| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al3(s) + 18 HCl(aq) = 6 AlCl3(aq) + 9 H2(g)
Cu + (NO3)2 + KSCN = Cu(SCN)2 + KNO3 =>
Cu + (NO3)2 + 2 KSCN = Cu(SCN)2 + 2 KNO3
(CH3)2SiCl2 + H2O = (CH3)2Si(OH)2 + HCl =>
(CH3)2SiCl2 + 2 H2O = (CH3)2Si(OH)2 + 2 HCl
KMnO4 + KCl + H2SO4 = MnSO4 + K2HSO4 + Cl2 + H2O =>
2 KMnO4 + 22 KCl + 14 H2SO4 = 2 MnSO4 + 12 K2HSO4 + 11 Cl2 + 8 H2O
CaCl2 + K(NO3) = Ca(NO3)2 + KCl =>
CaCl2 + 2 K(NO3) = Ca(NO3)2 + 2 KCl
C2H43 + H2O2 = CO2 + H2O =>
2 C2H43 + 51 H2O2 = 4 CO2 + 94 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Mg + CH3CO2H = Mg(CH3CO2) + H2 =>
2 Mg + 2 CH3CO2H = 2 Mg(CH3CO2) + H2
Zn(s) + Cu(ClO4)2(aq) = Cu(s) + Zn(ClO4)2(aq) =>
Zn(s) + Cu(ClO4)2(aq) = Cu(s) + Zn(ClO4)2(aq)
KJ + Ba(OH)2 = BaJ2 + KOH =>
2 KJ + Ba(OH)2 = BaJ2 + 2 KOH
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Li2HPO4 + H2O = H3PO4 + LiHO =>
Li2HPO4 + 2 H2O = H3PO4 + 2 LiHO
FeCl2*4H2O + H2C2O4 = FeC2O4*2H2O + H2O + HCl =>
FeCl2*4H2O + H2C2O4 = FeC2O4*2H2O + 2 H2O + 2 HCl
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + H2O + C2H4O2 + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 2 Cr2(SO4)3 + 11 H2O + 3 C2H4O2 + 2 K2SO4
Fe2O3 + H(OH) = Fe(OH)3 =>
Fe2O3 + 3 H(OH) = 2 Fe(OH)3
Ba(OH){2} + HCl = BaCl{2} + HOH =>
Ba(OH){2} + HCl = BaCl{2} + HOH
Na2CrO4(aq) + Ca(NO3)2(aq) = CaCrO4 + NaNO3(aq) =>
Na2CrO4(aq) + Ca(NO3)2(aq) = CaCrO4 + 2 NaNO3(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KOH + Mg(OH)2 = KOH[OH] + MgO + H =>
KOH + Mg(OH)2 = KOH[OH] + MgO + H
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C2H7N + H2O = C2H7NH + OH =>
C2H7N + H2O = C2H7NH + OH
Al + KClO4 + H2SO4 = Al2(SO4)3 + KCl + H2O =>
8 Al + 3 KClO4 + 12 H2SO4 = 4 Al2(SO4)3 + 3 KCl + 12 H2O
C3H6 = C9H12 + H2 =>
3 C3H6 = C9H12 + 3 H2
Pb(NO3)2 + NaOH = Pb(NO3)2NaOH =>
Pb(NO3)2 + NaOH = Pb(NO3)2NaOH
As2S3 + HNO4 + H2O = H3AsO4 + H2SO4 + NO =>
5 As2S3 + 28 HNO4 + 16 H2O = 10 H3AsO4 + 15 H2SO4 + 28 NO
Cu(OH)2(s) = CuO(s) + H2O(g) =>
Cu(OH)2(s) = CuO(s) + H2O(g)
Al(OH)3(s) + H2SO4(l) = Al2(SO4)3(s) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(l) = Al2(SO4)3(s) + 6 H2O(l)
Br2 + (OH){-} = H2O + Br{-} + (BrO){-} =>
Br2 + 2(OH){-} = H2O + Br{-} + (BrO){-}
Br2NaI = NaBr2I =>
Br2NaI = NaBr2I
HNO + O2 = HNO3 =>
HNO + O2 = HNO3
CO + Na2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CO + Na2Cr2O7 + 4 H2SO4 = 3 CO2 + Cr2(SO4)3 + Na2SO4 + 4 H2O
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
CaAlSi2O8 + H2SO4 + H2O = Ca + Al(OH)2 + H4SiO4 + SO4 =>
CaAlSi2O8 + 3 H2SO4 + 2 H2O = Ca + Al(OH)2 + 2 H4SiO4 + 3 SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al + KClO4 + H2SO4 = Al2(SO4)3 + KCl + H2O =>
8 Al + 3 KClO4 + 12 H2SO4 = 4 Al2(SO4)3 + 3 KCl + 12 H2O
CaS + Pb(NO3)2 = Ca(NO3)2 + PbS =>
CaS + Pb(NO3)2 = Ca(NO3)2 + PbS
KMnO4 + H2SO4 = MnSO4 + K2SO4 + O2 + H2O =>
4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 O2 + 6 H2O
Bi + H2SO4 = SO2 + Bi(SO4)3 + H2O =>
Bi + 6 H2SO4 = 3 SO2 + Bi(SO4)3 + 6 H2O
CO2 + NaOH = NaCO3H =>
CO2 + NaOH = NaCO3H
NaOH(ac) + HClO4(ac) = NaClO4(ac) + H2O(l) =>
NaOH(ac) + HClO4(ac) = NaClO4(ac) + H2O(l)
Li2S + Ni(NO3)2 = Li(NO3) + NiS =>
Li2S + Ni(NO3)2 = 2 Li(NO3) + NiS
SnCl4(s) + H2O(g) = SnO2(s) + HCl(g) =>
SnCl4(s) + 2 H2O(g) = SnO2(s) + 4 HCl(g)
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
Sn2 + IO4{-} + H{+} = Sn4{+} + I{-} + H2O =>
16 Sn2 + IO4{-} + 8 H{+} = 8 Sn4{+} + I{-} + 4 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
BrO3(aq) + N2H4(g) = Br(aq) + N2(g) + H2O(l) =>
2 BrO3(aq) + 3 N2H4(g) = 2 Br(aq) + 3 N2(g) + 6 H2O(l)
H2SO4 + Al(NO3)3 = Al(SO4)3 + H2NO3 =>
3 H2SO4 + Al(NO3)3 = Al(SO4)3 + 3 H2NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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