| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2(H2O)4(aq) + H2C2O4(aq) = FeC2O4(H2O)2(s) + 2 H2O(l) + 2 HCl(aq)
H2SO4 + Zn(NO3)2 = H2(NO3)2 + ZnSO4 =>
H2SO4 + Zn(NO3)2 = H2(NO3)2 + ZnSO4
H2SO4 + K2Cr2O7 + Na2SO3 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
4 H2SO4 + K2Cr2O7 + 3 Na2SO3 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 Na2SO4
K2CO3 + CaCl2 = K2Cl2 + CaCO3 =>
K2CO3 + CaCl2 = K2Cl2 + CaCO3
ZnCl2 + Ag2S = ZnS + AgCl =>
ZnCl2 + Ag2S = ZnS + 2 AgCl
He + O2 = He2O =>
4 He + O2 = 2 He2O
KI + HgCl2 = KCl2 + IHg =>
KI + HgCl2 = KCl2 + IHg
BaCl2O6 = BaCl2 + O2 =>
BaCl2O6 = BaCl2 + 3 O2
C2H5OH + C2H3KO2 = C7H5KO2 + H2O + KOH =>
C2H5OH + 6 C2H3KO2 = 2 C7H5KO2 + 5 H2O + 4 KOH
NaB = B + Na =>
NaB = B + Na
K2CO3 + C6H8O7 = C6H5K3O7 + CO2 + H2O =>
3 K2CO3 + 2 C6H8O7 = 2 C6H5K3O7 + 3 CO2 + 3 H2O
Cr2O7{2-} + H2S + H{+} = Cr{3+} + H2O + S =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 7 H2O + 3 S
Cu(NO3)2 + Na(OH) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 Na(OH) = Cu(OH)2 + 2 NaNO3
C3H7CN + O2 = NH4 + CO2 + H2O =>
4 C3H7CN + 19 O2 = 4 NH4 + 16 CO2 + 6 H2O
K(s) + Se(s) = K2Se(s) =>
2 K(s) + Se(s) = K2Se(s)
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
K + water = potassiumhydroxide + hydrogen =>
2 K + 2 H2O = 2 KOH + H2
C3H8O3 + HCl = C3H5ClO + H2O =>
C3H8O3 + HCl = C3H5ClO + 2 H2O
KMrO4 = K2MrO4 + MrO2 + O2 =>
2 KMrO4 = K2MrO4 + MrO2 + O2
Ba(NO3)2 + Cs2SO4 = BaSO4 + Cs2(NO3)2 =>
Ba(NO3)2 + Cs2SO4 = BaSO4 + Cs2(NO3)2
H2CO3 + C6H5ONa = C6H5OH + Na2CO3 =>
H2CO3 + 2 C6H5ONa = 2 C6H5OH + Na2CO3
NO3Ag + NaCl = ClAg + NaNO3 =>
NO3Ag + NaCl = ClAg + NaNO3
CH3CH2OH + NaOH = CH3CH2O{-} + Na{+} + H2O =>
CH3CH2OH + NaOH = CH3CH2O{-} + Na{+} + H2O
KNO3(aq) + H2SO4(aq) = KSO4(aq) + H2NO3(aq) =>
KNO3(aq) + H2SO4(aq) = KSO4(aq) + H2NO3(aq)
KMnO4 + HCl + Na2SO3 = MnCl2 + KCl + Na2SO4 + H2O =>
2 KMnO4 + 6 HCl + 5 Na2SO3 = 2 MnCl2 + 2 KCl + 5 Na2SO4 + 3 H2O
Fe + H12 = FeH =>
12 Fe + H12 = 12 FeH
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
Ba(OH)2 + Fe(NO3)3 = Ba(NO3)2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe(NO3)3 = 3 Ba(NO3)2 + 2 Fe(OH)3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Zn2O + Al2(CO3)3 = Zn2(CO3) + Al2O3 =>
3 Zn2O + Al2(CO3)3 = 3 Zn2(CO3) + Al2O3
C12H22O11 + H2X = H3O{+} + X{-2} + C =>
2 C12H22O11 + 11 H2X = 22 H3O{+} + 11 X{-2} + 24 C
Na2CO3(aq) + CaCl2*2H2O(aq) = CaCO3 + NaCl(aq) + H2O =>
Na2CO3(aq) + CaCl2*2H2O(aq) = CaCO3 + 2 NaCl(aq) + 2 H2O
SO3{2-} + H{+}(aq) = SO2(g) + H2O =>
SO3{2-} + 2 H{+}(aq) = SO2(g) + H2O
H4B2O5 + Li(OH) = Li4(B2O5) + H2O =>
H4B2O5 + 4 Li(OH) = Li4(B2O5) + 4 H2O
FeMoO4 + (NH4)2SO4 + HCl = FeMoO2 + H2O + NH4Cl + SO4 =>
FeMoO4 + 2(NH4)2SO4 + 4 HCl = FeMoO2 + 2 H2O + 4 NH4Cl + 2 SO4
S2Cl + H2O = S2OH + HCl =>
S2Cl + H2O = S2OH + HCl
Al(NO3)3 + H2O + Na2SO3 = Al(OH)3 + NaNO3 + SO2 =>
2 Al(NO3)3 + 3 H2O + 3 Na2SO3 = 2 Al(OH)3 + 6 NaNO3 + 3 SO2
Br2 + CuI = Cu + Br2I =>
Br2 + CuI = Cu + Br2I
MnO4{-} + Anche{2+} + H{+} = Mn{2+} + Anche{4+} + H2O =>
2 MnO4{-} + 5 Anche{2+} + 16 H{+} = 2 Mn{2+} + 5 Anche{4+} + 8 H2O
Pt[NH3]2Cl2 + NH3 = Pt[NH3]4Cl2 =>
Pt[NH3]2Cl2 + 2 NH3 = Pt[NH3]4Cl2
NH4 + Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2 NH4 + 2 Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
KOCl = KO + Cl =>
KOCl = KO + Cl
H2S + Mg(OH)2 = H2(OH)2 + MgS =>
H2S + Mg(OH)2 = H2(OH)2 + MgS
HNO3(aq) + Na2CO3(aq) = H2CO3(s) + NaNO3(aq) =>
2 HNO3(aq) + Na2CO3(aq) = H2CO3(s) + 2 NaNO3(aq)
La(OH)3 = La2O3 + H2O =>
2 La(OH)3 = La2O3 + 3 H2O
CO(g) + HO2(g) = CO2(g) + H2 =>
4 CO(g) + 2 HO2(g) = 4 CO2(g) + H2
HNO3 + Fe(OH) = Fe(NO3) + H2O =>
HNO3 + Fe(OH) = Fe(NO3) + H2O
KNO2 + HCIO3 = KNO3 + HCI =>
3 KNO2 + HCIO3 = 3 KNO3 + HCI
I3 + C6H10O = C6H9OI + H{+} + I[{-}] =>
2 I3 + 3 C6H10O = 3 C6H9OI + 3 H{+} + 3 I[{-}]
Cu + (HgNO3)2 = Cu(NO3)2 + Hg =>
Cu + (HgNO3)2 = Cu(NO3)2 + 2 Hg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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