| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Br + CH4 = CH3Br + HBr
NO3{-} + Al + OH{-}{+} + H2O = [Al(OH)4]{-} + NH3 =>
3 NO3{-} + 8 Al + 5 OH{-}{+} + 18 H2O = 8[Al(OH)4]{-} + 3 NH3
CH4 + KMnO4 + KOH = CO2 + K2MnO4 + H2O =>
CH4 + 8 KMnO4 + 8 KOH = CO2 + 8 K2MnO4 + 6 H2O
HBiO2 + N(OH)5 = Bi(NO3)3 + H2O =>
HBiO2 + 3 N(OH)5 = Bi(NO3)3 + 8 H2O
BaOH2 + HClO4 = H2O + BaHClO4 =>
BaOH2 + HClO4 = H2O + BaHClO4
Fe(aq) + CO3(aq) = Fe(CO3)3(s) =>
Fe(aq) + 3 CO3(aq) = Fe(CO3)3(s)
Sn + HNO3 = Sn(NO3)51 + H2O + NO2 =>
Sn + 102 HNO3 = Sn(NO3)51 + 51 H2O + 51 NO2
NH4 + NO2 = H2O + N2O =>
3 NH4 + 5 NO2 = 6 H2O + 4 N2O
FeCl3 + HL = FeCl2 + L2 + HCl =>
2 FeCl3 + 2 HL = 2 FeCl2 + L2 + 2 HCl
Fe(OH)3 = (Fe)2(O)3 + (H)2(O) =>
2 Fe(OH)3 = (Fe)2(O)3 + 3(H)2(O)
Zn + NONO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
7 Zn + NONO3 + 14 NaOH = 7 Na2ZnO2 + 2 NH3 + 4 H2O
Cl2O7Ca(OH)2 = Ca(ClO4)2H2O =>
Cl2O7Ca(OH)2 = Ca(ClO4)2H2O
Mn + H2O = Mn3O2 + H2 =>
3 Mn + 2 H2O = Mn3O2 + 2 H2
Al(OH)3(s) + HNO3(aq) = Al(NO3)3(s) + H2O(l) =>
Al(OH)3(s) + 3 HNO3(aq) = Al(NO3)3(s) + 3 H2O(l)
Zn + NONO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
7 Zn + NONO3 + 14 NaOH = 7 Na2ZnO2 + 2 NH3 + 4 H2O
K1Cl1O3 = K1Cl1O4 + K1Cl1 =>
4 K1Cl1O3 = 3 K1Cl1O4 + K1Cl1
Ho + O2 = Ho2O =>
4 Ho + O2 = 2 Ho2O
Zn + NONO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
7 Zn + NONO3 + 14 NaOH = 7 Na2ZnO2 + 2 NH3 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ti(OH)4(s) = TiO2(aq) + H2O(l) =>
Ti(OH)4(s) = TiO2(aq) + 2 H2O(l)
[Cu(NH3)4](OH)2 + H2SO4 = H2O + CuSO4 + (NH4)2SO4 =>
[Cu(NH3)4](OH)2 + 3 H2SO4 = 2 H2O + CuSO4 + 2(NH4)2SO4
Rb(s) + H2O(l) = H2(g) + RbOH(s) =>
2 Rb(s) + 2 H2O(l) = H2(g) + 2 RbOH(s)
C47H48O7N4 + O2 = C5H7NO2 + CO2 + H2O =>
2 C47H48O7N4 + 65 O2 = 8 C5H7NO2 + 54 CO2 + 20 H2O
BeN3 = Be + N2 =>
2 BeN3 = 2 Be + 3 N2
Pb(CH3COO)2 + Na2S = PbS + CH3COONa =>
Pb(CH3COO)2 + Na2S = PbS + 2 CH3COONa
Zn + NONO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
7 Zn + NONO3 + 14 NaOH = 7 Na2ZnO2 + 2 NH3 + 4 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C9H12 + O2 = CO2 + H2O =>
C9H12 + 12 O2 = 9 CO2 + 6 H2O
Fl + Na = FlNa =>
Fl + Na = FlNa
CuCl + Br2 = CuBr + Cl2 =>
2 CuCl + Br2 = 2 CuBr + Cl2
C2H3N + O2 = CO + H2O + NO =>
4 C2H3N + 9 O2 = 8 CO + 6 H2O + 4 NO
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
CH3COOH + Ba + OH = H2O + Ba2(C2H3O2) =>
CH3COOH + 2 Ba + OH = H2O + Ba2(C2H3O2)
CuCl + K2Cr2O7 + HCl = CuCl2 + KCr + H2O =>
14 CuCl + K2Cr2O7 + 14 HCl = 14 CuCl2 + 2 KCr + 7 H2O
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
Ag2SO4 + K4[Fe(CN)6] = Ag4[Fe(CN)6] + K2SO4 =>
2 Ag2SO4 + K4[Fe(CN)6] = Ag4[Fe(CN)6] + 2 K2SO4
Pb(NO3)2H2S = PbSH2(NO3)2 =>
Pb(NO3)2H2S = PbSH2(NO3)2
Co(OH)3 + HSbO3 = Co(OH)2(SbO3) + H2O =>
Co(OH)3 + HSbO3 = Co(OH)2(SbO3) + H2O
Ca(OH)2 + Co(NO3)2 = Co(OH)2 + Ca(NO3)2 =>
Ca(OH)2 + Co(NO3)2 = Co(OH)2 + Ca(NO3)2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
NaClO + NaCrO + NaOH = NaCl + Na2CrO4 + H2O =>
5 NaClO + 2 NaCrO + 2 NaOH = 5 NaCl + 2 Na2CrO4 + H2O
Zn + NONO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
7 Zn + NONO3 + 14 NaOH = 7 Na2ZnO2 + 2 NH3 + 4 H2O
HC3H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
2 HC3H3O2 + 3 NaHCO3 = 3 NaC2H3O2 + H2O + 3 CO2
CuI2 + H2SO3 = CuI + H2SO3I =>
CuI2 + H2SO3 = CuI + H2SO3I
S{-2} + Mn{+2} = SMn =>
S{-2} + Mn{+2} = SMn
H3PO4 + Ca(OH0)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH0)2 = Ca3(PO4)2 + 6 H2O
KMnO4 + NO + H2SO4 = H2O + NO2 + K2SO4 + MnSO4 =>
2 KMnO4 + 5 NO + 3 H2SO4 = 3 H2O + 5 NO2 + K2SO4 + 2 MnSO4
Ca(NO3)2 + LiBr = CaBr2 + LiNO3 =>
Ca(NO3)2 + 2 LiBr = CaBr2 + 2 LiNO3
K2SO4 + Li3P = Li2SO4 + K3P =>
3 K2SO4 + 2 Li3P = 3 Li2SO4 + 2 K3P
HCl + ZnS = H2S + ZnCl2 =>
2 HCl + ZnS = H2S + ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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