| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + HCl = CaCl + H
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3CH2CH2Cl + KOH = CH3CH2CH2KO + HCl =>
CH3CH2CH2Cl + KOH = CH3CH2CH2KO + HCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca + HNO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + N2 + 6 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
C3H6O3 + NaOH = NaC3H5O3 + H2O =>
C3H6O3 + NaOH = NaC3H5O3 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
RbO2 + H2O = RbOH + O2 =>
4 RbO2 + 2 H2O = 4 RbOH + 3 O2
(NH4)2Ce(NO3)6 + NaOH = NH4(OH)2 + Ce(OH)2 + NaNO3 =>
(NH4)2Ce(NO3)6 + 6 NaOH = 2 NH4(OH)2 + Ce(OH)2 + 6 NaNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(OH)2(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
Cu(OH)2(s) + H2SO4(aq) = CuSO4(aq) + 2 H2O(l)
Ba(NO3)2 + NH4Cl = NH4(NO3) + BaCl2 =>
Ba(NO3)2 + 2 NH4Cl = 2 NH4(NO3) + BaCl2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
KMnO4 + HCl = Cl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
Fe{2+} + MNO4{-} + H{+} = Fe{3+} + MN{2+} + H2O =>
5 Fe{2+} + MNO4{-} + 8 H{+} = 5 Fe{3+} + MN{2+} + 4 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
P + F2 = PF =>
2 P + F2 = 2 PF
PbO2 + Cr2(SO4)3 + K2SO4 + H20 = PbSO4 + K2Cr2O7 + H2SO4 =>
70 PbO2 + 20 Cr2(SO4)3 + 20 K2SO4 + H20 = 70 PbSO4 + 20 K2Cr2O7 + 10 H2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + H2O = CaOH + H2 =>
2 Ca + 2 H2O = 2 CaOH + H2
HCl + Fe = FeCl3 + H2 =>
6 HCl + 2 Fe = 2 FeCl3 + 3 H2
Al + KMnO4 + H2SO4 = AlSO4 + K2SO4 + MnSO4 + H2O =>
5 Al + 2 KMnO4 + 8 H2SO4 = 5 AlSO4 + K2SO4 + 2 MnSO4 + 8 H2O
C4H9Li + CH3I = CH3Li + C4H9I =>
C4H9Li + CH3I = CH3Li + C4H9I
NaOH + SO2 = NaHSO3 =>
NaOH + SO2 = NaHSO3
Al + KMnO4 + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Al + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
KOH + Cl2 = H2O + KCl + KClO =>
2 KOH + Cl2 = H2O + KCl + KClO
Na4C + Ca = Na + Ca2C =>
Na4C + 2 Ca = 4 Na + Ca2C
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Mg + KMnO4 + H2SO4 = Mg2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Mg + 6 KMnO4 + 24 H2SO4 = 5 Mg2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
KNO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
NaHCO3(aq) + SO2(g) = NaHSO3(aq) + CO2(g) =>
NaHCO3(aq) + SO2(g) = NaHSO3(aq) + CO2(g)
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl
P4O10(s) + HNO3(aq) = N2O5(g) + HPO3(l) =>
P4O10(s) + 4 HNO3(aq) = 2 N2O5(g) + 4 HPO3(l)
Li + O2 = LiO2 =>
Li + O2 = LiO2
Na2CO3(aq) + SO2(g) + H2O(l) = NaHSO3(aq) + CO2(g) =>
Na2CO3(aq) + 2 SO2(g) + H2O(l) = 2 NaHSO3(aq) + CO2(g)
HNo3 + Ba(OH)2 = Ba(No3)2 + H2O =>
2 HNo3 + Ba(OH)2 = Ba(No3)2 + 2 H2O
CH3COOH + NaOCl = CH3COO + H2O + NaCl =>
2 CH3COOH + NaOCl = 2 CH3COO + H2O + NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H8O + O2 = C3H6O2 + H2O =>
C3H8O + O2 = C3H6O2 + H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/01/17
Équations équilibrées sur10/01/16
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