| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnSO4 + NaNO3 = ZnNO3 + NaSO4
Zn + Fe2 = ZnFe =>
2 Zn + Fe2 = 2 ZnFe
Al(OH)3 + CaCo3 = Al2(Co3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCo3 = Al2(Co3)3 + 3 Ca(OH)2
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C13H28 + CuO = CO2 + H2O + Cu =>
C13H28 + 40 CuO = 13 CO2 + 14 H2O + 40 Cu
CdCl2 + AgNO3 = AgCl2 + CdNO3 =>
CdCl2 + AgNO3 = AgCl2 + CdNO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
HNO3 + Na = NaNO3 + H2 =>
2 HNO3 + 2 Na = 2 NaNO3 + H2
Al(OH)3 + HClO2 = Al(ClO2)3 + H2O =>
Al(OH)3 + 3 HClO2 = Al(ClO2)3 + 3 H2O
S{6+} + Fe{2+} = Fe{3+} + S{2-} =>
S{6+} + 8 Fe{2+} = 8 Fe{3+} + S{2-}
KOH + Cl2 = KCl + KClO3 + H2O =>
6 KOH + 3 Cl2 = 5 KCl + KClO3 + 3 H2O
C{4+} + Fe{2+} = Fe{3+} + C =>
C{4+} + 4 Fe{2+} = 4 Fe{3+} + C
CH4 + Cl = CH3Cl + HCl =>
CH4 + 2 Cl = CH3Cl + HCl
Sn(OH)2 + NaOH = NaSnO2 + H2O + H =>
Sn(OH)2 + NaOH = NaSnO2 + H2O + H
Na + Zn + UO2 + CH3COOH + H2O = NaZn(UO2)3(CH3COO)9(H2O)9 + H =>
Na + Zn + 3 UO2 + 9 CH3COOH + 9 H2O = NaZn(UO2)3(CH3COO)9(H2O)9 + 9 H
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Na2S2O3 + FeCl3 = Fe(ClS2O3) + NaCl =>
Na2S2O3 + FeCl3 = Fe(ClS2O3) + 2 NaCl
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
K2CO3 + AlCl3 = Al2(CO3)3 + KCl =>
3 K2CO3 + 2 AlCl3 = Al2(CO3)3 + 6 KCl
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Cu + HNO3 = CuNO3 + H2 =>
2 Cu + 2 HNO3 = 2 CuNO3 + H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
[Fe(SCN)3] + NaF = Na(SCN)3 + FeF =>
[Fe(SCN)3] + NaF = Na(SCN)3 + FeF
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
K + Na + [Co(NO2)6] = K2Na[Co(NO2)6] =>
2 K + Na + [Co(NO2)6] = K2Na[Co(NO2)6]
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Cl2 + I2 + H2O = HIO3 + HCl =>
5 Cl2 + I2 + 6 H2O = 2 HIO3 + 10 HCl
C13H28 + CuO = CO2 + H2O + Cu =>
C13H28 + 40 CuO = 13 CO2 + 14 H2O + 40 Cu
FeSO4 + O2 = FeSO7 =>
2 FeSO4 + 3 O2 = 2 FeSO7
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
KHCO3 + Ba(NO3)2 = Ba(HCO3)2 + KNO3 =>
2 KHCO3 + Ba(NO3)2 = Ba(HCO3)2 + 2 KNO3
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/15
Équations équilibrées sur04/23/14
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