| Équations équilibrées la veille |
C19H15OMgBr + H3O = C19H16O + MgBr + H2O
K2CO3(aq) + BaCl(aq) = K2Cl + Ba2(CO3)2 =>
2 K2CO3(aq) + 2 BaCl(aq) = 2 K2Cl + Ba2(CO3)2
CH3COOCl + C2H5NH2 = CH3COONHC2H5 + HCl =>
CH3COOCl + C2H5NH2 = CH3COONHC2H5 + HCl
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Hg(ClO3)2 + Na2Cr2O7 = Hg2(Cr2O7)2 + NaClO3 =>
2 Hg(ClO3)2 + 2 Na2Cr2O7 = Hg2(Cr2O7)2 + 4 NaClO3
BeCO3 = BeO + CO2 =>
BeCO3 = BeO + CO2
Na2CO3 + CH3COOH = H2CO3 + NaCH3COO =>
Na2CO3 + 2 CH3COOH = H2CO3 + 2 NaCH3COO
Mn(OH)2 + H2O2(aq) = MnO2(s) + H2O =>
Mn(OH)2 + H2O2(aq) = MnO2(s) + 2 H2O
PdO + Ag(SCN) = Pd(SCN)2 + Ag2O =>
PdO + 2 Ag(SCN) = Pd(SCN)2 + Ag2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe3Cl2 + NaOH = Fe3OH + NaCl2 =>
Fe3Cl2 + NaOH = Fe3OH + NaCl2
C6H1402N + O2 + H{+} = CO2 + NH4{+} + H2O =>
4 C6H1402N + 1423 O2 + 4 H{+} = 24 CO2 + 4 NH4{+} + 2798 H2O
KOH + H2CO3 = KO2 + H2O + C =>
4 KOH + 3 H2CO3 = 4 KO2 + 5 H2O + 3 C
CaI2 + Na2O = Na2I2 + CaO =>
CaI2 + Na2O = Na2I2 + CaO
HCuCl2 + Al = AlCl3 + H2 + Cu =>
6 HCuCl2 + 4 Al = 4 AlCl3 + 3 H2 + 6 Cu
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Pb(NO3)3 + H2CO3 = Pb2(CO3)3 + HNO3 =>
2 Pb(NO3)3 + 3 H2CO3 = Pb2(CO3)3 + 6 HNO3
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
C2H8N2(g) + N2O4(g) = N2(g) + CO2(g) + H2O(g) =>
C2H8N2(g) + 2 N2O4(g) = 3 N2(g) + 2 CO2(g) + 4 H2O(g)
MnO4{-} + SO3{-2} + H{+} = MnO2 + SO4{-2} + H2O =>
2 MnO4{-} + 3 SO3{-2} + 2 H{+} = 2 MnO2 + 3 SO4{-2} + H2O
Na + H3AsO4 = Na(AsO4)3 + H2 =>
2 Na + 6 H3AsO4 = 2 Na(AsO4)3 + 9 H2
BeH2 + H2O = BeH + H3O =>
BeH2 + H2O = BeH + H3O
C12H16O + NaBH4 + CH3OH = C10H18O + BH3 + NaOCH3 =>
9 C12H16O + 23 NaBH4 + 25 CH3OH = 11 C10H18O + 23 BH3 + 23 NaOCH3
Cu = Cu{2+} + {-} =>
Cu = Cu{2+} + 2e
Mg = Mg2 =>
2 Mg = Mg2
(NH4)6W12O39 + H3BO3 + (NH4)2HPO4 + HNO3 = W67B33P100O500 + N2 + H2O =>
335(NH4)6W12O39 + 1980 H3BO3 + 6000(NH4)2HPO4 + 8394 HNO3 = 60 W67B33P100O500 + 11202 N2 + 38187 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
Ni(NH4)2(SO4)2 + Al(NO3)3 = Ni(NO3)2 + NH4NO3 + Al2(SO4)3 =>
3 Ni(NH4)2(SO4)2 + 4 Al(NO3)3 = 3 Ni(NO3)2 + 6 NH4NO3 + 2 Al2(SO4)3
CuAs + TeS = CuTeAsS =>
CuAs + TeS = CuTeAsS
CO2 + H2O = (C12H22O11)10 + O2 =>
120 CO2 + 110 H2O = (C12H22O11)10 + 120 O2
Zn + Pb(H2C3O2)2 = Pb + Zn2(H2C3O2) =>
4 Zn + Pb(H2C3O2)2 = Pb + 2 Zn2(H2C3O2)
Cu + Fe = CuFe5 =>
Cu + 5 Fe = CuFe5
Pb(C2H3O2)2 + HgCl2 = PbCl4 + Hg(C2H3O2) =>
Pb(C2H3O2)2 + 2 HgCl2 = PbCl4 + 2 Hg(C2H3O2)
Fe + Si4 = FeSi =>
4 Fe + Si4 = 4 FeSi
CaCl2 + NaPO4 = Ca(PO4)2 + NaCl =>
CaCl2 + 2 NaPO4 = Ca(PO4)2 + 2 NaCl
NO3 + CH3COO = N2 + CO2 + H2O =>
14 NO3 + 12 CH3COO = 7 N2 + 24 CO2 + 18 H2O
HOH + NaH2PO4 = H3O + NaHPO4 =>
HOH + NaH2PO4 = H3O + NaHPO4
C5H5 + Fe = FeC10H10 =>
2 C5H5 + Fe = FeC10H10
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
Na2S(aq) + SbCl3(aq) = Sb2S3(s) + Na + Cl2 =>
3 Na2S(aq) + 2 SbCl3(aq) = Sb2S3(s) + 6 Na + 3 Cl2
Al2C + H2O = CH4 + Al(OH)2 =>
Al2C + 4 H2O = CH4 + 2 Al(OH)2
TiCl4 + H2SO4 + Zn = Ti2(SO4)3 + ZnCl2 + H2 =>
2 TiCl4 + 3 H2SO4 + 4 Zn = Ti2(SO4)3 + 4 ZnCl2 + 3 H2
C2H3O3 + NaOH = H2O + Na + CH2O3 =>
C2H3O3 + 5 NaOH = 2 H2O + 5 Na + 2 CH2O3
FeCl3(aq) + CuSO4(aq) = Fe2(SO4)3(aq) + CuCl2(s) =>
2 FeCl3(aq) + 3 CuSO4(aq) = Fe2(SO4)3(aq) + 3 CuCl2(s)
NH4OH + Hg2(NO3)2 = NH4NO3 + H2O + Hg =>
10 NH4OH + 4 Hg2(NO3)2 = 9 NH4NO3 + 7 H2O + 8 Hg
Sn(s) + HCl = SnCl4 + H2 =>
Sn(s) + 4 HCl = SnCl4 + 2 H2
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Équations équilibrées sur01/26/25
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