| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + O2 = 2 Na2O
Cu(NO3)2 + Na2C2O4 = CuC2O4 + NaNO3 =>
Cu(NO3)2 + Na2C2O4 = CuC2O4 + 2 NaNO3
HgO + H2SO4 = H2O + HgSO4 =>
HgO + H2SO4 = H2O + HgSO4
Pb + (SO)4 = Pb(SO)4 =>
Pb + (SO)4 = Pb(SO)4
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
K + (HOH) = KOH + H2 =>
2 K + 2(HOH) = 2 KOH + H2
CuHSO4 + Na2SO4 = NaHSO4 + Cu2SO4 =>
2 CuHSO4 + Na2SO4 = 2 NaHSO4 + Cu2SO4
NH3 + ZnO = Zn3N2 + H2O =>
2 NH3 + 3 ZnO = Zn3N2 + 3 H2O
MnO4{-} + H{+} + Fe{2+} = Mn{2+} + H2O2 + Fe{3+} =>
MnO4{-} + 4 H{+} + Fe{2+} = Mn{2+} + 2 H2O2 + Fe{3+}
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
K + HNO3 = KNO3 + NO2 + H2O =>
K + 2 HNO3 = KNO3 + NO2 + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na2S2O3 + HCl = H2O + SO2 + S8 + NaCl =>
8 Na2S2O3 + 16 HCl = 8 H2O + 8 SO2 + S8 + 16 NaCl
C4H10 + Br2 = C4H9Br + HBr =>
C4H10 + Br2 = C4H9Br + HBr
BaCI + H2SO4 = BaSO4 + CIH2 =>
BaCI + H2SO4 = BaSO4 + CIH2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
KIO + SnSO4 + NaOH = KIO3 + Sn + Na2SO4 + H2O =>
KIO + 2 SnSO4 + 4 NaOH = KIO3 + 2 Sn + 2 Na2SO4 + 2 H2O
CuCl2 + KBr = KCl + CuBr2 =>
CuCl2 + 2 KBr = 2 KCl + CuBr2
CO + H2 = C3H8 + H2O =>
3 CO + 7 H2 = C3H8 + 3 H2O
Li2CO3 + KI = K2CO3 + LiI =>
Li2CO3 + 2 KI = K2CO3 + 2 LiI
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Na2SO4 + Ag2CO3 = Na2CO3 + Ag2SO4 =>
Na2SO4 + Ag2CO3 = Na2CO3 + Ag2SO4
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
[Ni(NH3)6]SO4 + HCl = [Ni(NH3)6]Cl2 + H2SO4 =>
[Ni(NH3)6]SO4 + 2 HCl = [Ni(NH3)6]Cl2 + H2SO4
Al + KOH + H2O + H2SO4 = H2 + (KAl(SO4)2*12H2O) =>
2 Al + 2 KOH + 22 H2O + 4 H2SO4 = 3 H2 + 2(KAl(SO4)2*12H2O)
Si + P2 = SiP4 =>
Si + 2 P2 = SiP4
Rb + S2 = Rb2S =>
4 Rb + S2 = 2 Rb2S
H2O2 + Ca(Cl)2 = HCl + CaCl + O2 =>
H2O2 + 2 Ca(Cl)2 = 2 HCl + 2 CaCl + O2
Al2O3 + SO4 = Al2O3(SO4)3 =>
Al2O3 + 3 SO4 = Al2O3(SO4)3
KPH + NaOH = KOH + NaPH =>
KPH + NaOH = KOH + NaPH
Cu2 = Cu1 =>
Cu2 = 2 Cu1
FeCl2 + Pb = PbCl + Fe =>
FeCl2 + 2 Pb = 2 PbCl + Fe
Na3PO4(aq) + MgCl2(aq) = Mg3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2(s) + 6 NaCl(aq)
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
C6H5MgBr + C5H10O3 + HCl = C19H16O + C2H6O + MgBr2 + MgCl2 =>
6 C6H5MgBr + 2 C5H10O3 + 6 HCl = 2 C19H16O + 4 C2H6O + 3 MgBr2 + 3 MgCl2
NH2C(CH2OH)3 + H2O = HNH2C(CH2OH)3 + OH =>
NH2C(CH2OH)3 + H2O = HNH2C(CH2OH)3 + OH
KBr + Cl = KCl + bromine =>
2 KBr + 2 Cl = 2 KCl + Br2
H2S + NaH(CO3) = CO2 + Na2S + H2O =>
H2S + 2 NaH(CO3) = 2 CO2 + Na2S + 2 H2O
HBr + Fe(OH)3 = Fe(Br3) + H2O =>
3 HBr + Fe(OH)3 = Fe(Br3) + 3 H2O
NaOH + FeCl2 = NaCl + Fe(OH)2 =>
2 NaOH + FeCl2 = 2 NaCl + Fe(OH)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
[Co(H2O)6](NO3)2 + (NH4)2CO3 + NH3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O =>
8[Co(H2O)6](NO3)2 + 8(NH4)2CO3 + 22 NH3 = 8[Co(NH3)4CO3]NO3 + 7 NH4NO3 + 51 H2O
CaSO4 + CaCl2 = CaCl + ClSO4 =>
CaSO4 + 2 CaCl2 = 3 CaCl + ClSO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Au + HCl = AuCl3 + H =>
Au + 3 HCl = AuCl3 + 3 H
HNO4 + H2S = NO + S + H2O =>
2 HNO4 + 5 H2S = 2 NO + 5 S + 6 H2O
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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