| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(s) + 2 HF(aq) = CaF2 + H2
Sr(OH)2 + NH4Cl = SrCl2 + NH3 + H2O =>
Sr(OH)2 + 2 NH4Cl = SrCl2 + 2 NH3 + 2 H2O
H3O{+}(l) + Cl{-}(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
H3O{+}(l) + Cl{-}(aq) + NaHCO3(s) = NaCl(aq) + 2 H2O(l) + CO2(g)
Pb(NO3)2 = Pb0 + O2 + NO2 =>
Pb(NO3)2 = Pb0 + O2 + 2 NO2
Ni + Pb(C2H3O2)2 = C4H6NiO4 + Pb =>
Ni + Pb(C2H3O2)2 = C4H6NiO4 + Pb
KHSO4 + NaOH = KHOH + NaSO4 =>
KHSO4 + NaOH = KHOH + NaSO4
NaMnO4 + H2O2 = NaOH + MnO2 + O2 =>
2 NaMnO4 + H2O2 = 2 NaOH + 2 MnO2 + 2 O2
C9H8O4 + NaOH = C7H5O3Na + C2H3O2Na =>
3 C9H8O4 + 11 NaOH = C7H5O3Na + 10 C2H3O2Na
CuCl2 + HH2 = Cu + HCl =>
3 CuCl2 + 2 HH2 = 3 Cu + 6 HCl
Fe + HNO3 = H2O + FeNO3 + NH4NO3 =>
8 Fe + 10 HNO3 = 3 H2O + 8 FeNO3 + NH4NO3
HgI2 + AgNO3 = Hg(NO3)2 + AgI =>
HgI2 + 2 AgNO3 = Hg(NO3)2 + 2 AgI
Al + Cr2O3 = AlCr + O =>
2 Al + Cr2O3 = 2 AlCr + 3 O
NaCl + H2O + (AlCl3) = NaOH + HCl(AlCl3) =>
NaCl + H2O + (AlCl3) = NaOH + HCl(AlCl3)
Al + Cr2O3 = AlCr + O2 =>
4 Al + 2 Cr2O3 = 4 AlCr + 3 O2
Al + Cr2O3 = AlCr + O3 =>
2 Al + Cr2O3 = 2 AlCr + O3
Ca + AlBr3 = Al + Ca2Br =>
6 Ca + AlBr3 = Al + 3 Ca2Br
H2NCH2COOH + HCl = H2NCH2COOCl + H2 =>
H2NCH2COOH + HCl = H2NCH2COOCl + H2
C16H32O2 + O2 = H2O + CO2 =>
C16H32O2 + 23 O2 = 16 H2O + 16 CO2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
Al + H2SO4 = Al2(SO4)3 + H =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HCl + K3[Fe(CN)6] = HCN + FeCl3 + KCl =>
6 HCl + K3[Fe(CN)6] = 6 HCN + FeCl3 + 3 KCl
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
BaS + Rb2Cl = BaCl + Rb2S =>
BaS + Rb2Cl = BaCl + Rb2S
KI + CuSO4*5H2O = K2SO4 + CuI + H2O + I3 =>
6 KI + 3 CuSO4*5H2O = 3 K2SO4 + 3 CuI + 15 H2O + I3
(CH3)2C4H10 + O2 = CO2 + H2O =>
(CH3)2C4H10 + 10 O2 = 6 CO2 + 8 H2O
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
BeO + H2SO4 = Be + SO4 + H2O =>
BeO + H2SO4 = Be + SO4 + H2O
C4H7NO3 + O2 = CH4N2O + CO2 + H2O =>
2 C4H7NO3 + 7 O2 = CH4N2O + 7 CO2 + 5 H2O
Mn{2+} + ClO3{-} + H2O = MnO2 + Cl{-} + H3O{+} =>
3 Mn{2+} + ClO3{-} + 9 H2O = 3 MnO2 + Cl{-} + 6 H3O{+}
C6H5NHCOCH3 + HNO3 = C6H4NO2NHCOCH3 + H2O =>
C6H5NHCOCH3 + HNO3 = C6H4NO2NHCOCH3 + H2O
Ca(NO3)2 + NaHCO3 = CaCO3 + NaH(NO3)2 =>
Ca(NO3)2 + NaHCO3 = CaCO3 + NaH(NO3)2
Hg + CuSO4 = HgSO4 + Cu =>
Hg + CuSO4 = HgSO4 + Cu
K + Br2 = (K)Br =>
2 K + Br2 = 2(K)Br
CaCO2 + CO2 = CaCO3 + CO =>
CaCO2 + CO2 = CaCO3 + CO
NaI + Ag2CO3 = Na2CO3 + AgI =>
2 NaI + Ag2CO3 = Na2CO3 + 2 AgI
Au2O3 + HCl = HAu2 + ClO3 =>
Au2O3 + HCl = HAu2 + ClO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Sb(OH)3 + HCl = HSbCl4 + H2O =>
Sb(OH)3 + 4 HCl = HSbCl4 + 3 H2O
Na2CO3 + Ca(NO3)2 = Na2(NO3) + Ca(CO3)2 =>
2 Na2CO3 + Ca(NO3)2 = 2 Na2(NO3) + Ca(CO3)2
Fe + As + O2 = FeAsO4 =>
Fe + As + 2 O2 = FeAsO4
HNO3 + H2O = H3O{+} + NO3{-}} =>
HNO3 + H2O = H3O{+} + NO3{-}}
NH3 + H2SO4 = NSO4 + H2 =>
2 NH3 + 2 H2SO4 = 2 NSO4 + 5 H2
Na(OH) + Ca = Ca(OH)2 + Na =>
2 Na(OH) + Ca = Ca(OH)2 + 2 Na
(NH4)2SO4 + NaOH = Na2SO4 + NH5O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH5O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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