| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
MgSO4 + Pb(CH3COO)2 = Mg(CH3COO)2 + PbSO4 =>
MgSO4 + Pb(CH3COO)2 = Mg(CH3COO)2 + PbSO4
Ca(OH)2 + H2S = HS + H2O + Ca =>
Ca(OH)2 + 2 H2S = 2 HS + 2 H2O + Ca
Al2(SO4)3 + PB(NO3)2 = PBSO4 + Al(NO3)3 =>
Al2(SO4)3 + 3 PB(NO3)2 = 3 PBSO4 + 2 Al(NO3)3
HCl + Al = AlCl + H2 =>
2 HCl + 2 Al = 2 AlCl + H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CaCO3(s) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2O(l) + CO2(g)
AgNO3 + KI = KNO3 + AgI =>
AgNO3 + KI = KNO3 + AgI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
CaCO3(s) + H2SO4(aq) = CaSO4(s) + H2O(l) + CO2(g) =>
CaCO3(s) + H2SO4(aq) = CaSO4(s) + H2O(l) + CO2(g)
Cr2O7 + NO2 = Cr + NO3 =>
Cr2O7 + 7 NO2 = 2 Cr + 7 NO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C7H8 + O2 = H2O + C7 =>
C7H8 + 2 O2 = 4 H2O + C7
HgHPO4 = HgH + PO4 =>
HgHPO4 = HgH + PO4
C7H8 + O2 = H2O + C =>
C7H8 + 2 O2 = 4 H2O + 7 C
C6H5Br + HNO3 = C6H3BrN2O4 + H2O =>
C6H5Br + 2 HNO3 = C6H3BrN2O4 + 2 H2O
C + CO2 = CO =>
C + CO2 = 2 CO
HNO2 + MnCl2 + HCl = NO + MnCl4 + H2O =>
2 HNO2 + MnCl2 + 2 HCl = 2 NO + MnCl4 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
H2TiF6 + NaOH = NaF + TiO2 + H2O =>
H2TiF6 + 6 NaOH = 6 NaF + TiO2 + 4 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
KOH + NH4Br = KBr + H2O + NH3 =>
KOH + NH4Br = KBr + H2O + NH3
FeTiO3 + HF = H2TiF6 + H2Fe2F6 + H2O =>
2 FeTiO3 + 18 HF = 2 H2TiF6 + H2Fe2F6 + 6 H2O
BaO2 + HCl = BaCl2 + H2O + Cl2 =>
BaO2 + 4 HCl = BaCl2 + 2 H2O + Cl2
H2Fe2F6 + NaOH = Fe(OH)2 + NaF + H2O =>
H2Fe2F6 + 6 NaOH = 2 Fe(OH)2 + 6 NaF + 2 H2O
[Cd(NH3)4]Cl2 + Na2S = CdS + NaCl + NH3 =>
[Cd(NH3)4]Cl2 + Na2S = CdS + 2 NaCl + 4 NH3
C6H12 + O2 = CO2H2O =>
C6H12 + 9 O2 = 6 CO2H2O
H2S + I2 = HI + S =>
H2S + I2 = 2 HI + S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mn + PO4 = Mn3(PO4)2 =>
3 Mn + 2 PO4 = Mn3(PO4)2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
(NH4)2SO4 + NaOH = (NH4)2OH + NaSO4 =>
(NH4)2SO4 + NaOH = (NH4)2OH + NaSO4
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Zn(s) + AuCl3(aq) = Au(s) + ZnCl2(aq) =>
3 Zn(s) + 2 AuCl3(aq) = 2 Au(s) + 3 ZnCl2(aq)
H3PO4 + Mn(OH)2 = Mn3(PO4)2 + H2O =>
2 H3PO4 + 3 Mn(OH)2 = Mn3(PO4)2 + 6 H2O
Cu2Cl = Cu + Cl =>
Cu2Cl = 2 Cu + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/13
Équations équilibrées sur03/11/12
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