| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + CuSO4 = FeSO4 + Cu
MgO(s) + H2SO4(aq) = MgSO4(aq) + H2O(l) =>
MgO(s) + H2SO4(aq) = MgSO4(aq) + H2O(l)
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
HI + Cr(OH)3 = I3Cr + H2O =>
3 HI + Cr(OH)3 = I3Cr + 3 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
F2 + NaCl = NaF + Cl2 =>
F2 + 2 NaCl = 2 NaF + Cl2
Li2CO3 + HNO3 = LiNO3 + H2O + CO2 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2O + CO2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Ca + H2O = Ca(OH) + H2 =>
2 Ca + 2 H2O = 2 Ca(OH) + H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca(HCO3)2 + HCl = CaCl2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 H2O + 2 CO2
Cl2 + KBr = KCl + Br =>
Cl2 + 2 KBr = 2 KCl + 2 Br
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
CaCO3 + NaCl = CaCl2 + Na2CO3 =>
CaCO3 + 2 NaCl = CaCl2 + Na2CO3
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li + HNO3 = LiNO3 + H2 =>
2 Li + 2 HNO3 = 2 LiNO3 + H2
Al2(SO4)3 + Ca(OH)2 = Al2(OH)2 + Ca(SO4)3 =>
Al2(SO4)3 + Ca(OH)2 = Al2(OH)2 + Ca(SO4)3
Cl2 + H2O + SO2 = HCl + H2SO4 =>
Cl2 + 2 H2O + SO2 = 2 HCl + H2SO4
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
NaOH + Cl2 = NaCl + NaClO3 + H2O =>
6 NaOH + 3 Cl2 = 5 NaCl + NaClO3 + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Co + F2 = CoF3 =>
2 Co + 3 F2 = 2 CoF3
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
C10H14N2 + HNO3 = C6H5NO2 + CH3NO + CO2 =>
5 C10H14N2 + 18 HNO3 = 2 C6H5NO2 + 26 CH3NO + 12 CO2
XNO2 + Sn + H = XNH2 + SnO =>
XNO2 + 2 Sn + 2 H = XNH2 + 2 SnO
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
H2(C2O4) + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 H2(C2O4) + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
ClO2{-} + Ca{2+} = Ca(ClO2)2 =>
2 ClO2{-} + Ca{2+} = Ca(ClO2)2
C16H32O2 + O2 = CO2 + H2O =>
C16H32O2 + 23 O2 = 16 CO2 + 16 H2O
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
C17H34O2 + O2 = CO2 + H2O =>
2 C17H34O2 + 49 O2 = 34 CO2 + 34 H2O
C17H35COOH(g) + O2(g) = CO2(g)H2O(g) =>
C17H35COOH(g) + 26 O2(g) = 18 CO2(g)H2O(g)
C17H35COOH(g) + O2(g) = CO2(g) + H2O(g) =>
C17H35COOH(g) + 26 O2(g) = 18 CO2(g) + 18 H2O(g)
Zn + HNO3 = H + NO3Zn =>
Zn + HNO3 = H + NO3Zn
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{-2} + C2H5OH = 4 Cr{+3} + 2 CO2 + 11 H2O
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/03/11
Équations équilibrées sur06/02/10
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