| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl3 + MnO2 + 4 NaOH = 3 NaCl + Na2MnO4 + 2 H2O
Cr3(SO3)3 + H2SO4 = Cr2SO4 + HSO3 =>
2 Cr3(SO3)3 + 3 H2SO4 = 3 Cr2SO4 + 6 HSO3
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
CF4(g) + Br2(l) = CBr4(s) + F2(g) =>
CF4(g) + 2 Br2(l) = CBr4(s) + 2 F2(g)
Cu2(SO4)2 + Fe(OH)3 = Cu(OH)2 + Fe2(SO4)3 =>
3 Cu2(SO4)2 + 4 Fe(OH)3 = 6 Cu(OH)2 + 2 Fe2(SO4)3
C3H8 + O2N2 = CO2 + H2O + N2 =>
C3H8 + 5 O2N2 = 3 CO2 + 4 H2O + 5 N2
Ni + Sn{+4} = Ni{+2} + Sn{+2} =>
Ni + Sn{+4} = Ni{+2} + Sn{+2}
C8H18 + O2(g) = CO2(g) + H2O(g) =>
2 C8H18 + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Co + Cl2 + NaOH = Co(OH)2 + NaCl =>
Co + Cl2 + 2 NaOH = Co(OH)2 + 2 NaCl
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
PH4I + KOH = PH3 + KI + H2O =>
PH4I + KOH = PH3 + KI + H2O
LiNO3 = Li2O + N2 + O2 =>
4 LiNO3 = 2 Li2O + 2 N2 + 5 O2
CaBr2 + MnSO4 = CaSO4 + MnBr2 =>
CaBr2 + MnSO4 = CaSO4 + MnBr2
Mg + Cr(C2H3O2)2 = Mg(C2H3O2)2 + Cr =>
Mg + Cr(C2H3O2)2 = Mg(C2H3O2)2 + Cr
Ba(NO3)2 + NaCN = Ba(CN)2 + NaNO3 =>
Ba(NO3)2 + 2 NaCN = Ba(CN)2 + 2 NaNO3
HS + KMnO4 = K2SO4 + MnO2 + H2 =>
2 HS + 4 KMnO4 = 2 K2SO4 + 4 MnO2 + H2
NH2OH + Tl2O3 = N2 + H2O + TlOH =>
4 NH2OH + Tl2O3 = 2 N2 + 5 H2O + 2 TlOH
NH4OH + FeCl2 = Fe(OH)2 + NH4Cl =>
2 NH4OH + FeCl2 = Fe(OH)2 + 2 NH4Cl
Cd + H2SO4 + PbO2 = PbSO4 + CdSO4 + H2O =>
Cd + 2 H2SO4 + PbO2 = PbSO4 + CdSO4 + 2 H2O
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Pb(NO3)2 + BeO = PbO + Be(NO3)2 =>
Pb(NO3)2 + BeO = PbO + Be(NO3)2
*3K + *2N2 = *3KN3 =>
4*3K + 9*2N2 = 4*3KN3
NaCo3 + CaCl2 = Ca(Co3)2 + NaCl =>
2 NaCo3 + CaCl2 = Ca(Co3)2 + 2 NaCl
F2 + MnCl3 = Cl2 + MnF3 =>
3 F2 + 2 MnCl3 = 3 Cl2 + 2 MnF3
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
NaF + HClO4 = NaClO4 + HF =>
NaF + HClO4 = NaClO4 + HF
CO2 + H2O = C + HO3 =>
5 CO2 + 2 H2O = 5 C + 4 HO3
Al(OH)3 + KMnO4 = Al(MnO4)3 + K(OH) =>
Al(OH)3 + 3 KMnO4 = Al(MnO4)3 + 3 K(OH)
Cu2S + H = HCu2S =>
Cu2S + H = HCu2S
NaN3 + Pb(NO3)2 = NaNO3 + Pb(N3)2 =>
2 NaN3 + Pb(NO3)2 = 2 NaNO3 + Pb(N3)2
MgO + C6H10O5 = Mg + CO2 + H2O =>
12 MgO + C6H10O5 = 12 Mg + 6 CO2 + 5 H2O
NH4 + HCl = NH + H4Cl =>
NH4 + HCl = NH + H4Cl
C4H7N + O2 = CO2 + H2O + N2 =>
4 C4H7N + 23 O2 = 16 CO2 + 14 H2O + 2 N2
C11H22O11 + KNO3 = K2(CO3) + CO2 + N2 + H2O =>
5 C11H22O11 + 44 KNO3 = 22 K2(CO3) + 33 CO2 + 22 N2 + 55 H2O
Al2F3 = Al + F2 =>
2 Al2F3 = 4 Al + 3 F2
WO3 + (b)H2 = (c)W + (d)H2O =>
WO3 + 3(b)H2 = (c)W + 3(d)H2O
Na3N + Ca(NO3)2 = NaNO3 + Ca3N2 =>
2 Na3N + 3 Ca(NO3)2 = 6 NaNO3 + Ca3N2
KBrO3 + NaBr + H2SO4 = K2SO4 + Na2SO4 + Br2 + H2O =>
2 KBrO3 + 10 NaBr + 6 H2SO4 = K2SO4 + 5 Na2SO4 + 6 Br2 + 6 H2O
MgS + HNO3 = NO2 + H2O + MgSO4 =>
MgS + 8 HNO3 = 8 NO2 + 4 H2O + MgSO4
C6H5NH3 + Br = C6H5Br + NH3 =>
C6H5NH3 + Br = C6H5Br + NH3
Ni + HCO3 = Ni(CO3)2 + CO + H2O =>
3 Ni + 8 HCO3 = 3 Ni(CO3)2 + 2 CO + 4 H2O
Ag + HNO3 + NaCl = AgCl + NaHNO3 =>
Ag + HNO3 + NaCl = AgCl + NaHNO3
C6H10O5(s) + O2 = CO2(g) + H2O(g) =>
C6H10O5(s) + 6 O2 = 6 CO2(g) + 5 H2O(g)
Li + O2 = LiLi2O =>
6 Li + O2 = 2 LiLi2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
ZnH2SO4 = ZnSO3H2O =>
ZnH2SO4 = ZnSO3H2O
Li + AlBr = Al + LiBr =>
Li + AlBr = Al + LiBr
(C6H5)4PCl + ZnCl2 = ((C6H5)4P)2ZnCl4 =>
2(C6H5)4PCl + ZnCl2 = ((C6H5)4P)2ZnCl4
H2SO4 + ZnO2H2 = ZnSO4 + H2O =>
H2SO4 + ZnO2H2 = ZnSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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