| Équations équilibrées la veille |
3 Cu + 2 Fe(NO3)3 = 3 Cu(NO3)2 + 2 Fe
CrCl2 + HNO3 = Cr(NO3)3 + NO2 + HCl + H2O =>
CrCl2 + 4 HNO3 = Cr(NO3)3 + NO2 + 2 HCl + H2O
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
Fe + H2O2(ag) = Fe(OH)3(ag) =>
2 Fe + 3 H2O2(ag) = 2 Fe(OH)3(ag)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
CH3CH3 + O2 = CH3OH + CO2 =>
4 CH3CH3 + 5 O2 = 6 CH3OH + 2 CO2
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
As2O5 = As + O2 =>
2 As2O5 = 4 As + 5 O2
CH2OHCH2OH + Cu(OH)2 = CH2O + Cu2O + H2O =>
CH2OHCH2OH + 2 Cu(OH)2 = 2 CH2O + Cu2O + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgI2 + NaBr = MgBr2 + NaI =>
MgI2 + 2 NaBr = MgBr2 + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H3BO3 + Ga = GaBO3 + H2 =>
2 H3BO3 + 2 Ga = 2 GaBO3 + 3 H2
C10H8 + NH4ClO4 = HCl + N2 + CO2 + H2O =>
5 C10H8 + 48 NH4ClO4 = 48 HCl + 24 N2 + 50 CO2 + 92 H2O
C6H5OH + Br2 = C6H5OHBr2 =>
C6H5OH + Br2 = C6H5OHBr2
HClO4 + CH2O = CO2 + H2O + Cl2 =>
4 HClO4 + 7 CH2O = 7 CO2 + 9 H2O + 2 Cl2
Mg2SiO4 + Fe2SiO4 + H2O + CO2 = MgSiO5(OH)4 + Fe3O4 + CH4 =>
6 Mg2SiO4 + 6 Fe2SiO4 + 50 H2O + 13 CO2 = 12 MgSiO5(OH)4 + 4 Fe3O4 + 13 CH4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
I5 + RbOH = RbIO3 + RbI + H2O =>
6 I5 + 30 RbOH = 5 RbIO3 + 25 RbI + 15 H2O
H2O + Al + HCl = H2 + AlCl3(H2O)6 =>
12 H2O + 2 Al + 6 HCl = 3 H2 + 2 AlCl3(H2O)6
Pb(NO3)2 + AlI3 = PbI2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlI3 = 3 PbI2 + 2 Al(NO3)3
Mg(s) + H20(g) = MgH20 =>
Mg(s) + H20(g) = MgH20
I2 + BeCl2 = BeI + Cl =>
I2 + 2 BeCl2 = 2 BeI + 4 Cl
AI + HCl = AICl3 + H2 =>
2 AI + 6 HCl = 2 AICl3 + 3 H2
P2O5 = P + O2 =>
2 P2O5 = 4 P + 5 O2
Al1O3 = Al + O2 =>
2 Al1O3 = 2 Al + 3 O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Bi2O5 + HOH = H2Bi2O6 =>
Bi2O5 + HOH = H2Bi2O6
Al(OH)3(s) + H2SO4(aq) = Al(aq) + SO4 + H2O =>
2 Al(OH)3(s) + 3 H2SO4(aq) = 2 Al(aq) + 3 SO4 + 6 H2O
KMnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 5 KNO3 + K2SO4 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnCl2 + Na(OH)2 = Zn(OH)2 + Na(Cl)2 =>
ZnCl2 + Na(OH)2 = Zn(OH)2 + Na(Cl)2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Al + Pb(NO3)2 = Pb + Al(NO3)3 =>
2 Al + 3 Pb(NO3)2 = 3 Pb + 2 Al(NO3)3
Ca + HCOOH = HCOOCa + H2 =>
2 Ca + 2 HCOOH = 2 HCOOCa + H2
CH2O2 + C2H5OH = CH3COOC2H5 + H2O =>
2 CH2O2 + 3 C2H5OH = 2 CH3COOC2H5 + 3 H2O
NiO + H2O = Ni + H2O2 =>
NiO + H2O = Ni + H2O2
P4(s) + S8(s) = P4S10(s) =>
4 P4(s) + 5 S8(s) = 4 P4S10(s)
HNO3 + (NH4)2MoO4 + Na3PO4 = (NH4)3PMo12O40 + NH4NO3 + NaNO3 + H2O =>
24 HNO3 + 12(NH4)2MoO4 + Na3PO4 = (NH4)3PMo12O40 + 21 NH4NO3 + 3 NaNO3 + 12 H2O
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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