| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sb(NO3)5 = 5 N2O5 + Sb2O5
C20H14O4 + NaOH = NaC20H13O4 + H2O =>
C20H14O4 + NaOH = NaC20H13O4 + H2O
NH4{+} + H2O = NH4OH + H{+} =>
NH4{+} + H2O = NH4OH + H{+}
KHC8H4O4 + NaOH = NaC8H4O4 + KHOH =>
KHC8H4O4 + NaOH = NaC8H4O4 + KHOH
S2O3{-2}(aq) + Cl2(g) + H2O(l) = SO4{-2}(aq) + Cl{-}(aq) + H{+}(aq) =>
S2O3{-2}(aq) + 4 Cl2(g) + 5 H2O(l) = 2 SO4{-2}(aq) + 8 Cl{-}(aq) + 10 H{+}(aq)
BaClNaSO4 = BaSO4NaCl =>
BaClNaSO4 = BaSO4NaCl
Ru + NaNO3 + NaOH = NaRuO2 + NaNO2 + H2O =>
2 Ru + 3 NaNO3 + 2 NaOH = 2 NaRuO2 + 3 NaNO2 + H2O
Na[Cu(CN)2] = Cu + CN + NaCN =>
Na[Cu(CN)2] = Cu + CN + NaCN
KCr2O2 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 KCr2O2 + 9 Cl2 + 24 KOH = 4 K2CrO4 + 18 KCl + 12 H2O
C2H5COOH + Ca(OH)2 = Ca(C2H5COO)2 + H2O =>
2 C2H5COOH + Ca(OH)2 = Ca(C2H5COO)2 + 2 H2O
HBr + KCl = HCl + KBr =>
HBr + KCl = HCl + KBr
KMnO4 + H2O + FeSO4 = MnO2 + KOH + FeOHSO4 =>
KMnO4 + 2 H2O + 3 FeSO4 = MnO2 + KOH + 3 FeOHSO4
SNO2 + KOH = K2SNO3 + H2O =>
SNO2 + 2 KOH = K2SNO3 + H2O
H2 + KSH = K + H2S =>
H2 + 2 KSH = 2 K + 2 H2S
SrSO4 + Ba3(PO4)2 = Sr3(PO4)2 + BaSO4 =>
3 SrSO4 + Ba3(PO4)2 = Sr3(PO4)2 + 3 BaSO4
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2
MnO4{-} + NH3 = MnO2(s) + NO3{-} + OH{-} + H2O =>
8 MnO4{-} + 3 NH3 = 8 MnO2(s) + 3 NO3{-} + 5 OH{-} + 2 H2O
CH3CHCHCH3 + H2O = CH3CH2CHOHCH3 =>
CH3CHCHCH3 + H2O = CH3CH2CHOHCH3
C8H18OH + Na = NaOH + C8H18 =>
C8H18OH + Na = NaOH + C8H18
Na2O + HNO2 = NaNO2 + H2O =>
Na2O + 2 HNO2 = 2 NaNO2 + H2O
ZnCl2 + Na2SiO3 = ZnSiO3 + NaCl =>
ZnCl2 + Na2SiO3 = ZnSiO3 + 2 NaCl
Na + OH = Na2O + H2O =>
2 Na + 2 OH = Na2O + H2O
ZnCl2 + Na2SiO3 = ZnSiO3 + NaCl =>
ZnCl2 + Na2SiO3 = ZnSiO3 + 2 NaCl
NF2 + H2 = N2 + HF =>
2 NF2 + 2 H2 = N2 + 4 HF
Na2SiO3 + Al(NO3)3 = AlSiO3 + Na2(NO3)3 =>
Na2SiO3 + Al(NO3)3 = AlSiO3 + Na2(NO3)3
Fe(OH)2 + (NH4)2S = FeS + NH3 + H2O =>
Fe(OH)2 + (NH4)2S = FeS + 2 NH3 + 2 H2O
Ni(OH)2 + H = Ni + H2O =>
Ni(OH)2 + 2 H = Ni + 2 H2O
Cr2O3 + KOH + Cl2 = K2CrO4 + KCl + H2O =>
Cr2O3 + 10 KOH + 3 Cl2 = 2 K2CrO4 + 6 KCl + 5 H2O
BaO + Al = Ba + Al2O3 =>
3 BaO + 2 Al = 3 Ba + Al2O3
Cu + NaCl = NaCl(Cu) =>
Cu + NaCl = NaCl(Cu)
CH3(CH2)3CH3(l) + O2 = CO2 + H2O =>
CH3(CH2)3CH3(l) + 8 O2 = 5 CO2 + 6 H2O
Fe2S3(s) + H2O(l) + O2(g) = Fe(OH)3(s) + S(s) =>
2 Fe2S3(s) + 6 H2O(l) + 3 O2(g) = 4 Fe(OH)3(s) + 6 S(s)
[Cu(H2O)4]SO4 + HCl = H2O + H2SO4 + H2[CuCl4] =>
[Cu(H2O)4]SO4 + 4 HCl = 4 H2O + H2SO4 + H2[CuCl4]
Zn + K2Cr2O7 + NaOH + H2O = Na2[Zn(OH)4] + Na3[Cr(OH)6] + KOH =>
3 Zn + K2Cr2O7 + 12 NaOH + 7 H2O = 3 Na2[Zn(OH)4] + 2 Na3[Cr(OH)6] + 2 KOH
MnO(OH)2 + HCl = MnCl2 + H2O + O2 =>
2 MnO(OH)2 + 4 HCl = 2 MnCl2 + 4 H2O + O2
K2Cr2O7 + H2S + H2SO4 = Cr(SO4)3 + KHSO3 + H2O =>
2 K2Cr2O7 + H2S + 15 H2SO4 = 4 Cr(SO4)3 + 4 KHSO3 + 14 H2O
NaNO3 + FeOH = NaOH + FeNO3 =>
NaNO3 + FeOH = NaOH + FeNO3
ZnCO3 + HNO3 = CO2 + H2O + Zn(NO3)2 =>
ZnCO3 + 2 HNO3 = CO2 + H2O + Zn(NO3)2
CH3COONa + HOH + FeCl3 = CH3COOH + Fe(OH)3 + NaCl =>
3 CH3COONa + 3 HOH + FeCl3 = 3 CH3COOH + Fe(OH)3 + 3 NaCl
NaHCO3 + Ca(OH)2 = NaOH + CaCO3 + H2O =>
NaHCO3 + Ca(OH)2 = NaOH + CaCO3 + H2O
HClO4 + Br(OH)2 = Br(ClO4)2 + H2O =>
2 HClO4 + Br(OH)2 = Br(ClO4)2 + 2 H2O
Pb(NO3)2 + NaF = PbF2 + Na(NO3) =>
Pb(NO3)2 + 2 NaF = PbF2 + 2 Na(NO3)
C2H6O + Na2O4S = Na2S + CO2 + H2O =>
2 C2H6O + 3 Na2O4S = 3 Na2S + 4 CO2 + 6 H2O
CaO + NO3 = Ca(NO3)2 + O =>
CaO + 2 NO3 = Ca(NO3)2 + O
Li + CaCl2 = Ca + LiCl2 =>
Li + CaCl2 = Ca + LiCl2
CaO + H2O = Ca(OH)2 = =>
CaO + H2O = Ca(OH)2
NH4OH + CaCO3 = Ca(OH)2 + CO2 + NH3 =>
NH4OH + CaCO3 = Ca(OH)2 + CO2 + NH3
Al + NaOH + H2O = (NaAl(OH)4) + H2 =>
2 Al + 2 NaOH + 6 H2O = 2(NaAl(OH)4) + 3 H2
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
Zn(NO3)2 + K3Fe(CN6) = Zn3(Fe(CN6))2 + KNO3 =>
3 Zn(NO3)2 + 2 K3Fe(CN6) = Zn3(Fe(CN6))2 + 6 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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