| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P2O5 + 5 C = 4 P + 5 CO2
Mo24O37 + K2Cr2O7 + H2SO4 = MoO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Mo24O37 + 35 K2Cr2O7 + 140 H2SO4 = 72 MoO3 + 35 K2SO4 + 35 Cr2(SO4)3 + 140 H2O
C6H5NO2 + Fe + HCl = FeCl2 + C6H5NH2 + H2O =>
C6H5NO2 + 3 Fe + 6 HCl = 3 FeCl2 + C6H5NH2 + 2 H2O
K2MnO4 + NaNO2 + H2O = NaNO3 + MnO2 + KOH =>
K2MnO4 + NaNO2 + H2O = NaNO3 + MnO2 + 2 KOH
Cu(OH)2 + HNO3 = CuH(NO3)3 + H2O =>
Cu(OH)2 + 3 HNO3 = CuH(NO3)3 + 2 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
K2MnO4 + NaNO2 + H2O = NaNO3 + MnO2 + KOH =>
K2MnO4 + NaNO2 + H2O = NaNO3 + MnO2 + 2 KOH
FeCO3 + O2 = Fe2O3 + CO2 =>
4 FeCO3 + O2 = 2 Fe2O3 + 4 CO2
I2 + O2 = I2O =>
2 I2 + O2 = 2 I2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2SO4 + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + SrSO4
NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4 + HCl =>
2 NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4 + 2 HCl
C11H17N5O2 + O2 = CO2 + H2O + N2 =>
4 C11H17N5O2 + 57 O2 = 44 CO2 + 34 H2O + 10 N2
Ba(NO3)2 + SO4 = BaSO4 + NO3 =>
Ba(NO3)2 + SO4 = BaSO4 + 2 NO3
H2SO4BaCl2 = BaSO4 + HCl =>
H2SO4BaCl2 = BaSO4 + 2 HCl
Al2O3 + Br2 = AlBr3 + O2 =>
2 Al2O3 + 6 Br2 = 4 AlBr3 + 3 O2
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
H3PO4 + CaO2H2 = Ca3P2O8 + H2O =>
2 H3PO4 + 3 CaO2H2 = Ca3P2O8 + 6 H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
CoCl2 + NH4Cl + NH4OH + O2 = [Co(NH3)6]Cl3 + H2O =>
4 CoCl2 + 4 NH4Cl + 20 NH4OH + O2 = 4[Co(NH3)6]Cl3 + 22 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Ca + CuBr2 = Cu + CaBr2 =>
Ca + CuBr2 = Cu + CaBr2
CaO + KNO3 = K2O + Ca(NO3)2 =>
CaO + 2 KNO3 = K2O + Ca(NO3)2
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
RbOH + H3PO4 = H2O + Rb3PO4 =>
3 RbOH + H3PO4 = 3 H2O + Rb3PO4
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
CuCl + O2 + H2O = Cu(OH)Cl =>
4 CuCl + O2 + 2 H2O = 4 Cu(OH)Cl
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
K3PO4 + MgSO4 = Mg3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 K2SO4
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Cu(Ac)2 + H2O = Ac + Cu(OH)2 + H2 =>
Cu(Ac)2 + 2 H2O = 2 Ac + Cu(OH)2 + H2
H3PO4 + HCl = P4 + HOCl + H2O =>
4 H3PO4 + 10 HCl = P4 + 10 HOCl + 6 H2O
HCl + HgS + NO3{-} = HgCl4{-} + S + NO + H2O =>
4 HCl + HgS + NO3{-} = HgCl4{-} + S + NO + 2 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
P5 + O2 = P5O7 =>
2 P5 + 7 O2 = 2 P5O7
Rb + NaOH = RbOH + Na =>
Rb + NaOH = RbOH + Na
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Pb(NO3)2 + MnSO4 = PbSO4 + Mn(NO3)2 =>
Pb(NO3)2 + MnSO4 = PbSO4 + Mn(NO3)2
Na2Cr2O7 + H2O2 + HCl = CrO5 + NaCl + H2O =>
Na2Cr2O7 + 4 H2O2 + 2 HCl = 2 CrO5 + 2 NaCl + 5 H2O
Cu(OH)2 + HNO3 = CuH(NO3)3 + H2O =>
Cu(OH)2 + 3 HNO3 = CuH(NO3)3 + 2 H2O
P2O3 + H2 = PH3 + H2O =>
P2O3 + 6 H2 = 2 PH3 + 3 H2O
NaI(aq) + Cl2 = NaCl(aq) + I2(s) =>
2 NaI(aq) + Cl2 = 2 NaCl(aq) + I2(s)
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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