| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg + ZnCl2 = HgCl2 + Zn
Sc + H3PO4 = ScPO4 + H2 =>
2 Sc + 2 H3PO4 = 2 ScPO4 + 3 H2
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
Pb(NO3)2 + AlF = PbF2 + AlNO3 =>
Pb(NO3)2 + 2 AlF = PbF2 + 2 AlNO3
Al2O3 + NaOH + H2O = Na3[Al(OH)6] =>
Al2O3 + 6 NaOH + 3 H2O = 2 Na3[Al(OH)6]
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Fe2[SO4]3 + KOH = K2SO4 + Fe[OH]3 =>
Fe2[SO4]3 + 6 KOH = 3 K2SO4 + 2 Fe[OH]3
NH + O = NO2 + H2O =>
2 NH + 5 O = 2 NO2 + H2O
C200H402 + O2 = CO2 + H2O =>
2 C200H402 + 601 O2 = 400 CO2 + 402 H2O
C7H8O + O2 = CO2 + H2O =>
2 C7H8O + 17 O2 = 14 CO2 + 8 H2O
Ca(OH)2 + H2SO4 = CaSO4 + HOH =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 HOH
H6C4O6 + NaOH = NaH5C4O6 + H2O =>
H6C4O6 + NaOH = NaH5C4O6 + H2O
Al(OH)3 + Na2SO4 + HCl = Al2(SO4)3 + NaCl + H2O =>
2 Al(OH)3 + 3 Na2SO4 + 6 HCl = Al2(SO4)3 + 6 NaCl + 6 H2O
H2C2O4 + K2MnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 H2C2O4 + K2MnO4 + 2 H2SO4 = 4 CO2 + K2SO4 + MnSO4 + 4 H2O
NH4C2H3O2 + HCl = NH4 + Cl + HC2H3O2 =>
NH4C2H3O2 + HCl = NH4 + Cl + HC2H3O2
K2Cr2O7 + H2SO4 + Zn = K2SO4 + ZnSO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Zn = K2SO4 + 3 ZnSO4 + Cr2(SO4)3 + 7 H2O
Co(OH)3 + NH3 = Co(NH4)3 + O2 =>
2 Co(OH)3 + 6 NH3 = 2 Co(NH4)3 + 3 O2
CuS(s) = Cu{2+} + S{2-} =>
CuS(s) = Cu{2+} + S{2-}
C6H12O6 + Cu(OH)2 = CuOH + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = 2 CuOH + C6H12O7 + H2O
C3H8 + Cl2 = C3H7Cl + HCl =>
C3H8 + Cl2 = C3H7Cl + HCl
(NH4)2SO4 = NH3 + NH4HSO4 =>
(NH4)2SO4 = NH3 + NH4HSO4
AlNO33 = Al + NO2 + O2 =>
2 AlNO33 = 2 Al + 2 NO2 + 31 O2
KNO3 + Mg = MgO + KNO2 =>
KNO3 + Mg = MgO + KNO2
Hg(ClO3)2 + Na2Cr2O7 = HgCr2O7(s) + NaCl + O2 =>
Hg(ClO3)2 + Na2Cr2O7 = HgCr2O7(s) + 2 NaCl + 3 O2
PbO2 + HCl = PbCl + Cl2 + H2O =>
2 PbO2 + 8 HCl = 2 PbCl + 3 Cl2 + 4 H2O
H2SO4 + K2HPO4 = K2SO4 + H3PO4 =>
H2SO4 + K2HPO4 = K2SO4 + H3PO4
NaOH + H2 = Na + H2O =>
2 NaOH + H2 = 2 Na + 2 H2O
PbO2 + K3[Cr(OH)6] + KOH = K2CrO4 + K4[Pb(OH)4] + H2O =>
3 PbO2 + 4 K3[Cr(OH)6] + 8 KOH = 4 K2CrO4 + 3 K4[Pb(OH)4] + 10 H2O
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2PO3(aq) =>
7 P4(s) + 24 NaOH(aq) + 12 H2O(l) = 16 PH3(g) + 12 Na2PO3(aq)
Zn(s) + Sn{2+}(aq) = Zn{2+}(aq) + Sn(s) =>
Zn(s) + Sn{2+}(aq) = Zn{2+}(aq) + Sn(s)
H2SO4 + K2HPO4 = K2SO4 + H3PO4 =>
H2SO4 + K2HPO4 = K2SO4 + H3PO4
CO2 + K(OH) = K2CO3 + H2O =>
CO2 + 2 K(OH) = K2CO3 + H2O
H2SO4 + K2HPO4 = K2SO4 + H3PO4 =>
H2SO4 + K2HPO4 = K2SO4 + H3PO4
Fe2(SO4)3 + K4Fe(CN)6 = KFeFe(CN)6 + K2SO4 =>
Fe2(SO4)3 + 2 K4Fe(CN)6 = 2 KFeFe(CN)6 + 3 K2SO4
Cu(OH)2 + KOH = K2[Cu(OH)4] =>
Cu(OH)2 + 2 KOH = K2[Cu(OH)4]
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
Bi(NO3) + HI = INO3 + HBi =>
Bi(NO3) + HI = INO3 + HBi
Ae2O3 = Ae + O2 =>
2 Ae2O3 = 4 Ae + 3 O2
KMnO4 + H2SO4 + C6H10 = C6H10O4 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 5 C6H10 = 5 C6H10O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
NH4Cl + Fe(NO3)3 = NH4NO3 + Cl3Fe =>
3 NH4Cl + Fe(NO3)3 = 3 NH4NO3 + Cl3Fe
Na + H2O = NaOH(ac) + H2 =>
2 Na + 2 H2O = 2 NaOH(ac) + H2
CrOH3 + HClO4 + KOH = K2CrO4 + KCl + H2O =>
8 CrOH3 + 7 HClO4 + 23 KOH = 8 K2CrO4 + 7 KCl + 27 H2O
Ca(OH){2} + (NH{4})Cl = (NH{4})(OH) + CaCl{2} =>
Ca(OH){2} + (NH{4})Cl = (NH{4})(OH) + CaCl{2}
MgCO3 + CH2O2 = Mg(HCOO)2 + CO2 + H2O =>
MgCO3 + 2 CH2O2 = Mg(HCOO)2 + CO2 + H2O
Hg(OH)2 + H3PO4 = Hg3(P1O4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(P1O4)2 + 6 H2O
Ca(OH)2 + Cl2O7 = CaO + Cl(OH)7 =>
7 Ca(OH)2 + Cl2O7 = 7 CaO + 2 Cl(OH)7
H2SO4 + K2HPO4 = K2SO4 + H3PO4 =>
H2SO4 + K2HPO4 = K2SO4 + H3PO4
Ba(OH)2 + NCl = BaCl2 + NOH =>
Ba(OH)2 + 2 NCl = BaCl2 + 2 NOH
H6(O3)2 + (Mn2)O2 = H602 + O3Mn2 =>
301 H6(O3)2 + 1806(Mn2)O2 = 3 H602 + 1806 O3Mn2
H2SO4 + K2HPO4 = K2SO4 + H3PO4 =>
H2SO4 + K2HPO4 = K2SO4 + H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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