| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 + C + H2O = Mg(OH)2 + 2 CO
Pb(HSO4)2 + Ca(OH)2 = Pb(OH)2 + Ca(HSO4)2 =>
Pb(HSO4)2 + Ca(OH)2 = Pb(OH)2 + Ca(HSO4)2
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
AlF3 + H2O = Al(OH)3 + HF =>
AlF3 + 3 H2O = Al(OH)3 + 3 HF
N3H + O2 = N3 + H2O =>
4 N3H + O2 = 4 N3 + 2 H2O
V(OH)3 + H2SO4 = V2(SO4)3 + H2O =>
2 V(OH)3 + 3 H2SO4 = V2(SO4)3 + 6 H2O
Ag + HNO3 + HCl = AgCl + NO + H2O =>
3 Ag + HNO3 + 3 HCl = 3 AgCl + NO + 2 H2O
ZnSO4 + Fe = Fe(SO4)3 + Zn =>
3 ZnSO4 + Fe = Fe(SO4)3 + 3 Zn
H2S + Mg(OH)2 = MgOH2S + H2O =>
H2S + Mg(OH)2 = MgOH2S + H2O
Pb(HSO4)2 + Ca(OH)2 = Pb(OH)2 + Ca(HSO4)2 =>
Pb(HSO4)2 + Ca(OH)2 = Pb(OH)2 + Ca(HSO4)2
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
Pb(NO3)2 + Ca(OCl)2 + H2O = CaCl2 + PbO2 + HNO3 =>
2 Pb(NO3)2 + Ca(OCl)2 + 2 H2O = CaCl2 + 2 PbO2 + 4 HNO3
SiH4 + K2Cr2O7 + H2SO4 = H2SiO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 SiH4 + 4 K2Cr2O7 + 16 H2SO4 = 3 H2SiO3 + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
LiOH + BaCl2 = BaOH + LiCl2 =>
LiOH + BaCl2 = BaOH + LiCl2
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
LiOH + BaCl2 = BaOH + LiCl2 =>
LiOH + BaCl2 = BaOH + LiCl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
V(OH)3 + H2SO4 = V2(SO4)3 + H2O =>
2 V(OH)3 + 3 H2SO4 = V2(SO4)3 + 6 H2O
Ca(OH)2 + MnCl3 = Mn(OH)3 + CaCl2 =>
3 Ca(OH)2 + 2 MnCl3 = 2 Mn(OH)3 + 3 CaCl2
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
H2SO4 = S2(O2)3 + H2O =>
2 H2SO4 = S2(O2)3 + 2 H2O
Al + HCl = H2 + Al9(Cl3) =>
18 Al + 6 HCl = 3 H2 + 2 Al9(Cl3)
LaAs + Fe2O3 + Fe = LaAsFeO =>
3 LaAs + Fe2O3 + Fe = 3 LaAsFeO
Pb(HSO4)2 + Ca(OH)2 = Pb(OH)2 + Ca(HSO4)2 =>
Pb(HSO4)2 + Ca(OH)2 = Pb(OH)2 + Ca(HSO4)2
Pb(s) + HCl(aq) = H2(g) + PbCl2 =>
Pb(s) + 2 HCl(aq) = H2(g) + PbCl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al2(SO4)3 + Na2CrO4 = Al2(CrO4)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CrO4 = Al2(CrO4)3 + 3 Na2SO4
LiOH + BaCl2 = BaOH + LiCl2 =>
LiOH + BaCl2 = BaOH + LiCl2
HI(aq) + Li2S(aq) = LiI(aq) + H2S(g) =>
2 HI(aq) + Li2S(aq) = 2 LiI(aq) + H2S(g)
V(OH)3 + H2SO4 = V2(SO4)3 + H2O =>
2 V(OH)3 + 3 H2SO4 = V2(SO4)3 + 6 H2O
H2S + Mg(OH)2 = MgOH2S + H2O =>
H2S + Mg(OH)2 = MgOH2S + H2O
Pb(HSO4)2 + Ca(OH)2 = Pb(OH)2 + Ca(HSO4)2 =>
Pb(HSO4)2 + Ca(OH)2 = Pb(OH)2 + Ca(HSO4)2
LiOH + BaCl2 = BaOH + LiCl2 =>
LiOH + BaCl2 = BaOH + LiCl2
KI + Cl = KCl + I =>
KI + Cl = KCl + I
AlNH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 AlNH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
TiCl3(aq) + NaOH(aq) = Ti(OH)3 + NaCl =>
TiCl3(aq) + 3 NaOH(aq) = Ti(OH)3 + 3 NaCl
KMnO4 + CH3OH = CH2O2 + MnO2 + H2O + K2O =>
4 KMnO4 + 3 CH3OH = 3 CH2O2 + 4 MnO2 + 3 H2O + 2 K2O
H3PO4 + Cu = Cu(PO4) + H2 =>
2 H3PO4 + 2 Cu = 2 Cu(PO4) + 3 H2
LiOH + BaCl2 = BaOH + LiCl2 =>
LiOH + BaCl2 = BaOH + LiCl2
C7H6 + C4H6O3 = C9H8O4 + C2H402 =>
737 C7H6 + 1868 C4H6O3 = 1401 C9H8O4 + 11 C2H402
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
H2S + Mg(OH)2 = MgOH2S + H2O =>
H2S + Mg(OH)2 = MgOH2S + H2O
Fe + Co = FeCo =>
Fe + Co = FeCo
C7H16O + O2 = (CO2) + H2O =>
2 C7H16O + 21 O2 = 14(CO2) + 16 H2O
Na2CO2 + HCl = H2CO2 + NaCl =>
Na2CO2 + 2 HCl = H2CO2 + 2 NaCl
C17H32 + O2 = CO2 + H2O =>
C17H32 + 25 O2 = 17 CO2 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/23
Équations équilibrées sur12/22/22
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