| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + H2O = HS{-} + H3O{+}
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(aq) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(aq)
MnO + Al = Mn + Al2O3 =>
3 MnO + 2 Al = 3 Mn + Al2O3
HCl + Zh = ZhHCl =>
HCl + Zh = ZhHCl
Pb(NO3)2 + Na2CrO4 = NaNO3 + PbCrO4 =>
Pb(NO3)2 + Na2CrO4 = 2 NaNO3 + PbCrO4
Mg + N4 = Mg3N4 =>
3 Mg + N4 = Mg3N4
Cu(SO4) = CuO + SO3 =>
Cu(SO4) = CuO + SO3
H2S(g) + HgCl2 = HgS + HCl =>
H2S(g) + HgCl2 = HgS + 2 HCl
Ag2SO3 + HNO3 = AgNO3 + H2OSO2 =>
Ag2SO3 + 2 HNO3 = 2 AgNO3 + H2OSO2
Cr2O7{2-} + SO2 + H{+} = Cr{3+} + H2SO4 + H2O =>
Cr2O7{2-} + 3 SO2 + 8 H{+} = 2 Cr{3+} + 3 H2SO4 + H2O
UO2F2 + K2CO3 = K4UO2(CO3)3 + KF =>
UO2F2 + 3 K2CO3 = K4UO2(CO3)3 + 2 KF
AgI + Na{+2}S = Ag{+2]S+NaI =>
AgI + Na{+2}S = Ag{+2]S+NaI
AlO + HCl = AlClHO =>
AlO + HCl = AlClHO
CH3COCH3 + O = CO2 + H2O =>
CH3COCH3 + 8 O = 3 CO2 + 3 H2O
PF5 + HF = HPF6 =>
PF5 + HF = HPF6
Ca(OH)2 + K3Po4 = Ca3(Po4)2 + KOH =>
3 Ca(OH)2 + 2 K3Po4 = Ca3(Po4)2 + 6 KOH
H2 + Fe2O3 = H2O + Fe =>
3 H2 + Fe2O3 = 3 H2O + 2 Fe
Fe(SCN)2 + FeCl3 = Fe(SCN) + Cl =>
Fe(SCN)2 + FeCl3 = 2 Fe(SCN) + 3 Cl
Mg + Ca = Mg6Ca =>
6 Mg + Ca = Mg6Ca
Ga + Ag{+} = Ga{+3} + Ag =>
Ga + 3 Ag{+} = Ga{+3} + 3 Ag
NaF(aq) + AgNO3 = NaNO3(aq) + AgF(s) =>
NaF(aq) + AgNO3 = NaNO3(aq) + AgF(s)
KHSO4 + K2CO3 = CO2 + K2SO4 + KOH =>
KHSO4 + K2CO3 = CO2 + K2SO4 + KOH
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Al + KOH + H2O = K{+} + [Al(OH)4]{-} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2[Al(OH)4]{-} + 3 H2
NH3 + O2(g) = NO + H2O =>
4 NH3 + 5 O2(g) = 4 NO + 6 H2O
Zn(NO3)2 + KI = KNO3 + ZnI2 =>
Zn(NO3)2 + 2 KI = 2 KNO3 + ZnI2
Al(OH)3 + H2SO4 = Al(OH)SO4 + H2O =>
Al(OH)3 + H2SO4 = Al(OH)SO4 + 2 H2O
Ca(NO3)2 + Na2CO3 = Na(NO3)2 + Ca2CO3 =>
2 Ca(NO3)2 + Na2CO3 = 2 Na(NO3)2 + Ca2CO3
BH4{-} + ClO3{-} = Cl{-} + H2BO3{-} + H2O =>
3 BH4{-} + 4 ClO3{-} = 4 Cl{-} + 3 H2BO3{-} + 3 H2O
PbSO4 + KOH = Pb(OH)2 + K2SO4 =>
PbSO4 + 2 KOH = Pb(OH)2 + K2SO4
N2H4 + NO2 = N2 + H2O =>
2 N2H4 + 2 NO2 = 3 N2 + 4 H2O
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
N2H4 + ClF5 = NF3 + HF + Cl =>
N2H4 + 2 ClF5 = 2 NF3 + 4 HF + 2 Cl
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
H2SO4 + Mg = Mg2(SO4)2 + H2 =>
2 H2SO4 + 2 Mg = Mg2(SO4)2 + 2 H2
BH4{-} + ClO3{-} = Cl{-} + H2BO3{-} + H2O =>
3 BH4{-} + 4 ClO3{-} = 4 Cl{-} + 3 H2BO3{-} + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Lithiumsulfate + MgI2 = lithiumiodide + magnesiumsulfate =>
Li2SO4 + MgI2 = 2 LiI + MgSO4
C3H7Br + H2O = HBr + C3H7OH =>
C3H7Br + H2O = HBr + C3H7OH
H2SO4 + NiCO3 = NiSO4 + H2CO3 =>
H2SO4 + NiCO3 = NiSO4 + H2CO3
Cu2 + S = CuS =>
Cu2 + 2 S = 2 CuS
HBr + C6H5NH2 = C6H5NH3Br =>
HBr + C6H5NH2 = C6H5NH3Br
In + NaOH + H2O = Na3[In(OH)6] + H2 =>
2 In + 6 NaOH + 6 H2O = 2 Na3[In(OH)6] + 3 H2
C6H6 + H2O = CH4 + CO2 =>
4 C6H6 + 18 H2O = 15 CH4 + 9 CO2
Li3PO4 + NaOH = LiOH + Na3PO4 =>
Li3PO4 + 3 NaOH = 3 LiOH + Na3PO4
Ca(OH)2 + K3Po4 = Ca3(Po4)2 + KOH =>
3 Ca(OH)2 + 2 K3Po4 = Ca3(Po4)2 + 6 KOH
NH3 + Cr2(SO4)3 + H2O = (NH4)2SO4 + Cr(OH)3 =>
6 NH3 + Cr2(SO4)3 + 6 H2O = 3(NH4)2SO4 + 2 Cr(OH)3
B2H6 + CH3OH = B(OCH3)3 + H2 =>
B2H6 + 6 CH3OH = 2 B(OCH3)3 + 6 H2
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
Al + H2O2 = H2 + Al2O =>
4 Al + H2O2 = H2 + 2 Al2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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