| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H6O + 4 O2 = 3 CO2 + 3 H2O
CH3COOH + HCl = CH3COOCl{-} + H2{+} =>
CH3COOH + HCl = CH3COOCl{-} + H2{+}
(NH4)NO3 + NaOH = Na(NO3) + NH4 + H2O =>
9(NH4)NO3 + 10 NaOH = 10 Na(NO3) + 8 NH4 + 7 H2O
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
Cu(NO3)2 + HNaO = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 HNaO = Cu(OH)2 + 2 NaNO3
C2H4 + KMnO4 + H2O = C2H6O7 + Mn2O3 + K2O =>
2 C2H4 + 6 KMnO4 + 2 H2O = 2 C2H6O7 + 3 Mn2O3 + 3 K2O
KMnO4 + Na2SO3 + NaHCO3 = K2SO4 + MnSO4 + Na2SO4 + Na2CO3 + H2O =>
2 KMnO4 + 5 Na2SO3 + 6 NaHCO3 = K2SO4 + 2 MnSO4 + 2 Na2SO4 + 6 Na2CO3 + 3 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cu + ZnCl2 = CuCl2 + Zn =>
Cu + ZnCl2 = CuCl2 + Zn
C3H7CH2OH + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
5 C3H7CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C3H7COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
CaCo3 + Li = Li2Co3 + Ca =>
CaCo3 + 2 Li = Li2Co3 + Ca
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
ZnBr2(aq) + NH4OH(aq) = Zn(OH)2 + NH4Br =>
ZnBr2(aq) + 2 NH4OH(aq) = Zn(OH)2 + 2 NH4Br
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
H2SO3(aq) + NH3(aq) = (NH4)2SO3 =>
H2SO3(aq) + 2 NH3(aq) = (NH4)2SO3
C2H5OH + CH3COO = CH3COOC2H5 + H2O =>
6 C2H5OH + 4 CH3COO = 5 CH3COOC2H5 + 4 H2O
NH4OH + Al = NH3AlH2O =>
NH4OH + Al = NH3AlH2O
CuS(s) + O2(g) = Cu(s) + SO2(g) =>
CuS(s) + O2(g) = Cu(s) + SO2(g)
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Na(HCO3) + H2SO4 = Na2SO4 + H2O + CO2 =>
2 Na(HCO3) + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
(ZnOH)2SO4 + H2SO4 = Zn(HSO4)2 + H2O =>
(ZnOH)2SO4 + 3 H2SO4 = 2 Zn(HSO4)2 + 2 H2O
Mg + FeCl3 + H2O = MgCl2 + Fe(OH)2 + H2 =>
3 Mg + 2 FeCl3 + 4 H2O = 3 MgCl2 + 2 Fe(OH)2 + 2 H2
P2O5(g) + H2O(l) = H3PO4(l) =>
P2O5(g) + 3 H2O(l) = 2 H3PO4(l)
Zn + HNO3(aq) = Zn(NO3)2 + H2 =>
Zn + 2 HNO3(aq) = Zn(NO3)2 + H2
As2S5 + HNO3 + H2O = H3AsO4 + S + NO =>
3 As2S5 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 15 S + 10 NO
Al(OH)3 + H2CO3(aq) = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3(aq) = Al2(CO3)3 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
KMnO4 + CaCl2*2H2O + H2SO4 = K2SO4 + MnSO4 + CaSO4 + Cl2 + H2O =>
2 KMnO4 + 5 CaCl2*2H2O + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 CaSO4 + 5 Cl2 + 18 H2O
AlCl3 + Br = AlBr3 + Cl =>
AlCl3 + 3 Br = AlBr3 + 3 Cl
H2 + MnI4 = Mn + HI =>
2 H2 + MnI4 = Mn + 4 HI
LiNO3(aq) + Pb(C2H3O2)2(aq) = LiC2H3O2(aq) + Pb(NO3)2(aq) =>
2 LiNO3(aq) + Pb(C2H3O2)2(aq) = 2 LiC2H3O2(aq) + Pb(NO3)2(aq)
KMnO4 + Na2SO3 + NaOH = K2SO4 + H2O + Na2MnO4 =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2SO4 + H2O + 2 Na2MnO4
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
KMnO2 = K2O + MnO + O2 =>
4 KMnO2 = 2 K2O + 4 MnO + O2
CaCl2(aq) + NaHCO3(aq) = CO2(g) + CaCO3(aq) + NaCl(aq) + H2O(l) =>
CaCl2(aq) + 2 NaHCO3(aq) = CO2(g) + CaCO3(aq) + 2 NaCl(aq) + H2O(l)
Hydrogen + sulfur = hydrogensulfide =>
H2 + S = H2S
C2H3C2OOH + H2O = CH3COO + H3O =>
C2H3C2OOH + 4 H2O = 2 CH3COO + 2 H3O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
SrCO3 + WO3 = Sr3WO6 + CO2 =>
3 SrCO3 + WO3 = Sr3WO6 + 3 CO2
K3O4P + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3O4P + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
K2SO4 + CO(NO3)2 = COSO4 + KNO3 =>
K2SO4 + CO(NO3)2 = COSO4 + 2 KNO3
Al2 + CuSO4 = Cu2 + Al(SO4)3 =>
Al2 + 6 CuSO4 = 3 Cu2 + 2 Al(SO4)3
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
C9H9NO3 + H2O = C7H7NO2 + CH3COOH =>
C9H9NO3 + H2O = C7H7NO2 + CH3COOH
NH3 + H2CO3 = NH3CO2 + H2O =>
NH3 + H2CO3 = NH3CO2 + H2O
C3H7NO3(aq) + O2 = CO2 + H2O + CH4N2O =>
2 C3H7NO3(aq) + 5 O2 = 5 CO2 + 5 H2O + CH4N2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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