| Équations équilibrées la veille |
C3H4(g) + O2(g) = 3 C(s) + 2 H2O(g)
Na2CO3(aq) + HCl(aq) = H2CO3 + NaCl =>
Na2CO3(aq) + 2 HCl(aq) = H2CO3 + 2 NaCl
KNO3 + H2SO4 + Zn = (NH4)2SO4 + K2SO4 + ZnSO4 + H2O =>
2 KNO3 + 10 H2SO4 + 8 Zn = (NH4)2SO4 + K2SO4 + 8 ZnSO4 + 6 H2O
Ag2S(s) + HCl(aq) = AgCl + H2S =>
Ag2S(s) + 2 HCl(aq) = 2 AgCl + H2S
C3H7NH2 + HNO3 = C3H7NO3 + NH3 =>
C3H7NH2 + HNO3 = C3H7NO3 + NH3
Al + CdS = AlCdS =>
Al + CdS = AlCdS
Zn + H3O{+} = H2O + H2 + Zn{2+} =>
Zn + 2 H3O{+} = 2 H2O + H2 + Zn{2+}
Mg(HCO3)2 + C6H8O6 = Mg(C6H7O6)2 + H2O + CO2 =>
Mg(HCO3)2 + 2 C6H8O6 = Mg(C6H7O6)2 + 2 H2O + 2 CO2
MnO2 + H2 = Mn5O8 + H2O =>
5 MnO2 + 2 H2 = Mn5O8 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2 + Mn + O4 = H2MnO4 =>
H2 + Mn + O4 = H2MnO4
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
Ca(HCO3)2 + HBr(aq) = CaBr + H(HCO3)2 =>
Ca(HCO3)2 + HBr(aq) = CaBr + H(HCO3)2
C6H5OH(s) + O2(g) = CO2(g) + H2O =>
C6H5OH(s) + 7 O2(g) = 6 CO2(g) + 3 H2O
Mg(s) + HNO3(aq) = Mg(NO3)2(aq) + H2(l) =>
Mg(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2(l)
CH4 = C4H6 + H2 =>
4 CH4 = C4H6 + 5 H2
KC2H3O2 + AgNO3 = KC2Ag + H3NO5 =>
KC2H3O2 + AgNO3 = KC2Ag + H3NO5
KI + H2SO4 + KNO2 = N2 + K2SO4 + H2O + I2 =>
6 KI + 4 H2SO4 + 2 KNO2 = N2 + 4 K2SO4 + 4 H2O + 3 I2
MgNH4PO4*(H2O)6 = NH3 + H2O + Mg2P2O7 =>
2 MgNH4PO4*(H2O)6 = 2 NH3 + 13 H2O + Mg2P2O7
C4H10O + (O) = C4H8O2 + H2O =>
C4H10O + 2(O) = C4H8O2 + H2O
Fe(OH)3 + Cu = CuO2 + Fe + H2O =>
4 Fe(OH)3 + 3 Cu = 3 CuO2 + 4 Fe + 6 H2O
Na3PO4*12H2O + SrCl2 = NaCl + H2O + Sr3(PO4)2 =>
2 Na3PO4*12H2O + 3 SrCl2 = 6 NaCl + 24 H2O + Sr3(PO4)2
KNO3 + C6H14O6 = K2O + N2 + CO2 + H2O =>
26 KNO3 + 5 C6H14O6 = 13 K2O + 13 N2 + 30 CO2 + 35 H2O
Cu(OH)2 + NH4(OH)2 = Cu(NH3)2 + H2O + O2 =>
Cu(OH)2 + 2 NH4(OH)2 = Cu(NH3)2 + 4 H2O + O2
Ni + HCl = Ni(HCl) =>
Ni + HCl = Ni(HCl)
Cr + MgCl2(aq) = Mg(s) + CrCl3(aq) =>
2 Cr + 3 MgCl2(aq) = 3 Mg(s) + 2 CrCl3(aq)
NaOH + Cl2 = NaOCl + H2 =>
2 NaOH + Cl2 = 2 NaOCl + H2
CaCO3 + C18H36O2 = C36H70CaO4 + H2O + CO2 =>
CaCO3 + 2 C18H36O2 = C36H70CaO4 + H2O + CO2
C3H5(OH)3 + HCl = C3H5OHCl2 + H2O =>
C3H5(OH)3 + 2 HCl = C3H5OHCl2 + 2 H2O
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
Fe + Cu3PO4 = FePO4 + Cu =>
Fe + Cu3PO4 = FePO4 + 3 Cu
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 CO2 + 2 H2O
Sb2O5H2O = HSbO3 =>
Sb2O5H2O = 2 HSbO3
HIO4 + Mg = MgIO4 + H =>
HIO4 + Mg = MgIO4 + H
HPO3 + Co(OH)3 = Co(PO3)3 + H2O =>
3 HPO3 + Co(OH)3 = Co(PO3)3 + 3 H2O
C2H5OH = CH3CHO + H{+} + e =>
C2H5OH = CH3CHO + 2 H{+} + 2e
CaCl2 + H2O + Na(OH) = Ca(OH)2 + NaClO + H =>
CaCl2 + 2 H2O + 2 Na(OH) = Ca(OH)2 + 2 NaClO + 4 H
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
N2O4 + N2H3CH3 = H2O + NO + CO2 =>
7 N2O4 + 2 N2H3CH3 = 6 H2O + 18 NO + 2 CO2
KNO3 + NaOH + Al + H2O = NH3 + NaAlO2 + KAlO2 =>
3 KNO3 + 5 NaOH + 8 Al + 2 H2O = 3 NH3 + 5 NaAlO2 + 3 KAlO2
Na + O = Na2O7 =>
2 Na + 7 O = Na2O7
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Cl2 + KBrO3 = Br2 + KClO3 =>
Cl2 + 2 KBrO3 = Br2 + 2 KClO3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
FeC2O5 = Fe2O3 + CO + CO2 =>
2 FeC2O5 = Fe2O3 + CO + 3 CO2
MgCl2 + Au = Au3Cl + Mg =>
MgCl2 + 6 Au = 2 Au3Cl + Mg
CaCl2(aq) + Hg2(NO3)2(aq) = Ca(NO3)2(aq) + Hg2Cl2(aq) =>
CaCl2(aq) + Hg2(NO3)2(aq) = Ca(NO3)2(aq) + Hg2Cl2(aq)
C6H8O6 + OH = CO2 + H2O =>
C6H8O6 + 20 OH = 6 CO2 + 14 H2O
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Équations équilibrées sur01/27/25
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