| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCO3(aq) + H2SO4(aq) = CO2(g) + H2O(l) + NaSO4(aq)
K2O + BaI2 = KI + BaO =>
K2O + BaI2 = 2 KI + BaO
Na3N + H2O = NaOH + NH3 =>
Na3N + 3 H2O = 3 NaOH + NH3
Mn + H2O = Mn2O2 + H2 =>
2 Mn + 2 H2O = Mn2O2 + 2 H2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Ba{2+} + HCl = H{+} + BaCl2 =>
Ba{2+} + 2 HCl = 2 H{+} + BaCl2
Fe(s) + Cl2 = FeCl3(s) =>
2 Fe(s) + 3 Cl2 = 2 FeCl3(s)
CO2 + H2 = CO + H2O3 =>
3 CO2 + H2 = 3 CO + H2O3
CH3COOH + Zn(OH)3 = Zn(CH3COO)3 + H2O =>
3 CH3COOH + Zn(OH)3 = Zn(CH3COO)3 + 3 H2O
CH3CH2CN + H2O + HCl = CH3CH2COOH + NH4Cl =>
CH3CH2CN + 2 H2O + HCl = CH3CH2COOH + NH4Cl
Fe2 + AgNO3 = Fe2NO3 + Ag =>
Fe2 + AgNO3 = Fe2NO3 + Ag
CaCO3 + HNO3 = H2O + CO2 + Ca + NO3 =>
CaCO3 + 2 HNO3 = H2O + CO2 + Ca + 2 NO3
Li2S + K2SO4 = Li2SO4 + SK2 =>
Li2S + K2SO4 = Li2SO4 + SK2
H{+} + MnO2 = Mn{2+} + MnO4{-} + H2O =>
4 H{+} + 5 MnO2 = 3 Mn{2+} + 2 MnO4{-} + 2 H2O
CH3CH2OH + H2O2 = CH3COOH + H2O =>
CH3CH2OH + 2 H2O2 = CH3COOH + 3 H2O
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
(NH4)2O + MgCl2 = Mg(OH)2 + NH3 + HCl =>
2(NH4)2O + MgCl2 = Mg(OH)2 + 4 NH3 + 2 HCl
NH3 + Ni(NO3)2 = NO3 + Ni(NH3)2 =>
2 NH3 + Ni(NO3)2 = 2 NO3 + Ni(NH3)2
Zn + H2SO4 = H2O + H2S + ZnSO4 =>
4 Zn + 5 H2SO4 = 4 H2O + H2S + 4 ZnSO4
CH3ONa + H2O = CH3OH + NaOH =>
CH3ONa + H2O = CH3OH + NaOH
Sn + NaOH + H2O = Na2[Sn(OH)6] + H2 =>
Sn + 2 NaOH + 4 H2O = Na2[Sn(OH)6] + 2 H2
C2H4O2 + O2 = CO2 + H30 =>
15 C2H4O2 + 15 O2 = 30 CO2 + 2 H30
AlCl3 + CH3COONa + H2O = Al(OH)2(CH3COO) + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + 2 H2O = Al(OH)2(CH3COO) + 2 CH3COOH + 3 NaCl
CO2 + Br2 = CO2(Br2) =>
CO2 + Br2 = CO2(Br2)
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
PbSO4 + Ba = Ba(SO4)2 + Pb =>
2 PbSO4 + Ba = Ba(SO4)2 + 2 Pb
C6H8O7 + Mg = MgC6O7 + H =>
C6H8O7 + Mg = MgC6O7 + 8 H
Al + Fe = Al(Fe)2 =>
Al + 2 Fe = Al(Fe)2
AgNO3 + OH = AgOH + NO3 =>
AgNO3 + OH = AgOH + NO3
C13H13O2 + O2 = CO2 + H2O =>
4 C13H13O2 + 61 O2 = 52 CO2 + 26 H2O
C30H62 + O2 = C4H9COOH + H2O =>
2 C30H62 + 13 O2 = 12 C4H9COOH + 2 H2O
As2O5 + Ca(OH)2 = HAsO3 + CaO =>
As2O5 + Ca(OH)2 = 2 HAsO3 + CaO
FeSO4*H2O + NH4OH + H3PO4 = FePO4 + H2O + (NH4)2SO4 + H2 =>
2 FeSO4*H2O + 4 NH4OH + 2 H3PO4 = 2 FePO4 + 6 H2O + 2(NH4)2SO4 + H2
Al + BrH = AlH + Br =>
Al + BrH = AlH + Br
SO2 + COCl2 = CO2 + SOCl2 =>
SO2 + COCl2 = CO2 + SOCl2
Cu + NaCl + HCl + H2O2 = Na3[CuCl4] + H2O =>
2 Cu + 6 NaCl + 2 HCl + H2O2 = 2 Na3[CuCl4] + 2 H2O
FeCl2(aq) + KMnO4(aq) = Fe(MnO4)2(aq) + KCl(aq) =>
FeCl2(aq) + 2 KMnO4(aq) = Fe(MnO4)2(aq) + 2 KCl(aq)
AlCl3 + H2O + Zn = AlOHCl2 + ZnCl2 + H2 =>
2 AlCl3 + 2 H2O + Zn = 2 AlOHCl2 + ZnCl2 + H2
FeCl3 + H2O = Fe2O3 + HCl =>
2 FeCl3 + 3 H2O = Fe2O3 + 6 HCl
Fe + AgNO3 = Fe3(NO3) + Ag =>
3 Fe + AgNO3 = Fe3(NO3) + Ag
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCl2 + H2SO4 + H2O = CaSO4H2O + HCl =>
CaCl2 + H2SO4 + H2O = CaSO4H2O + 2 HCl
Al2O3 + H3PO3 = Al2(PO4)3 + H2 =>
2 Al2O3 + 6 H3PO3 = 2 Al2(PO4)3 + 9 H2
C12H22O11 + O20 = CO2 + H2O =>
5 C12H22O11 + 6 O20 = 60 CO2 + 55 H2O
MnO2 + H2SO4 = MnS04 + O2 + H2O =>
MnO2 + 4 H2SO4 = MnS04 + 7 O2 + 4 H2O
C12H22O11(s) + H2O(l) = C6H12O6(aq) =>
C12H22O11(s) + H2O(l) = 2 C6H12O6(aq)
MgCl2 + H2O + Na2CO3 = (MgOH)2CO3 + NaCl + NaHCO3 =>
2 MgCl2 + 2 H2O + 3 Na2CO3 = (MgOH)2CO3 + 4 NaCl + 2 NaHCO3
FePO4 = Fe2O3 + P4O10 =>
4 FePO4 = 2 Fe2O3 + P4O10
TiO2 + C2 + Cl2 = TiCl4 + CO2 =>
2 TiO2 + C2 + 4 Cl2 = 2 TiCl4 + 2 CO2
NH4Cl(aq) + NaOH(aq) = NaCl(aq) + NH4OH(e) =>
NH4Cl(aq) + NaOH(aq) = NaCl(aq) + NH4OH(e)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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