| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + K3[Fe(CN)6] = Zn[KFe(CN)6] + 2 KCl
C8H6(l) + O2(g) = CO2 + H2O =>
2 C8H6(l) + 19 O2(g) = 16 CO2 + 6 H2O
O + HBr = H2O + Br =>
O + 2 HBr = H2O + 2 Br
K2S2O7 = K2SO4 + SO2 + O2 =>
2 K2S2O7 = 2 K2SO4 + 2 SO2 + O2
SrCrO4 = Sr + CrO4 =>
SrCrO4 = Sr + CrO4
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
K2S(aq) + BaCl2(aq) = KCl(aq) + BaS =>
K2S(aq) + BaCl2(aq) = 2 KCl(aq) + BaS
H2CO3 + H2SO4 = H4CO3SO4 =>
H2CO3 + H2SO4 = H4CO3SO4
ClO2 + Pb + OH{-} = ClO2{-} + HPbO2{-} + H2O =>
2 ClO2 + Pb + 3 OH{-} = 2 ClO2{-} + HPbO2{-} + H2O
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH3CH2CHC1COOH + NH3 = CH3CH2CH(NH2)COOH + NH4C1 =>
CH3CH2CHC1COOH + 2 NH3 = CH3CH2CH(NH2)COOH + NH4C1
NiO + NO2 + O2 = Ni(NO3)2 =>
2 NiO + 4 NO2 + O2 = 2 Ni(NO3)2
FeCl3 + CuSO4 = Fe2(SO4)3 + Cu(Cl)2 =>
2 FeCl3 + 3 CuSO4 = Fe2(SO4)3 + 3 Cu(Cl)2
Cr(OH)3 + OH{-} + Cl2 = CrO4{2{-})+H2O+Cl{-} =>
2 Cr(OH)3 + 10 OH{-} + 7 Cl2 = 2 CrO4{2{-})+8H2O+14Cl{-}
Fe2O3 + KI + HCl = Fe2Cl2 + KCl + I2 + H2O =>
Fe2O3 + 4 KI + 6 HCl = Fe2Cl2 + 4 KCl + 2 I2 + 3 H2O
C10H15NO2 + HCOOH = C10H17NO2 + CO2 =>
C10H15NO2 + HCOOH = C10H17NO2 + CO2
Cl2 + Fe{2+} = Cl{-} + Fe{3+} =>
Cl2 + 2 Fe{2+} = 2 Cl{-} + 2 Fe{3+}
C7H5ClO + NaOH = C7H5OONa + HCl =>
C7H5ClO + NaOH = C7H5OONa + HCl
NaOH + KF = K(OH) + NaF =>
NaOH + KF = K(OH) + NaF
SiO + CO = SiC + CO2 =>
SiO + 3 CO = SiC + 2 CO2
NH2OH + H2SO3 = N2 + H2S + H2O =>
6 NH2OH + H2SO3 = 3 N2 + H2S + 9 H2O
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
KNO3 = KNO2 + OO =>
2 KNO3 = 2 KNO2 + OO
K2ZnO2 + HCl = KCl + H2ZnO2 =>
K2ZnO2 + 2 HCl = 2 KCl + H2ZnO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HNO3 + MnCl2 + HCl = NO + MnCl6 + H2O =>
4 HNO3 + 3 MnCl2 + 12 HCl = 4 NO + 3 MnCl6 + 8 H2O
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Hg2NO3(g) = Hg2O2(s) + N2O(g) + O2(g) =>
4 Hg2NO3(g) = 4 Hg2O2(s) + 2 N2O(g) + O2(g)
K2ZnO2 + HCl = ZnCl2 + KOH =>
K2ZnO2 + 2 HCl = ZnCl2 + 2 KOH
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCO2H + H2O = HCO2{-} + H3O{+} =>
HCO2H + H2O = HCO2{-} + H3O{+}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb(OH)2 + H2 = Pb + H2O =>
Pb(OH)2 + H2 = Pb + 2 H2O
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
BaO10H18 + NH4SCN = BaS2C2N2 + H2O + NH3 =>
BaO10H18 + 2 NH4SCN = BaS2C2N2 + 10 H2O + 2 NH3
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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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