| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCl2(aq) + Na2CrO4(aq) = 2 NaCl(aq) + CoCrO4
C6H5ONa + CO2 = ONaC6H4COONa + C6H5OH =>
2 C6H5ONa + CO2 = ONaC6H4COONa + C6H5OH
Na3PO4 + H3PO4 = Na2HPO4 =>
2 Na3PO4 + H3PO4 = 3 Na2HPO4
(NH4)2SO4 + H2O = (NH4)OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2(NH4)OH + H2SO4
H3PO2 + H2O + I2 = H3PO3 + HI*H2O =>
H3PO2 + 3 H2O + I2 = H3PO3 + 2 HI*H2O
Mg(OH)2(s) = Mg(O)(s) + H2O(l) =>
Mg(OH)2(s) = Mg(O)(s) + H2O(l)
NH4NO2 + H2SO4 = (NH4)2SO4 + HNO2 =>
2 NH4NO2 + H2SO4 = (NH4)2SO4 + 2 HNO2
Se + OH{-} = Se{-2} + SeO3{-2} + H2O =>
3 Se + 6 OH{-} = 2 Se{-2} + SeO3{-2} + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH + H2O = COH + H2 =>
CH + H2O = COH + H2
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
LiNO3 + Cu = Cu(NO3)2 + Li =>
2 LiNO3 + Cu = Cu(NO3)2 + 2 Li
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Mg(HCO3)2 + KOH = Mg(OH)2 + KHCO3 =>
Mg(HCO3)2 + 2 KOH = Mg(OH)2 + 2 KHCO3
Cl2O5 + Fe2O3 = ClO3 + FeO =>
Cl2O5 + Fe2O3 = 2 ClO3 + 2 FeO
NiSO4(aq) + Fe(s) = Fe2(SO4)3(aq) + Ni(s) =>
3 NiSO4(aq) + 2 Fe(s) = Fe2(SO4)3(aq) + 3 Ni(s)
CaCO3 + NH4Cl = (NH4)2CO3 + CaCl2 =>
CaCO3 + 2 NH4Cl = (NH4)2CO3 + CaCl2
Cu3(AsO4)2 = Cu3 + AsO4 =>
Cu3(AsO4)2 = Cu3 + 2 AsO4
Ce(IO3)4 + (aq)H2C2O4(aq) = Ce2(C2O4)3(aq) + I2(aq) + CO2(g) + H2O(l) =>
2 Ce(IO3)4 + 24(aq)H2C2O4(aq) = Ce2(C2O4)3(aq) + 4 I2(aq) + 42 CO2(g) + 24 H2O(l)
NH2OHHCl = NH2ClH2O =>
NH2OHHCl = NH2ClH2O
Cu(NO3)2 + MgCl2 = Cu3Mg(NO3)6Cl2 =>
3 Cu(NO3)2 + MgCl2 = Cu3Mg(NO3)6Cl2
V + NaOH = V(OH) + Na =>
V + NaOH = V(OH) + Na
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
Fe(OH)3 + K2SO4 = Fe2(SO4)3 + KOH =>
2 Fe(OH)3 + 3 K2SO4 = Fe2(SO4)3 + 6 KOH
Fe + H3P = Fe3P2 + H2 =>
3 Fe + 2 H3P = Fe3P2 + 3 H2
NH4OH + O2 = NH4NO3 + H2O =>
2 NH4OH + 2 O2 = NH4NO3 + 3 H2O
(g)Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
(g)Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
Os + HCl = OsCl + H =>
Os + HCl = OsCl + H
C3H8 + Br2 = C3H7Br3 + HBr =>
C3H8 + 2 Br2 = C3H7Br3 + HBr
HNO3 + Mg(NO3)2 = HMg + NO3 =>
HNO3 + Mg(NO3)2 = HMg + 3 NO3
K3PO4 + BaCl2 = K3Cl3 + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 2 K3Cl3 + Ba3(PO4)2
KC2H3O2 + Pb3(PO4)2 = K3PO4 + Pb(C2H3O2)2 =>
6 KC2H3O2 + Pb3(PO4)2 = 2 K3PO4 + 3 Pb(C2H3O2)2
Sn02 + H2 = SnH4 =>
Sn02 + 4 H2 = 2 SnH4
Ni(NH3)4{+2} + HDMG(aq) = Ni(DMG)2(s) + NH4{+}(aq) + NH3(g) =>
Ni(NH3)4{+2} + 2 HDMG(aq) = Ni(DMG)2(s) + 2 NH4{+}(aq) + 2 NH3(g)
C8H14O4 = C6H9O3 + C2H5OH =>
9 C8H14O4 = 10 C6H9O3 + 6 C2H5OH
Pb + AgNO3 = Pb4NO3 + Ag =>
4 Pb + AgNO3 = Pb4NO3 + Ag
Na + (Cl)2 = (NaCl)2 =>
2 Na + (Cl)2 = (NaCl)2
CaCl2 + Fl2 = CaFl2 + Cl =>
CaCl2 + Fl2 = CaFl2 + 2 Cl
FeCl2 + H2S = FeS + HCl =>
FeCl2 + H2S = FeS + 2 HCl
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Na3 + PO4 + SrCl2 = SrPO4 + NaCl =>
2 Na3 + 3 PO4 + 3 SrCl2 = 3 SrPO4 + 6 NaCl
CaCO3 + MgCO3 = MgO3 + Ca + CO2 =>
2 CaCO3 + MgCO3 = MgO3 + 2 Ca + 3 CO2
SiCl4(s) + H2O(g) = SiO2(s) + HCl(g) =>
SiCl4(s) + 2 H2O(g) = SiO2(s) + 4 HCl(g)
HgS(s) + HNO3(aq) + HCl(aq) = HgCl2(aq) + S(s) + NO(g) + H2O(l) =>
3 HgS(s) + 2 HNO3(aq) + 6 HCl(aq) = 3 HgCl2(aq) + 3 S(s) + 2 NO(g) + 4 H2O(l)
CH3CH(Cl)CH2(Cl) + Zn = CH3CHCH2 + ZnCl2 =>
CH3CH(Cl)CH2(Cl) + Zn = CH3CHCH2 + ZnCl2
Ca(NO3)2 + (NH4)3PO4 = Ca(NH4)3 + PO4(NO3)2 =>
Ca(NO3)2 + (NH4)3PO4 = Ca(NH4)3 + PO4(NO3)2
Ba(OH)2 + CH3COOH = BaCH3 + H2O + CO2 =>
8 Ba(OH)2 + 9 CH3COOH = 8 BaCH3 + 14 H2O + 10 CO2
C6H12O + KMnO4 + KOH = K2MnO4 + H2O + C6H10O =>
C6H12O + 2 KMnO4 + 2 KOH = 2 K2MnO4 + 2 H2O + C6H10O
Pb{+} + NO3{-} + H{+} = Pb{2+} + NO + H2O =>
3 Pb{+} + NO3{-} + 4 H{+} = 3 Pb{2+} + NO + 2 H2O
MgCl2 + NH3 = NH3Cl2 + Mg =>
MgCl2 + NH3 = NH3Cl2 + Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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