| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHg + 2 H2O = 2 NaOH + 2 Hg + H2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
OH{-} + ClO{-} + S2O3{2-} = SO4{2-} + Cl{-} + H2O =>
2 OH{-} + 4 ClO{-} + S2O3{2-} = 2 SO4{2-} + 4 Cl{-} + H2O
HCl + HNO3 = NO2Cl + H2O =>
HCl + HNO3 = NO2Cl + H2O
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
C6H612O6 + O2 = CO2 + H2O =>
C6H612O6 + 156 O2 = 6 CO2 + 306 H2O
NO3(g) = N2(g) + O2(g) =>
2 NO3(g) = N2(g) + 3 O2(g)
MgO96 = MgO + O2 =>
2 MgO96 = 2 MgO + 95 O2
As2S3 + KClO4 + H2O = H1AsO4 + H2SO4 + KCl =>
As2S3 + 4 KClO4 + 4 H2O = 2 H1AsO4 + 3 H2SO4 + 4 KCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
MnCl2(aq) + NaOH(aq) = Mn(OH)2(s) + NaCl =>
MnCl2(aq) + 2 NaOH(aq) = Mn(OH)2(s) + 2 NaCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C3H8 + NaOH = NaC3H9 + O2 =>
2 C3H8 + 2 NaOH = 2 NaC3H9 + O2
NaBr + AgNO3 + NH3 = Ag(NH3)Br + NaNO3 =>
NaBr + AgNO3 + NH3 = Ag(NH3)Br + NaNO3
Cr2O7{-} + CH3CH2OH + H{+} = Cr3{+} + CH3CHO + H2O =>
6 Cr2O7{-} + 37 CH3CH2OH + 10 H{+} = 4 Cr3{+} + 37 CH3CHO + 42 H2O
K + H2O = KOH + H =>
K + H2O = KOH + H
CH3CH3 + Cl2 = CH3CH2(Cl) + HCl =>
CH3CH3 + Cl2 = CH3CH2(Cl) + HCl
K3PO4 + Mg(CH3COO)2 = Mg3(PO4)2 + KCH3COO =>
2 K3PO4 + 3 Mg(CH3COO)2 = Mg3(PO4)2 + 6 KCH3COO
C8H8 + KMnO4 + H2SO4 = C6H5CH2COOH + K2SO4 + MnSO4 + H2O =>
5 C8H8 + 4 KMnO4 + 6 H2SO4 = 5 C6H5CH2COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
Cl2 = (ClClClClClClClClClClClClClCl)389 =>
2723 Cl2 = (ClClClClClClClClClClClClClCl)389
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al(OH)3 + HCe = Al(OH)2Ce + H2O =>
Al(OH)3 + HCe = Al(OH)2Ce + H2O
MgCl2 + NH3 = Mg3N2 + HCl =>
3 MgCl2 + 2 NH3 = Mg3N2 + 6 HCl
BaHCO3 + Na2SO4 = Na2CO3 + BaSO4 + H2 =>
2 BaHCO3 + 2 Na2SO4 = 2 Na2CO3 + 2 BaSO4 + H2
Na2S + (NH4)2SO4 = Na2SO4 + (NH4)2S =>
Na2S + (NH4)2SO4 = Na2SO4 + (NH4)2S
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2SO4 + NaOH = Na2SO4 + (H2O) =>
H2SO4 + 2 NaOH = Na2SO4 + 2(H2O)
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
MnO4{2-} + H2O = MnO4{-} + Mn02 + OH{-} =>
14 MnO4{2-} + 8 H2O = 12 MnO4{-} + Mn02 + 16 OH{-}
C6H5COOK + HNO3 = C6H5COOH + KNO3 =>
C6H5COOK + HNO3 = C6H5COOH + KNO3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C3H6O3 + Na2CO3 = C3H5O3Na + H2O + CO2 =>
2 C3H6O3 + Na2CO3 = 2 C3H5O3Na + H2O + CO2
ClO3{-} + C2O4{2-} + H{+} = ClO2 + CO2 + H2O =>
2 ClO3{-} + C2O4{2-} + 4 H{+} = 2 ClO2 + 2 CO2 + 2 H2O
Fe(OH)2 + NaNO3 + H2O = Fe(OH)3 + NaNO2 =>
2 Fe(OH)2 + NaNO3 + H2O = 2 Fe(OH)3 + NaNO2
Lithium + Chlorine = Lithiumchloride =>
2 Li + Cl2 = 2 LiCl
H2(SO4) + Fe = FeSO4 + H2 =>
H2(SO4) + Fe = FeSO4 + H2
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
OH{-} + MnO4{-} + NO2{-} = MnO2{2-} + NO3{-} + H2O =>
2 OH{-} + 2 MnO4{-} + 5 NO2{-} = 2 MnO2{2-} + 5 NO3{-} + H2O
H3PO4 + Sr(OH)2 = SrOHH2PO4 + H2O =>
H3PO4 + Sr(OH)2 = SrOHH2PO4 + H2O
Cs + O = CsO2 =>
Cs + 2 O = CsO2
CH3CH2NH2 + KNO2 + HCl = CH3CH2OH + N2 + H2O + KCl =>
CH3CH2NH2 + KNO2 + HCl = CH3CH2OH + N2 + H2O + KCl
CO2 + H2O = HO2 + C3 =>
3 CO2 + 2 H2O = 4 HO2 + C3
BaCl2 + H2SO4 = Cl2SO4 + BaH2 =>
BaCl2 + H2SO4 = Cl2SO4 + BaH2
H2O + Br2 = Br{-} + BrO3{-} + H{+} =>
3 H2O + 3 Br2 = 5 Br{-} + BrO3{-} + 6 H{+}
Ca + Na2Co3 = CaCo3 + Na =>
Ca + Na2Co3 = CaCo3 + 2 Na
Cr(NO3)3 + Na3(PO4) = Cr(PO4) + Na(NO3) =>
Cr(NO3)3 + Na3(PO4) = Cr(PO4) + 3 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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