| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 NH3 + 2 H2O = Cu(OH)2(s) + 2 NH4
CuS + H2 = Cu + H2S =>
CuS + H2 = Cu + H2S
CuSO4 + NaHCO3 + H2O = Cu(OH)2 + Na2SO4 + H2CO3 =>
CuSO4 + 2 NaHCO3 + 2 H2O = Cu(OH)2 + Na2SO4 + 2 H2CO3
Pb(C2H3O2)2(aq) + K2CrO4(aq) = PbCrO4(c) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + K2CrO4(aq) = PbCrO4(c) + 2 KC2H3O2(aq)
Na2CO3 + K3PO4 = K2CO3 + Na3PO4 =>
3 Na2CO3 + 2 K3PO4 = 3 K2CO3 + 2 Na3PO4
HClO4 + Mg(OH)2 = H2O + Mg(ClO4)2 =>
2 HClO4 + Mg(OH)2 = 2 H2O + Mg(ClO4)2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Sr + HNO3 = Sr(NO3)2 + NH4NO3 + H2O =>
4 Sr + 10 HNO3 = 4 Sr(NO3)2 + NH4NO3 + 3 H2O
CH3COOHNaOH = NaCH3COOH2O =>
CH3COOHNaOH = NaCH3COOH2O
H2SO4 + Li2SO3 = H2SO3 + Li2SO4 =>
H2SO4 + Li2SO3 = H2SO3 + Li2SO4
NH3 + NF3 = NH4F + N2 =>
4 NH3 + NF3 = 3 NH4F + N2
C7H6O + NaHSO3 = C7H7SO4Na =>
C7H6O + NaHSO3 = C7H7SO4Na
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
CH2 + O4 = C3H6O4 =>
3 CH2 + O4 = C3H6O4
HC9H7O4 + H2O = H3O + C9H7O4 =>
HC9H7O4 + H2O = H3O + C9H7O4
NH4ClO3 + Ba(OH)2 = NH4OH + Ba(ClO3)2 =>
2 NH4ClO3 + Ba(OH)2 = 2 NH4OH + Ba(ClO3)2
HBr + Fe(II) = Fe(II)Br2 + H2 =>
2 HBr + Fe(II) = Fe(II)Br2 + H2
C9H10O2 = C + H + O =>
C9H10O2 = 9 C + 10 H + 2 O
NaCl(s) + Pb(C2H3O2)2 = PbCl2 + NaC2H3O2 =>
2 NaCl(s) + Pb(C2H3O2)2 = PbCl2 + 2 NaC2H3O2
Ag3PO4 + NH4OH = [Ag(NH3)2]3PO4 + H2O =>
Ag3PO4 + 6 NH4OH = [Ag(NH3)2]3PO4 + 6 H2O
C11H12N2O2 + NH4OH = C11H15NO2 + N2H4 + H2O =>
C11H12N2O2 + 5 NH4OH = C11H15NO2 + 3 N2H4 + 5 H2O
HgSO3 = HgO + SO2 =>
HgSO3 = HgO + SO2
Pt + N2 = Pt3N2 =>
3 Pt + N2 = Pt3N2
CH3COOHNaOH = CH3COONaH2O =>
CH3COOHNaOH = CH3COONaH2O
K + CH3COOH = KCH3COO + H2 =>
2 K + 2 CH3COOH = 2 KCH3COO + H2
(NH4)2S2O8 = NH4{+} + S2O8{2-} =>
(NH4)2S2O8 = 2 NH4{+} + S2O8{2-}
BeCl2 + Al(NO3)3 = Be(NO3)2 + AlCl3 =>
3 BeCl2 + 2 Al(NO3)3 = 3 Be(NO3)2 + 2 AlCl3
H3PO4(ac) + NaOH(ac) = Na3PO4(ac) + H2O(l) =>
H3PO4(ac) + 3 NaOH(ac) = Na3PO4(ac) + 3 H2O(l)
Br + S = BrS =>
Br + S = BrS
Ni(NO3)2(ac) + NaOH(ac) = Ni(OH)2(s) + NaNO3(ac) =>
Ni(NO3)2(ac) + 2 NaOH(ac) = Ni(OH)2(s) + 2 NaNO3(ac)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
LiOH + Al2O3 = LiAlO2 + H2O =>
2 LiOH + Al2O3 = 2 LiAlO2 + H2O
NaHCO3 + CH3OOCH = NaCH3OOC + CO2 + H2O =>
NaHCO3 + CH3OOCH = NaCH3OOC + CO2 + H2O
HClO4(aq) + Li2CO3(aq) = H2CO3 + LiClO4 =>
2 HClO4(aq) + Li2CO3(aq) = H2CO3 + 2 LiClO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al(OH)3 = Al{3+} + (OH){-} =>
Al(OH)3 = Al{3+} + 3(OH){-}
Ni(OH)2 + H2(SO4) = Ni(SO4) + H2O =>
Ni(OH)2 + H2(SO4) = Ni(SO4) + 2 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H3PO4 + Cu = Cu3(PO4)2 + H =>
2 H3PO4 + 3 Cu = Cu3(PO4)2 + 6 H
Al(SO4)3 + NaHCO3 = Al(OH)3 + CO2 + NaSO4 =>
Al(SO4)3 + 3 NaHCO3 = Al(OH)3 + 3 CO2 + 3 NaSO4
PbO2 + NaOH + H2O = Na2(Pb(OH)6) =>
PbO2 + 2 NaOH + 2 H2O = Na2(Pb(OH)6)
BaNO3 + Na2(CrO4) = Ba2(CrO4) + NaNO3 =>
2 BaNO3 + Na2(CrO4) = Ba2(CrO4) + 2 NaNO3
NaNO3 + NH4Cl = NaCl + N2O + H2O =>
NaNO3 + NH4Cl = NaCl + N2O + 2 H2O
J2 + OH{-} = J{-} + JO3{-} + H2O =>
3 J2 + 6 OH{-} = 5 J{-} + JO3{-} + 3 H2O
CoI2 + BaS = CoS + BaI2 =>
CoI2 + BaS = CoS + BaI2
CuO + KCl = CuCl2 + K2O =>
CuO + 2 KCl = CuCl2 + K2O
Cr(OH)3 + Zn(NO3)2 = Cr(NO3)3 + Zn(OH)2 =>
2 Cr(OH)3 + 3 Zn(NO3)2 = 2 Cr(NO3)3 + 3 Zn(OH)2
H2O2 + H2N4 = HNO3 + H2O =>
11 H2O2 + H2N4 = 4 HNO3 + 10 H2O
H2SiF6 + KOH = KF + Si(OH)4 + H2O =>
H2SiF6 + 6 KOH = 6 KF + Si(OH)4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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