| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 3 Ag{+} = Zn{+3} + 3 Ag
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
HCl + NaHCO3 = CO2 + H2O + NaCl =>
HCl + NaHCO3 = CO2 + H2O + NaCl
H2O + Fe(OH)2 + O2 = Fe(OH)3 =>
2 H2O + 4 Fe(OH)2 + O2 = 4 Fe(OH)3
HCl + NaHCO3 = CO2 + H2O + NaCl =>
HCl + NaHCO3 = CO2 + H2O + NaCl
Ta2O5 + KHF2 + HF = K2TaF7 + H2O =>
Ta2O5 + 4 KHF2 + 6 HF = 2 K2TaF7 + 5 H2O
HONH2 + H2O = NH3 + OH =>
HONH2 + H2O = NH3 + 2 OH
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
OH2 + HF = H3O + F2 =>
2 OH2 + 2 HF = 2 H3O + F2
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
LiCl + AgNO3 = LiNO3 + AgCl =>
LiCl + AgNO3 = LiNO3 + AgCl
Sr + HCl = SrCl2 + H =>
Sr + 2 HCl = SrCl2 + 2 H
C2H6 + O2 = CH3COOH + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
H2O + C = CO + H2 =>
H2O + C = CO + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mg2 + HCl = MgCl2 + H2 =>
Mg2 + 4 HCl = 2 MgCl2 + 2 H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KOH + CuSO4 = K2SO4 + Cu(OH)2 =>
2 KOH + CuSO4 = K2SO4 + Cu(OH)2
ZnCl2 + K3PO4 = KCl + Zn3(PO4)2 =>
3 ZnCl2 + 2 K3PO4 = 6 KCl + Zn3(PO4)2
Mg2 + CH2COOH = Mg(CH2COO)2 + H2 =>
Mg2 + 4 CH2COOH = 2 Mg(CH2COO)2 + 2 H2
F{-} + Ag{+} = F2 + Ag =>
2 F{-} + 2 Ag{+} = F2 + 2 Ag
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2S + OH = S + H2O =>
H2S + 2 OH = S + 2 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
MnCl2 + KCl3 + KOH = KCl + KMnO4 + H2O =>
2 MnCl2 + 5 KCl3 + 16 KOH = 19 KCl + 2 KMnO4 + 8 H2O
CO + Cu2O = Cu + CO2 =>
CO + Cu2O = 2 Cu + CO2
MgCl2 + Pb(NO3)2 = PbCl2 + Mg(NO3)2 =>
MgCl2 + Pb(NO3)2 = PbCl2 + Mg(NO3)2
H2SO4 + Zn = ZnSO4 + H =>
H2SO4 + Zn = ZnSO4 + 2 H
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Pb(NO3)2 + CuSO4 = Cu(NO3)2 + PbSO4 =>
Pb(NO3)2 + CuSO4 = Cu(NO3)2 + PbSO4
(NH4)2SO4 + NaOH = Na2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
MnCl2 + KClO + KOH = KCl + KMnO4 + H2O =>
2 MnCl2 + 5 KClO + 6 KOH = 9 KCl + 2 KMnO4 + 3 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Al + H2O = Al2O + H3 =>
6 Al + 3 H2O = 3 Al2O + 2 H3
P + KOH + H2O = PH3 + KH2PO4 =>
8 P + 3 KOH + 9 H2O = 5 PH3 + 3 KH2PO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZnCO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
Pb(NO3)2 + BaCl2 = Ba(NO3)2 + PbCl2 =>
Pb(NO3)2 + BaCl2 = Ba(NO3)2 + PbCl2
Li2O + HCl = LiCl + H2O =>
Li2O + 2 HCl = 2 LiCl + H2O
P + KOH + H2O = PH3 + KH2PO2 =>
4 P + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
BaCl2 + Cu(NO3)2 = CuCl2 + Ba(NO3)2 =>
BaCl2 + Cu(NO3)2 = CuCl2 + Ba(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/13
Équations équilibrées sur04/04/12
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