| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + H2SO4 = Fe2SO4 + H2
MnO2 + SnCl2 + HCl = SnCl4 + MnCl2 + H2O =>
MnO2 + SnCl2 + 4 HCl = SnCl4 + MnCl2 + 2 H2O
[Zn(NH3)4](OH)2 + NaOH = Na2[Zn(OH)4] + NH3 =>
[Zn(NH3)4](OH)2 + 2 NaOH = Na2[Zn(OH)4] + 4 NH3
HCl + NH4Cl + K2Cr2O7 = KCl + N2 + CrCl3 + H2O =>
6 HCl + 2 NH4Cl + K2Cr2O7 = 2 KCl + N2 + 2 CrCl3 + 7 H2O
CaSO3 + H2SO4 = CaSO4 + H2O + SO2 =>
CaSO3 + H2SO4 = CaSO4 + H2O + SO2
Si4 + H2 = SiH2 =>
Si4 + 4 H2 = 4 SiH2
NH3 + O2 = NO3 + H2O =>
4 NH3 + 9 O2 = 4 NO3 + 6 H2O
FeSO4 + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + KHSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 9 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 2 KHSO4 + 8 H2O
Fe + Ba(OH)2 = Fe(OH)3 + Ba =>
2 Fe + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba
NaNO3 + NH4Cl = NaCl + NO + N2 + H2O =>
2 NaNO3 + 2 NH4Cl = 2 NaCl + 2 NO + N2 + 4 H2O
ZnO + CaCO3 = ZnCO3 + CaO =>
ZnO + CaCO3 = ZnCO3 + CaO
CaSO3 + O = CaSO4 =>
CaSO3 + O = CaSO4
Mg + HC1 = MgC12 + H =>
Mg + 12 HC1 = MgC12 + 12 H
Be(NO3)2 + AlN = Be3N2 + Al(NO3)3 =>
3 Be(NO3)2 + 2 AlN = Be3N2 + 2 Al(NO3)3
Mg + HC1 = MgC12 + H =>
Mg + 12 HC1 = MgC12 + 12 H
Al(OH)3 + K3(PO)4 = Al(PO)4 + KOH =>
Al(OH)3 + K3(PO)4 = Al(PO)4 + 3 KOH
Cu(OH)2 + SiO2 = CuSiO3 + H2O =>
Cu(OH)2 + SiO2 = CuSiO3 + H2O
Fe + ZnO = Zn + FeO =>
Fe + ZnO = Zn + FeO
In + H2O = In(OH) + H2 =>
2 In + 2 H2O = 2 In(OH) + H2
IO3{-} + SO2 + H2O = I{-} + H2SO4 =>
IO3{-} + 3 SO2 + 3 H2O = I{-} + 3 H2SO4
NH4NO3 + CH3COOH = NH4COOH + CH3NO3 =>
NH4NO3 + CH3COOH = NH4COOH + CH3NO3
CaHNO4 + CO2 = CaCO3 + HNO3 =>
CaHNO4 + CO2 = CaCO3 + HNO3
CaCO3 + HCl(aq) = CO2(g) + CaCl2(aq) + H2O =>
CaCO3 + 2 HCl(aq) = CO2(g) + CaCl2(aq) + H2O
C5H12 + NaCl = HCl + C5H11Na =>
C5H12 + NaCl = HCl + C5H11Na
NH3(g) + CO2(g) = H2NCONH2(s) + H2O(g) =>
2 NH3(g) + CO2(g) = H2NCONH2(s) + H2O(g)
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C6H6O7 + O2 = CO2 + H2O =>
C6H6O7 + 4 O2 = 6 CO2 + 3 H2O
CH3CH2CH2CH2OH + Cr2O72{-} + H{+} = CH3CH2CH2CHO + Cr3{+} + H2O =>
427 CH3CH2CH2CH2OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3CH2CH2CHO + 4 Cr3{+} + 432 H2O
Sb(OH)5 + H2S(aq) = Sb2S5 + H2O =>
2 Sb(OH)5 + 5 H2S(aq) = Sb2S5 + 10 H2O
Si + KOH = K3SiO3 + H2 =>
2 Si + 6 KOH = 2 K3SiO3 + 3 H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al(Cl)3 + H2O = Al(OH)3 + HCl =>
Al(Cl)3 + 3 H2O = Al(OH)3 + 3 HCl
C6H5COONa + HCl = C6H5COOH + NaCl =>
C6H5COONa + HCl = C6H5COOH + NaCl
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
H3AsO4 + Cu(OH)2 = Cu3(AsO4)2 + H2O =>
2 H3AsO4 + 3 Cu(OH)2 = Cu3(AsO4)2 + 6 H2O
C4H10O + O2 = CO + H2O =>
C4H10O + 4 O2 = 4 CO + 5 H2O
Na2[Zn(OH)4] + NaCl = ZnCl2 + NaOH =>
Na2[Zn(OH)4] + 2 NaCl = ZnCl2 + 4 NaOH
Ni + Na = NiNa =>
Ni + Na = NiNa
Li + O2 = LiO2 =>
Li + O2 = LiO2
CeCl3 + NaOH = Ce(OH)3 + NaCl =>
CeCl3 + 3 NaOH = Ce(OH)3 + 3 NaCl
Cs + HOH = Cs(OH) + H2 =>
2 Cs + 2 HOH = 2 Cs(OH) + H2
HNo3 + MgOH = H2O + MgNo3 =>
HNo3 + MgOH = H2O + MgNo3
AgClO4 + I2 = AgI + ClO4 =>
2 AgClO4 + I2 = 2 AgI + 2 ClO4
C2H5OH + O2 = H2O5 + C2OH =>
4 C2H5OH + 25 O2 = 10 H2O5 + 4 C2OH
K(OH)4 + H2SiO3 = K(SiO3)2 + H2O =>
K(OH)4 + 2 H2SiO3 = K(SiO3)2 + 4 H2O
NH3 + H2O + CaSO4 = Ca(OH)2 + (NH4)2SO4 =>
2 NH3 + 2 H2O + CaSO4 = Ca(OH)2 + (NH4)2SO4
Fe(NO3)3 = Fe2O3 + O3 + NO2 =>
2 Fe(NO3)3 = Fe2O3 + O3 + 6 NO2
KI + AgNO3* = AgI + KNO3 =>
KI + AgNO3* = AgI + KNO3
H1S + O2 = SO2 + H2O =>
4 H1S + 5 O2 = 4 SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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