| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
Ca(NO2)2 + NaNO3 = NaNO2 + Ca(NO3)2 =>
Ca(NO2)2 + 2 NaNO3 = 2 NaNO2 + Ca(NO3)2
H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO)3 + H2O + O2 =>
4 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO)3 + 4 H2O + 6 O2
Al(OH)3 + CH3OOH = H2O + Al(CH3COO)3 =>
Al(OH)3 + 6 CH3OOH = 9 H2O + Al(CH3COO)3
H3AsO4 + OH{-} = AsO4{-3} + H2O =>
H3AsO4 + 3 OH{-} = AsO4{-3} + 3 H2O
NiSO4 + Pb3N4 = Ni3N2 + Pb(SO4)2 =>
6 NiSO4 + Pb3N4 = 2 Ni3N2 + 3 Pb(SO4)2
Ce(NO3)3 + KIO3 = Ce(IO3)3 + KNO3 =>
Ce(NO3)3 + 3 KIO3 = Ce(IO3)3 + 3 KNO3
CaO2(H2O2)2 = CaO2 + H2O + O2 =>
CaO2(H2O2)2 = CaO2 + 2 H2O + O2
LiAlH4 = LiH + Al + H2 =>
2 LiAlH4 = 2 LiH + 2 Al + 3 H2
Mn(OH)4 + H2CrO4 = H2O + Mn(CrO4)2 =>
Mn(OH)4 + 2 H2CrO4 = 4 H2O + Mn(CrO4)2
CH3Cl + NaOH = C2H5OH + NaCl + HCl =>
2 CH3Cl + NaOH = C2H5OH + NaCl + HCl
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
H2NO3 + NH4 = H2O + NH4NO3 =>
5 H2NO3 + 3 NH4 = 3 H2O + 4 NH4NO3
MnO4{-} + H2C2O4 + H{+} = Mn{2}{+} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{2}{+} + 10 CO2 + 8 H2O
CH3OH + HO{-} = CH3O{-} + OH2 =>
CH3OH + HO{-} = CH3O{-} + OH2
CaS + ZnCl2 = ZnS + CaCl2 =>
CaS + ZnCl2 = ZnS + CaCl2
Na2B4O7 + H2SO + H2O = H3BO3 + Na2SO =>
Na2B4O7 + H2SO + 5 H2O = 4 H3BO3 + Na2SO
Cr2S3 + MoN2 = MoS3 + CrN =>
Cr2S3 + MoN2 = MoS3 + 2 CrN
K3CrO3 + HCl = KCl + H2O + Cr(HCl)2 + Cl2 =>
2 K3CrO3 + 16 HCl = 6 KCl + 6 H2O + 2 Cr(HCl)2 + 3 Cl2
Na2C2O4 + HNO3 + HCl = NaCl + H2O + CO2 + NO =>
3 Na2C2O4 + 2 HNO3 + 6 HCl = 6 NaCl + 4 H2O + 6 CO2 + 2 NO
Ni + Fe + O = NiFe2O4 =>
Ni + 2 Fe + 4 O = NiFe2O4
Cr2O72 + H2O = Cr + H2O2 =>
Cr2O72 + 72 H2O = 2 Cr + 72 H2O2
NH4Br + F = NH4F + Br =>
NH4Br + F = NH4F + Br
NH3 + Br = N2 + HBr =>
2 NH3 + 6 Br = N2 + 6 HBr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
WO3 + H2SO4 = WSO3 + H2O + O2 =>
2 WO3 + 2 H2SO4 = 2 WSO3 + 2 H2O + 3 O2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
K2SO3 + K2S2O8 + H2O = K2SO4 + H2SO4 =>
K2SO3 + K2S2O8 + H2O = 2 K2SO4 + H2SO4
AlFeO = Fe + AlO =>
AlFeO = Fe + AlO
AuF2 = Au + F =>
AuF2 = Au + 2 F
NO2 + OH{-} = NO3{-} + H2O + e =>
NO2 + 2 OH{-} = NO3{-} + H2O + e
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
Fe + Cu(ClO4)2 = Cu + Fe(ClO4)3 =>
2 Fe + 3 Cu(ClO4)2 = 3 Cu + 2 Fe(ClO4)3
CH3COOH + KOH = CH3CO2K + H2O =>
CH3COOH + KOH = CH3CO2K + H2O
Al(s) + N2(g) = AlN =>
2 Al(s) + N2(g) = 2 AlN
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NiO(s) + Al(s) = AlO(s) + Ni(s) =>
NiO(s) + Al(s) = AlO(s) + Ni(s)
NaBr + H2SO4 = Br2 + SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + Na2SO4
Fe + Zn(OH)2 = Fe(OH)3 + Zn =>
2 Fe + 3 Zn(OH)2 = 2 Fe(OH)3 + 3 Zn
P2N5 + CsOH = Cs3PO4 + Cs2N + H2O =>
P2N5 + 16 CsOH = 2 Cs3PO4 + 5 Cs2N + 8 H2O
CH3COONa + Na2CO3 = CH3COONaNa2CO3 =>
CH3COONa + Na2CO3 = CH3COONaNa2CO3
C4H8O + C2H5OH = C6H12O + H2O =>
C4H8O + C2H5OH = C6H12O + H2O
K2SO4 + Cl2 = KCl + SO4 =>
K2SO4 + Cl2 = 2 KCl + SO4
Cr(OH)4{-} + OH{-} + ClO{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)4{-} + 2 OH{-} + 3 ClO{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
S + NaOH = NaHS + Na2SO4 + H2O =>
4 S + 5 NaOH = 3 NaHS + Na2SO4 + H2O
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
H2CO3(aq) + NaOH(aq) = H2O(aq) + Na2CO3 =>
H2CO3(aq) + 2 NaOH(aq) = 2 H2O(aq) + Na2CO3
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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