| Équations équilibrées la veille |
2 Pb(NO3)2 = 2 PbO + 5 O2 + 2 N2
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
(CH3)2S + O2 = SO2 + CO2 + H2O =>
2(CH3)2S + 9 O2 = 2 SO2 + 4 CO2 + 6 H2O
KBr + Mg(NO3)2 = MgBr2 + KNO3 =>
2 KBr + Mg(NO3)2 = MgBr2 + 2 KNO3
HBr + RbOH = RbBr + H2O =>
HBr + RbOH = RbBr + H2O
Ca(OH)2 + CH3COOCH3 = (CH3COO)2Ca + CH3OH =>
Ca(OH)2 + 2 CH3COOCH3 = (CH3COO)2Ca + 2 CH3OH
PCl3KOH = POClKClHCl =>
PCl3KOH = POClKClHCl
CO + H = CH3CH2OH + H2O =>
2 CO + 8 H = CH3CH2OH + H2O
P4 + H2O + NaOH = P2H4 + Na(H2PO3) =>
5 P4 + 16 H2O + 8 NaOH = 6 P2H4 + 8 Na(H2PO3)
C6H5COOH + Al = (C6H5COO)3Al + H2 =>
6 C6H5COOH + 2 Al = 2(C6H5COO)3Al + 3 H2
NaN3 + O2 = NaNO3 + N2 =>
2 NaN3 + 3 O2 = 2 NaNO3 + 2 N2
FeSO4 + Zn(NO3)2 = Fe(NO3)2 + ZnSO4 =>
FeSO4 + Zn(NO3)2 = Fe(NO3)2 + ZnSO4
Ni + Pb(C2H3O2)2 = Ni(C2H3O2) + Pb =>
2 Ni + Pb(C2H3O2)2 = 2 Ni(C2H3O2) + Pb
Fe2(SO3)3 + H2SO4 = Fe2(SO4)3 + H2SO3 =>
Fe2(SO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2SO3
Ba2 + Br2 = BrBa =>
Ba2 + Br2 = 2 BrBa
C11O6H22 + O2 = H2O + CO2 =>
2 C11O6H22 + 27 O2 = 22 H2O + 22 CO2
Zn + Cr(OH)2 = Zn(OH)2 + Cr =>
Zn + Cr(OH)2 = Zn(OH)2 + Cr
Ge(SO4)2 + In(NO3)3 = In(SO4)3 + Ge(NO3)2 =>
3 Ge(SO4)2 + 2 In(NO3)3 = 2 In(SO4)3 + 3 Ge(NO3)2
H2S + HNO3 = S + N3O2 + H2O =>
11 H2S + 6 HNO3 = 11 S + 2 N3O2 + 14 H2O
K + MnO2 = KMnO2 =>
K + MnO2 = KMnO2
MgF2 + NaOH = Mg(OH)2 + NaF =>
MgF2 + 2 NaOH = Mg(OH)2 + 2 NaF
O2 + H{+} + Zn = H2O + Zn{2+} =>
O2 + 4 H{+} + 2 Zn = 2 H2O + 2 Zn{2+}
LiC7H6O2 + H2O = LiC7H5O2 + H3O =>
LiC7H6O2 + H2O = LiC7H5O2 + H3O
K2CrO4 + NH3 = K2 + NH3CrO4 =>
K2CrO4 + NH3 = K2 + NH3CrO4
Fe(OH)2 + K2CO3 = KOH + FeCO3 =>
Fe(OH)2 + K2CO3 = 2 KOH + FeCO3
H3PO3 + Mg(OH)2 = HPO3Mg + H2O =>
H3PO3 + Mg(OH)2 = HPO3Mg + 2 H2O
Co + Br2 = CoBr =>
2 Co + Br2 = 2 CoBr
(Al(OH)3) = Al2O3 + H2O =>
2(Al(OH)3) = Al2O3 + 3 H2O
NaOH + I2 + Na2S2O3 = NaI + Na2SO4 + H2O =>
10 NaOH + 4 I2 + Na2S2O3 = 8 NaI + 2 Na2SO4 + 5 H2O
Ba(OH)2 + NaOH = BaNa2 + OH =>
Ba(OH)2 + 2 NaOH = BaNa2 + 4 OH
NH3NO3NH4MnO4 = NH4NO3NH3MnO4 =>
NH3NO3NH4MnO4 = NH4NO3NH3MnO4
Zn(SO4) = Zn{2+} + SO4{2-} =>
Zn(SO4) = Zn{2+} + SO4{2-}
SO2NO2 = SO3 + NO =>
SO2NO2 = SO3 + NO
B + HCl = BCl3 + H2 =>
2 B + 6 HCl = 2 BCl3 + 3 H2
Zn + Cu2(SO4)2 = Zn(SO4)2 + Cu =>
Zn + Cu2(SO4)2 = Zn(SO4)2 + 2 Cu
Ca3(X)2 + H3X = Ca(H2X)2 =>
Ca3(X)2 + 4 H3X = 3 Ca(H2X)2
Y(CH3COO)3 + Ba(NO3)2 + Ag(NO3)2 = Y3Ba5Ag8O18 + NO2 + CO2 + H2O + N2 =>
24 Y(CH3COO)3 + 40 Ba(NO3)2 + 64 Ag(NO3)2 = 8 Y3Ba5Ag8O18 + 114 NO2 + 144 CO2 + 108 H2O + 47 N2
Mg(OH)4 = Mg2O4 + H2O =>
2 Mg(OH)4 = Mg2O4 + 4 H2O
TiOSO4 + NaOH = TiO2*H2O + Na2SO4 =>
TiOSO4 + 2 NaOH = TiO2*H2O + Na2SO4
BiCl3 + Na3PO4 = BiNa3 + Cl3PO4 =>
BiCl3 + Na3PO4 = BiNa3 + Cl3PO4
Fe203 + HNO3 = Fe(NO3)3 + H2 =>
2 Fe203 + 1218 HNO3 = 406 Fe(NO3)3 + 609 H2
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
Cr2O3 + KNO3 + KOH = H2O + K2CrO4 + KNO2 =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 H2O + 2 K2CrO4 + 3 KNO2
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl
NH4NO3(aq) + NaOH(s) = NaNO3 + NH3 + H2O =>
NH4NO3(aq) + NaOH(s) = NaNO3 + NH3 + H2O
Al2O3(s) + H(aq) = Al(aq) + H2O(l) =>
Al2O3(s) + 6 H(aq) = 2 Al(aq) + 3 H2O(l)
C3H7ONa + CH3Br = C4H10O + NaBr =>
C3H7ONa + CH3Br = C4H10O + NaBr
Ba(Cl)2 + KOH = Ba(OH)2 + KCl =>
Ba(Cl)2 + 2 KOH = Ba(OH)2 + 2 KCl
I + KI = I2KI =>
2 I + KI = I2KI
C4H8 + Br8 = C4H8Br2 =>
4 C4H8 + Br8 = 4 C4H8Br2
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Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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