| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Fe(CN)5NO] + S = [Fe(CN)5NOS]
Li4P2 + O2 = PO2 + Li2O =>
Li4P2 + 3 O2 = 2 PO2 + 2 Li2O
Li + Ba(OH)2 = Ba + Li(OH) =>
2 Li + Ba(OH)2 = Ba + 2 Li(OH)
Na2H2P2O7 = Na3P3O9 + H2O =>
3 Na2H2P2O7 = 2 Na3P3O9 + 3 H2O
OH{-} + Cr(OH)3 + Br2 = Br{-} + CrO4{2-} + H2O =>
10 OH{-} + 2 Cr(OH)3 + 3 Br2 = 6 Br{-} + 2 CrO4{2-} + 8 H2O
SeO3 + N2H4 = Se + H2O + N2O5 =>
7 SeO3 + 3 N2H4 = 7 Se + 6 H2O + 3 N2O5
CH3(CH2)14COOH + NaHCO3 = CH3CH2COONa + H2O + CO2 =>
7 CH3(CH2)14COOH + 46 NaHCO3 = 46 CH3CH2COONa + 20 H2O + 20 CO2
Cr2O7(aq){2+} + Cu(s) + H{+}(aq) = Cr{3+}(aq) + Cu{2+}(aq) + H2O(l) =>
Cr2O7(aq){2+} + 5 Cu(s) + 14 H{+}(aq) = 2 Cr{3+}(aq) + 5 Cu{2+}(aq) + 7 H2O(l)
HBr + O4 + KOH = KBrO + H2O =>
4 HBr + O4 + 4 KOH = 4 KBrO + 4 H2O
NaOH + SiO2 = NaO2 + SiH2 =>
2 NaOH + SiO2 = 2 NaO2 + SiH2
Pb + H2 = PbH =>
2 Pb + H2 = 2 PbH
AI + ZnCI = Zn + AICI =>
AI + ZnCI = Zn + AICI
H{+} + NO2{-} + Cr2O72{-} = Cr3{+} + NO3{-} + H2O =>
10 H{+} + 427 NO2{-} + 6 Cr2O72{-} = 4 Cr3{+} + 427 NO3{-} + 5 H2O
(NH{4}){2}S + Pb{3}N{4} = (NH{4}){3}N + Pb{2}S{4} =>
(NH{4}){2}S + Pb{3}N{4} = (NH{4}){3}N + Pb{2}S{4}
LiNO3 + Ca(CH3CO2)2 = Li(CH3CO2)2 + CaNO3 =>
LiNO3 + Ca(CH3CO2)2 = Li(CH3CO2)2 + CaNO3
AgNO3 + Na2S2O3 = AgS + NaNO3 + O2 =>
4 AgNO3 + 2 Na2S2O3 = 4 AgS + 4 NaNO3 + 3 O2
NH4(B(OH)4) + HCl = NH4 + H3BO3 + Cl + H2O =>
NH4(B(OH)4) + HCl = NH4 + H3BO3 + Cl + H2O
H2SO4Fe = FeSO4H2 =>
H2SO4Fe = FeSO4H2
C30H6(s) + O2(g) = H2O(g) + CO2(g) =>
2 C30H6(s) + 63 O2(g) = 6 H2O(g) + 60 CO2(g)
Ca(s) + AI(NO3)2(aq) = AI(s) + Ca(NO3)3(aq) =>
2 Ca(s) + 3 AI(NO3)2(aq) = 3 AI(s) + 2 Ca(NO3)3(aq)
C14H14 + Br = C14H12Br2 + HBr =>
C14H14 + 4 Br = C14H12Br2 + 2 HBr
Ca(s) + AI(NO3)2(aq) = AI(s) + Ca(NO3)3(aq) =>
2 Ca(s) + 3 AI(NO3)2(aq) = 3 AI(s) + 2 Ca(NO3)3(aq)
Ca(OH)2 + CH3COOH = Ca(C2H3O2)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(C2H3O2)2 + 2 H2O
Sl(s) + Cl2(g) = SlCl4(i) =>
Sl(s) + 2 Cl2(g) = SlCl4(i)
Al + NaOH + H2O = NaAlO3 + H =>
Al + NaOH + 2 H2O = NaAlO3 + 5 H
Sr(CO3)2 + CH3COOH = Sr(CH3COO)2 + CO2 + H2O =>
4 Sr(CO3)2 + 9 CH3COOH = 4 Sr(CH3COO)2 + 10 CO2 + 6 H2O
PO4H3 + Fe(OH)3 = Fe(PO4) + H2O =>
PO4H3 + Fe(OH)3 = Fe(PO4) + 3 H2O
K2S(aq) + HCl(aq) = KCl + H2S =>
K2S(aq) + 2 HCl(aq) = 2 KCl + H2S
MgCl2 + H2O + SO2 = MgSO3 + HCl =>
MgCl2 + H2O + SO2 = MgSO3 + 2 HCl
Ba(OH)2 + (NH4)3P = Ba3P2 + NH4OH =>
3 Ba(OH)2 + 2(NH4)3P = Ba3P2 + 6 NH4OH
HNO3 + NaBiO3 = BiO3{-} + H{+} + Na(NO3) =>
HNO3 + NaBiO3 = BiO3{-} + H{+} + Na(NO3)
PCl3(g) + O2(g) = POCl3(l) =>
2 PCl3(g) + O2(g) = 2 POCl3(l)
Fe(OH)3 + Cl2 + H2 = FeCl3 + H2O =>
2 Fe(OH)3 + 3 Cl2 + 3 H2 = 2 FeCl3 + 6 H2O
HCO2Na + H2O = H3O + CO2Na =>
HCO2Na + H2O = H3O + CO2Na
Ca(NO3)2(aq) + CuSO4(aq) = Cu(NO3)2(aq) + CaSO4(aq) =>
Ca(NO3)2(aq) + CuSO4(aq) = Cu(NO3)2(aq) + CaSO4(aq)
KI + KMnO4 + H2SO4 = I2 + K2SO4 + H2O + MnSO4 =>
10 KI + 2 KMnO4 + 8 H2SO4 = 5 I2 + 6 K2SO4 + 8 H2O + 2 MnSO4
CO + Fe2O3 = CO2 + FeO =>
CO + Fe2O3 = CO2 + 2 FeO
PI3 = P2I4 + I2 =>
2 PI3 = P2I4 + I2
Pb(s) + AgNO3 = Pb(NO3)2 + Ag =>
Pb(s) + 2 AgNO3 = Pb(NO3)2 + 2 Ag
H2O + MgO = Mg(OH)2 =>
H2O + MgO = Mg(OH)2
Na3(PO4)2 + LiNO3 = Na(NO3)2 + Li3PO4 =>
Na3(PO4)2 + 6 LiNO3 = 3 Na(NO3)2 + 2 Li3PO4
C3H6 + H2O = C3H6O + H2 =>
C3H6 + H2O = C3H6O + H2
C3H8 + KNO3 = CO2 + H2O + K2O + N2 =>
C3H8 + 4 KNO3 = 3 CO2 + 4 H2O + 2 K2O + 2 N2
Mn + Co{2+} = Mn{2+} + Co =>
Mn + Co{2+} = Mn{2+} + Co
K2CO3 + AgNO3 = Ag2CO3 + K(NO3) =>
K2CO3 + 2 AgNO3 = Ag2CO3 + 2 K(NO3)
NaBH4 + HCl = NaCl + H2 + B2H6 =>
2 NaBH4 + 2 HCl = 2 NaCl + 2 H2 + B2H6
UO{2+} + NO3{-} + H3O = OU2{2+} + NO + H2O =>
2 UO{2+} + 2 NO3{-} + 10 H3O = OU2{2+} + 2 NO + 15 H2O
NaClO + HClO = NaH + ClO =>
NaClO + HClO = NaH + 2 ClO
Al2(SO4)3 + Mn = MnSO4 + Al =>
Al2(SO4)3 + 3 Mn = 3 MnSO4 + 2 Al
I2 + H{+} + NO3{-} = IO3{-} + NO2 + H2O =>
I2 + 8 H{+} + 10 NO3{-} = 2 IO3{-} + 10 NO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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