| Équations équilibrées la veille |
Cu + 2 H2SO4 = CuSO4 + H2SO3 + H2O
H2SiO3 = (t)SiO2 + H2O =>
H2SiO3 = (t)SiO2 + H2O
MgSO4 + LiOH = Mg(OH)2 + Li2SO4 =>
MgSO4 + 2 LiOH = Mg(OH)2 + Li2SO4
H2O2(aq) + KI(aq) = I2(g) + KOH(aq) =>
H2O2(aq) + 2 KI(aq) = I2(g) + 2 KOH(aq)
Pb + KClO3 = Pb(ClO3) + K =>
Pb + KClO3 = Pb(ClO3) + K
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Na3PO4(aq) + FeCl3(aq) = NaCl(aq) + FePO4(s) =>
Na3PO4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePO4(s)
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
NH4Cl + NH3 = NH4ClNH3 =>
NH4Cl + NH3 = NH4ClNH3
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
F2{2-} + H2{2+} = HF =>
F2{2-} + H2{2+} = 2 HF
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
(c)BaO2(s) + H2O(l) = Ba(OH)2(aq) + O2(g) =>
2(c)BaO2(s) + 2 H2O(l) = 2 Ba(OH)2(aq) + O2(g)
CO2 + H2O = C6H5COOH + O2 =>
14 CO2 + 6 H2O = 2 C6H5COOH + 15 O2
C2H12 + O2 = CO2 + H2O =>
C2H12 + 5 O2 = 2 CO2 + 6 H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Ba(OH)2 + CH3CO2H = Ba(CH3CO2)2 + H2O =>
Ba(OH)2 + 2 CH3CO2H = Ba(CH3CO2)2 + 2 H2O
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
Ba(NO3)2(aq) + KH2PO4(aq) = BaPO4 + KH2(NO3)2 =>
Ba(NO3)2(aq) + KH2PO4(aq) = BaPO4 + KH2(NO3)2
FeSO4 + NH3 = Fe(NH3) + SO4 =>
FeSO4 + NH3 = Fe(NH3) + SO4
CaCl2 + H2SO4 = CaSO4 + HCl = =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
Br2 + CaCl2 = Cl2 + CaBr =>
Br2 + 2 CaCl2 = 2 Cl2 + 2 CaBr
C + S8 = CS2 =>
4 C + S8 = 4 CS2
CdSO4 + Na2C2O4 = Cd + Na2CO3 + CO2 + SO2 =>
CdSO4 + 2 Na2C2O4 = Cd + 2 Na2CO3 + 2 CO2 + SO2
Fe(OH)3 + H2SO4 + NH4I + H2O = (NH4)2Fe(SO4)2*6H2O + I2 + FeI2 =>
4 Fe(OH)3 + 6 H2SO4 + 6 NH4I + 6 H2O = 3(NH4)2Fe(SO4)2*6H2O + 2 I2 + FeI2
C2H6O(l) + CO2(g) = C6H12O6(s) =>
2 C2H6O(l) + 2 CO2(g) = C6H12O6(s)
SrOZnO = Sr(ZnO2) =>
SrOZnO = Sr(ZnO2)
RbClO3 = RbCl + O2 =>
2 RbClO3 = 2 RbCl + 3 O2
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba + K2SO4 = BaSO4 + K =>
Ba + K2SO4 = BaSO4 + 2 K
NaCl + Zn(UO2)3(CH3COO)8 + CH3COOH + H2O = NaZn(UO2)3(CH3COO)9*9H2O + HCl =>
NaCl + Zn(UO2)3(CH3COO)8 + CH3COOH + 9 H2O = NaZn(UO2)3(CH3COO)9*9H2O + HCl
Be(OH)2 + CuSO4 = BeSO4 + Cu(OH)2 =>
Be(OH)2 + CuSO4 = BeSO4 + Cu(OH)2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C4H10 + HBr = C4H11Br =>
C4H10 + HBr = C4H11Br
Ca(OH)2 + CrCl3 = CaCl3 + Cr(OH)2 =>
Ca(OH)2 + CrCl3 = CaCl3 + Cr(OH)2
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
KI + NaClO + H2SO4 = NaCl + I2 + K2SO4 + H2O =>
2 KI + NaClO + H2SO4 = NaCl + I2 + K2SO4 + H2O
SO3 + Fe(OH)2 = FeSO4 + H2O =>
SO3 + Fe(OH)2 = FeSO4 + H2O
SO3 + HCl = SO2 + H2O + Cl =>
SO3 + 2 HCl = SO2 + H2O + 2 Cl
HCl(g) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(l) + 2 Cl2(g)
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
Be + Br2 = BeBr2 =>
Be + Br2 = BeBr2
Ni(OH)2 + NH4OH = (Ni(NH3)6)(OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = (Ni(NH3)6)(OH)2 + 6 H2O
NaHCO3(s) + CH3COOH(aq) = H2O(l) + CO2(g) + CH3COONa =>
NaHCO3(s) + CH3COOH(aq) = H2O(l) + CO2(g) + CH3COONa
PB(NO3)2(aq) + Na2SO4(aq) = PBSO4(s) + NaNO3(aq) =>
PB(NO3)2(aq) + Na2SO4(aq) = PBSO4(s) + 2 NaNO3(aq)
Mg + K{+} = Mg{+2} + K =>
Mg + 2 K{+} = Mg{+2} + 2 K
BaCl2(aq) + Na2CrO4(aq) = BaCrO4 + NaCl =>
BaCl2(aq) + Na2CrO4(aq) = BaCrO4 + 2 NaCl
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Équations équilibrées sur02/02/25
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