| Équations équilibrées la veille |
3 CuCl2 + 2 Fe(OH)3 = 3 Cu(OH)2 + 2 FeCl3
C2H3OH + Cu(OH)2 = C2H3COOH + Cu2O + H2O =>
3 C2H3OH + 6 Cu(OH)2 = 2 C2H3COOH + 3 Cu2O + 8 H2O
FeO(s) + H2(g) = Fe(l) + H2O(g) =>
FeO(s) + H2(g) = Fe(l) + H2O(g)
HCH3COO + Na2HCO3 = CO2 + H2O + NaCH3COO =>
15 HCH3COO + 8 Na2HCO3 = 6 CO2 + 10 H2O + 16 NaCH3COO
Os + O2 = OsO =>
2 Os + O2 = 2 OsO
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
CaCrO4 + KClO2 = Ca(ClO2)2 + K2CrO4 =>
CaCrO4 + 2 KClO2 = Ca(ClO2)2 + K2CrO4
Al2S3 + H2O(l) = Al(OH)3 + H2S(g) =>
Al2S3 + 6 H2O(l) = 2 Al(OH)3 + 3 H2S(g)
C13H27OH + O2 = C + H2O =>
2 C13H27OH + 13 O2 = 26 C + 28 H2O
FeBr3 + H2O = HBr + Fe(OH)3 =>
FeBr3 + 3 H2O = 3 HBr + Fe(OH)3
H2O + AlI3 = H2 + I2 + Al(OH)3 =>
6 H2O + 2 AlI3 = 3 H2 + 3 I2 + 2 Al(OH)3
Ba4 + S8 = BaS2 =>
Ba4 + S8 = 4 BaS2
(CuOH)2SO4 + (NH4)2SO4 + NH4OH = (Cu(NH3)4)SO4 + H2O =>
(CuOH)2SO4 + (NH4)2SO4 + 6 NH4OH = 2(Cu(NH3)4)SO4 + 8 H2O
ZnO + Mg(OH)2 = Zn(OH)2 + MgO =>
ZnO + Mg(OH)2 = Zn(OH)2 + MgO
Na + KO = K + NaO =>
Na + KO = K + NaO
K2[HgI4] + NH3 + KOH = [Hg2N]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2N]I + 7 KI + 3 H2O
Na2Cr2O7(aq) + HCl(aq) + Na2SO3(aq) = NaCl(aq) + CrCl3(aq) + Na2SO4(aq) + H2O(l) =>
Na2Cr2O7(aq) + 8 HCl(aq) + 3 Na2SO3(aq) = 2 NaCl(aq) + 2 CrCl3(aq) + 3 Na2SO4(aq) + 4 H2O(l)
Pb + SnCl2 = PbCl4 + Sn =>
Pb + 2 SnCl2 = PbCl4 + 2 Sn
Ag2O + CaCl2 = CaO + AgCl =>
Ag2O + CaCl2 = CaO + 2 AgCl
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
IO3{-}{-} + H3AsO3 = I{-}{-} + H3AsO4 =>
IO3{-}{-} + 3 H3AsO3 = I{-}{-} + 3 H3AsO4
O + F = OF =>
O + F = OF
H2SO4 + HI = I2 + H2O + H2S =>
H2SO4 + 8 HI = 4 I2 + 4 H2O + H2S
Ti + HF = H2[TiF6] + H2 =>
Ti + 6 HF = H2[TiF6] + 2 H2
NaOH + Mg(NO3)2 = NaNO3 + Mg(OH)2 =>
2 NaOH + Mg(NO3)2 = 2 NaNO3 + Mg(OH)2
CaSO4 + S + H2O = Ca + H2SO4 =>
3 CaSO4 + S + 4 H2O = 3 Ca + 4 H2SO4
Fe(NO3)3 + NaHCO3 = Fe(HCO3)3 + NaNO3 =>
Fe(NO3)3 + 3 NaHCO3 = Fe(HCO3)3 + 3 NaNO3
Na2S2O3 + CuSO4 + H2O = CuS + Na2SO4 + H2SO4 =>
Na2S2O3 + CuSO4 + H2O = CuS + Na2SO4 + H2SO4
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
H2O + SO3 = H2(SO4) =>
H2O + SO3 = H2(SO4)
Na2WO4 + HCl + Zn = (WO2)2*WO4 + NaCl + ZnCl2 + H2O =>
3 Na2WO4 + 8 HCl + Zn = (WO2)2*WO4 + 6 NaCl + ZnCl2 + 4 H2O
Na2Cr2O7 + Pb3(PO4)2 + H3PO4 = Na3PO4 + CrPO4 + Pb3(PO4)4 + H2O =>
3 Na2Cr2O7 + 3 Pb3(PO4)2 + 14 H3PO4 = 2 Na3PO4 + 6 CrPO4 + 3 Pb3(PO4)4 + 21 H2O
Al + KMnO4 = MnO2 + Al2O3 + K2O2 =>
4 Al + 6 KMnO4 = 6 MnO2 + 2 Al2O3 + 3 K2O2
FeO(s) + H2(g) = Fe(s) + H2O =>
FeO(s) + H2(g) = Fe(s) + H2O
C8H12O4 + O2 = H2O + CO2 =>
C8H12O4 + 9 O2 = 6 H2O + 8 CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Os + O2 = Os2O3 =>
4 Os + 3 O2 = 2 Os2O3
Al2S3 + H2O(l) = Al(OH)3(s) + H2S(g) =>
Al2S3 + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
FeBr3 + H2O = FeOBr + HBr =>
FeBr3 + H2O = FeOBr + 2 HBr
TiO2 + Cl2 = TiCl2 + O2 =>
TiO2 + Cl2 = TiCl2 + O2
FeBr2 + H2SO4 = FeSO4 + Br2 + SO2 + H2O =>
FeBr2 + 2 H2SO4 = FeSO4 + Br2 + SO2 + 2 H2O
CO2 + C6H8O7 = C7H8O9 =>
CO2 + C6H8O7 = C7H8O9
O + F = OF2 =>
O + 2 F = OF2
CaOKOH = CaOHKO =>
CaOKOH = CaOHKO
C4H9OH + CaCl2 + H2SO4 = C4H9Cl + CaSO4 + H2O =>
2 C4H9OH + CaCl2 + H2SO4 = 2 C4H9Cl + CaSO4 + 2 H2O
NH4NO3 + KOH = KNO3 + H2O + NH =>
3 NH4NO3 + 2 KOH = 2 KNO3 + 5 H2O + 4 NH
KMnO4 + Al = Al2O3 + K2O + MnO =>
6 KMnO4 + 10 Al = 5 Al2O3 + 3 K2O + 6 MnO
P2Cl3 = Cl2 + P =>
2 P2Cl3 = 3 Cl2 + 4 P
Ti + HF = H2TiF6 + H2 =>
Ti + 6 HF = H2TiF6 + 2 H2
H2SO3 + H2O = H2 + H2SO4 =>
H2SO3 + H2O = H2 + H2SO4
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Équations équilibrées sur11/13/24
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