| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn2 + S2 = Zn2S2
Na2[Cu(CN)3] + Na2S4 = NaSCN + Na2S + CuS =>
6 Na2[Cu(CN)3] + 7 Na2S4 = 18 NaSCN + 4 Na2S + 6 CuS
Fe + NaClO = Fe2O3 + NaCl =>
2 Fe + 3 NaClO = Fe2O3 + 3 NaCl
NaOH + NaOCl + H2S = NaCl + H2O + Na2SO4 =>
2 NaOH + 4 NaOCl + H2S = 4 NaCl + 2 H2O + Na2SO4
K2MnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
K2MnO4 + 8 HCl = MnCl2 + 2 Cl2 + 2 KCl + 4 H2O
N2 + H2 = NH = NH3 + O2 = HNO + H2O =>
N2 + H2 = 2 NH
Mg + FeBr3 = Fe + MgBr2 =>
3 Mg + 2 FeBr3 = 2 Fe + 3 MgBr2
H2So4 + LiOH = Li2So4 + H2O =>
H2So4 + 2 LiOH = Li2So4 + 2 H2O
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
KBr + Cl = KCl + Br =>
KBr + Cl = KCl + Br
S + (OH){-} = (S)2{-} + (S2O3)2{-} + H2O =>
26 S + 12(OH){-} = 11(S)2{-} + (S2O3)2{-} + 6 H2O
Al + S2 = AlS2 =>
Al + S2 = AlS2
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
C + H + Cl = CCl3H =>
C + H + 3 Cl = CCl3H
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
Al2 + S2 = AlS2 =>
Al2 + 2 S2 = 2 AlS2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HNO3 + C = CO2 + NO2 + H2O =>
4 HNO3 + C = CO2 + 4 NO2 + 2 H2O
AgNO3 + NaCl = AgCl + NO3Na =>
AgNO3 + NaCl = AgCl + NO3Na
Cu2 + S2 = Cu2S2 =>
Cu2 + S2 = Cu2S2
NaCLO3 = NaCL + O2 =>
2 NaCLO3 = 2 NaCL + 3 O2
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
KMnO4 + FeSo4 = KMnSo4 + FeO4 =>
KMnO4 + FeSo4 = KMnSo4 + FeO4
AlCl3 + Cs = AlCs + Cl3 =>
AlCl3 + Cs = AlCs + Cl3
Fe2 + S2 = Fe2S2 =>
Fe2 + S2 = Fe2S2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
MnO4{-} + I{-} + H{+} = Mn{+2} + I2 + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{+2} + 5 I2 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2 + S2 = AlS2 =>
Al2 + 2 S2 = 2 AlS2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Pb + Fe(NO3)3 = Fe + PbNO3 =>
3 Pb + Fe(NO3)3 = Fe + 3 PbNO3
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Mg2 + Fe2 = Mg2Fe2 =>
Mg2 + Fe2 = Mg2Fe2
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
KI + Pb(NO3)2 = PbI2 + K(NO3) =>
2 KI + Pb(NO3)2 = PbI2 + 2 K(NO3)
NH2C2H5 + O2 = CO2 + H2O + N2 =>
4 NH2C2H5 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SiO2(s) + C(s) = SiC(s) + CO(g) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(g)
HClO4 + SO2 + H2O = HCl + H2SO4 =>
HClO4 + 4 SO2 + 4 H2O = HCl + 4 H2SO4
C3H10O + HCl = C3H9Cl + H2O =>
C3H10O + HCl = C3H9Cl + H2O
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
AlCl3 + Ba(OH)2 = BaCl2 + Al(OH)3 =>
2 AlCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Al(OH)3
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
K2MnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
K2MnO4 + 8 HCl = MnCl2 + 2 Cl2 + 2 KCl + 4 H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/17
Équations équilibrées sur05/08/16
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