| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
CuI + (C5H4N(H3)2) = CuI((C5H4N(H3)2)) =>
CuI + (C5H4N(H3)2) = CuI((C5H4N(H3)2))
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
HCl + HClO3 = Cl2 + H2O =>
5 HCl + HClO3 = 3 Cl2 + 3 H2O
C4H10 + O2 = CH3COOH + HO2 =>
C4H10 + 4 O2 = 2 CH3COOH + 2 HO2
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
NH3 = N + H3 =>
NH3 = N + H3
Ag + CoCl4 = Co + AgCl =>
4 Ag + CoCl4 = Co + 4 AgCl
Fe + HCl = FeCl + H =>
Fe + HCl = FeCl + H
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CH3COOH + Sr(OH)2 = Sr(CH3COO)2 + H2O =>
2 CH3COOH + Sr(OH)2 = Sr(CH3COO)2 + 2 H2O
Pb + HCl = PbCl + H =>
Pb + HCl = PbCl + H
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Zn + As2O3 + H2SO4 = AsH3 + ZnSO4 + H2O =>
6 Zn + As2O3 + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
NO = N + O =>
NO = N + O
CH3OH + O2 = HCOH + H2O =>
2 CH3OH + O2 = 2 HCOH + 2 H2O
Na + O2 = NaO2 =>
Na + O2 = NaO2
Li(s) + O2(g) = LiO2(s) =>
Li(s) + O2(g) = LiO2(s)
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
NO2 = N + O =>
NO2 = N + 2 O
Cl + KI = I + KCl =>
Cl + KI = I + KCl
C3H4 + H2 = C3H6 =>
C3H4 + H2 = C3H6
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
K + Cl = KCl =>
K + Cl = KCl
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Mg(NO3)2 + AlCl3 = MgCl2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 AlCl3 = 3 MgCl2 + 2 Al(NO3)3
Pb + H2SO4 = PbSO4 + H =>
Pb + H2SO4 = PbSO4 + 2 H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O2 + PbS = PbSO4 + H2O =>
4 H2O2 + PbS = PbSO4 + 4 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Fe + H2SO4 = FeSO4 + H =>
Fe + H2SO4 = FeSO4 + 2 H
K2Cr2O7 + H2S + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 16 H2O + 4 K2SO4 + 4 Cr2(SO4)3
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
Ca(NO3)2 + NaOH = Ca(OH)2 + NaNO3 =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 NaNO3
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
Al + H2SO4 = AlSO4 + H =>
Al + H2SO4 = AlSO4 + 2 H
H3PO3 + HNO3 = H3PO4 + NO + H2O =>
3 H3PO3 + 2 HNO3 = 3 H3PO4 + 2 NO + H2O
Na + O2 = NaO2 =>
Na + O2 = NaO2
MG(HCO3)2 + H2SO4 = CO2 + H2O + MGSO4 =>
MG(HCO3)2 + H2SO4 = 2 CO2 + 2 H2O + MGSO4
Al + H2SO4 = Al2(SO4)3 + H =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H
Cr2(SO4)3 + NaOH + Br2 = NaBr + Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 16 NaOH + 3 Br2 = 6 NaBr + 2 Na2CrO4 + 3 Na2SO4 + 8 H2O
Mg + H2SO4 = MgSO4 + H =>
Mg + H2SO4 = MgSO4 + 2 H
BaCl3 + CaCO3 = BaCO3 + CaCl3 =>
BaCl3 + CaCO3 = BaCO3 + CaCl3
NH3 + KMnO4 + KOH = NO2 + K2MnO4 + H2O =>
NH3 + 7 KMnO4 + 7 KOH = NO2 + 7 K2MnO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/14
Équations équilibrées sur02/09/13
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