| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn(OH)2 + H2O2(aq) = MnO2(s) + 2 H2O(l)
Na2CO3(aq)CoCl2(aq) = Na2Cl2(aq)CoCO3(s) =>
Na2CO3(aq)CoCl2(aq) = Na2Cl2(aq)CoCO3(s)
FeS2(s) + HCl(aq) = FeCl2(aq) + H2S(g) + S(s) =>
FeS2(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g) + S(s)
Cu + HCl + H2O2 = [CuCl4] + H2O =>
Cu + 4 HCl + 2 H2O2 = [CuCl4] + 4 H2O
Sn2(CO3)3 + Ni2(CrO4)3 = Sn2(CrO4)3 + Ni2(CO3)3 =>
Sn2(CO3)3 + Ni2(CrO4)3 = Sn2(CrO4)3 + Ni2(CO3)3
Cl2 + KOH + Na2SO3 = Na2SO4 + KCl + H2O =>
Cl2 + 2 KOH + Na2SO3 = Na2SO4 + 2 KCl + H2O
FeNO3 + Ca(PO4)2 = FePO4 + Ca(NO3)2 =>
2 FeNO3 + Ca(PO4)2 = 2 FePO4 + Ca(NO3)2
C2H5OC2H5 = C2H6 + CO + CH4 =>
C2H5OC2H5 = C2H6 + CO + CH4
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
[Cu(NH3)4](OH)2 + H2SO4 + H2O = [Cu(OH2)4]SO4 + (NH4)2SO4 =>
[Cu(NH3)4](OH)2 + 3 H2SO4 + 2 H2O = [Cu(OH2)4]SO4 + 2(NH4)2SO4
Ca(OH)2 + NaCl = Na(OH)2 + CaCl =>
Ca(OH)2 + NaCl = Na(OH)2 + CaCl
ZnOH + CH3COOH = ZnCH3COO + H2O =>
ZnOH + CH3COOH = ZnCH3COO + H2O
Br2(l) + I(s) = IBr3(g) =>
3 Br2(l) + 2 I(s) = 2 IBr3(g)
Al2S3 = Al + S8 =>
8 Al2S3 = 16 Al + 3 S8
Ba{2+}(aq) + CrO4{2-}(aq) = BaCrO4(s) =>
Ba{2+}(aq) + CrO4{2-}(aq) = BaCrO4(s)
Zn + KNO3 + NaOH + H2O = NH3 + Na2Zn(OH)4 + K2Zn(OH)4 =>
8 Zn + 2 KNO3 + 14 NaOH + 12 H2O = 2 NH3 + 7 Na2Zn(OH)4 + K2Zn(OH)4
Al(OH)3 + HNO3 = Al(NO3)3 + H(OH) =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H(OH)
C6H7O6 + MnO4{-} + H{+} = Mn2{+} + H2O + CO2 =>
13 C6H7O6 + 38 MnO4{-} + 57 H{+} = 19 Mn2{+} + 74 H2O + 78 CO2
C8H10S + O2 = CO2 + H2O + SO2 =>
2 C8H10S + 23 O2 = 16 CO2 + 10 H2O + 2 SO2
C4H9OH + CH3CO2H = CH3CO2C4H9 + H2O =>
C4H9OH + CH3CO2H = CH3CO2C4H9 + H2O
C12H22O11 + KNO3 = CO2 + N2 + K2CO3 + H2O =>
5 C12H22O11 + 48 KNO3 = 36 CO2 + 24 N2 + 24 K2CO3 + 55 H2O
CH108 + O2 = CO2 + H2O =>
CH108 + 28 O2 = CO2 + 54 H2O
K2SO4 + HCl = KCl + H2O + SO3 =>
K2SO4 + 2 HCl = 2 KCl + H2O + SO3
Hg(NO3)2 + BiCl5 = HgCl2 + Bi(NO3)5 =>
5 Hg(NO3)2 + 2 BiCl5 = 5 HgCl2 + 2 Bi(NO3)5
Zn(s) + H2SO4 = H2(g) + ZnSO4(aq) =>
Zn(s) + H2SO4 = H2(g) + ZnSO4(aq)
PbCl2 + Na2SO4 = NaCl + PbSO4 =>
PbCl2 + Na2SO4 = 2 NaCl + PbSO4
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
C3H7OH + HCl = C4H9Cl + H2O =>
4 C3H7OH + 3 HCl = 3 C4H9Cl + 4 H2O
Mg(C2H3O2)2 + (NH4)2S = MgS + NH4C2H3O2 =>
Mg(C2H3O2)2 + (NH4)2S = MgS + 2 NH4C2H3O2
ZnOH + CH3COOH = ZnCH3COO + H2O =>
ZnOH + CH3COOH = ZnCH3COO + H2O
NH3 + F2 = N2F5 + HF =>
4 NH3 + 11 F2 = 2 N2F5 + 12 HF
Ph(CH3)3 + K2Cr2O7 + H2SO4 = Ph(COOH)3 + K2SO4 + Cr2(SO4)3 + H2O =>
Ph(CH3)3 + 3 K2Cr2O7 + 12 H2SO4 = Ph(COOH)3 + 3 K2SO4 + 3 Cr2(SO4)3 + 15 H2O
C10H13NO2 + CO2 = C11H13NO4 =>
C10H13NO2 + CO2 = C11H13NO4
Zn(OH)2 + Na2CO3 + H2O = Na2[Zn(OH)4] + CO2 =>
Zn(OH)2 + Na2CO3 + H2O = Na2[Zn(OH)4] + CO2
H2SO4 + ScCl3 = Sc2(SO4)3 + HCl =>
3 H2SO4 + 2 ScCl3 = Sc2(SO4)3 + 6 HCl
(BaOH)2 + H3PO4 = Ba3PO4 + H2O =>
3(BaOH)2 + 2 H3PO4 = 2 Ba3PO4 + 6 H2O
Na(g) + HCl(g) = H2(g) + NaCl(s) =>
2 Na(g) + 2 HCl(g) = H2(g) + 2 NaCl(s)
CH2(COOH)2 + O2 = CO2 + H2O =>
CH2(COOH)2 + 2 O2 = 3 CO2 + 2 H2O
Fe + CuO = Cu + Fe2O =>
2 Fe + CuO = Cu + Fe2O
Cr + HNO3 = Cr2O3 + H2O + NO =>
2 Cr + 2 HNO3 = Cr2O3 + H2O + 2 NO
XeF6(s) + H2(g) = Xe(g) + HF(g) =>
XeF6(s) + 3 H2(g) = Xe(g) + 6 HF(g)
C6H14(l) + O2(g) = CO2(g) + H2O(l) =>
2 C6H14(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(l)
K{+} + S{-} = KS =>
K{+} + S{-} = KS
Na2O3SiH2SO4 = SiO2Na2SO4H2O =>
Na2O3SiH2SO4 = SiO2Na2SO4H2O
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
Bi2Se3 + Bi2O3 + Se + Cu = BiCuSeO =>
Bi2Se3 + 2 Bi2O3 + 3 Se + 6 Cu = 6 BiCuSeO
NiP = Ni + P =>
NiP = Ni + P
N4H4O4 + CH3OH = H2O + CO2 + N2 =>
3 N4H4O4 + 2 CH3OH = 10 H2O + 2 CO2 + 6 N2
Mg(C2H3O2)2 + (NH4)2S = MgS + NH4C2H3O2 =>
Mg(C2H3O2)2 + (NH4)2S = MgS + 2 NH4C2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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