| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2I + 2 H2O2 = 4 NaOH + I2
H3PO2 + CuSO4 + H2O = H3PO4 + Cu2H2 + H2SO4 =>
3 H3PO2 + 4 CuSO4 + 6 H2O = 3 H3PO4 + 2 Cu2H2 + 4 H2SO4
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
LiOH(aq) + CuSO4(aq) = Cu(OH) + LiSO4(aq) =>
LiOH(aq) + CuSO4(aq) = Cu(OH) + LiSO4(aq)
Na2S(aq) + Cu(CH3COO)2(aq) = Na(CH3COO)2(aq) + Cu2S(s) =>
Na2S(aq) + 2 Cu(CH3COO)2(aq) = 2 Na(CH3COO)2(aq) + Cu2S(s)
NH3(aq) + BaCl2(aq) = Cl(aq) + Ba(NH3)2(aq) =>
2 NH3(aq) + BaCl2(aq) = 2 Cl(aq) + Ba(NH3)2(aq)
NaBr(aq) + C4H9OH(l) + H2SO4(l) = C4H9Br(l) + NaHSO4(aq) + H2O(l) =>
NaBr(aq) + C4H9OH(l) + H2SO4(l) = C4H9Br(l) + NaHSO4(aq) + H2O(l)
C4H8O + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
C4H8O + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
CoCl2H12O6 + NH4Cl + NH4OH + H2O2 = Co(NH3)5NH3Cl3 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + 10 NH4OH + H2O2 = 2 Co(NH3)5NH3Cl3 + 24 H2O
NH4Cl + K2(HgI4) + KOH = Hg2NI + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = Hg2NI + 7 KI + KCl + 4 H2O
KHO(aq) + HNO3(aq) = KNO3 + H2O =>
KHO(aq) + HNO3(aq) = KNO3 + H2O
I + HNO3 = H2O + HIO3 + NO2 =>
I + 5 HNO3 = 2 H2O + HIO3 + 5 NO2
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + PbSO4(aq) =>
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + PbSO4(aq)
P2O5 + H2O + NH3 = (NH4)2HPO4 =>
P2O5 + 3 H2O + 4 NH3 = 2(NH4)2HPO4
Cr2(SO4)3 + KOH + Cl2 = KCrO4 + KCl + H2O + K2SO4 =>
Cr2(SO4)3 + 16 KOH + 4 Cl2 = 2 KCrO4 + 8 KCl + 8 H2O + 3 K2SO4
C7H6Cl2 + O2 = CO2 + H2O + Cl2 =>
2 C7H6Cl2 + 17 O2 = 14 CO2 + 6 H2O + 2 Cl2
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2CO3(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2CO3(g)
Fe2{+} + Cl{-} = Fe + FeCl2 =>
2 Fe2{+} + 2 Cl{-} = 3 Fe + FeCl2
C3H6 + O2 = C3H4 + H2O =>
2 C3H6 + O2 = 2 C3H4 + 2 H2O
Na2Cr2O7 + NaBr + H2SO4 = Cr2(SO4)3 + Br2 + H2O + Na3SO4 =>
Na2Cr2O7 + 10 NaBr + 7 H2SO4 = Cr2(SO4)3 + 5 Br2 + 7 H2O + 4 Na3SO4
C2H5OK + HCl = C2H5Cl + KOH =>
C2H5OK + HCl = C2H5Cl + KOH
LiH(s) + H2O(l) = LiOH(s) + H2 =>
LiH(s) + H2O(l) = LiOH(s) + H2
C7H12O + H2SO4 = C7H12SO4 + H2O =>
C7H12O + H2SO4 = C7H12SO4 + H2O
Z + AgNO3 = Z(NO3)4 + Ag =>
Z + 4 AgNO3 = Z(NO3)4 + 4 Ag
Pb + AgI = PbI2 + Ag =>
Pb + 2 AgI = PbI2 + 2 Ag
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2SO4 + SI = SISO4 + H2 =>
H2SO4 + SI = SISO4 + H2
NH4Cl + Na2CO3 = NH3 + H2O + CO2 + NaCl =>
2 NH4Cl + Na2CO3 = 2 NH3 + H2O + CO2 + 2 NaCl
Al + J2 = AlJ3 =>
2 Al + 3 J2 = 2 AlJ3
HS2O3 = S + HSO4 + H2O =>
7 HS2O3 = 9 S + 5 HSO4 + H2O
H2SiO3 + HCl = H3ClSiO3 =>
H2SiO3 + HCl = H3ClSiO3
C9H4O5 + C4H10O = C21H30O6 + H2O =>
C9H4O5 + 3 C4H10O = C21H30O6 + 2 H2O
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + (NH4)(NO3) =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12(NH4)(NO3)
U + Pu = UPu7 =>
U + 7 Pu = UPu7
Ca(Cl)2 + H2O = HCl + Ca(OH)2 =>
Ca(Cl)2 + 2 H2O = 2 HCl + Ca(OH)2
Fe2Se3 + HCl = FeCl3 + H2Se =>
Fe2Se3 + 6 HCl = 2 FeCl3 + 3 H2Se
CuS + HNO3 = Cu(NO3)2 + Cu(SO4)2 + NO2 + H2O =>
2 CuS + 20 HNO3 = Cu(NO3)2 + Cu(SO4)2 + 18 NO2 + 10 H2O
NH3 + ZnCl2 = Zn(NH3)4Cl2 =>
4 NH3 + ZnCl2 = Zn(NH3)4Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ag + CuSO{+4} = Cu + AgSO{4}{2} =>
Ag + CuSO{+4} = Cu + AgSO{4}{2}
Os(OH)2 + H2Si = OsSi + H2O =>
Os(OH)2 + H2Si = OsSi + 2 H2O
[Co(CN)6] + Fe = Fe3[Co(CN)6]2 =>
2[Co(CN)6] + 3 Fe = Fe3[Co(CN)6]2
SO2 + H2SO4 = H2S2O6 =>
SO2 + H2SO4 = H2S2O6
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuCO3 + HCl = CuCl2 + CO2 + H2O =>
CuCO3 + 2 HCl = CuCl2 + CO2 + H2O
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
AlCl3 + LiOH = Al(OH)3 + LiCl =>
AlCl3 + 3 LiOH = Al(OH)3 + 3 LiCl
FeO4 + H2 = H2O + Fe =>
FeO4 + 4 H2 = 4 H2O + Fe
SO2Cl2 + KOH = KCl + H2O + SO3 =>
SO2Cl2 + 2 KOH = 2 KCl + H2O + SO3
LiOH + KCl = LiClKOH =>
LiOH + KCl = LiClKOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/24
Équations équilibrées sur04/13/23
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