| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba3N2 + 6 HF = 3 BaF2 + 2 NH3
C8H20 + O2 = CO2 + H2O =>
C8H20 + 13 O2 = 8 CO2 + 10 H2O
Ba + Cr2O7 = BaCr2O7 =>
Ba + Cr2O7 = BaCr2O7
CaO + HCl = Ca2H + O2Cl =>
2 CaO + HCl = Ca2H + O2Cl
Al2(SO4)3 + K2CrO4 = Al2CrO4 + K2(SO4)3 =>
Al2(SO4)3 + K2CrO4 = Al2CrO4 + K2(SO4)3
Co(OH)2 + H2Cr2O7 = H2O + Co(Cr2O7) =>
Co(OH)2 + H2Cr2O7 = 2 H2O + Co(Cr2O7)
CuCl2 + H2O = Cu(OH)2 + HCl =>
CuCl2 + 2 H2O = Cu(OH)2 + 2 HCl
H2SO54 + HI = H2S + I2 + H2O =>
H2SO54 + 108 HI = H2S + 54 I2 + 54 H2O
H3PO4(s) + LiOH(aq) = H3OH(l) + LiPO4(aq) =>
H3PO4(s) + LiOH(aq) = H3OH(l) + LiPO4(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
N2O5(g) + H2O(l) = H3O(aq) + NO3(ag) =>
N2O5(g) + 3 H2O(l) = 2 H3O(aq) + 2 NO3(ag)
AlBr3(aq) + Na2CO3(aq) = Al2(CO3)3(s) + NaBr(aq) =>
2 AlBr3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(s) + 6 NaBr(aq)
ClF + H2O = HCl + HF + O2 =>
2 ClF + 2 H2O = 2 HCl + 2 HF + O2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Ca(C2H3O2)2 + (NH4)2S = NH4C2H3O2 + CaS =>
Ca(C2H3O2)2 + (NH4)2S = 2 NH4C2H3O2 + CaS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4NO3 + SrS = Sr(NO3)2 + (NH4)2S =>
2 NH4NO3 + SrS = Sr(NO3)2 + (NH4)2S
CaCl2(ac) + Na3Po4(ac) = Ca3(Po4)2(sol) + NaCl(ac) =>
3 CaCl2(ac) + 2 Na3Po4(ac) = Ca3(Po4)2(sol) + 6 NaCl(ac)
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
NH4H2PO4 = P2O5 + NH3 + H2O =>
2 NH4H2PO4 = P2O5 + 2 NH3 + 3 H2O
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2 =>
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2
PbCO3 + Mg = MgCO3 + Pb =>
PbCO3 + Mg = MgCO3 + Pb
K2S + Pb(NO3)2 = KNO3 + PbS =>
K2S + Pb(NO3)2 = 2 KNO3 + PbS
Cu2S1 = Cu + S8 =>
8 Cu2S1 = 16 Cu + S8
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca9 + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca9 + 90 HNO3 = 36 Ca(NO3)2 + 9 NH4NO3 + 27 H2O
KNH2 + PCl5 = P3N5 + NH4Cl + KCl =>
10 KNH2 + 3 PCl5 = P3N5 + 5 NH4Cl + 10 KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H2 + H2O = CO2 + CH4 =>
4 C2H2 + 6 H2O = 3 CO2 + 5 CH4
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
ClOOCl = Cl + O2 =>
ClOOCl = 2 Cl + O2
CO2(g) + H2(g) = CH4(g) + HO2(g) =>
2 CO2(g) + 5 H2(g) = 2 CH4(g) + 2 HO2(g)
(NH4)2Fe(SO4)2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + (NH4)2SO4 + K2SO4 =>
3(NH4)2Fe(SO4)2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3(NH4)2SO4 + 3 K2SO4
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
NaCl(aq) = Na(s) + Cl2(g) =>
2 NaCl(aq) = 2 Na(s) + Cl2(g)
CuF2 + H2SO4 = CuSO4 + HF =>
CuF2 + H2SO4 = CuSO4 + 2 HF
Pb(HCO3)2 = PbCO3 + H2O + CO2 =>
Pb(HCO3)2 = PbCO3 + H2O + CO2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
K2CrO4 + HCl + HgCl = KCl + CrCl3 + H2O + HgCl2 =>
K2CrO4 + 8 HCl + 3 HgCl = 2 KCl + CrCl3 + 4 H2O + 3 HgCl2
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Co(NO3)2 + NaOH + H2O2 = Co(OH)3 + NaNO3 =>
2 Co(NO3)2 + 4 NaOH + H2O2 = 2 Co(OH)3 + 4 NaNO3
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
OF2 + NaOH = O2 + NaF + H2 =>
2 OF2 + 4 NaOH = 3 O2 + 4 NaF + 2 H2
CO2 + C3H7OH = C4H6O3 + H2O =>
12 CO2 + 8 C3H7OH = 9 C4H6O3 + 5 H2O
H2S + Cl2 = S + H34Cl =>
34 H2S + Cl2 = 34 S + 2 H34Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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