| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ce(SO4)2 + Na2C2O4 = Ce2(SO4)3 + Na2SO4 + CO2 =>
2 Ce(SO4)2 + Na2C2O4 = Ce2(SO4)3 + Na2SO4 + 2 CO2
Zn(s) + S(s) = ZnS(s) =>
Zn(s) + S(s) = ZnS(s)
KOH + Cl2 = KClO3 + KCl + H20 =>
60 KOH + 30 Cl2 = 20 KClO3 + 40 KCl + 3 H20
Na3PO4 + MgCl2 = Mg3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 NaCl
P4 + N2O = P4O + N2 =>
P4 + N2O = P4O + N2
NO3{-} + Sn2 + H{+} = NO2 + Sn4{+} + H2O =>
NO3{-} + 2 Sn2 + 2 H{+} = NO2 + Sn4{+} + H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
AG + NO3{-} + H{+} = AG{+} + NO + H2O =>
3 AG + NO3{-} + 4 H{+} = 3 AG{+} + NO + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
Li + H2CO3 = Li2CO3 + H2 =>
2 Li + H2CO3 = Li2CO3 + H2
H{+} + NO3{-} + I{-} = IO3{-} + NO + H2O =>
2 H{+} + 2 NO3{-} + I{-} = IO3{-} + 2 NO + H2O
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
K + H2CO3 = K2CO3 + H2 =>
2 K + H2CO3 = K2CO3 + H2
S + O2 + H20 = H2SO4 =>
10 S + 20 O2 + H20 = 10 H2SO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
KClO4 = K2O + Cl2O7 =>
2 KClO4 = K2O + Cl2O7
C + O2 = CO2 =>
C + O2 = CO2
K + H2O = K2O + H2 =>
2 K + H2O = K2O + H2
Ca(NO3)2 + Al(OH)3 = Ca(OH)2 + Al(NO3)3 =>
3 Ca(NO3)2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al(NO3)3
Ca + I = CaI2 =>
Ca + 2 I = CaI2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
NH4Cl + Ca(NO2)2 = N2 + H2O + CaCl2 =>
2 NH4Cl + Ca(NO2)2 = 2 N2 + 4 H2O + CaCl2
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C(s) + H2(g) + O2(g) = C4H10O(l) =>
8 C(s) + 10 H2(g) + O2(g) = 2 C4H10O(l)
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
KCl + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + Cl2 =>
2 KCl + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + Cl2
Cu(OH)2 = Cu2O + H2O + O2 =>
4 Cu(OH)2 = 2 Cu2O + 4 H2O + O2
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
S8 + HNO3 = H2SO4 + NO2 + H2O =>
S8 + 48 HNO3 = 8 H2SO4 + 48 NO2 + 16 H2O
CAO3 + HCL = CACL2 + H2O + CO2 =>
CAO3 + 2 HCL = CACL2 + H2O + CO2
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(aq) =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(aq)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Ag + HCl = AgCl2 + H2 =>
Ag + 2 HCl = AgCl2 + H2
KOH + SnCl2 = KCl2 + SnOH =>
KOH + SnCl2 = KCl2 + SnOH
Ag + HCl = AgCl2 + H2 =>
Ag + 2 HCl = AgCl2 + H2
HIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + I2 + H2O =>
2 HIO3 + 10 FeSO4 + 5 H2SO4 = 5 Fe2(SO4)3 + I2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
S2(s) + HF(aq) = SF6(g) + H2S(g) =>
2 S2(s) + 6 HF(aq) = SF6(g) + 3 H2S(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/15
Équations équilibrées sur01/13/15
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