeSO4 + K2CrO7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
18 FeSO4 + 2 K2CrO7 + 14 H2SO4 = 9 Fe2(SO4)3 + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
N2(g) + O2(g) = N2O3(g) =>
2 N2(g) + 3 O2(g) = 2 N2O3(g)
Pb(s) + AgNO3(aq) = Pb(NO3)2(aq) + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 Ag(s)
PBr3(g) + H2O(l) = H3PO3(aq) + HBr(aq) =>
PBr3(g) + 3 H2O(l) = H3PO3(aq) + 3 HBr(aq)
OCl{-} + S2O3{-2} + OH{-} = SO4{-2} + Cl{-} + H2O =>
4 OCl{-} + S2O3{-2} + 2 OH{-} = 2 SO4{-2} + 4 Cl{-} + H2O
Ni(NO3)2*6H2O + FeCl2 + NH4Cl = NiFe2(OH)6 + NH4NO3 + HCl =>
Ni(NO3)2*6H2O + 2 FeCl2 + 2 NH4Cl = NiFe2(OH)6 + 2 NH4NO3 + 6 HCl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Co(NO3)2*6H2O + FeCl2 + NH4Cl = CoFe2(OH)6 + NH4NO3 + HCl =>
Co(NO3)2*6H2O + 2 FeCl2 + 2 NH4Cl = CoFe2(OH)6 + 2 NH4NO3 + 6 HCl
Mg + HCl = H + MgCl2 =>
Mg + 2 HCl = 2 H + MgCl2
BaCl + NaOH = BaOH + NaCl =>
BaCl + NaOH = BaOH + NaCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NAHCO3 + HCL = NACL + H2O + CO2 =>
NAHCO3 + HCL = NACL + H2O + CO2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
C + Fe2O3 = CO2 + Fe =>
3 C + 2 Fe2O3 = 3 CO2 + 4 Fe
SO3 + NaOH = NaSO4 + H20 =>
20 SO3 + 20 NaOH = 20 NaSO4 + H20
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Na3PO4 = Na + PO4 =>
Na3PO4 = 3 Na + PO4
Na(s) + H2(g) = NaH(s) =>
2 Na(s) + H2(g) = 2 NaH(s)
KO2 + H2O = KOH + O2 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
KI + H2SO4 = I2 + SO2 + H2O + K2SO4 =>
2 KI + 2 H2SO4 = I2 + SO2 + 2 H2O + K2SO4
HCl + Na2C2O4 = HC2O4 + Na2Cl =>
HCl + Na2C2O4 = HC2O4 + Na2Cl
HNO3 + Na2C2O4 = NaNO3 + H2C2O4 =>
2 HNO3 + Na2C2O4 = 2 NaNO3 + H2C2O4
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
C6H12O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H20 =>
40 C6H12O6 + 60 KMnO4 + 90 H2SO4 = 240 CO2 + 60 MnSO4 + 30 K2SO4 + 33 H20
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Fe + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/12
Équations équilibrées sur10/30/11
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