| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + 2 H(OH) = 2 LiOH + H2
FeO4 + H2O = Fe(OH)2 + OH =>
FeO4 + 4 H2O = Fe(OH)2 + 6 OH
ZnF2 + Na2CO3 = ZnCO3 + NaF =>
ZnF2 + Na2CO3 = ZnCO3 + 2 NaF
MgSO4 + H3PO4 = Mg3(PO4)2 + H2SO4 =>
3 MgSO4 + 2 H3PO4 = Mg3(PO4)2 + 3 H2SO4
HCl + KMnO4 = Cl2 + H2O + KCl + MnCl2 =>
16 HCl + 2 KMnO4 = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
PbCl + KOH = Pb(OH) + KCl =>
PbCl + KOH = Pb(OH) + KCl
C7H5NO4 + NaOH = C7H4NNaO4 + H2O =>
C7H5NO4 + NaOH = C7H4NNaO4 + H2O
Cu2S + HNO3 = Cu(NO3)2 + N2O + S + H2O =>
2 Cu2S + 10 HNO3 = 4 Cu(NO3)2 + N2O + 2 S + 5 H2O
Al(s) + CaCl2(aq) = Ca(s) + AlCl3(aq) =>
2 Al(s) + 3 CaCl2(aq) = 3 Ca(s) + 2 AlCl3(aq)
MgAl2O4 = MgO + Al2O3 =>
MgAl2O4 = MgO + Al2O3
Pa2O5 + NaOH = Na3PaO4 + H2O =>
Pa2O5 + 6 NaOH = 2 Na3PaO4 + 3 H2O
Pb(OH)4 + NaOH = Na2Pb(OH)6 =>
Pb(OH)4 + 2 NaOH = Na2Pb(OH)6
Al + NaOH = AlNa3 + OH =>
Al + 3 NaOH = AlNa3 + 3 OH
ZnCl + Ag3PO4 = Zn3PO4 + AgCl =>
3 ZnCl + Ag3PO4 = Zn3PO4 + 3 AgCl
CuOCO2 = CuCO3 =>
CuOCO2 = CuCO3
CuCl + C2H2 = C2HCu + HCl =>
CuCl + C2H2 = C2HCu + HCl
NaCl(s) = Na(s) + Cl2(s) =>
2 NaCl(s) = 2 Na(s) + Cl2(s)
CdSO4 + H2S = CdS + H2SO4 =>
CdSO4 + H2S = CdS + H2SO4
Pb2 + NaFl = Na2 + PbFl =>
Pb2 + 2 NaFl = Na2 + 2 PbFl
Ba(HCO3)2 + Na2(CrO4) = Ba(CrO4) + Na(HCO3) =>
Ba(HCO3)2 + Na2(CrO4) = Ba(CrO4) + 2 Na(HCO3)
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
NaCl(s) = Na(s) + Cl2(s) =>
2 NaCl(s) = 2 Na(s) + Cl2(s)
B(s) + HA(aq) = BA(aq) + H2(g) =>
2 B(s) + 2 HA(aq) = 2 BA(aq) + H2(g)
HI(aq) + LiOH(aq) = LiI(l) + H2O(l) =>
HI(aq) + LiOH(aq) = LiI(l) + H2O(l)
LiOH + H2CrO4 = H2OH + LiCrO4 =>
LiOH + H2CrO4 = H2OH + LiCrO4
CCl4 + CO(NH2)2 = CH3OH + CNH + Cl2 + O2 =>
6 CCl4 + 4 CO(NH2)2 = 2 CH3OH + 8 CNH + 12 Cl2 + O2
CaCl + O2 = CaO + ClO =>
CaCl + O2 = CaO + ClO
Pb2 + NaFl = Na2 + PbFl =>
Pb2 + 2 NaFl = Na2 + 2 PbFl
TiCl4 + H2O = Ti(OH)4 + HCl =>
TiCl4 + 4 H2O = Ti(OH)4 + 4 HCl
AgCN + NaCN = Ag(CN)2 + Na =>
AgCN + NaCN = Ag(CN)2 + Na
CuCl + C2H2 = C2HCu + HCl =>
CuCl + C2H2 = C2HCu + HCl
CaCl + O2 = CaO + ClO =>
CaCl + O2 = CaO + ClO
AgClO(aq) + CaBr2(aq) = Ca(ClO)2(aq) + AgBr(s) =>
2 AgClO(aq) + CaBr2(aq) = Ca(ClO)2(aq) + 2 AgBr(s)
AgCN + NaCN = Ag(CN)2 + Na =>
AgCN + NaCN = Ag(CN)2 + Na
CaCl + O2 = CaO + ClO =>
CaCl + O2 = CaO + ClO
Pb2 + NaFl = Na2 + PbFl =>
Pb2 + 2 NaFl = Na2 + 2 PbFl
KCl + HF = KF + HCl =>
KCl + HF = KF + HCl
CuCl + C2H2 = C2HCu + HCl =>
CuCl + C2H2 = C2HCu + HCl
CuOH = CuHO =>
CuOH = CuHO
Pb2 + NaFl = Na2 + PbFl =>
Pb2 + 2 NaFl = Na2 + 2 PbFl
AgCN + NaCN = Ag(CN)2 + Na =>
AgCN + NaCN = Ag(CN)2 + Na
CaCl + O2 = CaO + ClO =>
CaCl + O2 = CaO + ClO
AgCN + NaCN = Ag(CN)2 + Na =>
AgCN + NaCN = Ag(CN)2 + Na
PbO4C = PbCO4 =>
PbO4C = PbCO4
Fe{2}O{3} + CO = Fe + CO{2} =>
Fe{2}O{3} + CO = Fe + CO{2}
CuCl + C2H2 = C2HCu + HCl =>
CuCl + C2H2 = C2HCu + HCl
C4H10O(l) + O2(g) = CO2(g) + H2O(g) =>
C4H10O(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
Mg + O2 = MgO = Mg + O2 = MgO2 =>
2 Mg + O2 = 2 MgO
H2SO4 + FrOH = H2O + Fr2SO4 =>
H2SO4 + 2 FrOH = 2 H2O + Fr2SO4
AgCN + NaCN = Ag(CN)2 + Na =>
AgCN + NaCN = Ag(CN)2 + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/24
Équations équilibrées sur03/23/23
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