| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuSO4 + 2 NaHCO3 + H2O = Cu2CO3(OH)2 + 2 NaSO4 + CO2 + 2 H
MgSO4 + Fe2(CO3)3 = Fe2(SO4)3 + MgCO3 =>
3 MgSO4 + Fe2(CO3)3 = Fe2(SO4)3 + 3 MgCO3
Pb2O2 = PbO =>
Pb2O2 = 2 PbO
Na2S2O4 + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
Na2S2O4 + K2Cr2O7 + 3 H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + 3 H2O
Ba(OH)2H2SO4 = BaSO4 + H2O =>
Ba(OH)2H2SO4 = BaSO4 + 2 H2O
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
Na2C2O4 + H2CO3 = Na2CO3 + H2C2O4 =>
Na2C2O4 + H2CO3 = Na2CO3 + H2C2O4
CH3COOH + NaHCO3 = CH3COONa + H2CO3 = H2O + CO2 =>
CH3COOH + NaHCO3 = CH3COONa + H2CO3
C8H12O3N + O2 = CO2 + H2O + NH3 =>
4 C8H12O3N + 35 O2 = 32 CO2 + 18 H2O + 4 NH3
H2S + HOCl = H2SO4 + HCl =>
H2S + 4 HOCl = H2SO4 + 4 HCl
N2 + S2 = N2S =>
2 N2 + S2 = 2 N2S
S + Cl = S4Cl =>
4 S + Cl = S4Cl
FeS + AlN = Fe3N2 + Al2S3 =>
3 FeS + 2 AlN = Fe3N2 + Al2S3
Cr(OH)4 + NaOH + H2O2 = Na2CrO4 + H2O =>
Cr(OH)4 + 2 NaOH + H2O2 = Na2CrO4 + 4 H2O
BaCO3(s) + HBr(aq) = BaBr2(aq) + H2CO3(aq) =>
BaCO3(s) + 2 HBr(aq) = BaBr2(aq) + H2CO3(aq)
NaOH + Na2S2O3 + Cl2 = NaSO4 + NaCl + H2O =>
10 NaOH + Na2S2O3 + 5 Cl2 = 2 NaSO4 + 10 NaCl + 5 H2O
Ba(ClO4)2(aq) + K2SO4(aq) = BaSO4(s) + KClO4(aq) =>
Ba(ClO4)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KClO4(aq)
Tl(OH)3 + HNO3 = Tl(NO3)3 + H2O =>
Tl(OH)3 + 3 HNO3 = Tl(NO3)3 + 3 H2O
KL + Pb(NO3){+2} = PbL{+2} + KNO3 =>
KL + Pb(NO3){+2} = PbL{+2} + KNO3
Cl2 + Cu2S = CuCl2 + S =>
2 Cl2 + Cu2S = 2 CuCl2 + S
Ti(OH)3 + HCl = TiCl3 + H2O =>
Ti(OH)3 + 3 HCl = TiCl3 + 3 H2O
Ni(OH)2 + H2S = NiS + H2O =>
Ni(OH)2 + H2S = NiS + 2 H2O
Mg(s) + CI2(g) = MgCI2(s) =>
Mg(s) + CI2(g) = MgCI2(s)
C10H15NOHCl + NaOH + NH4NO3 + Li = H2 + C10H15N + LiCl + NaNO3 =>
2 C10H15NOHCl + 4 NaOH + 2 NH4NO3 + 2 Li = 7 H2 + 2 C10H15N + 2 LiCl + 4 NaNO3
Zn + CrK2O4 = Cr + ZnK2O4 =>
Zn + CrK2O4 = Cr + ZnK2O4
Al + Fe2 = AlFe2 =>
Al + Fe2 = AlFe2
H2S + H2O = HS + H3O =>
H2S + H2O = HS + H3O
C12H22O11 + H7NO2 = C10H15N + NH4HCO3 + H2O =>
13 C12H22O11 + 48 H7NO2 = 12 C10H15N + 36 NH4HCO3 + 131 H2O
NaCl(aq) + Na2CO3(aq) = NaCO3(aq) + Na2Cl =>
NaCl(aq) + Na2CO3(aq) = NaCO3(aq) + Na2Cl
KOH + H2(SO3) = K2SO3 + H2O =>
2 KOH + H2(SO3) = K2SO3 + 2 H2O
H2SeO3 + Fe = FeSeO3 + H2 =>
H2SeO3 + Fe = FeSeO3 + H2
Mg(s) + CI2(g) = MgCI2(s) =>
Mg(s) + CI2(g) = MgCI2(s)
Cr(OH)3 + IO3{-}1 + OH{-}1 = CrO4{-}2 + I{-}1 + H2O =>
3 Cr(OH)3 + 2 IO3{-}1 + 3 OH{-}1 = 3 CrO4{-}2 + 2 I{-}1 + 6 H2O
CHCHCH3 + O2 = CHCHCO2H + H2O =>
2 CHCHCH3 + 3 O2 = 2 CHCHCO2H + 2 H2O
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
Fe + H2SeO4 = FeSeO4 + Se + H2O =>
3 Fe + 4 H2SeO4 = 3 FeSeO4 + Se + 4 H2O
C6OH12 + O2 = CO2 + H2O =>
2 C6OH12 + 17 O2 = 12 CO2 + 12 H2O
Cu + O2 + HNO3 = Cu(NO3)2 + H2O =>
2 Cu + O2 + 4 HNO3 = 2 Cu(NO3)2 + 2 H2O
C9H5O4 + O2 = CO2 + H2O =>
4 C9H5O4 + 33 O2 = 36 CO2 + 10 H2O
FeS + Ca(NiO3) = CaS + Fe(NiO3) =>
FeS + Ca(NiO3) = CaS + Fe(NiO3)
Mg(C2H3O2)2 + AgNO3 = Mg(NO3)2 + Ag(C2H3O2) =>
Mg(C2H3O2)2 + 2 AgNO3 = Mg(NO3)2 + 2 Ag(C2H3O2)
NaC3H5O3 + HCl = HC3H5O3 + NaCl =>
NaC3H5O3 + HCl = HC3H5O3 + NaCl
KNO3 + P4 + H2O = NO2 + KPO2 + KOH =>
12 KNO3 + P4 + 4 H2O = 12 NO2 + 4 KPO2 + 8 KOH
H2C2O4 + CaCl2 = CaC2O4 + HCl = =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
NO3 + C12H22O11 = CO2 + H2O + N2 =>
8 NO3 + C12H22O11 = 12 CO2 + 11 H2O + 4 N2
Bi2(SO4)3 + H2O = Bi + O2 + H2SO4 =>
2 Bi2(SO4)3 + 6 H2O = 4 Bi + 3 O2 + 6 H2SO4
(C)7(H) + (O)2 = (H)2O + C(O)2 =>
4(C)7(H) + 29(O)2 = 2(H)2O + 28 C(O)2
SrCO3 + SiO2 + Si3N4 = SrSi2O2N2 + CO2 =>
2 SrCO3 + SiO2 + Si3N4 = 2 SrSi2O2N2 + 2 CO2
Br{-}(aq) + Pb{2+}(aq) = PbBr2(s) =>
2 Br{-}(aq) + Pb{2+}(aq) = PbBr2(s)
La{+3} + F{-}� = LaF3 =>
La{+3} + 3 F{-}� = LaF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/24
Équations équilibrées sur07/06/23
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