| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg(NO3)2 + 2 Li3PO4 = Mg3(PO4)2 + 6 Li(NO3)
Cl + SrNO3 = Sr + ClNO3 =>
Cl + SrNO3 = Sr + ClNO3
Na2S + NaOH + J2 = Na2SO4 + NaJ + H2O =>
Na2S + 8 NaOH + 4 J2 = Na2SO4 + 8 NaJ + 4 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Fe + Zn(No3)2 = Fe(No3)2 + Zn =>
Fe + Zn(No3)2 = Fe(No3)2 + Zn
HCl + FeCl3 = FeCl + HCl3 =>
HCl + FeCl3 = FeCl + HCl3
NH4VO3 + H2SO4 + Na2SO3 = VOSO4 + Na2SO4 + NH3 + H2O =>
2 NH4VO3 + 2 H2SO4 + Na2SO3 = 2 VOSO4 + Na2SO4 + 2 NH3 + 3 H2O
Fe + Zn(No3)2 = Fe(No3)2 + Zn =>
Fe + Zn(No3)2 = Fe(No3)2 + Zn
Mo + F2 = MoF3 =>
2 Mo + 3 F2 = 2 MoF3
Br2O7 + H2O = Br2 + H2O8 =>
Br2O7 + H2O = Br2 + H2O8
Al + (OH)3 + HC2H3O2 = Al(C2H3O2) + HOH =>
3 Al + (OH)3 + 3 HC2H3O2 = 3 Al(C2H3O2) + 3 HOH
Na2S + O3 = Na2O + SO2 =>
Na2S + O3 = Na2O + SO2
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
KH + H2O = KO + H2 =>
2 KH + 2 H2O = 2 KO + 3 H2
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
H3PO4 + K2O = H2O + K3PO4 =>
2 H3PO4 + 3 K2O = 3 H2O + 2 K3PO4
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C2H6 + O2 = CO2 + H2O(unbalanced) =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O(unbalanced)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Cu2S + O2 + H2O = Cu(OH)3 + H2SO4 =>
Cu2S + 3 O2 + 4 H2O = 2 Cu(OH)3 + H2SO4
C6H8O6 + IO3{-} = C6H6O6 + I{-} + H2O =>
3 C6H8O6 + IO3{-} = 3 C6H6O6 + I{-} + 3 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Cr(ClO3)2 + FeCl3 = CrCl2 + Fe(ClO3)3 =>
3 Cr(ClO3)2 + 2 FeCl3 = 3 CrCl2 + 2 Fe(ClO3)3
Mg + HNO4 = MgNO4 + H =>
Mg + HNO4 = MgNO4 + H
Zn3P2 + CO2 = P2O5 + ZnO + CO =>
Zn3P2 + 8 CO2 = P2O5 + 3 ZnO + 8 CO
ZrI4 = Zr + I =>
ZrI4 = Zr + 4 I
Zn + Ag2SO4 = ZnSO4 + Ag =>
Zn + Ag2SO4 = ZnSO4 + 2 Ag
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl =>
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl
Cu(PO4)2 + SiO2 + C = P4 + CuSiO3 + CO =>
2 Cu(PO4)2 + 2 SiO2 + 14 C = P4 + 2 CuSiO3 + 14 CO
Na3SbO3 + H2S + HCl = NaCl + Sb2S3 + H2O =>
2 Na3SbO3 + 3 H2S + 6 HCl = 6 NaCl + Sb2S3 + 6 H2O
C2H6 + OH{-} = {-} + H2O + CO2 =>
C2H6 + 14 OH{-} = 14e + 10 H2O + 2 CO2
C6H5NO2 + HCl + Zn = C6H6NH2 + Cl + ZnO =>
C6H5NO2 + 3 HCl + 2 Zn = C6H6NH2 + 3 Cl + 2 ZnO
Fe(OH)2 + NaOH + H2O = Na2[Fe(OH)6] + H2 =>
Fe(OH)2 + 2 NaOH + 2 H2O = Na2[Fe(OH)6] + H2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
NaCr2O4 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
2 NaCr2O4 + 16 HCl = 2 NaCl + 4 CrCl3 + 8 H2O + Cl2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
SiO2 + Ca(OH)2 = CaSiO3 + H2O =>
SiO2 + Ca(OH)2 = CaSiO3 + H2O
SiO + KOH = KO + SiOH =>
SiO + KOH = KO + SiOH
C7H17O2 + H2O = C4H8O2 + C3H8O =>
4 C7H17O2 + 2 H2O = C4H8O2 + 8 C3H8O
CoO + HF = CoF2 + H2O =>
CoO + 2 HF = CoF2 + H2O
SO2 + NO2 = SO3 + NO =>
SO2 + NO2 = SO3 + NO
Ba(NO3)2 + S = BaO + N2 + SO2 =>
2 Ba(NO3)2 + 5 S = 2 BaO + 2 N2 + 5 SO2
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + 2 NaCl(aq)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
V2O5 + Al = Al3O3 + V =>
3 V2O5 + 15 Al = 5 Al3O3 + 6 V
C2H6NOCl + O2 = HCl + H2O + N2 + CO2 =>
4 C2H6NOCl + 11 O2 = 4 HCl + 10 H2O + 2 N2 + 8 CO2
Li2SO3 + AlCl3 = Al2(SO3)3 + LiCl =>
3 Li2SO3 + 2 AlCl3 = Al2(SO3)3 + 6 LiCl
Cu + ZrNO3 = CuNO3 + Zr =>
Cu + ZrNO3 = CuNO3 + Zr
(Al(NH3)6){+3} + HCl = (Al(NH3)6)Cl3 + H{+} =>
(Al(NH3)6){+3} + 3 HCl = (Al(NH3)6)Cl3 + 3 H{+}
Na2O + Al = Na + NaAlO2 =>
2 Na2O + Al = 3 Na + NaAlO2
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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