| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KClO3 + HI = I2 + KCl + H2O =>
KClO3 + 6 HI = 3 I2 + KCl + 3 H2O
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2 =>
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2
MgF + KCl = MgK + FCl =>
MgF + KCl = MgK + FCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ga2(SO4)3 + Na2S = Ga2S3 + Na2SO4 =>
Ga2(SO4)3 + 3 Na2S = Ga2S3 + 3 Na2SO4
K2ClO3 + CrCl3 + KOH = K2CrO4 + H2O + KCl =>
3 K2ClO3 + 5 CrCl3 + 22 KOH = 5 K2CrO4 + 11 H2O + 18 KCl
PbCl2(aq) + K2SO4(aq) = PbSO4 + KCl(aq) =>
PbCl2(aq) + K2SO4(aq) = PbSO4 + 2 KCl(aq)
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
MnO4{-} + As4O6 + H2O + Cl{-} = MnCl2 + AsO4{3-} + HCl =>
8 MnO4{-} + 5 As4O6 + 18 H2O + 52 Cl{-} = 8 MnCl2 + 20 AsO4{3-} + 36 HCl
Be2Cl(aq) + AgNO3(aq) = Be2NO3(aq) + AgCl =>
Be2Cl(aq) + AgNO3(aq) = Be2NO3(aq) + AgCl
MCl2 + Na = M + NaCl =>
MCl2 + 2 Na = M + 2 NaCl
HC2H3O2 + (NH4)2S = NH4 + C2H3O2 + H2S =>
2 HC2H3O2 + (NH4)2S = 2 NH4 + 2 C2H3O2 + H2S
KC6H11O7 + CuSO4 = C12H22CuO14 + K2SO4 =>
2 KC6H11O7 + CuSO4 = C12H22CuO14 + K2SO4
MnO4 + HBr = MnBr + HO4 =>
MnO4 + HBr = MnBr + HO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Ag(NO3) + Cu = Ag + Cu2(NO3)2 =>
2 Ag(NO3) + 2 Cu = 2 Ag + Cu2(NO3)2
Ca3(C6H5O7)2 + H2SO4 + H2O = C6H8O7 + CaSO4H2O =>
Ca3(C6H5O7)2 + 3 H2SO4 + 3 H2O = 2 C6H8O7 + 3 CaSO4H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
KOH(aq) + HCN(aq) = KCN + H2O =>
KOH(aq) + HCN(aq) = KCN + H2O
AgC2H3O2 + FeI3 = AgI + Fe(C2H3O2)3 =>
3 AgC2H3O2 + FeI3 = 3 AgI + Fe(C2H3O2)3
Tc(NO3)4 + Pt(IO3)7 = Tc(IO3)7 + Pt(NO3)4 =>
Tc(NO3)4 + Pt(IO3)7 = Tc(IO3)7 + Pt(NO3)4
K3[Fe(CN)6] + C6H12O6 + KOH = K4[Fe(CN)6] + C6H12O7 + H2O =>
2 K3[Fe(CN)6] + C6H12O6 + 2 KOH = 2 K4[Fe(CN)6] + C6H12O7 + H2O
C4H7COOC3H7 + O2 = CO2 + H2O =>
2 C4H7COOC3H7 + 21 O2 = 16 CO2 + 14 H2O
CO2 + H2 = H2O + C2H2 =>
2 CO2 + 5 H2 = 4 H2O + C2H2
HNO3 + KNO2 = H2O + KNO3 + NO =>
2 HNO3 + 3 KNO2 = H2O + 3 KNO3 + 2 NO
Mn + HNO3 = Mn(NO3)4 + H2 =>
Mn + 4 HNO3 = Mn(NO3)4 + 2 H2
Ca(OH)2 + HPo4 = Ca(Po4)2 + H2O =>
Ca(OH)2 + 2 HPo4 = Ca(Po4)2 + 2 H2O
H3PO4 + Mg(OH)2 = (Mg)3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = (Mg)3(PO4)2 + 6 H2O
[NH4(BF4)] + [Ni(NH3)6]Cl2 = [Ni(NH3)6](BF4)2 + NH4Cl =>
2[NH4(BF4)] + [Ni(NH3)6]Cl2 = [Ni(NH3)6](BF4)2 + 2 NH4Cl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CuS + HNO3 = Cu(NO3)2 + S + NO2 + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + S + 2 NO2 + 2 H2O
Na2CO3(aq) + Ca(NO3)2(aq) = CaCO3(aq) + NaNO3(aq) =>
Na2CO3(aq) + Ca(NO3)2(aq) = CaCO3(aq) + 2 NaNO3(aq)
(NH4)(SO4) + BaCl = Cl(NH4) + Ba(SO4) =>
(NH4)(SO4) + BaCl = Cl(NH4) + Ba(SO4)
Pb(NO3)2(aq) + HBr(aq) = PbBr(s) + H(NO3)2(aq) =>
Pb(NO3)2(aq) + HBr(aq) = PbBr(s) + H(NO3)2(aq)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
I2 + ClO3{-} + H2O = IO3{-} + Cl{-} + H{+} =>
3 I2 + 5 ClO3{-} + 3 H2O = 6 IO3{-} + 5 Cl{-} + 6 H{+}
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
Cr2O3 + Na2CO3 + O2 = Na2CrO4 + CO2 =>
2 Cr2O3 + 4 Na2CO3 + 3 O2 = 4 Na2CrO4 + 4 CO2
NiF2 + NaOH = Ni(OH)2 + NaF =>
NiF2 + 2 NaOH = Ni(OH)2 + 2 NaF
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CU2O + C = CU + CO2 =>
2 CU2O + 3 C = 4 CU + CO2
CuSO4 + MgO = MgSO4 + CuO =>
CuSO4 + MgO = MgSO4 + CuO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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