| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4O10 + 6 H2O = 2 H3(PO4)2 + 6 H
Hg2Cl2 + SnCl2 = Hg + SnCl4 =>
Hg2Cl2 + SnCl2 = 2 Hg + SnCl4
(NO)2 + O2 + H2O = HNO3 =>
2(NO)2 + 3 O2 + 2 H2O = 4 HNO3
K4Fe(CN)6 + H2SO4 + KMnO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 218 H2SO4 + 122 KMnO4 = 122 MnSO4 + 5 Fe2(SO4)3 + 81 K2SO4 + 60 HNO3 + 60 CO2 + 188 H2O
CoCl2(aq) + Na2SO4(aq) = CoSO4(aq) + NaCl(aq) =>
CoCl2(aq) + Na2SO4(aq) = CoSO4(aq) + 2 NaCl(aq)
I{-} + OCl{-} + H{+} = I2 + Cl{-} + H2O =>
2 I{-} + OCl{-} + 2 H{+} = I2 + Cl{-} + H2O
Fe2(SO4)3 + K4Fe(CN)6 = K2SO4 + KFe[Fe(CN)6] =>
Fe2(SO4)3 + 2 K4Fe(CN)6 = 3 K2SO4 + 2 KFe[Fe(CN)6]
Ni + HCl = NiHCl =>
Ni + HCl = NiHCl
V + Cl2 = VCl5 =>
2 V + 5 Cl2 = 2 VCl5
Fe2(SO4)3 + Mg(ClO3)2 = Fe(ClO3)3 + MgSO4 =>
Fe2(SO4)3 + 3 Mg(ClO3)2 = 2 Fe(ClO3)3 + 3 MgSO4
KOH(s) = K2O(s) + H2O(g) =>
2 KOH(s) = K2O(s) + H2O(g)
Ca + NaF = Na + CaF =>
Ca + NaF = Na + CaF
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
FeCl + Cl = FeClCl =>
FeCl + Cl = FeClCl
Na + KOH = KNaOH =>
Na + KOH = KNaOH
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C8H7NO3 + NaBH4 = C8H9NO3 + BH3 + Na =>
C8H7NO3 + 2 NaBH4 = C8H9NO3 + 2 BH3 + 2 Na
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
CH3CH2Cl + CH3OH = CH3CH2OCH3 + HCl =>
CH3CH2Cl + CH3OH = CH3CH2OCH3 + HCl
Cr2O3 + K2CO3 = K3CrO3 + CO2 =>
Cr2O3 + 3 K2CO3 = 2 K3CrO3 + 3 CO2
Mg(OH)2SO2 = MgSO3H2O =>
Mg(OH)2SO2 = MgSO3H2O
K(s) + Fe(NO3)3(aq) = Fe(s) + KNO3(aq) =>
3 K(s) + Fe(NO3)3(aq) = Fe(s) + 3 KNO3(aq)
Ca3N2 = Ca + N2 =>
Ca3N2 = 3 Ca + N2
KI(aq)NaCl(aq) = KCl(aq)NaI(aq) =>
KI(aq)NaCl(aq) = KCl(aq)NaI(aq)
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ag(NO3) + CuBr2 = AgBr + Cu(NO3)2 =>
2 Ag(NO3) + CuBr2 = 2 AgBr + Cu(NO3)2
IO3{-} + I{-} + H{6+} = I2 + H2O =>
IO3{-} + 35 I{-} + 6 H{6+} = 18 I2 + 3 H2O
NaI + K2FeO4 + H2SO4 = I2 + FeSO4 + K2SO4 + Na2SO4 + H2O =>
4 NaI + K2FeO4 + 4 H2SO4 = 2 I2 + FeSO4 + K2SO4 + 2 Na2SO4 + 4 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
[Cu(NH3)4](OH)2 + Na2S = CuS + NH3 + NaOH = H2O =>
[Cu(NH3)4](OH)2 + Na2S = CuS + 4 NH3 + 2 NaOH
AuO = Au + O2 =>
2 AuO = 2 Au + O2
C6H8O6 + H2O = C6H7O6{-} + H3O{+} =>
C6H8O6 + H2O = C6H7O6{-} + H3O{+}
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CrCl3 + Na3(PO4) = Cr(PO4) + NaCl =>
CrCl3 + Na3(PO4) = Cr(PO4) + 3 NaCl
Mg(NO3)2 = MgO + (NO)2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 2(NO)2 + 3 O2
K2SO3 + CrCl3 + H2O = Cr(OH)3 + SO2 + KCl =>
3 K2SO3 + 2 CrCl3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 6 KCl
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
C17H33COOH + O2 = CO + H2O =>
2 C17H33COOH + 33 O2 = 36 CO + 34 H2O
NaOCl + KOH = KCl + NaOH + O =>
NaOCl + KOH = KCl + NaOH + O
Mg2 + H2CO3 = MgCO3 + H2 =>
Mg2 + 2 H2CO3 = 2 MgCO3 + 2 H2
K2CO3*10H2O = K2CO3 + H2O =>
K2CO3*10H2O = K2CO3 + 10 H2O
K + S = K2S =>
2 K + S = K2S
Mg2 + H2CO3 = MgCO3 + H2 =>
Mg2 + 2 H2CO3 = 2 MgCO3 + 2 H2
Na2O + NCl = NaCl + N2O =>
Na2O + 2 NCl = 2 NaCl + N2O
Mg2 + H2CO3 = MgCO3 + H2 =>
Mg2 + 2 H2CO3 = 2 MgCO3 + 2 H2
SnBr2 + Cl2 = SnCl2 + Br =>
SnBr2 + Cl2 = SnCl2 + 2 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/13/24
Équations équilibrées sur09/12/23
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