| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(No3)3 + Sn = Sn(No3)3 + Fe
H3A + NaOH = Na3A + H2O =>
H3A + 3 NaOH = Na3A + 3 H2O
NaHCO3(i) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(i) = Na2CO3(s) + CO2(g) + H2O(g)
KMnO4 + H2SO4 + FeSO4 = KSO4 + Fe2(SO4)3 + H2O + MnSO4 =>
KMnO4 + 4 H2SO4 + 4 FeSO4 = KSO4 + 2 Fe2(SO4)3 + 4 H2O + MnSO4
H2SO3 + Al = Al2(SO3) + H2 =>
H2SO3 + 2 Al = Al2(SO3) + H2
Ba(OH)2 + NaHCO3 = NaOH + Ba(HCO3)2 =>
Ba(OH)2 + 2 NaHCO3 = 2 NaOH + Ba(HCO3)2
Cr(NO3)2 + KBr = CrBr2 + KNO3 =>
Cr(NO3)2 + 2 KBr = CrBr2 + 2 KNO3
Au + S = AuS =>
Au + S = AuS
Cl2(g) + NaOH(aq) = NaClO(aq) + NaCl(aq) + H2O(l) =>
Cl2(g) + 2 NaOH(aq) = NaClO(aq) + NaCl(aq) + H2O(l)
Zn3As2(s) + HCl(aq) = ZnCl2(aq) + AsH3(g) =>
Zn3As2(s) + 6 HCl(aq) = 3 ZnCl2(aq) + 2 AsH3(g)
Fe + Cu(II)SO4 = Fe(II)SO4 + Cu =>
Fe + Cu(II)SO4 = Fe(II)SO4 + Cu
C14H10O2 + BH4{-} + H2O = C14H14O2 + B(OH)4{-} =>
2 C14H10O2 + BH4{-} + 4 H2O = 2 C14H14O2 + B(OH)4{-}
C7H10O + NaBH4 + CH3CH2OH = C7H12O + NaBOCH2CH3 =>
5 C7H10O + 2 NaBH4 + 2 CH3CH2OH = 5 C7H12O + 2 NaBOCH2CH3
MnO4{-} + Br{-} + H2O = MnO2 + BrO3{-} + OH{-} =>
2 MnO4{-} + Br{-} + H2O = 2 MnO2 + BrO3{-} + 2 OH{-}
KMnO4 + HC1 = MnC1 + C12 + KC1 + H2O =>
2 KMnO4 + 16 HC1 = 2 MnC1 + C12 + 2 KC1 + 8 H2O
AI(s) + Br2(g) = AIBr3(s) =>
2 AI(s) + 3 Br2(g) = 2 AIBr3(s)
K + O3 = K3O =>
9 K + O3 = 3 K3O
Na2O + KOH = NaOH + K2O =>
Na2O + 2 KOH = 2 NaOH + K2O
Cr(OH)3 + H2O2 = CrO4 + H2O =>
2 Cr(OH)3 + 5 H2O2 = 2 CrO4 + 8 H2O
C2H5OH5 + KMnO4 + HCl = KCl + MnCl2 + CH3COOH + H2O =>
5 C2H5OH5 + 8 KMnO4 + 24 HCl = 8 KCl + 8 MnCl2 + 5 CH3COOH + 27 H2O
Na2O + KOH = NaOH + K2O =>
Na2O + 2 KOH = 2 NaOH + K2O
Br2 + S{2-} + OH{-} = SO4{2-} + Br{-} + H2O =>
4 Br2 + S{2-} + 8 OH{-} = SO4{2-} + 8 Br{-} + 4 H2O
NH4Cl + CH3COOH + H2O = CH3OOHNH4OH + HCl =>
2 NH4Cl + CH3COOH + 4 H2O = 2 CH3OOHNH4OH + 2 HCl
RbOH{-} + HC2H3O2 = RbCHO + HOH{-} =>
2 RbOH{-} + HC2H3O2 = 2 RbCHO + 2 HOH{-}
Pb + NaOH = Pb(OH)3 + Na =>
Pb + 3 NaOH = Pb(OH)3 + 3 Na
KBr2(aq)AgNO3(aq) = AgBr2(s) + KNO3(aq) =>
KBr2(aq)AgNO3(aq) = AgBr2(s) + KNO3(aq)
PbSO4 + HClO4 = Pb(ClO4)2 + H2SO4 =>
PbSO4 + 2 HClO4 = Pb(ClO4)2 + H2SO4
CuCe2 + Ae = AeCe3 + Cu =>
3 CuCe2 + 2 Ae = 2 AeCe3 + 3 Cu
Fe + CuS = FeS + Cu =>
Fe + CuS = FeS + Cu
CO(OH)2 + HCl = COCl2 + H2O =>
CO(OH)2 + 2 HCl = COCl2 + 2 H2O
HNO3 + Mg(HCO3)2 = Mg(NO3)2 + H2CO3 =>
2 HNO3 + Mg(HCO3)2 = Mg(NO3)2 + 2 H2CO3
C + O2 = CO2 =>
C + O2 = CO2
Mg + HClO4 = Mg(ClO4)2 + HClO3 + H2O =>
Mg + 3 HClO4 = Mg(ClO4)2 + HClO3 + H2O
H{+} + Br{-} + Cr2O7{7+} = Cr{3+} + Br2 + H2O =>
28 H{+} + 30 Br{-} + 2 Cr2O7{7+} = 4 Cr{3+} + 15 Br2 + 14 H2O
Br + C = Br4C =>
4 Br + C = Br4C
BaCl2 + Cu(SO4) = Ba(SO4) + CuCl2 =>
BaCl2 + Cu(SO4) = Ba(SO4) + CuCl2
H2SO4 = S2(O2)3 + H2O =>
2 H2SO4 = S2(O2)3 + 2 H2O
Ba(IO3)2 = Ba5(IO6)2 + I2 + O2 =>
5 Ba(IO3)2 = Ba5(IO6)2 + 4 I2 + 9 O2
MnO4{-} + S2O3{2-} + H3O{+} = MnO2 + SO4{2-} + OH{-} =>
16 MnO4{-} + 6 S2O3{2-} + H3O{+} = 16 MnO2 + 12 SO4{2-} + 3 OH{-}
H2SO4 = S2(O2)3 + H2O =>
2 H2SO4 = S2(O2)3 + 2 H2O
C7H8O2 + O2 = CO2 + H2O(g) =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O(g)
AlBr3 + H2CO3 = Al2(CO3)3 + HBr =>
2 AlBr3 + 3 H2CO3 = Al2(CO3)3 + 6 HBr
NaCl + KC2H3O2 = NaC2H3O2 + KCl =>
NaCl + KC2H3O2 = NaC2H3O2 + KCl
Fe(C2H3O2)3 + Mg = FeMg + C2H3O2 =>
Fe(C2H3O2)3 + Mg = FeMg + 3 C2H3O2
Na3Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
2 Na3Cr2O7 + 28 HCl = 6 NaCl + 4 CrCl3 + 14 H2O + 5 Cl2
NH3 + O3 = NO3 + H2O =>
2 NH3 + 3 O3 = 2 NO3 + 3 H2O
Fe3N2 + H2SO4 = Fe2(SO4)3 + HNO3 + SO2 + H2O =>
2 Fe3N2 + 28 H2SO4 = 3 Fe2(SO4)3 + 4 HNO3 + 19 SO2 + 26 H2O
KMnO4 + H2SO4 + Na2C2O4 = MnSO4 + Na2SO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 10 CO2 + 8 H2O
NH4NO3 + BaO = NH3 + Ba(NO3)2 + H2O =>
2 NH4NO3 + BaO = 2 NH3 + Ba(NO3)2 + H2O
CaBr2(aw) + AuClO4(aq) = AuBr(s) + Ca(ClO4)2(aq) =>
CaBr2(aw) + 2 AuClO4(aq) = 2 AuBr(s) + Ca(ClO4)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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