| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + HF = H2CO3 + NaF
[Cu(NH3)4](NO3)2 + HCl = Cu(NO3)2 + NH4Cl =>
[Cu(NH3)4](NO3)2 + 4 HCl = Cu(NO3)2 + 4 NH4Cl
NH3 + CO2 = CN2H4O + H2O =>
2 NH3 + CO2 = CN2H4O + H2O
H2SO3 + Mg(OH)2 = MgSO3 + H2O =>
H2SO3 + Mg(OH)2 = MgSO3 + 2 H2O
H2Cr2O7 + AgOH = Ag2Cr2O7 + H2O =>
H2Cr2O7 + 2 AgOH = Ag2Cr2O7 + 2 H2O
C3H8O(s) + O2(g) = H2O + CO2 =>
2 C3H8O(s) + 9 O2(g) = 8 H2O + 6 CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2C2O4 + KIO3 = K2C2O4 + CO2 + I2 + H2O =>
6 H2C2O4 + 2 KIO3 = K2C2O4 + 10 CO2 + I2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SrH2 + H2O = Sr(OH)2 + H2 =>
SrH2 + 2 H2O = Sr(OH)2 + 2 H2
LiOH + Mg3N2 = Li3N + Mg(OH)2 =>
6 LiOH + Mg3N2 = 2 Li3N + 3 Mg(OH)2
FeSO4 + KI + KIO3 + H2O = Fe(OH)2K2SO4 + I2 =>
3 FeSO4 + 5 KI + KIO3 + 3 H2O = 3 Fe(OH)2K2SO4 + 3 I2
Sr(NO3)2 + Na2S = Sr2S + Na(NO3)2 =>
2 Sr(NO3)2 + Na2S = Sr2S + 2 Na(NO3)2
K + Pb(C2O4) = K2C2O4 + Pb =>
2 K + Pb(C2O4) = K2C2O4 + Pb
BaS + NiF3 = BaF2 + Ni2S3 =>
3 BaS + 2 NiF3 = 3 BaF2 + Ni2S3
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
Ca(NO3)2 + Na2(PO4) = CaPO4 + Na(NO3) =>
Ca(NO3)2 + Na2(PO4) = CaPO4 + 2 Na(NO3)
O2 + Al + H2O = Al(OH)3 =>
3 O2 + 4 Al + 6 H2O = 4 Al(OH)3
Fe + Br2 = Fe2Br2 =>
2 Fe + Br2 = Fe2Br2
NaCl + AgNO3 = NaNO3 + AgCl(s) =>
NaCl + AgNO3 = NaNO3 + AgCl(s)
Ca3(PO4)2 + AlCl3*6H2O = AlPO4 + CaCl2 + H2O =>
Ca3(PO4)2 + 2 AlCl3*6H2O = 2 AlPO4 + 3 CaCl2 + 12 H2O
K2CO3 + Al(ClO4)3 = KClO4 + Al2(CO3)3 =>
3 K2CO3 + 2 Al(ClO4)3 = 6 KClO4 + Al2(CO3)3
NaOH + H2Cl3 = H2O + Na2Cl3 =>
2 NaOH + H2Cl3 = 2 H2O + Na2Cl3
Na + BCl = NaCl + B =>
Na + BCl = NaCl + B
KIO3 = KI + O2 =>
2 KIO3 = 2 KI + 3 O2
Au(NO3)3 + H2O2 = Au + HNO3 + O2 =>
2 Au(NO3)3 + 3 H2O2 = 2 Au + 6 HNO3 + 3 O2
NH4 + *O2 = NO2{-} + H{+} + H2O =>
4 NH4 + 7*O2 = 4 NO2{-} + 4 H{+} + 6 H2O
Al(s) + KOH(aq) + H2O = K{+}(aq) + Al(OH)4{-}(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 K{+}(aq) + 2 Al(OH)4{-}(aq) + 3 H2(g)
Sr(NO3)2 + KIO3 = Sr(IO3)2 + KNO3 =>
Sr(NO3)2 + 2 KIO3 = Sr(IO3)2 + 2 KNO3
NH4Cl + K3PO4 = KCl + (NH4)3PO4 =>
3 NH4Cl + K3PO4 = 3 KCl + (NH4)3PO4
CH3CH2CH2NH2 + HCl = CH3CH2CH2NH3Cl =>
CH3CH2CH2NH2 + HCl = CH3CH2CH2NH3Cl
NaOH + KClO3 + Na2S2O8 = H2O + Na2SO4 + KClO4 =>
2 NaOH + KClO3 + Na2S2O8 = H2O + 2 Na2SO4 + KClO4
C12H26 + O2(g) = CO2(g) + H2O(g) =>
2 C12H26 + 37 O2(g) = 24 CO2(g) + 26 H2O(g)
Ni + Co(NO3)3 = Co + Ni(NO3)2 =>
3 Ni + 2 Co(NO3)3 = 2 Co + 3 Ni(NO3)2
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Cu(H2O)6{+2}(aq) + NaOH(aq) = Cu(OH)2(s) + Na{+}(aq) + H2O(l) =>
Cu(H2O)6{+2}(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 Na{+}(aq) + 6 H2O(l)
H2S + I2 = HI + S =>
H2S + I2 = 2 HI + S
Na4SiO4 + H2O = NaOH + H4SiO4 =>
Na4SiO4 + 4 H2O = 4 NaOH + H4SiO4
C3Cl3N3O3 + NaOH = C3H3N3O3 + NaOCl =>
C3Cl3N3O3 + 3 NaOH = C3H3N3O3 + 3 NaOCl
CH3NH2 + C6H4(OH)2 = C7H9NO + H2O =>
CH3NH2 + C6H4(OH)2 = C7H9NO + H2O
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + sodiumnitrate =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
K2Cr2O7 + HCl + FeCl2 = CrCl3 + FeCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 6 FeCl2 = 2 CrCl3 + 6 FeCl3 + 2 KCl + 7 H2O
C5H10O() + O2(g) = CO2(g) + H2O() =>
C5H10O() + 7 O2(g) = 5 CO2(g) + 5 H2O()
MgSO3 + HNO3 = Mg + NO3 + SO + H2O =>
MgSO3 + 4 HNO3 = Mg + 4 NO3 + SO + 2 H2O
K2SO3 + Ca(OH)2 = Ca(SO3) + K(OH) =>
K2SO3 + Ca(OH)2 = Ca(SO3) + 2 K(OH)
Sn(s) + Zn(NO3)2(aq) = Zn(s) + Sn(NO3)2 =>
Sn(s) + Zn(NO3)2(aq) = Zn(s) + Sn(NO3)2
Na2CO3*10H2O(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3*10H2O(s) + 2 HCl(aq) = CO2(g) + 11 H2O(l) + 2 NaCl(aq)
Mg + AgC2H3O2 = Mg(C2H3O2)3 + Ag =>
Mg + 3 AgC2H3O2 = Mg(C2H3O2)3 + 3 Ag
C2H5OH = C4H10O + H2O =>
2 C2H5OH = C4H10O + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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