| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnS + 3 O2 = 2 SO2 + 2 ZnO
C13H27OH + O2 = CO2 + H2O =>
2 C13H27OH + 39 O2 = 26 CO2 + 28 H2O
SCl2(aq) + Ag(NO3)(aq) = S(NO3) + AgCl2 =>
SCl2(aq) + Ag(NO3)(aq) = S(NO3) + AgCl2
CaCl2 + SiO2 + H2O = Ca3SiO5 + HCl =>
3 CaCl2 + SiO2 + 3 H2O = Ca3SiO5 + 6 HCl
ZnSO4 + Na3PO4 = ZnPO4 + SO4Na3 =>
ZnSO4 + Na3PO4 = ZnPO4 + SO4Na3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CO2 + H2O = C7H2O5 + O2 =>
7 CO2 + H2O = C7H2O5 + 5 O2
KNO2 = KN + O2 =>
KNO2 = KN + O2
Na + Pb(NO3)4 = Na(NO3)4 + Pb =>
Na + Pb(NO3)4 = Na(NO3)4 + Pb
FeCl + NH5 = FeH + NH4Cl =>
FeCl + NH5 = FeH + NH4Cl
H2O(l) = H2(aq) + O2(g) =>
2 H2O(l) = 2 H2(aq) + O2(g)
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
PO4 = (PO4)4 =>
4 PO4 = (PO4)4
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Sr(HSO4)2 + H2SO3 = Sr(SO3)2 + H2SO4 + H2O =>
Sr(HSO4)2 + H2SO3 = Sr(SO3)2 + H2SO4 + H2O
Cu2S = Cu + S =>
Cu2S = 2 Cu + S
Sn(s) + HCl = SnCl + H2 =>
2 Sn(s) + 2 HCl = 2 SnCl + H2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
NH4Cl + AlCl3 = NH4Cl3 + AlCl =>
NH4Cl + AlCl3 = NH4Cl3 + AlCl
Na2CO3 + CaCl2 = NaCl(aq) + CaCO3(s) =>
Na2CO3 + CaCl2 = 2 NaCl(aq) + CaCO3(s)
CCO2 = CO =>
CCO2 = 2 CO
Cu2Br + Al3Cl = Cu2Cl + Al3Br =>
Cu2Br + Al3Cl = Cu2Cl + Al3Br
KOH + H(SO4) = K(SO4) + H2O =>
KOH + H(SO4) = K(SO4) + H2O
W + O2 = W2O =>
4 W + O2 = 2 W2O
NH4{+} + H2O = NO2{-} + H{+} + e =>
NH4{+} + 2 H2O = NO2{-} + 8 H{+} + 6e
NiBr2 + Cr2(CrO4)3 = NiCrO4 + CrBr3 =>
3 NiBr2 + Cr2(CrO4)3 = 3 NiCrO4 + 2 CrBr3
Cu2Br + Al3Cl = Cu2Cl + Al3Br =>
Cu2Br + Al3Cl = Cu2Cl + Al3Br
H2O2 + Fe(NO3)2 = H(NO3)2 + FeO =>
H2O2 + 2 Fe(NO3)2 = 2 H(NO3)2 + 2 FeO
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
H2C2O4 + Ba(OH)2 = H2O + Ba2(C2O4)2 =>
2 H2C2O4 + 2 Ba(OH)2 = 4 H2O + Ba2(C2O4)2
AlBr3(aq) + Cl(aq) = AlCl3(aq) + Br2(g) =>
2 AlBr3(aq) + 6 Cl(aq) = 2 AlCl3(aq) + 3 Br2(g)
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Mg(OH)2 + NH3 = Mg3N2 + H2O =>
3 Mg(OH)2 + 2 NH3 = Mg3N2 + 6 H2O
K2CO3 + NH4I = KI + (NH4)2CO3 =>
K2CO3 + 2 NH4I = 2 KI + (NH4)2CO3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C5H12O + O2(g) = CO2(g) + H2O(l) =>
2 C5H12O + 15 O2(g) = 10 CO2(g) + 12 H2O(l)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C6H5C2H5 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + CO2K2SO4 + H2O =>
20 C6H5C2H5 + 54 KMnO4 + 81 H2SO4 = 19 C6H5COOH + 54 MnSO4 + 27 CO2K2SO4 + 124 H2O
Be(OH)2 + HI = H2O + BeOHI =>
Be(OH)2 + HI = H2O + BeOHI
[Al(H2O)6]{3+} + OH{-} = [Al(H2O)3(OH)3] + H3O{+} =>
2[Al(H2O)6]{3+} + 3 OH{-} = 2[Al(H2O)3(OH)3] + 3 H3O{+}
Cu2Br + Al3Cl = Cu2Cl + Al3Br =>
Cu2Br + Al3Cl = Cu2Cl + Al3Br
Ca + HCl = CaHCl =>
Ca + HCl = CaHCl
Cu(NH3)4(H2O)2 + H2SO4 = CuSO4 + H2(NH3)4 + H2O =>
Cu(NH3)4(H2O)2 + H2SO4 = CuSO4 + H2(NH3)4 + 2 H2O
Na3PO4 + H2O = Na2HPO4 + NaOH =>
Na3PO4 + H2O = Na2HPO4 + NaOH
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
CO(NH2)2 + O2 = NH2 + CO2 =>
2 CO(NH2)2 + O2 = 4 NH2 + 2 CO2
CuC4H4O6 + H2SO4 = CuSO4 + H2C4H4O6 =>
CuC4H4O6 + H2SO4 = CuSO4 + H2C4H4O6
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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