| Équations équilibrées la veille |
Fe(OH)2 + 2 Br2 + 6 NaOH = Na2FeO4 + 4 NaBr + 4 H2O
C7H8O(l) + O2 = CO2(g) + H2O(g) =>
2 C7H8O(l) + 17 O2 = 14 CO2(g) + 8 H2O(g)
AgNo3AlCl3 = AgCl3AlNo3 =>
AgNo3AlCl3 = AgCl3AlNo3
CH3COONa + AlCl3 = NaCl + (CH3COO)3Al =>
3 CH3COONa + AlCl3 = 3 NaCl + (CH3COO)3Al
Ag + H2O = Ag2O + H2 =>
2 Ag + H2O = Ag2O + H2
P + NaOH = NaH + P2O5 =>
2 P + 5 NaOH = 5 NaH + P2O5
AlCl3 + CH3COONa = Al(CH3COO)3 + NaCl =>
AlCl3 + 3 CH3COONa = Al(CH3COO)3 + 3 NaCl
CH3COONa + AlCl3 = NaCl + (CH3COO)3Al =>
3 CH3COONa + AlCl3 = 3 NaCl + (CH3COO)3Al
Sr + F = SrF2 =>
Sr + 2 F = SrF2
Al2O3 + KCl = AlCl3 + K2O =>
Al2O3 + 6 KCl = 2 AlCl3 + 3 K2O
Mn(NO3)2 = MnO + NO2 + O2 =>
2 Mn(NO3)2 = 2 MnO + 4 NO2 + O2
PbSO4 + CrO = CrSO4 + PbO =>
PbSO4 + CrO = CrSO4 + PbO
N2 + CaCl2 = NCl + Ca =>
N2 + CaCl2 = 2 NCl + Ca
Ag0 + HNO3 = AgNO3 + NO2 + H2O =>
Ag0 + 2 HNO3 = AgNO3 + NO2 + H2O
Al + N2O5 = Al2O3 + N =>
10 Al + 3 N2O5 = 5 Al2O3 + 6 N
CH3COONa + AlCl3 = NaCl + (CH3COO)3Al =>
3 CH3COONa + AlCl3 = 3 NaCl + (CH3COO)3Al
K2S4O6 + K2Cr2O7 + HNO3 = Cr(NO3)3 + K2SO4 + H2SO4 + H2O =>
3 K2S4O6 + 7 K2Cr2O7 + 42 HNO3 = 14 Cr(NO3)3 + 10 K2SO4 + 2 H2SO4 + 19 H2O
CH3CHO + O2 = CH3O2 + CHOO2 =>
CH3CHO + 2 O2 = CH3O2 + CHOO2
NaCl + KI = Na + I + KCl =>
NaCl + KI = Na + I + KCl
Mn(NO3)2 = Mn2O3 + NO2 + O2 =>
4 Mn(NO3)2 = 2 Mn2O3 + 8 NO2 + O2
FeCl3 + KNO2 = Fe(NO2)3 + KCl =>
FeCl3 + 3 KNO2 = Fe(NO2)3 + 3 KCl
C3H7NO3 + O2 = CO2 + H2O + N2 =>
4 C3H7NO3 + 13 O2 = 12 CO2 + 14 H2O + 2 N2
Cu{+} + H2O = Cu(OH)2{-} + H{+} =>
Cu{+} + 2 H2O = Cu(OH)2{-} + 2 H{+}
Fe2(SO4)3 + LiOH = Fe(OH)3 + Li2(SO4) =>
Fe2(SO4)3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2(SO4)
H2O2 + MgSO4 = Mg(OH)2 + SO4 =>
H2O2 + MgSO4 = Mg(OH)2 + SO4
KMnO4 + Na2S = K2S + NaMnO4 =>
2 KMnO4 + Na2S = K2S + 2 NaMnO4
Fe + H2O2 + NaOH = Na2FeO4 + H2O =>
Fe + 3 H2O2 + 2 NaOH = Na2FeO4 + 4 H2O
AlCl3 + CH3COONa = Al(CH3COO)3 + NaCl =>
AlCl3 + 3 CH3COONa = Al(CH3COO)3 + 3 NaCl
Cl + O2 = ClO =>
2 Cl + O2 = 2 ClO
Fe(OH)2(s) + HCl(aq) = FeCl2(aq) + H2O =>
Fe(OH)2(s) + 2 HCl(aq) = FeCl2(aq) + 2 H2O
C17H33COOH + KMnO4 = K(C17H33COO) + MnO4 + H2 =>
2 C17H33COOH + 2 KMnO4 = 2 K(C17H33COO) + 2 MnO4 + H2
Fe(OH)2(s) + HCl(aq) = FeCl2(aq) + H2O =>
Fe(OH)2(s) + 2 HCl(aq) = FeCl2(aq) + 2 H2O
FeCl3*6H2O + FeSO4 + NaOH = Fe3O4 + NaCl + Na2SO4 + H2O =>
2 FeCl3*6H2O + FeSO4 + 8 NaOH = Fe3O4 + 6 NaCl + Na2SO4 + 16 H2O
Mn(NO3)2 = Mn + NO3 =>
Mn(NO3)2 = Mn + 2 NO3
Al + H2SO4(p) = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4(p) = Al2(SO4)3 + 3 H2
Al(OH)3(s) + HNO3(aq) = H2O(aq) + Al(NO3)3(aq) =>
Al(OH)3(s) + 3 HNO3(aq) = 3 H2O(aq) + Al(NO3)3(aq)
(H)3P(O)4 + Mg(OH)2 = (Mg)3(P(O)4)2 + (H)2O =>
2(H)3P(O)4 + 3 Mg(OH)2 = (Mg)3(P(O)4)2 + 6(H)2O
ZnSO4 + Na2CO3 = ZnCO3 + Na2SO4 =>
ZnSO4 + Na2CO3 = ZnCO3 + Na2SO4
CaI2(aq) + (NH4)3PO4(aq) = Ca3(PO4)2(s) + NH4I(aq) =>
3 CaI2(aq) + 2(NH4)3PO4(aq) = Ca3(PO4)2(s) + 6 NH4I(aq)
H2O + NH4Cl = NH4OH + H + Cl =>
H2O + NH4Cl = NH4OH + H + Cl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Fe + NaNO3 + HCl = FeCl3 + N2 + NaCl + H2O =>
10 Fe + 6 NaNO3 + 36 HCl = 10 FeCl3 + 3 N2 + 6 NaCl + 18 H2O
C2H4 + NH3 = C2H5NH2 =>
C2H4 + NH3 = C2H5NH2
H2SO4 + Cu = SO2 + H2 + CuO2 =>
H2SO4 + Cu = SO2 + H2 + CuO2
CH4N6O3 + SrN2O6 = CO2 + N2 + H2O + SrO =>
5 CH4N6O3 + SrN2O6 = 5 CO2 + 16 N2 + 10 H2O + SrO
PbS + HNO3 = PbSO4 + H2O + NO =>
3 PbS + 8 HNO3 = 3 PbSO4 + 4 H2O + 8 NO
(NH4)HCO3NaCl = NaHCO3NH4Cl =>
(NH4)HCO3NaCl = NaHCO3NH4Cl
Pb + Pb(O2)4 + H2SO4 = Pb(SO4)2 + H2O =>
3 Pb + Pb(O2)4 + 8 H2SO4 = 4 Pb(SO4)2 + 8 H2O
Cr(NO3)3 + FeSO4 = Cr2(SO4)3 + Fe(NO3)2 =>
2 Cr(NO3)3 + 3 FeSO4 = Cr2(SO4)3 + 3 Fe(NO3)2
NH4F + K2S = NH4S + K2F =>
NH4F + K2S = NH4S + K2F
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