| Équations équilibrées la veille |
SO3 + H2CO3 = H2SO4 + CO2
HC2H3O2(aq) + KOH(aq) = H2O(l) + KC2H3O2(aq) =>
HC2H3O2(aq) + KOH(aq) = H2O(l) + KC2H3O2(aq)
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
Cu + Pb2{+} = Cu2{+} + Pb =>
2 Cu + Pb2{+} = Cu2{+} + 2 Pb
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Pb + Au(NO3)3 = Pb(NO3)4 + Au =>
3 Pb + 4 Au(NO3)3 = 3 Pb(NO3)4 + 4 Au
KBr + Cl2 = Br2 + KCl =>
2 KBr + Cl2 = Br2 + 2 KCl
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KF(aq) + Sr(NO3)2(aq) = SrF2(s) + KNO3(aq) =>
2 KF(aq) + Sr(NO3)2(aq) = SrF2(s) + 2 KNO3(aq)
NaS + BrN = NaN + BrS =>
NaS + BrN = NaN + BrS
C12H7NO3 + BaCl2 = Ba(NO3)2 + C12H7Cl =>
2 C12H7NO3 + BaCl2 = Ba(NO3)2 + 2 C12H7Cl
K2CO3 + Br2 = KBr + KBrO3 + CO2 =>
3 K2CO3 + 3 Br2 = 5 KBr + KBrO3 + 3 CO2
HClO4 = Cl2O7 + H2O =>
2 HClO4 = Cl2O7 + H2O
NaOHAl2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
NaOHAl2(SO4)3 + 5 NaOH = 2 Al(OH)3 + 3 Na2SO4
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Fe(NO3)3 + NH4SCN = NH4 + NO3 + [Fe(SCN)6] =>
Fe(NO3)3 + 6 NH4SCN = 6 NH4 + 3 NO3 + [Fe(SCN)6]
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C5H1O + O2 = CO2 + H2O =>
4 C5H1O + 19 O2 = 20 CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
NH4OH + Na2S = Na2OH + SNH4 =>
NH4OH + Na2S = Na2OH + SNH4
H2S(g) + O2(g) = SO(g) + H2O =>
H2S(g) + O2(g) = SO(g) + H2O
W(OH)5 + CH3COOH = W(CH3COO)5 + H2O =>
W(OH)5 + 5 CH3COOH = W(CH3COO)5 + 5 H2O
Cr(III) + HCl = Cr(III)Cl + H2 =>
2 Cr(III) + 2 HCl = 2 Cr(III)Cl + H2
NaCl + MgO = Na2O + MgCl2 =>
2 NaCl + MgO = Na2O + MgCl2
HgCl2 + KI = KCl + K2HgI4 =>
HgCl2 + 4 KI = 2 KCl + K2HgI4
CuF2 + NH3 = Cu3N + NH4F + F2 =>
6 CuF2 + 8 NH3 = 2 Cu3N + 6 NH4F + 3 F2
NaCl + Fe(OH)3 = NaOH + FeCl3 =>
3 NaCl + Fe(OH)3 = 3 NaOH + FeCl3
Ni2O3 + C = NiO + CO =>
Ni2O3 + C = 2 NiO + CO
Cl + HL = L2 + HCl =>
2 Cl + 2 HL = L2 + 2 HCl
Ni2O3 + C = Ni + CO =>
Ni2O3 + 3 C = 2 Ni + 3 CO
SO2 + CaO2 = Ca(SO4) =>
SO2 + CaO2 = Ca(SO4)
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
CH3OH + Na = CH3ONa + H =>
CH3OH + Na = CH3ONa + H
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Be + Na3(PO3) = Be(PO3) + Na =>
Be + Na3(PO3) = Be(PO3) + 3 Na
C6H12(OH)2 + O2 = CO2 + H2O =>
2 C6H12(OH)2 + 17 O2 = 12 CO2 + 14 H2O
MgCO3 + HCI = CO2 + H2O + Mg(CI)2 =>
MgCO3 + 2 HCI = CO2 + H2O + Mg(CI)2
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2SO4 + K2Cr2O7 + NiSO4 = KHSO4 + Cr2(SO4)3 + Ni2(SO4)3 + H2O =>
8 H2SO4 + K2Cr2O7 + 6 NiSO4 = 2 KHSO4 + Cr2(SO4)3 + 3 Ni2(SO4)3 + 7 H2O
C5H10 + C5H8O = C10H16O + H2O =>
C5H10 + 3 C5H8O = 2 C10H16O + H2O
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
K2Cr2O7 + H2SO4 + K2SO3 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 K2SO3 = 4 K2SO4 + Cr2(SO4)3 + 4 H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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