| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2O + CO2
CrCl3 + NaOH + Cl2 = NaCrO4 + NaCl + H2O =>
CrCl3 + 8 NaOH + 2 Cl2 = NaCrO4 + 7 NaCl + 4 H2O
C3H7OH + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + H2O + K2SO4 =>
3 C3H7OH + K2Cr2O7 + 4 H2SO4 = 3 C3H6O + Cr2(SO4)3 + 7 H2O + K2SO4
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
PBr3 + Br2 = PBr5 =>
PBr3 + Br2 = PBr5
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe(NO3)2(aq) + Na3PO4(aq) = Fe3(PO4)2(s) + NaNO3(aq) =>
3 Fe(NO3)2(aq) + 2 Na3PO4(aq) = Fe3(PO4)2(s) + 6 NaNO3(aq)
NiCl2 + NAOH = Ni(OH)2 + NACl =>
NiCl2 + 2 NAOH = Ni(OH)2 + 2 NACl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
ZnCl2(aq) = Zn(aq) + Cl(aq) =>
ZnCl2(aq) = Zn(aq) + 2 Cl(aq)
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
HCl + FE(OH)3 = FECl3 + H2O =>
3 HCl + FE(OH)3 = FECl3 + 3 H2O
H2O + N2 = NH3 + O2 =>
6 H2O + 2 N2 = 4 NH3 + 3 O2
LiBr(aq) = Li(aq) + Br(aq) =>
LiBr(aq) = Li(aq) + Br(aq)
Fe(OH)3 + HI = I2 + H2O + FeI =>
Fe(OH)3 + 3 HI = I2 + 3 H2O + FeI
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CO2 + H2O = C8H18 + O2 =>
16 CO2 + 18 H2O = 2 C8H18 + 25 O2
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Fe(NO3)3(aq) = Fe(aq) + NO3(aq) =>
Fe(NO3)3(aq) = Fe(aq) + 3 NO3(aq)
N2 + O2 = NO =>
N2 + O2 = 2 NO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
FECl3 + H2S = FECl2 + S + HCl =>
2 FECl3 + H2S = 2 FECl2 + S + 2 HCl
HSO3Cl + H2O = H2SO4 + HCl =>
HSO3Cl + H2O = H2SO4 + HCl
AlCl3(aq) = Al(aq) + Cl(aq) =>
AlCl3(aq) = Al(aq) + 3 Cl(aq)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
NO + HNO3 = NO2 + H2O =>
NO + 2 HNO3 = 3 NO2 + H2O
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
MG(s) + O2(g) = MGO(s) =>
2 MG(s) + O2(g) = 2 MGO(s)
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Fe + CuCl2 = Cu2 + FeCl2 =>
2 Fe + 2 CuCl2 = Cu2 + 2 FeCl2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
K2SO3(aq) + H2SO4(aq) = K2SO4 + SO2 + H2O =>
K2SO3(aq) + H2SO4(aq) = K2SO4 + SO2 + H2O
NaCO3 + Fe2(SO4)3 = Fe2CO3 + Na(SO4)3 =>
NaCO3 + Fe2(SO4)3 = Fe2CO3 + Na(SO4)3
Fe(NO3)3(aq) + Na3PO4(aq) = FePO4(s) + NaNO3(aq) =>
Fe(NO3)3(aq) + Na3PO4(aq) = FePO4(s) + 3 NaNO3(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/18
Équations équilibrées sur03/05/17
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