| Équations équilibrées la veille |
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
C6H5NH2 + CH3COCl = HCl + CH3COC6H5NH =>
C6H5NH2 + CH3COCl = HCl + CH3COC6H5NH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C + KNO3 + Fe3 + HCl = CNO3 + KH + FeCl3 =>
9 C + 9 KNO3 + Fe3 + 9 HCl = 9 CNO3 + 9 KH + 3 FeCl3
Ai2S = Ai + S8 =>
8 Ai2S = 16 Ai + S8
CaCl2 + C6H8O7 = C6H6O7Ca + HCl =>
CaCl2 + C6H8O7 = C6H6O7Ca + 2 HCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C7H5O2Na + KOH = C7H5O2K + NaOH =>
C7H5O2Na + KOH = C7H5O2K + NaOH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C2H4 = C5H8 + H2 =>
5 C2H4 = 2 C5H8 + 2 H2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Na(s) + H2O(i) = NaOH(an) + H2(g) =>
2 Na(s) + 2 H2O(i) = 2 NaOH(an) + H2(g)
MgCl2 + CaSi2 + C = Mg + CaCl + SiC =>
MgCl2 + 2 CaSi2 + 4 C = Mg + 2 CaCl + 4 SiC
Na[Cr(OH)4] + HCl = NaCl + H2O + Cr2O3 =>
2 Na[Cr(OH)4] + 2 HCl = 2 NaCl + 5 H2O + Cr2O3
Na2(CO3) + Ca(NO3)2 = Na(NO3) + CaCO3 =>
Na2(CO3) + Ca(NO3)2 = 2 Na(NO3) + CaCO3
Si(CH3)4 + N(CH3)3 = Si(CH3)4*N(CH3)3 =>
Si(CH3)4 + N(CH3)3 = Si(CH3)4*N(CH3)3
Li(OH) + H2S = H2O + Li2S =>
2 Li(OH) + H2S = 2 H2O + Li2S
NaI + HCl + NaClO = I2 + NaCl + H2O =>
2 NaI + 2 HCl + NaClO = I2 + 3 NaCl + H2O
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
W + O2 = WO4 =>
W + 2 O2 = WO4
Fe(NO3)3 + NaCN = Fe(CN)6Na3 + NaNO3 =>
Fe(NO3)3 + 6 NaCN = Fe(CN)6Na3 + 3 NaNO3
HNO3(aq) + H2S(aq) = NO(g) + S(s) + H2O =>
2 HNO3(aq) + 3 H2S(aq) = 2 NO(g) + 3 S(s) + 4 H2O
YbCl2 + H2O = [Yb(OH)2]Cl + H2 + HCl =>
2 YbCl2 + 4 H2O = 2[Yb(OH)2]Cl + H2 + 2 HCl
CH3COONa(s) + H2O(l) = CH3COOH + NaOH =>
CH3COONa(s) + H2O(l) = CH3COOH + NaOH
Cr(C2H3O2)3Na3PO4 = CrPO4Na3(C2H3O2)3 =>
Cr(C2H3O2)3Na3PO4 = CrPO4Na3(C2H3O2)3
Cu(NO3)2 + Na2CO3 + HNO3 = CuCO3Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 3 Na2CO3 + 2 HNO3 = CuCO3Cu(OH)2 + 6 NaNO3 + 2 CO2
KMnO4 + BiBr3 + H2SO4 = Br + Mn(SO4) + Bi(SO4) + K2(SO4) + H2O =>
2 KMnO4 + 5 BiBr3 + 8 H2SO4 = 15 Br + 2 Mn(SO4) + 5 Bi(SO4) + K2(SO4) + 8 H2O
CaO + Na(OH) = Ca(OH)2 + Na2O =>
CaO + 2 Na(OH) = Ca(OH)2 + Na2O
Pb(NO3)2 + H2O = PbO2 + HNO3 + H2 =>
Pb(NO3)2 + 2 H2O = PbO2 + 2 HNO3 + H2
Al2O3 + SiH4 + H2O = Al2SiO5 + H =>
Al2O3 + SiH4 + 2 H2O = Al2SiO5 + 8 H
C77H156 + O2 = CO + H2O =>
2 C77H156 + 155 O2 = 154 CO + 156 H2O
Pb(NO3)2 + Na2(CO3) = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2(CO3) = PbCO3 + 2 NaNO3
CH6H12O6 + H2SO4 = CO2 + H2O + SO2 =>
CH6H12O6 + 5 H2SO4 = CO2 + 14 H2O + 5 SO2
Fe(NO3)2 + KMnO4 + H2O = Fe(OH)3 + Fe(NO3)3 + KOH + MnO2 =>
3 Fe(NO3)2 + KMnO4 + 2 H2O = Fe(OH)3 + 2 Fe(NO3)3 + KOH + MnO2
NaHSO3 + HI = SO2 + NaI + H2O =>
NaHSO3 + HI = SO2 + NaI + H2O
MnS + O2 = S + Mn3O4 =>
3 MnS + 2 O2 = 3 S + Mn3O4
Na2(CO3)CO2H2O = NaH(CO3) =>
Na2(CO3)CO2H2O = 2 NaH(CO3)
MgSi + H2O = MgSiO4 + H2 =>
MgSi + 4 H2O = MgSiO4 + 4 H2
C5H6O2 + H2 = C5H10O2 =>
C5H6O2 + 2 H2 = C5H10O2
CuCl2 + Pb(NO3)2 = PbCl2 + Cu(NO3)2 =>
CuCl2 + Pb(NO3)2 = PbCl2 + Cu(NO3)2
Fe(OH)3 + H2SO3 = Fe2(SO3)3 + H(OH) =>
2 Fe(OH)3 + 3 H2SO3 = Fe2(SO3)3 + 6 H(OH)
Fe(OH)2 = Fe + O + H2O =>
Fe(OH)2 = Fe + O + H2O
NbI5 + Cl = NbCl5 + I2 =>
2 NbI5 + 10 Cl = 2 NbCl5 + 5 I2
HC2H3O2 + Ga = Ga(C2H3O2)3 + H2 =>
6 HC2H3O2 + 2 Ga = 2 Ga(C2H3O2)3 + 3 H2
H3[Fe(CN)6] + Fe(OH)3 = Fe[Fe(CN)6] + H2O =>
H3[Fe(CN)6] + Fe(OH)3 = Fe[Fe(CN)6] + 3 H2O
H2EDTA + CaCl2 = CaEDTA + Cl2 + H =>
H2EDTA + CaCl2 = CaEDTA + Cl2 + 2 H
Fe(s) + H2O(l) = FeOH + H2 =>
2 Fe(s) + 2 H2O(l) = 2 FeOH + H2
Mg + HCl(aq) = H2 + MgCl2(aq) =>
Mg + 2 HCl(aq) = H2 + MgCl2(aq)
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Équations équilibrées sur01/28/25
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