| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2(aq) + Na2SO4 = CaSO4(s) + 2 NaCl(aq)
C2H2Cl4 + O2 = CO2 + H2O + Cl2 =>
2 C2H2Cl4 + 5 O2 = 4 CO2 + 2 H2O + 4 Cl2
CuCl = Cu + Cl =>
CuCl = Cu + Cl
NaCl + KClO3 + H2SO4 = Na2SO4 + Cl2 + K2SO4 + H2O =>
10 NaCl + 2 KClO3 + 6 H2SO4 = 5 Na2SO4 + 6 Cl2 + K2SO4 + 6 H2O
Ni(OH)2 + NH3 = [Ni(NH3)6] + OH =>
Ni(OH)2 + 6 NH3 = [Ni(NH3)6] + 2 OH
NaHCO3 + H2O2 = NaOH + H2CO3 + O2 =>
2 NaHCO3 + 2 H2O2 = 2 NaOH + 2 H2CO3 + O2
Ni(OH)2 + NH3 = Ni(NH3)6(OH)2 =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6(OH)2
K2CO3 + HJ = KJ + H2O + CO2 =>
K2CO3 + 2 HJ = 2 KJ + H2O + CO2
Fl + Na = FlNa =>
Fl + Na = FlNa
P5O7 + CO2 = CO + P2O5 =>
2 P5O7 + 11 CO2 = 11 CO + 5 P2O5
Cn + H2 = H8Cn =>
Cn + 4 H2 = H8Cn
Mg(NO3)2 + Ag2O = AgNO3 + MgO =>
Mg(NO3)2 + Ag2O = 2 AgNO3 + MgO
K + Mg(ClO3)2 = KClO3 + Mg =>
2 K + Mg(ClO3)2 = 2 KClO3 + Mg
NaHCO3 + H2O2 = Na2O2 + H2CO3 =>
2 NaHCO3 + H2O2 = Na2O2 + 2 H2CO3
Ni(OH)2 + NH3 = Ni(NH3)4 + OH =>
Ni(OH)2 + 4 NH3 = Ni(NH3)4 + 2 OH
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
C2H5SO3H(l) + O2(g) = CO2(g) + SO2(g) + H2O(l) =>
C2H5SO3H(l) + 3 O2(g) = 2 CO2(g) + SO2(g) + 3 H2O(l)
CrCl3 + H2SO4 = Cr2(SO4)3 + ClH =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 ClH
Ca(NO3)2 + KCl = CaCl2 + KNO3 =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
Cs2O + Al(OH)3 = CsAlO2 + H2O =>
Cs2O + 2 Al(OH)3 = 2 CsAlO2 + 3 H2O
PbI2 = Pb + I2 =>
PbI2 = Pb + I2
Ni(OH)2 + NH3 = Ni(NH3)6 + OH =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6 + 2 OH
C57H106O6 + O2 = CO2 + H2O =>
2 C57H106O6 + 161 O2 = 114 CO2 + 106 H2O
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
CuCl2 + NaI = CuI + I2 + NaCl =>
2 CuCl2 + 4 NaI = 2 CuI + I2 + 4 NaCl
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Ni(OH)2 + NH3 = Ni(NH3)4 + OH =>
Ni(OH)2 + 4 NH3 = Ni(NH3)4 + 2 OH
ZnSO4 + K3Fe(CN)6 = KZnFe(CN)6 + K2SO4 =>
ZnSO4 + K3Fe(CN)6 = KZnFe(CN)6 + K2SO4
C2H2 + Cl2 = C + HCl =>
C2H2 + Cl2 = 2 C + 2 HCl
Al2O3(s) + S2O7{2-} = Al{3+} + SO4{2-} =>
Al2O3(s) + 3 S2O7{2-} = 2 Al{3+} + 6 SO4{2-}
Ni(OH)2 + NH3 = Ni(NH3)6 + OH =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6 + 2 OH
SO4 + HOH = H2SO4 + OH =>
SO4 + 2 HOH = H2SO4 + 2 OH
CUSO4 + Ag = Ag2SO4 + CU =>
CUSO4 + 2 Ag = Ag2SO4 + CU
Ca(NO3)2 + KCl = CaCl2 + KNO3 =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
Ni(OH)2 + NH3 = Ni(NH3)6{2+} + OH{-} =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6{2+} + 2 OH{-}
Ae + O2 = Ae2O3 =>
4 Ae + 3 O2 = 2 Ae2O3
Ca(NO3)2 + KCl = CaCl2 + KNO3 =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
MgSO4(aq) + PB(CH3COO)2(aq) = Mg(CH3COO)2(aq) + PBSO4(s) =>
MgSO4(aq) + PB(CH3COO)2(aq) = Mg(CH3COO)2(aq) + PBSO4(s)
NiS + H2SO4 = NiSO4 + H2O + SO2 =>
NiS + 4 H2SO4 = NiSO4 + 4 H2O + 4 SO2
Ni(OH)2 + NH3 = [Ni(NH3)6](OH)2 =>
Ni(OH)2 + 6 NH3 = [Ni(NH3)6](OH)2
C2H2 + Cl2 = C2H2Cl2 =>
C2H2 + Cl2 = C2H2Cl2
Ni(OH)2 + NH3 = [Ni(NH3)6](OH)2 =>
Ni(OH)2 + 6 NH3 = [Ni(NH3)6](OH)2
Cl2 + C2H2 = C2H2Cl4 =>
2 Cl2 + C2H2 = C2H2Cl4
Cr + Ag2O = Cr2O3 + Ag =>
2 Cr + 3 Ag2O = Cr2O3 + 6 Ag
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KI + KClO3 = KIO3 + KCl =>
KI + KClO3 = KIO3 + KCl
Ca(No3)2 + KCl = CaCl2 + KNo3 =>
Ca(No3)2 + 2 KCl = CaCl2 + 2 KNo3
NaCl + HCl = Cl + NaH =>
NaCl + HCl = 2 Cl + NaH
P2S3 + O2 = P2O5 + SO2 =>
2 P2S3 + 11 O2 = 2 P2O5 + 6 SO2
Zn(OH)3 + KOH = KZnO2 + H2O =>
Zn(OH)3 + KOH = KZnO2 + 2 H2O
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Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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