| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
K2CO3 + MgSO4 = MgCO3 + K + SO4 =>
K2CO3 + MgSO4 = MgCO3 + 2 K + SO4
Al2O3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
HCl + NaHCO3 = NaCl + CO2H2O =>
HCl + NaHCO3 = NaCl + CO2H2O
CO + H2O = CO(OH)3 + H =>
CO + 3 H2O = CO(OH)3 + 3 H
Hg(OH)2 + H3(PO4) = Hg3(PO4)2 + H(OH) =>
3 Hg(OH)2 + 2 H3(PO4) = Hg3(PO4)2 + 6 H(OH)
NH4 + HNO3 = NH4(NO3) + H2O =>
8 NH4 + 10 HNO3 = 9 NH4(NO3) + 3 H2O
Cu(NO3)2 + NaHCO3 = Cu2(HCO3)2 + Na(NO3)2 =>
2 Cu(NO3)2 + 2 NaHCO3 = Cu2(HCO3)2 + 2 Na(NO3)2
CO2O2 = O2 + CO3 =>
2 CO2O2 = O2 + 2 CO3
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3(s) + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaNO3(aq)
Fe(C6H5OH)6 + HCl = Fe(C6H5OH)6Cl3 + H2 =>
2 Fe(C6H5OH)6 + 6 HCl = 2 Fe(C6H5OH)6Cl3 + 3 H2
C5H9NO2 + O2 = CO2 + H2O + N2 =>
4 C5H9NO2 + 25 O2 = 20 CO2 + 18 H2O + 2 N2
Ag + H(NO3) = Ag(NO3) + NO2 + H2O =>
Ag + 2 H(NO3) = Ag(NO3) + NO2 + H2O
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Cl + KI = KCl + I =>
Cl + KI = KCl + I
H2SO4 + Ca3(PO4)2 + H2O = H3PO4 + CaSO4*2H2O =>
3 H2SO4 + Ca3(PO4)2 + 6 H2O = 2 H3PO4 + 3 CaSO4*2H2O
Hg2CrO4 = Cr2O3 + Hg + O2 =>
4 Hg2CrO4 = 2 Cr2O3 + 8 Hg + 5 O2
C8H18 + KMnO4 + H2SO4 = C8H15O + MnSO4 + K2SO4 + H2O =>
2 C8H18 + 2 KMnO4 + 3 H2SO4 = 2 C8H15O + 2 MnSO4 + K2SO4 + 6 H2O
Cu2O + KMnO4 + HCl = CuCl2 + MnCl2 + KCl + H2O =>
5 Cu2O + 2 KMnO4 + 26 HCl = 10 CuCl2 + 2 MnCl2 + 2 KCl + 13 H2O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
NaI(aq) + Pb(NO3)2 = PbI2 + NaNO3(aq) =>
2 NaI(aq) + Pb(NO3)2 = PbI2 + 2 NaNO3(aq)
C16H34 = C4H10 + C4H8 =>
C16H34 = C4H10 + 3 C4H8
Hg + HNO3 = Hg(NO3)2 + NO2H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2H2O
Cl + CaCo3 = Ca + CoCl2 =>
6 Cl + CaCo3 = Ca + 3 CoCl2
KHCO3 + C6H8O6 = KC6H7O6 + CO2 + H2O =>
KHCO3 + C6H8O6 = KC6H7O6 + CO2 + H2O
P4 + C2 = PC3 =>
P4 + 6 C2 = 4 PC3
Ag3Po4 = Ag + Po =>
Ag3Po4 = 3 Ag + 4 Po
Fe2O3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe2O3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O(l)
Pt + Al(NO3) = Al + Pt(NO3) =>
Pt + Al(NO3) = Al + Pt(NO3)
CH3COONa(aq) + H2O(l) = CH3COOHNa(aq) + OH(aq) =>
CH3COONa(aq) + H2O(l) = CH3COOHNa(aq) + OH(aq)
H3BO3 + Sc(OH)3 = Sc3(BO3)3 + H2O =>
3 H3BO3 + 3 Sc(OH)3 = Sc3(BO3)3 + 9 H2O
PB(NO3)2(aq) + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
SC + S = SCS3 =>
SC + 3 S = SCS3
CH3CO2H + NaSiO4 = CSiO4 + NaH3CO2H =>
CH3CO2H + NaSiO4 = CSiO4 + NaH3CO2H
C8H10 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C8H10 + 42 KMnO4 + 63 H2SO4 = 40 CO2 + 42 MnSO4 + 21 K2SO4 + 88 H2O
SC + S = SCS3 =>
SC + 3 S = SCS3
K2O + MnO2 = K2MnO3 =>
K2O + MnO2 = K2MnO3
Al(s) + HCl(l) = H2(g) + AlCl3(a) =>
2 Al(s) + 6 HCl(l) = 3 H2(g) + 2 AlCl3(a)
Pb(NO3)2(aq) + Na3PO4(aq) = Pb3(PO4)2(s) + NaNO3(aq) =>
3 Pb(NO3)2(aq) + 2 Na3PO4(aq) = Pb3(PO4)2(s) + 6 NaNO3(aq)
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
H2SO4 + ZnCl2 = H2Cl2 + ZnSO4 =>
H2SO4 + ZnCl2 = H2Cl2 + ZnSO4
BaO + HOH = H2BaO2 =>
BaO + HOH = H2BaO2
Ag + H(NO3) = Ag(NO3) + NO2 + H2O =>
Ag + 2 H(NO3) = Ag(NO3) + NO2 + H2O
Ag2O + Fe = FeO + Ag =>
Ag2O + Fe = FeO + 2 Ag
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
KOH + Cl = KCl + ClO + H2O =>
2 KOH + 3 Cl = 2 KCl + ClO + H2O
Fe(Cl)3 + CuSO4 = Fe2(SO4)3 + CuCl2 =>
2 Fe(Cl)3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuCl2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
C16H34 = C4H10 + C4H8 =>
C16H34 = C4H10 + 3 C4H8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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