| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + Ce2 = 2 AgCe
(NH4)2Mo2O7 + HCl = MoO3 + NH4Cl + H2O =>
(NH4)2Mo2O7 + 2 HCl = 2 MoO3 + 2 NH4Cl + H2O
SnSO3 + O2 = SnSO4 =>
2 SnSO3 + O2 = 2 SnSO4
HClAg = AgClH =>
HClAg = AgClH
ZnSO4 + NaOH = Na2ZnO2 + H2SO4 =>
ZnSO4 + 2 NaOH = Na2ZnO2 + H2SO4
Na2CrO3 + NaNO2 + H2SO4 = Cr2(SO4)3 + NaNO3 + Na2SO4 + H2O =>
2 Na2CrO3 + NaNO2 + 5 H2SO4 = Cr2(SO4)3 + NaNO3 + 2 Na2SO4 + 5 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CH2NH2 + CO2 + H2O = CH3CH2CO3 + NH3 =>
11 CH3CH2NH2 + 14 CO2 + 8 H2O = 12 CH3CH2CO3 + 11 NH3
(NH4)2CO3(aq) + HCl(aq) = H2O(l) + CO2(g) + NH4Cl(aq) =>
(NH4)2CO3(aq) + 2 HCl(aq) = H2O(l) + CO2(g) + 2 NH4Cl(aq)
KI + AgNO3* = AgI + KNO3 =>
KI + AgNO3* = AgI + KNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al(s) + ZnSO4(aq) = Al2(SO4)3(aq) + Zn(s) =>
2 Al(s) + 3 ZnSO4(aq) = Al2(SO4)3(aq) + 3 Zn(s)
Na + H2O = NaO + H2 =>
Na + H2O = NaO + H2
C6H12O + KMnO4 + H2SO4 = C6H12O2 + K2SO4 + MnSO4 + H2O =>
5 C6H12O + 2 KMnO4 + 3 H2SO4 = 5 C6H12O2 + K2SO4 + 2 MnSO4 + 3 H2O
Nb2O5 = NbO + O2 =>
2 Nb2O5 = 4 NbO + 3 O2
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
Al + NH4F = AlF3 + NH3 + H2 =>
2 Al + 6 NH4F = 2 AlF3 + 6 NH3 + 3 H2
C2H5OH + Na2CrO4 + HCl = CH3COOH + CrCl3 + NaCl + H2O =>
3 C2H5OH + 4 Na2CrO4 + 20 HCl = 3 CH3COOH + 4 CrCl3 + 8 NaCl + 13 H2O
V + O2 = VO2 =>
V + O2 = VO2
Na2S + Ag = AgNa2S =>
Na2S + Ag = AgNa2S
CH3CHO + NaBH4 = CH3CH2OH + NaBH2 =>
CH3CHO + NaBH4 = CH3CH2OH + NaBH2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CrO4{2-} + Cl{-} + H{+} = Cr{3+} + Cl2 + H2O =>
2 CrO4{2-} + 6 Cl{-} + 16 H{+} = 2 Cr{3+} + 3 Cl2 + 8 H2O
Ra(OH)2 + HCl = HOH + RaCl2 =>
Ra(OH)2 + 2 HCl = 2 HOH + RaCl2
Bi2O2 + V2O5 + O2 = BiVO4 =>
2 Bi2O2 + 2 V2O5 + O2 = 4 BiVO4
KMnO4 + NaClKCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + Na2SO4 + H2O =>
4 KMnO4 + 10 NaClKCl + 16 H2SO4 = 10 Cl2 + 7 K2SO4 + 4 MnSO4 + 5 Na2SO4 + 16 H2O
KMnO4 + C3H8O4 = K2CO3 + CO2 + Mn2O3 + H2O =>
6 KMnO4 + 2 C3H8O4 = 3 K2CO3 + 3 CO2 + 3 Mn2O3 + 8 H2O
Bi2O2 + V2O5 + O2 = BiVO4 =>
2 Bi2O2 + 2 V2O5 + O2 = 4 BiVO4
Al2(SO4)3(ag) + Na(s) = Al2(s) + Na(SO4)3(ag) =>
Al2(SO4)3(ag) + Na(s) = Al2(s) + Na(SO4)3(ag)
Bi2O2 + V2O5 + O2 = BiVO4 =>
2 Bi2O2 + 2 V2O5 + O2 = 4 BiVO4
Cu(HCO3)2 + NaOH = Cu(OH)2 + Na(HCO3) =>
Cu(HCO3)2 + 2 NaOH = Cu(OH)2 + 2 Na(HCO3)
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaCl2 + HCl = CaH2 + Cl2 =>
CaCl2 + 2 HCl = CaH2 + 2 Cl2
AgHCO3 + Zn = Zn(HCO3)2 + Ag =>
2 AgHCO3 + Zn = Zn(HCO3)2 + 2 Ag
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3*CH3 + O2 = CO2 + H2O =>
2 CH3*CH3 + 7 O2 = 4 CO2 + 6 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Li + NH3 = N2 + LiH =>
6 Li + 2 NH3 = N2 + 6 LiH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ra(OH)2 + HCl = HOH + RaCl2 =>
Ra(OH)2 + 2 HCl = 2 HOH + RaCl2
HCl + Al(OH)3 = AlOHCl2 + H2O =>
2 HCl + Al(OH)3 = AlOHCl2 + 2 H2O
Na(OH)2 + HNo3 = Na(No3)2 + H2O =>
Na(OH)2 + 2 HNo3 = Na(No3)2 + 2 H2O
LiOH + H2PO4 = LiPO4 + H2OH =>
LiOH + H2PO4 = LiPO4 + H2OH
ZnSO4 + Na3PO4 = Na2SO4 + Zn3(PO4)2 =>
3 ZnSO4 + 2 Na3PO4 = 3 Na2SO4 + Zn3(PO4)2
Al2O3 + NH4F = AlF3 + NH3 + H2O =>
Al2O3 + 6 NH4F = 2 AlF3 + 6 NH3 + 3 H2O
KBr + CrO3 + HNO3 = Br2 + Cr(NO3)3 + KNO3 + H2O =>
6 KBr + 2 CrO3 + 12 HNO3 = 3 Br2 + 2 Cr(NO3)3 + 6 KNO3 + 6 H2O
KClO3 + HCl = Cl2 + H2O + KCl =>
KClO3 + 6 HCl = 3 Cl2 + 3 H2O + KCl
ZnO + CaCo3 = ZnCo3 + CaO =>
ZnO + CaCo3 = ZnCo3 + CaO
Te + S = TeS =>
Te + S = TeS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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