| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O4 + Na2SO3 + 3 H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)2 + 3 H2O
SrBr2 + Li3PO3 = Sr3(PO3)2 + LiBr =>
3 SrBr2 + 2 Li3PO3 = Sr3(PO3)2 + 6 LiBr
CuFeS2(s) + O2(g) = CuO(s) + Fe2O3(s) + SO2(g) =>
4 CuFeS2(s) + 13 O2(g) = 4 CuO(s) + 2 Fe2O3(s) + 8 SO2(g)
BaCl2 + NH3 = BaNH3 + Cl =>
BaCl2 + NH3 = BaNH3 + 2 Cl
C12H24O5 + O2 = CO2 + H2O =>
2 C12H24O5 + 31 O2 = 24 CO2 + 24 H2O
NaClO3 + P = P4O10 + NaCl =>
10 NaClO3 + 12 P = 3 P4O10 + 10 NaCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3COOAg + K2SO4 = CSO4 + K2H3COOAg =>
CH3COOAg + K2SO4 = CSO4 + K2H3COOAg
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Ni(OH)3 = Ni2O3 + H2O =>
2 Ni(OH)3 = Ni2O3 + 3 H2O
Na2CO3 + SrCl = Sr2CO3 + NaCl =>
Na2CO3 + 2 SrCl = Sr2CO3 + 2 NaCl
H2O + FeCl3 + Al = Fe2O3 + H2 + AlCl3 =>
3 H2O + 2 FeCl3 + 2 Al = Fe2O3 + 3 H2 + 2 AlCl3
NaO + I2 = NaI + O2 =>
2 NaO + I2 = 2 NaI + O2
Ba + Fl = BaFl =>
Ba + Fl = BaFl
Ni + CuCl2 = NiCl2 + Cu =>
Ni + CuCl2 = NiCl2 + Cu
V2O5 + CH3CH2OH + H{+} = VO{2+} + H2O + CH3COOH =>
2 V2O5 + CH3CH2OH + 8 H{+} = 4 VO{2+} + 5 H2O + CH3COOH
FeSO4 + Cl2 + H2O = Fe(OH)3 + H2SO4 + HCl =>
2 FeSO4 + Cl2 + 6 H2O = 2 Fe(OH)3 + 2 H2SO4 + 2 HCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
Br2 + CaI = CaBr2 + I =>
Br2 + CaI = CaBr2 + I
Ni + Cu = NiCu =>
Ni + Cu = NiCu
Ca2 + ClO3 = Ca(ClO3)2 =>
Ca2 + 4 ClO3 = 2 Ca(ClO3)2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
MnSO4 + Cl2 + KOH = K2MnO4 + KCl + KSO4 + H2O =>
2 MnSO4 + 5 Cl2 + 16 KOH = 2 K2MnO4 + 10 KCl + 2 KSO4 + 8 H2O
CsCl = Cs + Cl =>
CsCl = Cs + Cl
Mn + V = MnV =>
Mn + V = MnV
propene + KMnO4 + water = C3H8O2 + KOH + MnO2 =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 KOH + 2 MnO2
KMnO4 + CuNO3 + HNO3 = Mn(NO3)2 + Cu(NO3)2 + KNO3 + H2O =>
KMnO4 + 5 CuNO3 + 8 HNO3 = Mn(NO3)2 + 5 Cu(NO3)2 + KNO3 + 4 H2O
K2MnO2 + HCl = KCl + MnCl2 + H2O =>
K2MnO2 + 4 HCl = 2 KCl + MnCl2 + 2 H2O
Ca + Al = Ca3Al2 =>
3 Ca + 2 Al = Ca3Al2
NH4 + NO3 = HN3O + H2O =>
17 NH4 + 13 NO3 = 10 HN3O + 29 H2O
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq) =>
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq)
CaN + NaS = CaS + NaN =>
CaN + NaS = CaS + NaN
KCN + CuSO4 = Cu(CN)2 + K2SO4 =>
2 KCN + CuSO4 = Cu(CN)2 + K2SO4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2O + AsO3 = AsO4 + H =>
H2O + AsO3 = AsO4 + 2 H
Ag + ZrCl = Zr + AgCl =>
Ag + ZrCl = Zr + AgCl
Pb(NO3)2 + Na3(PO4) = Na(NO3) + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 Na3(PO4) = 6 Na(NO3) + Pb3(PO4)2
K2Cr2O7 + H2SO4 + NaNO2 = K2SO4 + Cr2(SO4)2 + NaNO3 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 NaNO2 = K2SO4 + Cr2(SO4)2 + 4 NaNO3 + 3 H2O
Fe + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Fe + K2Cr2O7 + 7 H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Cr + NaOH = Cr2O3 + NaH =>
2 Cr + 3 NaOH = Cr2O3 + 3 NaH
Na2CO3 + HCl = CO2 + H2O + Cl2 + Na2 =>
Na2CO3 + 2 HCl = CO2 + H2O + Cl2 + Na2
HCl + Mg = H2Mg + Cl =>
2 HCl + Mg = H2Mg + 2 Cl
Al + CH3COOH = Al(CH3COO)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2
Na2O + H2 = NaOH + Na =>
2 Na2O + H2 = 2 NaOH + 2 Na
Co(OH)3 + HNO3 = H2O + Co(NO3)3 =>
Co(OH)3 + 3 HNO3 = 3 H2O + Co(NO3)3
Cr(s) + Cu2{+} = Cr3{+} + Cu(s) =>
3 Cr(s) + Cu2{+} = Cr3{+} + 2 Cu(s)
Na2Cr2O7 + HgSO4 = HgCr2O7 + Na2SO4 =>
Na2Cr2O7 + HgSO4 = HgCr2O7 + Na2SO4
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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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