| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(aq) + K2CrO4(aq) = K2(aq) + PbCrO4(s)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HOOCCH2(OH)C6H3COOH + CH3OH = CH3COOCH2(OCH3)C6H3COOCH3 + H2O =>
HOOCCH2(OH)C6H3COOH + 3 CH3OH = CH3COOCH2(OCH3)C6H3COOCH3 + 3 H2O
NaHCO3(aq) + CaCl2(aq) = Ca(HCO3)2(s) + NaCl(aq) =>
2 NaHCO3(aq) + CaCl2(aq) = Ca(HCO3)2(s) + 2 NaCl(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2(aq) + NaOH(s) = Pb(OH)2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaOH(s) = Pb(OH)2(s) + 2 NaNO3(aq)
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
Ca(OH)2(aq) + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2(aq) + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
C6H14O4 + O2 = CO2 + H2O =>
2 C6H14O4 + 15 O2 = 12 CO2 + 14 H2O
C6H14 + HNO3 = CO2 + NO + H2O =>
3 C6H14 + 38 HNO3 = 18 CO2 + 38 NO + 40 H2O
Pt[NH3]4Cl2 + [NH4]2HPO4 = Pt[NH3]4HPO4 + NH4Cl =>
Pt[NH3]4Cl2 + [NH4]2HPO4 = Pt[NH3]4HPO4 + 2 NH4Cl
HCl + Na = NaCl + H2 =>
2 HCl + 2 Na = 2 NaCl + H2
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
Mg(No3)2 + NaBr = MgBr2 + NaNo3 =>
Mg(No3)2 + 2 NaBr = MgBr2 + 2 NaNo3
C2H5OH + O2 = CO5 + H2O =>
C2H5OH + 6 O2 = 2 CO5 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
LiCl + Pb(NO{3}){2} = PbCl{2} + LiNO{3} =>
LiCl + Pb(NO{3}){2} = PbCl{2} + LiNO{3}
Mg + Co(NO2)2 = Mg(NO2)2 + Co =>
Mg + Co(NO2)2 = Mg(NO2)2 + Co
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Na2O(s) + H2O(g) = NaOH(aq) =>
Na2O(s) + H2O(g) = 2 NaOH(aq)
CuCO3 + C6H8O7 = CO2 + CuC6H5O7 + H2O =>
18 CuCO3 + 17 C6H8O7 = 12 CO2 + 18 CuC6H5O7 + 23 H2O
OH{-} + Cr(OH)3 + ClO{-} = CrO4{2-} + Cl{-} + H2O =>
4 OH{-} + 2 Cr(OH)3 + 3 ClO{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
C6H5NH3No3 = C6H5NH2 + HNo3 =>
C6H5NH3No3 = C6H5NH2 + HNo3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HClNaHCO3 = NaClH2OCO2 =>
HClNaHCO3 = NaClH2OCO2
C6H5NH2 + CuO = CO2 + H2O + N2 + Cu =>
2 C6H5NH2 + 31 CuO = 12 CO2 + 7 H2O + N2 + 31 Cu
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH4Cl + Na2O = NH3 + NaCl + H2O =>
2 NH4Cl + Na2O = 2 NH3 + 2 NaCl + H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3* =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3*
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Si + NaOH = SiOH + Na =>
Si + NaOH = SiOH + Na
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
MnO2 + SnCl2 + HCl = SnCl4 + MnCl2 + H2O =>
MnO2 + SnCl2 + 4 HCl = SnCl4 + MnCl2 + 2 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Ti2S3 = Ti + S =>
Ti2S3 = 2 Ti + 3 S
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KIO3 + S = KI + SO =>
KIO3 + 3 S = KI + 3 SO
C5H12NSCN + CrCl3 = (C5H12N)3[Cr(SCN)6] + C5H12NCl =>
6 C5H12NSCN + CrCl3 = (C5H12N)3[Cr(SCN)6] + 3 C5H12NCl
C2Cl4 + MnO4{-} + H2O = CO2 + Cl{-} + MnO2 + H{+} =>
3 C2Cl4 + 4 MnO4{-} + 4 H2O = 6 CO2 + 12 Cl{-} + 4 MnO2 + 8 H{+}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH4NO3 + CrO = (NH4)2O + Cr(NO3)2 =>
2 NH4NO3 + CrO = (NH4)2O + Cr(NO3)2
NH4NO3(heat) = N2O + H2O =>
NH4NO3(heat) = N2O + 2 H2O
H2WO4 + KOH = K2WO4 + H2O =>
H2WO4 + 2 KOH = K2WO4 + 2 H2O
C2 + H2O = CO2 + H2 =>
C2 + 4 H2O = 2 CO2 + 4 H2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Ba{2+} + Cr2O7{2-} + CH3COO{-} + H2O = BaCrO4 + CH3COOH =>
2 Ba{2+} + Cr2O7{2-} + 2 CH3COO{-} + H2O = 2 BaCrO4 + 2 CH3COOH
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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