| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
K2Cr2O7 + FeSO4 + NaOH = Na2Cr2O7 + Fe(OH)2 + K2SO4 =>
K2Cr2O7 + FeSO4 + 2 NaOH = Na2Cr2O7 + Fe(OH)2 + K2SO4
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Hg + Na2S = HgS + Na =>
Hg + Na2S = HgS + 2 Na
Ca(ClO2)2 + Pb3N4 = Ca3N2 + Pb(ClO2)4 =>
6 Ca(ClO2)2 + Pb3N4 = 2 Ca3N2 + 3 Pb(ClO2)4
As2S4 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S4 + 34 HNO3 + 4 H2O = 12 H2SO4 + 6 H3AsO4 + 34 NO
H2SO4 + NaOH = Na{+} + SO4{2-} + H2O =>
H2SO4 + 2 NaOH = 2 Na{+} + SO4{2-} + 2 H2O
Cs2SO4 + MgCl2 = Cs2Cl2 + MgSO4 =>
Cs2SO4 + MgCl2 = Cs2Cl2 + MgSO4
NH4F + HNO3 = HF + NH4NO3 =>
NH4F + HNO3 = HF + NH4NO3
Mg3(PO4)2 + KCl = MgCl2 + K3PO4 =>
Mg3(PO4)2 + 6 KCl = 3 MgCl2 + 2 K3PO4
KNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + KNO3 + H2O =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 KNO3 + 3 H2O
HBrO + ReS2 = Re(BrO)4 + H2S =>
4 HBrO + ReS2 = Re(BrO)4 + 2 H2S
HIO3 + H2 = H2O + HI =>
HIO3 + 3 H2 = 3 H2O + HI
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
BaO + P2O5 = Ba3(PO4)2 =>
3 BaO + P2O5 = Ba3(PO4)2
Mg(CI)2 + NaOH = Mg(OH)2 + NaCI =>
Mg(CI)2 + 2 NaOH = Mg(OH)2 + 2 NaCI
NH2OH + OH = H2O + N2 =>
2 NH2OH + 2 OH = 4 H2O + N2
SiH4 + O2 = SiO + H2O =>
2 SiH4 + 3 O2 = 2 SiO + 4 H2O
PbCl2 + LiOH = LiCl2 + PbOH =>
PbCl2 + LiOH = LiCl2 + PbOH
K2Cr2O7 + H2C2O4 + H{+} = Cr{3+} + K{+} + H2O + CO2 =>
K2Cr2O7 + 3 H2C2O4 + 8 H{+} = 2 Cr{3+} + 2 K{+} + 7 H2O + 6 CO2
Al(NO3)3 + KF = KNO3 + AlF3 =>
Al(NO3)3 + 3 KF = 3 KNO3 + AlF3
KNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + KNO3 + H2O =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 KNO3 + 3 H2O
H2S + H2O = H3O + SO4 =>
H2S + 14 H2O = 10 H3O + SO4
NCl3 + Cu = N2Cl4 + CuCl2 =>
2 NCl3 + Cu = N2Cl4 + CuCl2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
C2H6F2 = C2H5FHF =>
C2H6F2 = C2H5FHF
HCl + Ca(OH)2 = CaCl2 + H2(OH)2 =>
2 HCl + Ca(OH)2 = CaCl2 + H2(OH)2
H2C2O4 + MnO4{-} + H{+} = Mn{+2} + CO2 + H2O =>
5 H2C2O4 + 2 MnO4{-} + 6 H{+} = 2 Mn{+2} + 10 CO2 + 8 H2O
NaIO3 + Na[BH4] = NaI + B(OH)3 + NaOH =>
4 NaIO3 + 3 Na[BH4] = 4 NaI + 3 B(OH)3 + 3 NaOH
LiOH(ac) + H2SO4 = Li2SO4 + H2O =>
2 LiOH(ac) + H2SO4 = Li2SO4 + 2 H2O
KH + HCl = KCl + H2 =>
KH + HCl = KCl + H2
As2S4 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S4 + 34 HNO3 + 4 H2O = 12 H2SO4 + 6 H3AsO4 + 34 NO
Cu(NO3)2(aq) + KI(aq) = KNO3(aq) + CuI2 =>
Cu(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + CuI2
H2SiO3 + Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3 + Ba(OH)2 = BaSiO3 + 2 H2O
MgO = Mg{+} + O{-} =>
MgO = Mg{+} + O{-}
Pb + KOH + H2O = K2[Pb(OH)4] + H2 =>
Pb + 2 KOH + 2 H2O = K2[Pb(OH)4] + H2
C3H7OH + Na = C3ONa + H2 =>
C3H7OH + Na = C3ONa + 4 H2
HClO3 = HClO4 + Cl2O + H2O =>
6 HClO3 = 4 HClO4 + Cl2O + H2O
Cu2SFeS2 + O2 = CuS + FeSO4 =>
Cu2SFeS2 + 2 O2 = 2 CuS + FeSO4
AgI + NH3 = Ag(NH3)2 + I =>
AgI + 2 NH3 = Ag(NH3)2 + I
Pb{2+}(aq) + Cl{-}(aq) = PbCl2(s) =>
Pb{2+}(aq) + 2 Cl{-}(aq) = PbCl2(s)
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
NH4BF4 + [Ni(NH3)6]Cl2 = [Ni(NH3)6](BF4)2 + NH4Cl =>
2 NH4BF4 + [Ni(NH3)6]Cl2 = [Ni(NH3)6](BF4)2 + 2 NH4Cl
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
(NH4)2CO3CaCl2 = (NH4)2Cl2CaCO3 =>
(NH4)2CO3CaCl2 = (NH4)2Cl2CaCO3
CaCO3 + AgNO3 = Ca(NO3)2 + Ag2CO3 =>
CaCO3 + 2 AgNO3 = Ca(NO3)2 + Ag2CO3
C6H5CH2Cl + Na = C6H5CH2Na + Cl =>
C6H5CH2Cl + Na = C6H5CH2Na + Cl
P2O4 = P2 + O4 =>
P2O4 = P2 + O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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