| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + HCI = H(OH)2 + MgCI
CaOH + (NH4)2SO4 = Ca2SO4 + NH3 + H2O =>
2 CaOH + (NH4)2SO4 = Ca2SO4 + 2 NH3 + 2 H2O
HIO3H2O2 = HIO4H2O =>
HIO3H2O2 = HIO4H2O
LiOHHCl = LiClH2O =>
LiOHHCl = LiClH2O
FeH2O = FeO + H2 =>
FeH2O = FeO + H2
[Cr(H2O)6]{2+} + NaCN = [Cr(NaCN)]{2+} + H2O =>
[Cr(H2O)6]{2+} + NaCN = [Cr(NaCN)]{2+} + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeOHSO4 + HOH = Fe(OH)3 + H2SO4 =>
FeOHSO4 + 2 HOH = Fe(OH)3 + H2SO4
K2ZnO2 + H2S = K2S + ZnS + H2O =>
K2ZnO2 + 2 H2S = K2S + ZnS + 2 H2O
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
CuSO4(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + Na2SO4(aq) =>
3 CuSO4(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 3 Na2SO4(aq)
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
N2O3 + BaO = Ba3N2 + O2 =>
N2O3 + 3 BaO = Ba3N2 + 3 O2
Au(s) + KNO3(aq) = K + AuNO3 =>
Au(s) + KNO3(aq) = K + AuNO3
Ca + Pb(NO3)2 = Ca(NO3)2 + Pb2 =>
2 Ca + 2 Pb(NO3)2 = 2 Ca(NO3)2 + Pb2
[Co(NH3)5Cl]Cl2 + AgNO3 = AgCl + [Co(NH3)5Cl](NO3)2 =>
[Co(NH3)5Cl]Cl2 + 2 AgNO3 = 2 AgCl + [Co(NH3)5Cl](NO3)2
Zn(OH)2 + NHO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 NHO3 = Zn(NO3)2 + 2 H2O
Cu2O3 + Cu2S = Cu + SO4 =>
4 Cu2O3 + 3 Cu2S = 14 Cu + 3 SO4
Fe(CN)6{3-} + N2H4 + OH{-} = Fe(CN)6{4-} + N2 + H2O =>
4 Fe(CN)6{3-} + N2H4 + 4 OH{-} = 4 Fe(CN)6{4-} + N2 + 4 H2O
H2 + S2O8{2-} = HSO4{-} =>
H2 + S2O8{2-} = 2 HSO4{-}
Ca(OH)2 + Na2HPO4 = CaHPO4 + NaOH =>
Ca(OH)2 + Na2HPO4 = CaHPO4 + 2 NaOH
NaOH + Ca = Ca(OH)2 + Na =>
2 NaOH + Ca = Ca(OH)2 + 2 Na
AgNO3(aq) + Na2NO3(aq) = Ag2NO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2NO3(aq) = Ag2NO3(s) + 2 NaNO3(aq)
Na2SiO3 + NaHSO4 = H2SiO3 + Na2SO4 =>
Na2SiO3 + 2 NaHSO4 = H2SiO3 + 2 Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Sr(OH)2 + H2SO4 = Sr2(SO4)2 + H2O =>
2 Sr(OH)2 + 2 H2SO4 = Sr2(SO4)2 + 4 H2O
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
Fe + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3 = 10 Fe(NO3)3 + 3 N2 + 18 H2O
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
Co(NO3)3 + FeCl3 = CoCl3 + Fe(NO3)3 =>
Co(NO3)3 + FeCl3 = CoCl3 + Fe(NO3)3
Zn(NO3)2Na2S = ZnSNa2(NO3)2 =>
Zn(NO3)2Na2S = ZnSNa2(NO3)2
CaCo3 + NaOH = Ca(OH)2 + Na2Co3 =>
CaCo3 + 2 NaOH = Ca(OH)2 + Na2Co3
H2S + HNO3 = H5SO4 + NO2 + H2O =>
H2S + 5 HNO3 = H5SO4 + 5 NO2 + H2O
BaOSO3 = BaO3SO =>
BaOSO3 = BaO3SO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeS2(l) + O2(g) = Fe2O3(l) + SO2(g) =>
4 FeS2(l) + 11 O2(g) = 2 Fe2O3(l) + 8 SO2(g)
(NH4)2SO4 + NaOH = Na2SO4 + H2O(NH3) =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O(NH3)
KClO3KCl + O2 = KClO4 =>
2 KClO3KCl + 5 O2 = 4 KClO4
Al + MnO2 = Al3O2 + Mn =>
3 Al + MnO2 = Al3O2 + Mn
KMnO4 + PbO2 = Pb(MnO4)4 + K2O =>
4 KMnO4 + PbO2 = Pb(MnO4)4 + 2 K2O
H2O + ZnO = Zn(OH)2 =>
H2O + ZnO = Zn(OH)2
Li + Al + H2O = LiAlH + O =>
2 Li + 2 Al + H2O = 2 LiAlH + O
NaOH + Cl2O3 = H2O + NaClO2 =>
2 NaOH + Cl2O3 = H2O + 2 NaClO2
Th(NO3)4 + NaOH = NaNO3 + Th(OH)4 =>
Th(NO3)4 + 4 NaOH = 4 NaNO3 + Th(OH)4
AgI(s) + NaCl(aq) = AgCl + NaI =>
AgI(s) + NaCl(aq) = AgCl + NaI
C4H6O4Ca + K2(Cr2O7) + H2SO4 = CO2 + Cr2(SO4)3 + K2(SO4) + Ca(SO4) + H2O =>
3 C4H6O4Ca + 8 K2(Cr2O7) + 35 H2SO4 = 12 CO2 + 8 Cr2(SO4)3 + 8 K2(SO4) + 3 Ca(SO4) + 44 H2O
Zn + H = ZnH2 =>
Zn + 2 H = ZnH2
Ca(OH)2 + Na2HPO4 = Ca(H2PO4)2 + Na3PO4 + H2O =>
Ca(OH)2 + 6 Na2HPO4 = Ca(H2PO4)2 + 4 Na3PO4 + 2 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Na2S + FeSO4 = Na2SO4 + FeS =>
Na2S + FeSO4 = Na2SO4 + FeS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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