| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
I2 + MnO2 + H2SO4 = HIO4 + MnSO4 + H2O =>
I2 + 7 MnO2 + 7 H2SO4 = 2 HIO4 + 7 MnSO4 + 6 H2O
Ca3(PO4)2 + C + SiO2 = P4 + CO + CaSiO3 =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = P4 + 10 CO + 6 CaSiO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
ZnO + Na2O = Na2ZnO2 =>
ZnO + Na2O = Na2ZnO2
KNO3 + HCl = HNO3 + KCl =>
KNO3 + HCl = HNO3 + KCl
Ta2O5 + TaC = Ta2C + CO =>
Ta2O5 + 12 TaC = 7 Ta2C + 5 CO
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
ZnO + Na2O = Na2ZnO2 =>
ZnO + Na2O = Na2ZnO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH4Cl + Ca(OH)2 = NH3 + CaCl2 + H2O =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + CaCl2 + 2 H2O
HCOOCH3 + H2 = CH3OH =>
HCOOCH3 + 2 H2 = 2 CH3OH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe3{+} + Sn2{+} = Fe2{+} + Sn4{+} =>
2 Fe3{+} + 2 Sn2{+} = 3 Fe2{+} + Sn4{+}
KMnO4 + KOH + Na2SO3 = K2Mn + Na2SO4 + H2O =>
2 KMnO4 + 2 KOH + 9 Na2SO3 = 2 K2Mn + 9 Na2SO4 + H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
PbS + HNO3 = PbSO4 + H2O + NO2 =>
PbS + 8 HNO3 = PbSO4 + 4 H2O + 8 NO2
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
BaSO4(s) + NaNO3(aq) = Ba(NO3)2(aq) + Na2SO4(aq) =>
BaSO4(s) + 2 NaNO3(aq) = Ba(NO3)2(aq) + Na2SO4(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO3 + Ag = AgNO3 + H2 =>
2 HNO3 + 2 Ag = 2 AgNO3 + H2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KClO3 + Al = Al2O3 + KCl =>
KClO3 + 2 Al = Al2O3 + KCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
S8 + Cl2 = S2Cl2 =>
S8 + 4 Cl2 = 4 S2Cl2
KClO4 + Al = Al2O3 + KCl =>
3 KClO4 + 8 Al = 4 Al2O3 + 3 KCl
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
S8 + Cl2 = S2Cl2 =>
S8 + 4 Cl2 = 4 S2Cl2
C2H5OH + NaHCO3 = H2O + NaCO3 + C2H5 =>
C2H5OH + NaHCO3 = H2O + NaCO3 + C2H5
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
KClO3 + Mg = MgO + KCl =>
KClO3 + 3 Mg = 3 MgO + KCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/17
Équations équilibrées sur01/04/17
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