| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H8 + 2 Cl2 = C7H6Cl2 + 2 HCl
Hg + OH = HgO + H2O =>
Hg + 2 OH = HgO + H2O
KMnO4 + (COONa)2 + H2SO4 = CO2 + H2O + Na2SO4 + MnSO4 + K2SO4 =>
2 KMnO4 + 5(COONa)2 + 8 H2SO4 = 10 CO2 + 8 H2O + 5 Na2SO4 + 2 MnSO4 + K2SO4
Fe + Ca(OH)2 = Fe(OH)3 + Ca =>
2 Fe + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca
I2 + Ca(OH)2 = CaI + Ca(IO3)2 + H2O =>
7 I2 + 12 Ca(OH)2 = 10 CaI + 2 Ca(IO3)2 + 12 H2O
AlN + HNO3 = Al(NO3)3 + NH3 =>
AlN + 3 HNO3 = Al(NO3)3 + NH3
MnO2 + Na2CO3 + KClO3 = NaMnO4 + CO2 + KCl =>
2 MnO2 + Na2CO3 + KClO3 = 2 NaMnO4 + CO2 + KCl
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
NaHCO3(s) = NaOH(s) + CO2(g) =>
NaHCO3(s) = NaOH(s) + CO2(g)
P4O6 + KMnO4 + H2O + HCl = H3PO4 + Mn{2+} + K{+} + Cl{-} =>
5 P4O6 + 8 KMnO4 + 18 H2O + 24 HCl = 20 H3PO4 + 8 Mn{2+} + 8 K{+} + 24 Cl{-}
Ca(s) + F2(g) = CaF2 =>
Ca(s) + F2(g) = CaF2
Ni2O3 + H2O = H3NiO3 =>
Ni2O3 + 3 H2O = 2 H3NiO3
Al + C2H4O2 = H2 + AlC2O2 =>
Al + C2H4O2 = 2 H2 + AlC2O2
Fr(s) + Cl2(g) = FrCl =>
2 Fr(s) + Cl2(g) = 2 FrCl
Cu(OH)2 + C2H4O2 = C4H6CuO4 + H2O =>
Cu(OH)2 + 2 C2H4O2 = C4H6CuO4 + 2 H2O
KClO3 + I2 + HCl = H2O + (ICl3)2 + KCl =>
KClO3 + I2 + 6 HCl = 3 H2O + (ICl3)2 + KCl
H2SO4 + I2 = HIO4 + SO2 + H2O =>
7 H2SO4 + I2 = 2 HIO4 + 7 SO2 + 6 H2O
Ba(No3)2(aq) + NaOH = Ba(OH)2 + NaNo3 =>
Ba(No3)2(aq) + 2 NaOH = Ba(OH)2 + 2 NaNo3
Cu(NO3)2*3H2O + NH4OH = Cu(OH)2 + NH4NO3 + H2O =>
Cu(NO3)2*3H2O + 2 NH4OH = Cu(OH)2 + 2 NH4NO3 + 3 H2O
CH3COOH(l) + CH3CH2OH(l) = CH3CH2OCOCH3(l) + H2O(l) =>
CH3COOH(l) + CH3CH2OH(l) = CH3CH2OCOCH3(l) + H2O(l)
CaSO4(s) = CaO(s) + SO3(g) =>
CaSO4(s) = CaO(s) + SO3(g)
Rb(s) + O2(g) = RbO2(s) =>
Rb(s) + O2(g) = RbO2(s)
HgSO4 + Cu = Cu(SO4)2 + Hg =>
2 HgSO4 + Cu = Cu(SO4)2 + 2 Hg
Fe(s) + AgNO3 = Ag + Fe(NO3)3 =>
Fe(s) + 3 AgNO3 = 3 Ag + Fe(NO3)3
C7H8 + HNO3 = C7H7NO2 + H2O =>
C7H8 + HNO3 = C7H7NO2 + H2O
KMnO4 + CH2 + H2O = CH2(OH)CH2OH + KOH + MnO2 =>
2 KMnO4 + 6 CH2 + 4 H2O = 3 CH2(OH)CH2OH + 2 KOH + 2 MnO2
NH4NO3 + Pb(ClO3)2 = Pb(NO3)2 + NH4ClO3 =>
2 NH4NO3 + Pb(ClO3)2 = Pb(NO3)2 + 2 NH4ClO3
CuSO4 + H2O = Cu(OH)2 + H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2 + H2SO4
CuSO4 + Na2SO3 + H2O = Cu2SO4 + Na2SO4 + H2SO4 =>
2 CuSO4 + Na2SO3 + H2O = Cu2SO4 + Na2SO4 + H2SO4
H2C2O4 + KIO3 = K2C2O4 + CO2 + I + H2O =>
6 H2C2O4 + 2 KIO3 = K2C2O4 + 10 CO2 + 2 I + 6 H2O
H3CH2OH + O2 = CO2 + H2O =>
H3CH2OH + 2 O2 = CO2 + 3 H2O
PH3(g) + N2O(g) = P4O10(s) + H2O(l) + N2(g) =>
4 PH3(g) + 16 N2O(g) = P4O10(s) + 6 H2O(l) + 16 N2(g)
H2O + MnO4{-} + Fe = Fe{3+} + Mn + OH{-} =>
12 H2O + 3 MnO4{-} + 7 Fe = 7 Fe{3+} + 3 Mn + 24 OH{-}
CaC2 + H2O = CH + Ca(OH)2 =>
CaC2 + 2 H2O = 2 CH + Ca(OH)2
CH3COOH(l) + CH3CH2OH(l) = CH3C(O)OC2H5(l) + H2O(l) =>
CH3COOH(l) + CH3CH2OH(l) = CH3C(O)OC2H5(l) + H2O(l)
B + Br = BBr2 =>
B + 2 Br = BBr2
BaO + NO2 = Ba(NO3)2 + NO =>
BaO + 3 NO2 = Ba(NO3)2 + NO
NH4Cl(s) + H2O(l) = NH4OH(ac) + HCl(ac) =>
NH4Cl(s) + H2O(l) = NH4OH(ac) + HCl(ac)
Zn + Na = ZnNa =>
Zn + Na = ZnNa
Fe(OH)2 + NaOH = Na[Fe(OH)3] =>
Fe(OH)2 + NaOH = Na[Fe(OH)3]
C5H8 + Cl2 = C5H7Cl + HCl =>
C5H8 + Cl2 = C5H7Cl + HCl
PCl5(s) + H2O = POCl3(l) + HCl(aq) =>
PCl5(s) + H2O = POCl3(l) + 2 HCl(aq)
K4Fe(CN)6 + FeSO4 = Fe4(Fe(CN)6)3 + K2SO4 + Fe =>
3 K4Fe(CN)6 + 6 FeSO4 = Fe4(Fe(CN)6)3 + 6 K2SO4 + 2 Fe
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCOH + H2O = H3O + HCOO =>
HCOH + 4 H2O = 3 H3O + HCOO
Pb(NO3)2 + K2CrO4(aq) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2 + K2CrO4(aq) = PbCrO4(s) + 2 KNO3(aq)
H2SO4 + PbI2 = PbSO4 + HI =>
H2SO4 + PbI2 = PbSO4 + 2 HI
Te + NO3{-} + H2O = TeO3{2-} + N2O4 + OH{-} =>
Te + 4 NO3{-} + H2O = TeO3{2-} + 2 N2O4 + 2 OH{-}
H3 + Cl3 = HCl =>
H3 + Cl3 = 3 HCl
NH4Cl + K2CrO4 = (NH4)2CrO4 + KCl =>
2 NH4Cl + K2CrO4 = (NH4)2CrO4 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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