| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + CuCl2 = ZnCl2 + CuO
MgF2 + Al(NO3)3 = AlF3 + Mg(NO3)2 =>
3 MgF2 + 2 Al(NO3)3 = 2 AlF3 + 3 Mg(NO3)2
C6H6 + HCl = C6H5Cl + H2 =>
C6H6 + HCl = C6H5Cl + H2
P2O5 + Ca(OH)2 + H2O = Ca(H2PO4)2 =>
P2O5 + Ca(OH)2 + H2O = Ca(H2PO4)2
Fe + O + HCl = FeCl2 + H2O =>
Fe + O + 2 HCl = FeCl2 + H2O
Se + H2 = SeH2 =>
Se + H2 = SeH2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Al2(SO3)3 + H2O = Al(OH)3 + SO2 =>
Al2(SO3)3 + 3 H2O = 2 Al(OH)3 + 3 SO2
Al + NaNO3 = Al(NO3)3 + Na =>
Al + 3 NaNO3 = Al(NO3)3 + 3 Na
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaNO3 + Al = Na2O + Al2O3 + N2 =>
6 NaNO3 + 10 Al = 3 Na2O + 5 Al2O3 + 3 N2
NaNO3 + Al = Al2O3 + NaNO2 =>
3 NaNO3 + 2 Al = Al2O3 + 3 NaNO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaNO3 + Al = Al2O3 + NaNO2 =>
3 NaNO3 + 2 Al = Al2O3 + 3 NaNO2
CaCl2 + Al(NO3)3 = Ca(NO3)2 + AlCl3 =>
3 CaCl2 + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 AlCl3
NaNO3 + Al = Al2O3 + NaNO2 =>
3 NaNO3 + 2 Al = Al2O3 + 3 NaNO2
Fe + HNO3 = FeNO3 + NH3 + H2O =>
8 Fe + 9 HNO3 = 8 FeNO3 + NH3 + 3 H2O
NaNO3 + Al = Al2O3 + NaNO2 =>
3 NaNO3 + 2 Al = Al2O3 + 3 NaNO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaNO3 + Al = Al2O3 + NaNO2 =>
3 NaNO3 + 2 Al = Al2O3 + 3 NaNO2
Co{2+} + Cl{-} = Co(Cl)4{2-} =>
Co{2+} + 4 Cl{-} = Co(Cl)4{2-}
HNO3 + Cl2 + H2O = NO + HClO =>
2 HNO3 + 3 Cl2 + 2 H2O = 2 NO + 6 HClO
BaCl2 + Fe3(SO4)3 = BaSO4 + FeCl2 =>
3 BaCl2 + Fe3(SO4)3 = 3 BaSO4 + 3 FeCl2
NaOH + Zn(NO3)2 = NaNO3 + Zn(OH)2 =>
2 NaOH + Zn(NO3)2 = 2 NaNO3 + Zn(OH)2
Zr + P = ZrP =>
Zr + P = ZrP
NaNO3 + Al = Al2O3 + NaNO2 =>
3 NaNO3 + 2 Al = Al2O3 + 3 NaNO2
K3PO4 + Ni(ClO3)2 = KClO3 + Ni3(PO4)2 =>
2 K3PO4 + 3 Ni(ClO3)2 = 6 KClO3 + Ni3(PO4)2
BiPt + HgAs = BiPtHgAs =>
BiPt + HgAs = BiPtHgAs
Na2(CO3)(aq) + CaCl2(aq) = NaCl + Ca(CO3) =>
Na2(CO3)(aq) + CaCl2(aq) = 2 NaCl + Ca(CO3)
Cu(OH)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + KOH =>
2 Cu(OH)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 KOH
Na2SiO4 + BaCl2 = NaCl + BaSiO4 =>
Na2SiO4 + BaCl2 = 2 NaCl + BaSiO4
B2O3 + Ca(OH)2 = Ca3(BO3)2 + H2O =>
B2O3 + 3 Ca(OH)2 = Ca3(BO3)2 + 3 H2O
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3
KMnO4 + Na2SO4 = K2SO4 + NaMnO4 =>
2 KMnO4 + Na2SO4 = K2SO4 + 2 NaMnO4
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Cl2(g) + KI = KCl + I =>
Cl2(g) + 2 KI = 2 KCl + 2 I
(NH4)2S(aq) + HBr(aq) = H2S + NH4Br =>
(NH4)2S(aq) + 2 HBr(aq) = H2S + 2 NH4Br
FeCl3 + NH3 = FeCl3(NH3)4 =>
FeCl3 + 4 NH3 = FeCl3(NH3)4
C12H20O10 + HNO3 = C6H7N2O8 + H2O + CO2 =>
25 C12H20O10 + 96 HNO3 = 48 C6H7N2O8 + 130 H2O + 12 CO2
SiO2(s) + C = Si + CO2 =>
SiO2(s) + C = Si + CO2
Pb + ClO = PbO + Cl =>
Pb + ClO = PbO + Cl
Mg(s) + O2(l) = MgO =>
2 Mg(s) + O2(l) = 2 MgO
Sc5 + C2 = Sc4C3 =>
8 Sc5 + 15 C2 = 10 Sc4C3
Fe + H2TeO3 = Fe2(TeO3)3 + H2 =>
2 Fe + 3 H2TeO3 = Fe2(TeO3)3 + 3 H2
C2H4Cl2 + Na = C4H8 + NaCl =>
2 C2H4Cl2 + 4 Na = C4H8 + 4 NaCl
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
Al3O = Al + O =>
Al3O = 3 Al + O
Li2O + Cr2O3 = LiCrO2 =>
Li2O + Cr2O3 = 2 LiCrO2
Hg2Cl2 + H2O = HgOH + HCl =>
Hg2Cl2 + 2 H2O = 2 HgOH + 2 HCl
BaPO4(aq) + NaSO4(aq) = BaSO4(s) + NaPO4(s) =>
BaPO4(aq) + NaSO4(aq) = BaSO4(s) + NaPO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/07/24
Équations équilibrées sur09/06/23
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