| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2 + Fe2O3 = 2 Fe + 3 N2O
(NH4)2SO4 + H2O + Al2(SO4)3*18H2O = NH4Al(SO4)2*12H2O =>
(NH4)2SO4 + 6 H2O + Al2(SO4)3*18H2O = 2 NH4Al(SO4)2*12H2O
HCI + K3PO4 = KCI + H3PO4 =>
3 HCI + K3PO4 = 3 KCI + H3PO4
CeCl3*7H2O + FeCl3*6H2O + NaOH = CeFeO3 + NaCl + H2O =>
CeCl3*7H2O + FeCl3*6H2O + 6 NaOH = CeFeO3 + 6 NaCl + 16 H2O
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
Fe3(PO4)2 = Fe{2+} + PO4{3-} =>
Fe3(PO4)2 = 3 Fe{2+} + 2 PO4{3-}
Li + Te = LiTe =>
Li + Te = LiTe
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH + H2O =>
3 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 4 NH + 5 H2O
C7H5NO4 + C2H5OH = C9H9NO4 + H2O =>
C7H5NO4 + C2H5OH = C9H9NO4 + H2O
Zn + H3PO4(aq) = Zn3PO4 + H2 =>
6 Zn + 2 H3PO4(aq) = 2 Zn3PO4 + 3 H2
NaOH + HPo4 = NaPo4 + H2O =>
NaOH + HPo4 = NaPo4 + H2O
CH3I + NaOH = NaI + CH3OH =>
CH3I + NaOH = NaI + CH3OH
BF3 + K = KF + B =>
BF3 + 3 K = 3 KF + B
(NH4)2C2O4 + KOH = NH4OH + K2C2O4 =>
(NH4)2C2O4 + 2 KOH = 2 NH4OH + K2C2O4
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
Zn(NO3)2 + Li3BO3 = LiNO3 + Zn3(BO3)2 =>
3 Zn(NO3)2 + 2 Li3BO3 = 6 LiNO3 + Zn3(BO3)2
AgClO4(aq) + SrBr2(aq) = Sr(ClO4)2(aq) + AgBr(s) =>
2 AgClO4(aq) + SrBr2(aq) = Sr(ClO4)2(aq) + 2 AgBr(s)
Fe(NO3)2 + PbO = Pb(NO3)2 + FeO =>
Fe(NO3)2 + PbO = Pb(NO3)2 + FeO
Na(g) + HCl(g) = H2(g) + NaCl(s) =>
2 Na(g) + 2 HCl(g) = H2(g) + 2 NaCl(s)
HC2H3O2(aq)NaHSO3(aq) = NaC2H3O2(aq)H2O(l)SO2(g) =>
HC2H3O2(aq)NaHSO3(aq) = NaC2H3O2(aq)H2O(l)SO2(g)
Fe(CN)6{4-} + H2O2 + H{+} = Fe(CN)6{3-} + H2O =>
2 Fe(CN)6{4-} + H2O2 + 2 H{+} = 2 Fe(CN)6{3-} + 2 H2O
C8H18O2 + O2 = CO2 + H2O =>
2 C8H18O2 + 23 O2 = 16 CO2 + 18 H2O
K2O + H2SO4 = H2O + K2SO4 =>
K2O + H2SO4 = H2O + K2SO4
GeCl2 + NaOH = Ge(OH)2 + NaCl =>
GeCl2 + 2 NaOH = Ge(OH)2 + 2 NaCl
Zn + HNO3 = Zn(NO3)2 + H2 = =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
NaHCO3C2H4O2 = CO2H2OC2H3NaO2 =>
NaHCO3C2H4O2 = CO2H2OC2H3NaO2
Fe + N = Fe2N2 =>
2 Fe + 2 N = Fe2N2
CH2CHCl + O2 = CO2 + H2O + HCl =>
2 CH2CHCl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2(aq) + H2O(l) + KCl2(aq) =>
4 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 4 FeCl3(aq) + MnCl2(aq) + 4 H2O(l) + KCl2(aq)
H2S = S + H =>
H2S = S + 2 H
H3PO4 + Mg = Mg3(PO4)2 + H =>
2 H3PO4 + 3 Mg = Mg3(PO4)2 + 6 H
KNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + KNO3 + H2O =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 KNO3 + 3 H2O
CaCO3 + C = CaC2 + CO =>
CaCO3 + 4 C = CaC2 + 3 CO
CuOH + MgCO3 = Cu2CO3 + Mg(OH)2 =>
2 CuOH + MgCO3 = Cu2CO3 + Mg(OH)2
Mn + (NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn + (NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
FeOH2 + AgNO3 = FeNO3 + AgOH2 =>
FeOH2 + AgNO3 = FeNO3 + AgOH2
Fe2O3 + CuCl2 = CuO + FeCl3 =>
Fe2O3 + 3 CuCl2 = 3 CuO + 2 FeCl3
MgSO3 + CaCl2 = MgCl2 + CaSO3 =>
MgSO3 + CaCl2 = MgCl2 + CaSO3
[Cu(NH3)4](OH)2 + H2SO4 + H2O = [Cu(OH2)4]SO4 + (NH4)2SO4 =>
[Cu(NH3)4](OH)2 + 3 H2SO4 + 2 H2O = [Cu(OH2)4]SO4 + 2(NH4)2SO4
C6H12O + Cr2O7{2-} + H{+} = C6H10O + Cr{3+} + H2O =>
3 C6H12O + Cr2O7{2-} + 8 H{+} = 3 C6H10O + 2 Cr{3+} + 7 H2O
NaOH + AlBr3 = NaBr + Al(OH)3 =>
3 NaOH + AlBr3 = 3 NaBr + Al(OH)3
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
Fe3O2(s) + CO(s) = Fe(s) + CO2(g) =>
Fe3O2(s) + 2 CO(s) = 3 Fe(s) + 2 CO2(g)
HO2 + K2HO4 + O2 = KHO4 =>
HO2 + K2HO4 + O2 = 2 KHO4
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
C6H5NH2 + Br2 = C6H4Br3N + HBr =>
C6H5NH2 + 3 Br2 = C6H4Br3N + 3 HBr
H2SiO3 + Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3 + Ba(OH)2 = BaSiO3 + 2 H2O
(Ca(OH)2) + H2CO3 = CaCO3 + H2O =>
(Ca(OH)2) + H2CO3 = CaCO3 + 2 H2O
NH3 + H2O = NOH + H4 =>
NH3 + H2O = NOH + H4
HO2 + K2HO4 + O2 = KHO4 =>
HO2 + K2HO4 + O2 = 2 KHO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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