| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
CoCl2 + O2 = Co(ClO3)2 =>
CoCl2 + 3 O2 = Co(ClO3)2
NH4HCO3HNO3 = CO2H2ONH4NO3 =>
NH4HCO3HNO3 = CO2H2ONH4NO3
VOCl3 + H2O = HCl + V2O5 =>
2 VOCl3 + 3 H2O = 6 HCl + V2O5
KMnO4 + Mg + S = MgO + K2S + MnO =>
2 KMnO4 + 6 Mg + S = 6 MgO + K2S + 2 MnO
Ge(OH)2 + H2SO3 = GeSO3 + H2O =>
Ge(OH)2 + H2SO3 = GeSO3 + 2 H2O
Na2S(aq) + H3PO4 = Na3PO4 + H2S =>
3 Na2S(aq) + 2 H3PO4 = 2 Na3PO4 + 3 H2S
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
S{2-} + H2O = OH{-} + H2S =>
S{2-} + 2 H2O = 2 OH{-} + H2S
C2H5NH3Cl + FeCl3 = C2H5NH3FeCl4 =>
C2H5NH3Cl + FeCl3 = C2H5NH3FeCl4
C2H6O(l) + O2(g) = CO2 + H2O =>
C2H6O(l) + 3 O2(g) = 2 CO2 + 3 H2O
Sn(OH)2 + CO2 = Sn(OH)2CO2 =>
Sn(OH)2 + CO2 = Sn(OH)2CO2
NaOH(aq) + Fe(NO3)3(aq) = NaFe(aq) + OH(NO3)3(aq) =>
NaOH(aq) + Fe(NO3)3(aq) = NaFe(aq) + OH(NO3)3(aq)
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + 2 H2O(l)
Cr2O7{2-} + H{+} + C2H6O = Cr{3+} + H2O + C2H4O =>
Cr2O7{2-} + 8 H{+} + 3 C2H6O = 2 Cr{3+} + 7 H2O + 3 C2H4O
La + Cu + Cl = LaCuCl =>
La + Cu + Cl = LaCuCl
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
CuCl2 + CaCl2 = CuCa + Cl4 =>
CuCl2 + CaCl2 = CuCa + Cl4
Na2S2O3 + CuCl = Cu + Na2S4O6 + NaCl =>
2 Na2S2O3 + 2 CuCl = 2 Cu + Na2S4O6 + 2 NaCl
HPO3 + Pt(OH)4 = Pt(PO3)4 + H2O =>
4 HPO3 + Pt(OH)4 = Pt(PO3)4 + 4 H2O
C6H5NH2 + C4H6O3 = CH3COOH + C6H5NH(COCH3) =>
C6H5NH2 + C4H6O3 = CH3COOH + C6H5NH(COCH3)
C2H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C2H6O(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
AgNO3 + NH3 + HCOOH = Ag + NH4NO3 + CO2 =>
2 AgNO3 + 2 NH3 + HCOOH = 2 Ag + 2 NH4NO3 + CO2
Sb2S3(g) + O2(g) = Sb2O3(g) + SO2(g) =>
2 Sb2S3(g) + 9 O2(g) = 2 Sb2O3(g) + 6 SO2(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ag3PO4 = P2O5 + Ag2O =>
2 Ag3PO4 = P2O5 + 3 Ag2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Copper(II)Sulfate + Iron(III)Chloride = Copper(II)Chloride + Iron(III)Sulfate =>
Copper(II)Sulfate + Iron(III)Chloride = Copper(II)Chloride + Iron(III)Sulfate
Cl2 + RbBr = RbCl + Br2 =>
Cl2 + 2 RbBr = 2 RbCl + Br2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
AgNO3(aq) + FeI2(aq) = AgI(s) + Fe(NO3)2(aq) =>
2 AgNO3(aq) + FeI2(aq) = 2 AgI(s) + Fe(NO3)2(aq)
PbO2 + Al = Al2O3 + Pb =>
3 PbO2 + 4 Al = 2 Al2O3 + 3 Pb
HAuCl4 = Au + H + Cl =>
HAuCl4 = Au + H + 4 Cl
NH4VO3 + H{+} + SO3{-2} = VO2{+} + H2O + (NH4)2SO3 =>
2 NH4VO3 + 4 H{+} + SO3{-2} = 2 VO2{+} + 2 H2O + (NH4)2SO3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
KCN + NiSO4 = Ni(CN) + KSO4 =>
KCN + NiSO4 = Ni(CN) + KSO4
NaNO3 + KI + H2O = NO + NaOH + KOH + I2 =>
2 NaNO3 + 6 KI + 4 H2O = 2 NO + 2 NaOH + 6 KOH + 3 I2
Co2(CO3)3 = Co2O3 + CO2 =>
Co2(CO3)3 = Co2O3 + 3 CO2
PbCrO4 + HCl = PbCl2 + CrCl3 + Cl2 + H2O =>
2 PbCrO4 + 16 HCl = 2 PbCl2 + 2 CrCl3 + 3 Cl2 + 8 H2O
Hg2(NO3)2 = Hg + Hg(NO3)2 =>
Hg2(NO3)2 = Hg + Hg(NO3)2
Mg(OH)2 = (t)MgOH2O =>
Mg(OH)2 = (t)MgOH2O
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
K2HPO4 + Fe2(SO4)3 = Fe2(HPO4)3 + K2SO4 =>
3 K2HPO4 + Fe2(SO4)3 = Fe2(HPO4)3 + 3 K2SO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C20H38 + O2 = CO2 + H2O =>
2 C20H38 + 59 O2 = 40 CO2 + 38 H2O
C2H2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H2 + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
Nd + HCl = NdCl3 + H2 =>
2 Nd + 6 HCl = 2 NdCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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