| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Li2CO3 + Fe2O3 = 2 Li5FeO4 + 5 CO2
Fe + Cu2SO4 = Fe2(SO4)3 + Cu =>
2 Fe + 3 Cu2SO4 = Fe2(SO4)3 + 6 Cu
Mg + HCe = MgCe + H =>
Mg + HCe = MgCe + H
NaHCO3(s) + H2O2(l) = NaHCO4 + H2O =>
NaHCO3(s) + H2O2(l) = NaHCO4 + H2O
Mg + NO2 = MgO + Mg3N2 =>
7 Mg + 2 NO2 = 4 MgO + Mg3N2
BaSO3 + HNO3 = Ba(NO3)2 + H2SO3 =>
BaSO3 + 2 HNO3 = Ba(NO3)2 + H2SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH2 + H2O = NH4 + OH =>
NH2 + 2 H2O = NH4 + 2 OH
(NH4)2CrO4 + Cr(NO3)3 = NH4NO3 + Cr5O12 =>
3(NH4)2CrO4 + 2 Cr(NO3)3 = 6 NH4NO3 + Cr5O12
CuO + NH4 = Cu2NH4 + O3 =>
6 CuO + 3 NH4 = 3 Cu2NH4 + 2 O3
Ni(H2O)6{2+} + OH{-} = Ni(OH)2 + H2O =>
Ni(H2O)6{2+} + 2 OH{-} = Ni(OH)2 + 6 H2O
H2[CoCl4](aq) + AgNO3 = AgCl + CoCl2 + HNO3 =>
H2[CoCl4](aq) + 2 AgNO3 = 2 AgCl + CoCl2 + 2 HNO3
HCl(ac) + Cr(s) = CrCl3(ac) + H2(g) =>
6 HCl(ac) + 2 Cr(s) = 2 CrCl3(ac) + 3 H2(g)
NaF(aq) + Al(NO3)3(aq) = AlF3(s) + NaNO3(aq) =>
3 NaF(aq) + Al(NO3)3(aq) = AlF3(s) + 3 NaNO3(aq)
C4H6O6 + CaCO3 = CaC4H4O5 + H2O + CO2 =>
6 C4H6O6 + 5 CaCO3 = 5 CaC4H4O5 + 8 H2O + 9 CO2
PbCO3(s) = PbO(s) + CO2(g) =>
PbCO3(s) = PbO(s) + CO2(g)
ZnBr2(aq) + Al3(s) = AlBr3(aq) + Zn2(s) =>
18 ZnBr2(aq) + 4 Al3(s) = 12 AlBr3(aq) + 9 Zn2(s)
Ca3(PO4)2(s) + H2SO4(aq) = (H3PO4)2(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = (H3PO4)2(s) + 3 CaSO4(s)
Bi(NO3)3 + H2SO4 + H2O = (BiO)2SO4H2O + HNO3 =>
2 Bi(NO3)3 + H2SO4 + 3 H2O = (BiO)2SO4H2O + 6 HNO3
Na + Cr3Cl = NaCl + Cr =>
Na + Cr3Cl = NaCl + 3 Cr
K3AsO4 + HI + H2SO4 = As2S3 + I2 + K2SO4 + H2O =>
2 K3AsO4 + 28 HI + 6 H2SO4 = As2S3 + 14 I2 + 3 K2SO4 + 20 H2O
Ca(s) + SnCl4 = CaCl2 + Sn(s) =>
2 Ca(s) + SnCl4 = 2 CaCl2 + Sn(s)
CoCl2(aq) + (NH4)2C2O4(aq) = CoC2O4 + NH4Cl =>
CoCl2(aq) + (NH4)2C2O4(aq) = CoC2O4 + 2 NH4Cl
Na2H2P2O7 + NaHCO3 = Na2HPO4 + H2O + CO2 =>
Na2H2P2O7 + 2 NaHCO3 = 2 Na2HPO4 + H2O + 2 CO2
Na2O2 + H2S = Na2SO4 + NaOH + Na2O =>
4 Na2O2 + H2S = Na2SO4 + 2 NaOH + 2 Na2O
Mg(NO3)2(aq) + Na3PO4(aq) = Mg3(PO4)2(s) + NaNO3(aq) =>
3 Mg(NO3)2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2(s) + 6 NaNO3(aq)
C2H4O2 + NaOH = NaCH3 + CO2 + H2O =>
C2H4O2 + NaOH = NaCH3 + CO2 + H2O
Pb(C2H3O2)2 + (NH4)2S = PbS + (NH4)C2H3O2 =>
Pb(C2H3O2)2 + (NH4)2S = PbS + 2(NH4)C2H3O2
KF + CaCl2 = CaF2 + KCl =>
2 KF + CaCl2 = CaF2 + 2 KCl
CH3COCH3 + I2 = CI3COCH3 + HI =>
CH3COCH3 + 3 I2 = CI3COCH3 + 3 HI
I + O2 = IO2 =>
I + O2 = IO2
I2 + Ag2S = AgI + S =>
I2 + Ag2S = 2 AgI + S
Pd(NO3)2 + CH3COOH = Pd(O2CCH3)2 + HNO3 =>
Pd(NO3)2 + 2 CH3COOH = Pd(O2CCH3)2 + 2 HNO3
NaC2H3O2 + HBr = NaBr + C2H4O2 =>
NaC2H3O2 + HBr = NaBr + C2H4O2
Ir2(SO4)3 + Mg = Ir + MgSO4 =>
Ir2(SO4)3 + 3 Mg = 2 Ir + 3 MgSO4
C4H5N3 + NaOH + H2O = C4H5NO4Na2 + NH3 =>
C4H5N3 + 2 NaOH + 2 H2O = C4H5NO4Na2 + 2 NH3
LiH + H2O = LiOH + H =>
LiH + H2O = LiOH + 2 H
Sr{+2} + Na2CrO4{-2} = SrCrO4 + Na =>
Sr{+2} + Na2CrO4{-2} = SrCrO4 + 2 Na
Cu(s) + AgNO3 = Cu(NO3)2 + Ag =>
Cu(s) + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na + Fe(NO3)2 = Na(NO3) + Fe =>
2 Na + Fe(NO3)2 = 2 Na(NO3) + Fe
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
I2 + HClO + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 HClO + H2O = 2 IO3{-} + 5 Cl{-} + 7 H{+}
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
SO4 + H2O = H2SO5 =>
SO4 + H2O = H2SO5
NH4VO3 + Zn = NH4Zn + VO3 =>
NH4VO3 + Zn = NH4Zn + VO3
P2O3 + KOH = K2HPO3 + H2O =>
P2O3 + 4 KOH = 2 K2HPO3 + H2O
C6H12O6(s) + O2(g) = H2O(l) + CO2(g) =>
C6H12O6(s) + 6 O2(g) = 6 H2O(l) + 6 CO2(g)
Pb + CaBr2 = PbBr2 + Ca =>
Pb + CaBr2 = PbBr2 + Ca
HCOOCH3 + H2 = HCOOH + CH4 =>
HCOOCH3 + H2 = HCOOH + CH4
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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