| Équations équilibrées la veille |
2 NH4SCN + Ba(OH)2 = 2 NH4OH + Ba(SCN)2
Cm + HCl = CmCl3 + H2 =>
2 Cm + 6 HCl = 2 CmCl3 + 3 H2
MnSO4 + H2O2 + KOH = KMnO4 + H2O + K2SO4 =>
2 MnSO4 + 5 H2O2 + 6 KOH = 2 KMnO4 + 8 H2O + 2 K2SO4
NaHCO3 + C2H4O2 = NaC2H3O2CO2 + H2O =>
NaHCO3 + C2H4O2 = NaC2H3O2CO2 + H2O
Fe(s) + CuCl2(ac) = FeCl2(ac) + Cu(s) =>
Fe(s) + CuCl2(ac) = FeCl2(ac) + Cu(s)
BeO + F2 = BeF2 + O2 =>
2 BeO + 2 F2 = 2 BeF2 + O2
H2(CO3) + Na = Na2(CO3) + H2 =>
H2(CO3) + 2 Na = Na2(CO3) + H2
Al + Pb3(PO4)2 = Pb + Al(PO4) =>
2 Al + Pb3(PO4)2 = 3 Pb + 2 Al(PO4)
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
K2CrO7 + HCl = KCl + CrCl2 + H2O + Cl =>
K2CrO7 + 14 HCl = 2 KCl + CrCl2 + 7 H2O + 10 Cl
Cr2O3 + Al = Cr + Al2O3 =>
Cr2O3 + 2 Al = 2 Cr + Al2O3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
HgO + NO2 + O = Hg(NO3)2 =>
HgO + 2 NO2 + O = Hg(NO3)2
Au + NiF = AuF + Ni =>
Au + NiF = AuF + Ni
NH{4+} + Cl + Ba(OH){2+} = BaCl{2+} + NH{3+} + H{2+} + O =>
2 NH{4+} + Cl + Ba(OH){2+} = BaCl{2+} + 2 NH{3+} + H{2+} + O
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
(C10H8)2 + O2 = CO2 + H2O =>
(C10H8)2 + 24 O2 = 20 CO2 + 8 H2O
C14H28O2 + C3H8O3 = [CH3(CH2)12COOCH2]2CHOCO(CH2)12CH3 + H2O =>
3 C14H28O2 + C3H8O3 = [CH3(CH2)12COOCH2]2CHOCO(CH2)12CH3 + 3 H2O
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Cl2 + Ba(OH)2 = Ba(ClO)2 + BaCl2 + H2O =>
2 Cl2 + 2 Ba(OH)2 = Ba(ClO)2 + BaCl2 + 2 H2O
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
H3PO4 + CaOH2 = CaOH + POH + H2O =>
H3PO4 + 4 CaOH2 = 4 CaOH + POH + 3 H2O
O2 + C6H6 = CO2 + H2O =>
15 O2 + 2 C6H6 = 12 CO2 + 6 H2O
(O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9)9 = O =>
(O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9)9 = 3969 O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5NO2 + Zn + H2SO4 = C6H5NH2 + ZnSO4 + H2O =>
C6H5NO2 + 3 Zn + 3 H2SO4 = C6H5NH2 + 3 ZnSO4 + 2 H2O
CCl4 + H2O = CO2 + HCl =>
CCl4 + 2 H2O = CO2 + 4 HCl
FeOH3 + Cl2 = FeCl2 + H3O =>
FeOH3 + Cl2 = FeCl2 + H3O
CCl4 + H2O = CO2 + HCl =>
CCl4 + 2 H2O = CO2 + 4 HCl
Br{-} + Cr2O7{2-} + H{+} = Br2(aq) + CrO2(s) + H2O =>
4 Br{-} + Cr2O7{2-} + 6 H{+} = 2 Br2(aq) + 2 CrO2(s) + 3 H2O
AgO2 = Ag + O =>
AgO2 = Ag + 2 O
NaBr + F2 = NaF + Br =>
2 NaBr + F2 = 2 NaF + 2 Br
NH4 + Cu(NO3)2 = NH4NO3 + Cu =>
2 NH4 + Cu(NO3)2 = 2 NH4NO3 + Cu
C14H8O4 + AlCl3 = (C14H6O4)3Al2 + HCl =>
3 C14H8O4 + 2 AlCl3 = (C14H6O4)3Al2 + 6 HCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
SO2 + HBrO3 + H2O = H2SO4 + Br2 =>
5 SO2 + 2 HBrO3 + 4 H2O = 5 H2SO4 + Br2
K3C6H5O7 = K + C6H5O7 =>
K3C6H5O7 = 3 K + C6H5O7
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KCl + Na(NO2) = K(NO2) + NaCl =>
KCl + Na(NO2) = K(NO2) + NaCl
C6H12O6 + O = CO2 + H2O =>
C6H12O6 + 12 O = 6 CO2 + 6 H2O
PbSO4(s) + NaOH(aq) = Pb(OH)2 + Na2SO4 =>
PbSO4(s) + 2 NaOH(aq) = Pb(OH)2 + Na2SO4
Cu2S + HNO3 = NO2 + Cu(NO3)2 + SO2 + H2O =>
Cu2S + 12 HNO3 = 8 NO2 + 2 Cu(NO3)2 + SO2 + 6 H2O
Cu + Se = CuSe =>
Cu + Se = CuSe
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
NaNO2 + H2O = HNaNO2 + OH =>
NaNO2 + H2O = HNaNO2 + OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
I2 + S = I2S =>
I2 + S = I2S
C4H9NO + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 C4H9NO + 23 N2O + 16 OH{-} = 8 CO3{-2} + 17 H2O + 24 N2
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Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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