| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
P + Al = Al3P3 =>
3 P + 3 Al = Al3P3
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe3O4 + K2CO3 + KNO3 + H2O = KFe(OH)4 + CO2 + KNO2 =>
2 Fe3O4 + 3 K2CO3 + KNO3 + 12 H2O = 6 KFe(OH)4 + 3 CO2 + KNO2
P4O10 + NaOH = H2O + Na3PO4 =>
P4O10 + 12 NaOH = 6 H2O + 4 Na3PO4
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
MnO4{-} + N2O4 + OH{-} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 N2O4 + 4 OH{-} = 2 Mn{2+} + 10 NO3{-} + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Rb + LiCl = RbCl + Li =>
Rb + LiCl = RbCl + Li
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
K + I2 = KI =>
2 K + I2 = 2 KI
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C4H10O + O2 = C4O2 + H10O =>
C4H10O + O2 = C4O2 + H10O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H6N3OP + H2O = H3PO4 + NH3 =>
H6N3OP + 3 H2O = H3PO4 + 3 NH3
C2H5COOH + C2H5OH = C2H5COOC2H5 + H2O =>
C2H5COOH + C2H5OH = C2H5COOC2H5 + H2O
CH3CHO + Cu(OH)2 + NaOH = CH3CO2Na + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 + NaOH = CH3CO2Na + Cu2O + 3 H2O
NH4NO3 + BAsO4 = B(NO3)3 + (NH4)3AsO4 =>
3 NH4NO3 + BAsO4 = B(NO3)3 + (NH4)3AsO4
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
HClO3(aq) = HCl(aq) + HClO4(aq) =>
4 HClO3(aq) = HCl(aq) + 3 HClO4(aq)
Cu(H2O) + Zn = Cu + Zn(H2O)6 =>
6 Cu(H2O) + Zn = 6 Cu + Zn(H2O)6
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
K2S + Cr(NO3)3 = K(NO3) + Cr2S3 =>
3 K2S + 2 Cr(NO3)3 = 6 K(NO3) + Cr2S3
Fe2(SO4)3 + NH4OH = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4OH = 2 Fe(OH)3 + 3(NH4)2SO4
Mg(OH)2 + H2SO3 = Mg(OH)2SO3 + H2 =>
Mg(OH)2 + H2SO3 = Mg(OH)2SO3 + H2
As2O3(s) + H2(g) = As(s) + H2O =>
As2O3(s) + 3 H2(g) = 2 As(s) + 3 H2O
Fe2(SO4)3(aq) + Ca(OH)2(aq) = Fe(OH)3 + Ca(SO4) =>
Fe2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Fe(OH)3 + 3 Ca(SO4)
Sb2S3 + HClO3 + H2O = H2SO4 + HCl + H3SbO4 =>
3 Sb2S3 + 14 HClO3 + 18 H2O = 9 H2SO4 + 14 HCl + 6 H3SbO4
NH4OH + CuSO4 = NH4SO4 + CuOH =>
NH4OH + CuSO4 = NH4SO4 + CuOH
Hg2CO3 = CO2 + Hg + HgO =>
Hg2CO3 = CO2 + Hg + HgO
Po + HNO3 = Po(NO3)2 + NO2 + H2O =>
Po + 4 HNO3 = Po(NO3)2 + 2 NO2 + 2 H2O
HNO3 + HI2 = NO + I2 + H2O =>
HNO3 + 3 HI2 = NO + 3 I2 + 2 H2O
Pb + O2 = Pb3O4 =>
3 Pb + 2 O2 = Pb3O4
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe(s) + H3PO4(aq) = FePO4 + H2 =>
2 Fe(s) + 2 H3PO4(aq) = 2 FePO4 + 3 H2
Fe(s) + O2(g) = FeO3() =>
2 Fe(s) + 3 O2(g) = 2 FeO3()
Ca(OH)2 + (NH4)2SO4 = CaSO4 + H2O + NH3 =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 H2O + 2 NH3
CuS + H2SO4 = Cu2 + H2O + SO2 =>
2 CuS + 4 H2SO4 = Cu2 + 4 H2O + 6 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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