| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + C = NaC
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FE + BR2 = FEBR2 =>
FE + BR2 = FEBR2
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
Fe3O4 + Al = Fe3 + Al2O3 =>
3 Fe3O4 + 8 Al = 3 Fe3 + 4 Al2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AgNO3 + BaCl2 = BaNO3 + AgCl2 =>
AgNO3 + BaCl2 = BaNO3 + AgCl2
Al + H2 = AlH2 =>
Al + H2 = AlH2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
CuSO4 + Al(NO3)3 = Cu(NO3)2 + Al2(SO4)3 =>
3 CuSO4 + 2 Al(NO3)3 = 3 Cu(NO3)2 + Al2(SO4)3
C + NaNO3 = CO2 + NaN =>
3 C + 2 NaNO3 = 3 CO2 + 2 NaN
C3H7Br + NH3 = C3H7NH2 + HBr =>
C3H7Br + NH3 = C3H7NH2 + HBr
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Al(NO3)3 + H2SO4 = HNO3 + Al2(SO4)3 =>
2 Al(NO3)3 + 3 H2SO4 = 6 HNO3 + Al2(SO4)3
C + NaNO3 = CO2 + NaN =>
3 C + 2 NaNO3 = 3 CO2 + 2 NaN
H3Po4 + Al(OH)3 = AlPo4 + H2O =>
H3Po4 + Al(OH)3 = AlPo4 + 3 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
NH3 + NO2 = N2O + H2O =>
6 NH3 + 8 NO2 = 7 N2O + 9 H2O
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H3PO4 + KOH = K2HPO4 + H2O =>
H3PO4 + 2 KOH = K2HPO4 + 2 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CUO + C = CU + CO2 =>
2 CUO + C = 2 CU + CO2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
AgNO3 + SrCl2 = SrNO3 + AgCl2 =>
AgNO3 + SrCl2 = SrNO3 + AgCl2
Pt + HCl + HN3 = H2PtCl6 + NH4Cl =>
2 Pt + 15 HCl + HN3 = 2 H2PtCl6 + 3 NH4Cl
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
KNO2 + KMnO4 + H2SO4 = KNO3 + MnSO4 + K2SO4 + H2O =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 5 KNO3 + 2 MnSO4 + K2SO4 + 3 H2O
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cs(s) + H2O(l) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(s) + H2(g)
Mg(oh)2 + H2SO4 = MgSO4 + H2 =>
Mg(oh)2 + 2 H2SO4 = 2 MgSO4 + 2 H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al2(SO4)3 + NaOH = NaAlO2 + Na2SO4 + H2O =>
Al2(SO4)3 + 8 NaOH = 2 NaAlO2 + 3 Na2SO4 + 4 H2O
AgNO3 + SrCl2 = SrNO3 + AgCl2 =>
AgNO3 + SrCl2 = SrNO3 + AgCl2
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
H2C2O4 + RuOH = CO2 + H2O + Ru =>
H2C2O4 + 2 RuOH = 2 CO2 + 2 H2O + 2 Ru
KMnO4 + HCl + SnCl2 = MnCl2 + SnCl4 + KCl + H2O =>
2 KMnO4 + 16 HCl + 5 SnCl2 = 2 MnCl2 + 5 SnCl4 + 2 KCl + 8 H2O
MnCO3 + KClO3 = MnO2 + KCl + CO2 =>
3 MnCO3 + KClO3 = 3 MnO2 + KCl + 3 CO2
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CuS + NaOH = CuOH + NaS =>
CuS + NaOH = CuOH + NaS
XS + O2 = XSO3 =>
2 XS + 3 O2 = 2 XSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/08/15
Équations équilibrées sur03/10/14
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