| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + 6 HNO3 = 6 NO2 + HBrO3 + 3 H2O
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Na2O + Li = LiO + Na =>
Na2O + Li = LiO + 2 Na
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
Pb + Cu{2+} = Pb{2+} + Cu =>
Pb + Cu{2+} = Pb{2+} + Cu
Ca(OH)2 + FeCl3 = CaCl2 + Fe(OH)3 =>
3 Ca(OH)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(OH)3
Fe*3(Fe2(CN)6) + NaOH = NaCN + FeO + H2O + O2 =>
Fe*3(Fe2(CN)6) + 18 NaOH = 18 NaCN + 7 FeO + 9 H2O + O2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Sb2O3 + Zn = ZnO + Sb =>
Sb2O3 + 3 Zn = 3 ZnO + 2 Sb
Na2O + C = Na + CO =>
Na2O + C = 2 Na + CO
Zn2 + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn2 + 4 H3PO4 = 2 Zn3(PO4)2 + 6 H2
Na2S2O3 + HCl = S8 + NaCl + SO2 + H2O =>
8 Na2S2O3 + 16 HCl = S8 + 16 NaCl + 8 SO2 + 8 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H4O + O2 = H2CO3 =>
2 C2H4O + 5 O2 = 4 H2CO3
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
C2H5OH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
3 C2H5OH + 2 KMnO4 + 2 H2SO4 = 3 CH3COOH + Mn2SO4 + K2SO4 + 5 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
OH{6-} + I2 = IO{3-} + I{5-} + H2O =>
10 OH{6-} + 7 I2 = 5 IO{3-} + 9 I{5-} + 5 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
HCl + KClO3 = Cl2 + KCl + H2O =>
6 HCl + KClO3 = 3 Cl2 + KCl + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KOH + Fe = Fe(OH)2 + K =>
2 KOH + Fe = Fe(OH)2 + 2 K
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
C6H12O2 + O2 = H2CO3 =>
C6H12O2 + 8 O2 = 6 H2CO3
Zn(s) + FeSO4(aq) = ZnSO4(aq) + Fe(s) =>
Zn(s) + FeSO4(aq) = ZnSO4(aq) + Fe(s)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
PbO2 + HCl = PbCl2 + H2O + Cl =>
PbO2 + 4 HCl = PbCl2 + 2 H2O + 2 Cl
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C4H8O2 + O2 = H2CO3 =>
C4H8O2 + 5 O2 = 4 H2CO3
H2CO3(aq) + NaOH(aq) = Na2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 H2O(l)
FE + HCl2 = FECl2 + H2 =>
2 FE + 2 HCl2 = 2 FECl2 + H2
NO2 + O2 + NaOH = NaNO3 + H2O =>
4 NO2 + O2 + 4 NaOH = 4 NaNO3 + 2 H2O
NaNO3 + CaCl2 = Ca(NO3)2 + NaCl =>
2 NaNO3 + CaCl2 = Ca(NO3)2 + 2 NaCl
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
P2O3 = P4 + O2 =>
2 P2O3 = P4 + 3 O2
Br2(l) + NaI(aq) = NaBr(aq) + I2(s) =>
Br2(l) + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
C2H4O + O2 = H2CO3 =>
2 C2H4O + 5 O2 = 4 H2CO3
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
BeSO4 + H2O + (NH4)2CO3 = (BeOH)2CO3 + (NH4)2SO4 + CO2 =>
2 BeSO4 + H2O + 2(NH4)2CO3 = (BeOH)2CO3 + 2(NH4)2SO4 + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H4O + O2 = H2CO3 =>
2 C2H4O + 5 O2 = 4 H2CO3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C2H4O + O2 = H2CO3 =>
2 C2H4O + 5 O2 = 4 H2CO3
C + Al2O3 = Al4C3 + CO =>
9 C + 2 Al2O3 = Al4C3 + 6 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/15/19
Équations équilibrées sur04/14/18
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