| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO3 + 2 H2SO4 + Hg = HgSO4 + NaSO4 + 2 H2O + NO
P + H2O = PH3 + H3PO3 =>
2 P + 3 H2O = PH3 + H3PO3
Ag + KCN + O + H2O = K[Ag(CN)2] + KOH =>
2 Ag + 4 KCN + O + H2O = 2 K[Ag(CN)2] + 2 KOH
Ca + Hg2O = CaO + Hg =>
Ca + Hg2O = CaO + 2 Hg
Zn + MoO3 = ZnO + MoO2 =>
Zn + MoO3 = ZnO + MoO2
NH4Cl + K2CO3 + H2O = NH4OH + CO2 + KCl =>
2 NH4Cl + K2CO3 + H2O = 2 NH4OH + CO2 + 2 KCl
NO2CO = CO2NO =>
NO2CO = CO2NO
CH3CH2CCH + [Ag(NH3)2]OH = CH3CH2CCAg + NH3 + H2O =>
CH3CH2CCH + [Ag(NH3)2]OH = CH3CH2CCAg + 2 NH3 + H2O
H2SO4Fe = FeSO4H2 =>
H2SO4Fe = FeSO4H2
BaCl2 + K3PO4 = KCl + Ba3(PO4)2 =>
3 BaCl2 + 2 K3PO4 = 6 KCl + Ba3(PO4)2
NH4 + H2O = NO2 + H =>
NH4 + 2 H2O = NO2 + 8 H
silverhydroxide = silveroxide + water =>
2 AgOH = Ag2O + H2O
BaO + Al = Ba + Al2O3 =>
3 BaO + 2 Al = 3 Ba + Al2O3
NaHCO3(s)CH3COOH(aq) = H2O(l)CO2(g)CH3COONa(aq) =>
NaHCO3(s)CH3COOH(aq) = H2O(l)CO2(g)CH3COONa(aq)
NaClO + H2O2 = NaO2 + H2ClO =>
NaClO + H2O2 = NaO2 + H2ClO
PbF4 + Na = NaF + Pb =>
PbF4 + 4 Na = 4 NaF + Pb
RaO + H2O = HRaO + OH =>
RaO + H2O = HRaO + OH
HOH + CuCl2 = HCl + Cu(OH)2 =>
2 HOH + CuCl2 = 2 HCl + Cu(OH)2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
HOH + CuCl2 = HCl + Cu(OH)2 =>
2 HOH + CuCl2 = 2 HCl + Cu(OH)2
MnO3 + H2SO4 = MnSO4 + H2O + O2 =>
MnO3 + H2SO4 = MnSO4 + H2O + O2
CO2(g) + H2O = H2CO3 =>
CO2(g) + H2O = H2CO3
S8 + NO3{-} + H2O = SO3{2-} + NO + H{+} =>
3 S8 + 32 NO3{-} + 8 H2O = 24 SO3{2-} + 32 NO + 16 H{+}
HPO4{2-} + H3O{+} = H3PO4 + H2O =>
HPO4{2-} + 2 H3O{+} = H3PO4 + 2 H2O
Li + CO2 + H2O = LiHCO3 + H3 =>
3 Li + 3 CO2 + 3 H2O = 3 LiHCO3 + H3
CuI2 + Br = CuBr2 + I2 =>
CuI2 + 2 Br = CuBr2 + I2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
CrO2{-} + ClO{-} = CrO4{-}{-} + Cl{-} =>
CrO2{-} + 2 ClO{-} = CrO4{-}{-} + 2 Cl{-}
I2 + CaCl2 = ClI + Ca =>
I2 + CaCl2 = 2 ClI + Ca
CrO2{-} + ClO{-} = CrO4{-}{-} + Cl{-} =>
CrO2{-} + 2 ClO{-} = CrO4{-}{-} + 2 Cl{-}
FeSH2SO4 = H2SFeSO4 =>
FeSH2SO4 = H2SFeSO4
Co + C = CoC =>
Co + C = CoC
B + KI = BI3 + K =>
B + 3 KI = BI3 + 3 K
Ba(OH)2 + HPO3 = Ba(PO3)2 + H2O =>
Ba(OH)2 + 2 HPO3 = Ba(PO3)2 + 2 H2O
CrO2{-} + ClO{-} = CrO4{-}{-} + Cl{-} =>
CrO2{-} + 2 ClO{-} = CrO4{-}{-} + 2 Cl{-}
N2OHNaCl = N2ClNaOH =>
N2OHNaCl = N2ClNaOH
MgI2 + Na2CO3 = NaI + MgCO3 =>
MgI2 + Na2CO3 = 2 NaI + MgCO3
CrO2{-} + ClO{-} = CrO4{-}{-} + Cl{-} =>
CrO2{-} + 2 ClO{-} = CrO4{-}{-} + 2 Cl{-}
Cu(s)Fe(SO4)(aq) = Fe(s)Cu(SO4)(aq) =>
Cu(s)Fe(SO4)(aq) = Fe(s)Cu(SO4)(aq)
AlSO4KOH = AlOHKSO4 =>
AlSO4KOH = AlOHKSO4
CrO2{-} + ClO{-} = CrO4{-}{-} + Cl{-} =>
CrO2{-} + 2 ClO{-} = CrO4{-}{-} + 2 Cl{-}
C7H8O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C7H6O =>
5 C7H8O + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 C7H6O
Cr2{3+} + Mg = Cr + Mg{2+} =>
2 Cr2{3+} + 3 Mg = 4 Cr + 3 Mg{2+}
Zn + H2SO4 = ZnSO4 + hydrogen =>
Zn + H2SO4 = ZnSO4 + H2
Zn2{+} + HCl = ZnCl + H2{+} =>
Zn2{+} + 2 HCl = 2 ZnCl + H2{+}
NH4I + Br2 = NH4Br + I =>
2 NH4I + Br2 = 2 NH4Br + 2 I
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaCrO4PbNO3 = NaNO3PbCrO4 =>
NaCrO4PbNO3 = NaNO3PbCrO4
HOH + CuCl2 = HCl + Cu(OH)2 =>
2 HOH + CuCl2 = 2 HCl + Cu(OH)2
KHSO4 + HNO3 = KNO3 + H2SO4 =>
KHSO4 + HNO3 = KNO3 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/24
Équations équilibrées sur02/05/23
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