| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + O(g) = Zn(s)O
Zn(OH)2 + NH4Cl = ZnCl2 + NH4OH =>
Zn(OH)2 + 2 NH4Cl = ZnCl2 + 2 NH4OH
(NH4)2S + NiCl2 = (NH4)2Cl2 + NiS =>
(NH4)2S + NiCl2 = (NH4)2Cl2 + NiS
V2O5 + As2O5 + NH4HCO3 = NH4VO3 + As(HCO3)5 =>
5 V2O5 + As2O5 + 10 NH4HCO3 = 10 NH4VO3 + 2 As(HCO3)5
CuSO4(aq) + NH4Cl(aq) = CuCl2 + SO4(NH4)2 =>
CuSO4(aq) + 2 NH4Cl(aq) = CuCl2 + SO4(NH4)2
Mn2 + BiO{-}3 = MnO{-}4 + Bi3 =>
3 Mn2 + 6 BiO{-}3 = 6 MnO{-}4 + 2 Bi3
C23H25NO6 + O2 = HNO3 + CO2 + H2O =>
2 C23H25NO6 + 55 O2 = 2 HNO3 + 46 CO2 + 24 H2O
F{-} + Cl2 = F2 + Cl{-} =>
2 F{-} + Cl2 = F2 + 2 Cl{-}
S + ClO3 = SO2 + Cl2 =>
3 S + 2 ClO3 = 3 SO2 + Cl2
C12H22O11 + Ca(OH)2 = C6H10CaO6 + H2O =>
C12H22O11 + 2 Ca(OH)2 = 2 C6H10CaO6 + 3 H2O
H(NO3) + Co = H2 + Co(NO3)3 =>
6 H(NO3) + 2 Co = 3 H2 + 2 Co(NO3)3
Cr2S3 + Mn(NO3)2 + K2CO3 = K2CrO4 + K2SO4 + K2MnO4 + NO + CO2 =>
Cr2S3 + 15 Mn(NO3)2 + 20 K2CO3 = 2 K2CrO4 + 3 K2SO4 + 15 K2MnO4 + 30 NO + 20 CO2
KMnO4 + H2SO4 + FeSO4 = K(SO4)2 + H2Mn + FeO4 =>
KMnO4 + H2SO4 + FeSO4 = K(SO4)2 + H2Mn + FeO4
MgSO4 + NaCl = MgCl2 + Na + SO4 =>
MgSO4 + 2 NaCl = MgCl2 + 2 Na + SO4
NH3 + KClO = N2 + KCl + H2O =>
2 NH3 + 3 KClO = N2 + 3 KCl + 3 H2O
H3PO4 + NH3 = (NH4)2HPO4 =>
H3PO4 + 2 NH3 = (NH4)2HPO4
AgO2 = Ag + O =>
AgO2 = Ag + 2 O
NaOH(aq) + NiCl2(aq) = Na2Cl2 + Ni(OH)2 =>
2 NaOH(aq) + NiCl2(aq) = Na2Cl2 + Ni(OH)2
CrI3(s) + KOH(ac) + Br2(g) = K2CrO4(ac) + KIO3(s) + KBr(ac) + H2O =>
2 CrI3(s) + 52 KOH(ac) + 21 Br2(g) = 2 K2CrO4(ac) + 6 KIO3(s) + 42 KBr(ac) + 26 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Cu + H2O = Cu*H2O =>
Cu + H2O = Cu*H2O
BaSiF6 = SiF4 + BaF2 =>
BaSiF6 = SiF4 + BaF2
Na2 + Cl2 = NaCl4 =>
Na2 + 4 Cl2 = 2 NaCl4
KI + H{+} + MnO4 = K{+} + I2 + Mn{2+} + H2O =>
6 KI + 8 H{+} + MnO4 = 6 K{+} + 3 I2 + Mn{2+} + 4 H2O
HNO3 + Fe = Fe(NO3)2 + H2O + NO =>
8 HNO3 + 3 Fe = 3 Fe(NO3)2 + 4 H2O + 2 NO
CuSO4 + Al2O3 = Al2(SO4)3 + CuO =>
3 CuSO4 + Al2O3 = Al2(SO4)3 + 3 CuO
Fe2O3 + P2O5 = Fe(PO3)3 =>
Fe2O3 + 3 P2O5 = 2 Fe(PO3)3
NiC2*2H2O + O2 = Ni2O3 + H2O + CO2 =>
4 NiC2*2H2O + 11 O2 = 2 Ni2O3 + 8 H2O + 8 CO2
Br2 + O5 = Br2O5 =>
Br2 + O5 = Br2O5
KI + CHCl3 = KCl3 + CHI =>
KI + CHCl3 = KCl3 + CHI
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaHSO3 + H2O2 + BaCl = NaCl + H2O + BaSO4 =>
2 NaHSO3 + 3 H2O2 + 2 BaCl = 2 NaCl + 4 H2O + 2 BaSO4
N2H2 + F2 = H3N3F3 =>
3 N2H2 + 3 F2 = 2 H3N3F3
NH4Cl + H3PO4 = NH4H2PO4 + HCl =>
NH4Cl + H3PO4 = NH4H2PO4 + HCl
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
Cr(NO3)3 + LiOH = Cr(OH)3 + LiNO3 =>
Cr(NO3)3 + 3 LiOH = Cr(OH)3 + 3 LiNO3
CuCl2(s) + K2SO4(s) = KCl(aq) + CuSO4(s) =>
CuCl2(s) + K2SO4(s) = 2 KCl(aq) + CuSO4(s)
HClO3 + CaO = H2O + Ca(ClO3)2 =>
2 HClO3 + CaO = H2O + Ca(ClO3)2
H2S4O6 + HNO2 = H2SO3 + NO =>
H2S4O6 + 6 HNO2 = 4 H2SO3 + 6 NO
FeCl3*6H2O + CH3COCH3COCH3 = Fe(CH3COCH2COCH3)3 + HCl + H2O =>
FeCl3*6H2O + 3 CH3COCH3COCH3 = Fe(CH3COCH2COCH3)3 + 3 HCl + 6 H2O
Fe3N2 + NaOH = Fe(OH)2 + Na3N =>
Fe3N2 + 6 NaOH = 3 Fe(OH)2 + 2 Na3N
Zn + Pb + N = ZnPbN =>
Zn + Pb + N = ZnPbN
CuSO4(aq) + Mg(s) = MgSO4 + Cu =>
CuSO4(aq) + Mg(s) = MgSO4 + Cu
H2S + NiCl3 = Ni2S3 + HCl =>
3 H2S + 2 NiCl3 = Ni2S3 + 6 HCl
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O0 =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O0
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2SO4 + 11 H2O
Co{2+} + BrO3{-} + OH{-} = Co2O3 + Br + H2O =>
10 Co{2+} + 2 BrO3{-} + 18 OH{-} = 5 Co2O3 + 2 Br + 9 H2O
Fe3 + O2 = Fe32O =>
64 Fe3 + 3 O2 = 6 Fe32O
C6H5N2Cl + C6H5ONa = C12H10N2O + NaCl =>
C6H5N2Cl + C6H5ONa = C12H10N2O + NaCl
CH + O = CO + HO =>
CH + 2 O = CO + HO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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