| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(aq) + BaCl2(aq) = BaSO4(s) + H2Cl2(s)
H6TeO6 + HCl = H2TeO3 + HClO3 + H2O =>
3 H6TeO6 + HCl = 3 H2TeO3 + HClO3 + 6 H2O
AgOH(aq) + HNO3(aq) = H2O(l) + AgNO3(aq) =>
AgOH(aq) + HNO3(aq) = H2O(l) + AgNO3(aq)
Al(OH)3 + H2O = Al(H2O)2(OH)4 + H3O =>
Al(OH)3 + 4 H2O = Al(H2O)2(OH)4 + H3O
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
KOHCrSO4 = KSO4CrOH =>
KOHCrSO4 = KSO4CrOH
AgNO3LiBr = AgBrLiNO3 =>
AgNO3LiBr = AgBrLiNO3
Potassium + magnesiumchloride = potassiumchloride + magnesium =>
2 K + MgCl2 = 2 KCl + Mg
C6H5C2H4 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
70 C6H5C2H4 + 94 KMnO4 + 141 H2SO4 = 80 C6H5COOH + 47 K2SO4 + 94 MnSO4 + 216 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
LiBrCo(SO3)2 = Li(SO3)2CoBr =>
LiBrCo(SO3)2 = Li(SO3)2CoBr
I3Cr + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 I3Cr + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
K2SiO3 + NH4Cl + H2O = KCl + NH4OH + H2SiO3 =>
K2SiO3 + 2 NH4Cl + 2 H2O = 2 KCl + 2 NH4OH + H2SiO3
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
P + N2O = P2O5 + N2 =>
2 P + 5 N2O = P2O5 + 5 N2
CH3COOH + CaCO3 = Ca(CH3COO) + H2O + CO2 =>
9 CH3COOH + 8 CaCO3 = 8 Ca(CH3COO) + 6 H2O + 10 CO2
HN3 + NaCl = HCl + NaN3 =>
HN3 + NaCl = HCl + NaN3
CaCO3 + HC2H3O2 = CaHC2H3O2 + CO3 =>
CaCO3 + HC2H3O2 = CaHC2H3O2 + CO3
Fe + {2} = Fe{2} =>
Fe + {2} = Fe{2}
CH3CHOHCH3 + CuO = CH3COCH2 + Cu + H2O =>
2 CH3CHOHCH3 + 3 CuO = 2 CH3COCH2 + 3 Cu + 3 H2O
HCl + MnO2 = Cl2 + H2O + MnCl2 =>
4 HCl + MnO2 = Cl2 + 2 H2O + MnCl2
NaHCO3 + C6H8O7 = CO2 + H2O + Na2C6H5O7 =>
36 NaHCO3 + 17 C6H8O7 = 30 CO2 + 41 H2O + 18 Na2C6H5O7
K + ZnCl2 = KCl + Zn =>
2 K + ZnCl2 = 2 KCl + Zn
NaHCO3 + HCOOH = HCOONa + H2CO3 =>
NaHCO3 + HCOOH = HCOONa + H2CO3
H2SO4(aq) + BaBr2(aq) = H2Br2 + Ba + SO4 =>
H2SO4(aq) + BaBr2(aq) = H2Br2 + Ba + SO4
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
CO3{2-} + NO3{-} + As2Se3 = AsO4{3-} + SeO4{2-} + NO2{-} + CO2 =>
6 CO3{2-} + 14 NO3{-} + As2Se3 = 2 AsO4{3-} + 3 SeO4{2-} + 14 NO2{-} + 6 CO2
Fe(OH)3 + H2SO4 + HCl = FeSO4 + Cl2 + H2O =>
2 Fe(OH)3 + 2 H2SO4 + 2 HCl = 2 FeSO4 + Cl2 + 6 H2O
CuH2 + NaOH = CuOH + NaH2 =>
CuH2 + NaOH = CuOH + NaH2
Bh2O7 + CO2 = Bh2(CO3)7 =>
Bh2O7 + 7 CO2 = Bh2(CO3)7
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + N2(g) + H2O(l) =>
5 Cu(s) + 12 HNO3(aq) = 5 Cu(NO3)2(aq) + N2(g) + 6 H2O(l)
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
HL = H2L2 =>
2 HL = H2L2
SnF2 + Mg(NO3)2 = Sn(NO3)2 + MgF2 =>
SnF2 + Mg(NO3)2 = Sn(NO3)2 + MgF2
AlCl + KOH = AlOH + KCl =>
AlCl + KOH = AlOH + KCl
Na2S + ZnCl2 = ZnS + NaCl =>
Na2S + ZnCl2 = ZnS + 2 NaCl
C3H66 + O2 = CO2 + H2O =>
2 C3H66 + 39 O2 = 6 CO2 + 66 H2O
NaCO3 + K2CO3 + NbO3O5 + Li = NaLiKNb + CO2 + O2 =>
4 NaCO3 + 2 K2CO3 + 4 NbO3O5 + 4 Li = 4 NaLiKNb + 6 CO2 + 19 O2
Na2Cr2O7 + HCl = CrCl3 + NaCl + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 CrCl3 + 2 NaCl + 3 Cl2 + 7 H2O
HCl(aq) + Ba(OH)2(aq) = BaCl2 + H2O(aq) =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2 + 2 H2O(aq)
CH3CH2COH + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
CH3CH2COH + 2 Cu(OH)2 = CH3CH2COOH + Cu2O + 2 H2O
CaCO3(s) + HNO3(aq) = CO2(g) + H2O + Ca(NO3)2 =>
CaCO3(s) + 2 HNO3(aq) = CO2(g) + H2O + Ca(NO3)2
C3H5ClO2 + NaOH = C2H5OH + CO2 + NaCl =>
C3H5ClO2 + NaOH = C2H5OH + CO2 + NaCl
NH4(HCO3) + H2SO4 = (NH4)2SO4 + H(HCO3) =>
2 NH4(HCO3) + H2SO4 = (NH4)2SO4 + 2 H(HCO3)
Ca(UO2)2(PO4)2(H2O)11 + H2SO4 = H3PO4 + CaSO4 + H2O + UO2SO4 =>
Ca(UO2)2(PO4)2(H2O)11 + 3 H2SO4 = 2 H3PO4 + CaSO4 + 11 H2O + 2 UO2SO4
Al2S3O12 + CaO2H2 = AlO3H3 + CaSO4 =>
Al2S3O12 + 3 CaO2H2 = 2 AlO3H3 + 3 CaSO4
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C7H8 + KMnO4 = C6H5COOH + KOH + MnO2 =>
C7H8 + 2 KMnO4 = C6H5COOH + 2 KOH + 2 MnO2
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Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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