| Équations équilibrées la veille |
10 Na2S2O3 + 2 KMnO4 + 16 HCl = 10 NaCl + 2 MnCl2 + 2 KCl + 5 Na2S4O6 + 8 H2O
NaClO + NH3 = NaCl + H2O + N2 =>
3 NaClO + 2 NH3 = 3 NaCl + 3 H2O + N2
LiAlH4 + H2O + CO2 = [LiAl2(OH)6]2CO3 + Li2CO3 + H2 =>
4 LiAlH4 + 14 H2O + 2 CO2 = [LiAl2(OH)6]2CO3 + Li2CO3 + 16 H2
NH4ClO3 + Mg(OH)2 = Mg(ClO3)2 + NH3 + H2O =>
2 NH4ClO3 + Mg(OH)2 = Mg(ClO3)2 + 2 NH3 + 2 H2O
Cl{2} + NaI = NaCl{2} + I =>
Cl{2} + NaI = NaCl{2} + I
Cu(OH)2 + H3O = H2O + Cu =>
Cu(OH)2 + 2 H3O = 4 H2O + Cu
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
N2H4(g) + H2O2(aq) = N2(g) + H2O(l) =>
N2H4(g) + 2 H2O2(aq) = N2(g) + 4 H2O(l)
Ni(NH3)6 = Ni + NH3 =>
Ni(NH3)6 = Ni + 6 NH3
Al + FeSO4 = AlSO4 + Fe =>
Al + FeSO4 = AlSO4 + Fe
C10H18O + NaBH4 = C10H19O + NaBH3 =>
C10H18O + NaBH4 = C10H19O + NaBH3
MgCl2*6H2O + NaHCO3 = MgCO3 + NaCl + H2O + CO2 =>
MgCl2*6H2O + 2 NaHCO3 = MgCO3 + 2 NaCl + 7 H2O + CO2
Fe3O4 + C = Fe + CO2 =>
Fe3O4 + 2 C = 3 Fe + 2 CO2
C5H12O + CH3COOH + H2SO4 = H2O + CH4C7H6O3SO4 =>
2 C5H12O + 35 CH3COOH + 10 H2SO4 = 42 H2O + 10 CH4C7H6O3SO4
Al(s) + NaOH(aq) + H2O = Na(Al(OH)4)(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O = 2 Na(Al(OH)4)(aq) + 3 H2(g)
NaI + HNO3 + AgNO3 = AgI + Na(NO3)2 + H2 =>
2 NaI + 2 HNO3 + 2 AgNO3 = 2 AgI + 2 Na(NO3)2 + H2
K2Cr2O7 + FeSO4 + HF = KF + CrF2 + Fe2(SO4)3 + FeF3 + H2O =>
3 K2Cr2O7 + 24 FeSO4 + 42 HF = 6 KF + 6 CrF2 + 8 Fe2(SO4)3 + 8 FeF3 + 21 H2O
C + H2O = C2H5OH + O2 =>
2 C + 3 H2O = C2H5OH + O2
C(CH3CH3CH3)OH + H2O = H3O + C(CH3CH3CH3)O =>
C(CH3CH3CH3)OH + H2O = H3O + C(CH3CH3CH3)O
(CH3)3NH2 + O2 = CO2 + H2O + N2 =>
4(CH3)3NH2 + 23 O2 = 12 CO2 + 22 H2O + 2 N2
Zn(NO3)2 = ZnO + N2O + O2 =>
Zn(NO3)2 = ZnO + N2O + 2 O2
Ca(OH)2 + HBrO2 = Ca(BrO2)2 + H2O =>
Ca(OH)2 + 2 HBrO2 = Ca(BrO2)2 + 2 H2O
C6H5OOH + O2 = CO2 + H2O =>
2 C6H5OOH + 13 O2 = 12 CO2 + 6 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2CO3(s) + Ca(OH)2(s) = NaOH(s) + CaCO3(s) =>
Na2CO3(s) + Ca(OH)2(s) = 2 NaOH(s) + CaCO3(s)
KBr + MgS = K2S + MgBr2 =>
2 KBr + MgS = K2S + MgBr2
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
BF3 + Na2CO3 + H2O = Na2B4O5(OH)4 + NaBF4 + CO2 =>
16 BF3 + 7 Na2CO3 + 2 H2O = Na2B4O5(OH)4 + 12 NaBF4 + 7 CO2
KNO3 + Ca + H2O = Ca(OH)2 + KNO2 =>
KNO3 + Ca + H2O = Ca(OH)2 + KNO2
Ba(C2H3O2)2 = Ba{2+} + C2H3O2{-} =>
Ba(C2H3O2)2 = Ba{2+} + 2 C2H3O2{-}
Fe + HNO3 = FeO2 + NO2 + H2O =>
Fe + 4 HNO3 = FeO2 + 4 NO2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu + NaOH + H2O = CuNa(OH)4 + H2 =>
2 Cu + 2 NaOH + 6 H2O = 2 CuNa(OH)4 + 3 H2
AgNO3 + MgC2 = AgC + Mg(NO3)2 =>
2 AgNO3 + MgC2 = 2 AgC + Mg(NO3)2
LiAlH4 + H2O + CO2 = [LiAl2(OH)6]2CO3 + Li2CO3 + H2 =>
4 LiAlH4 + 14 H2O + 2 CO2 = [LiAl2(OH)6]2CO3 + Li2CO3 + 16 H2
CrO5 + H2O2 + H{+} = Cr{3+} + H2O + O2 =>
2 CrO5 + 7 H2O2 + 6 H{+} = 2 Cr{3+} + 10 H2O + 7 O2
N3H5 + O2 = N2 + H2O =>
4 N3H5 + 5 O2 = 6 N2 + 10 H2O
Fe(SO2)2 + O2 = Fe2O3 + SO2 =>
4 Fe(SO2)2 + 3 O2 = 2 Fe2O3 + 8 SO2
Na + ZnS = Na2S + Zn =>
2 Na + ZnS = Na2S + Zn
CdS + I{2+} + HCl = CdCl{2+} + HI + S =>
CdS + I{2+} + HCl = CdCl{2+} + HI + S
BaCl2*2H2O + Na2SO4 = NaCl + BaSO4 + H2O =>
BaCl2*2H2O + Na2SO4 = 2 NaCl + BaSO4 + 2 H2O
Co(OH)2 + HCl + H2O = CoCl2*6H2O =>
Co(OH)2 + 2 HCl + 4 H2O = CoCl2*6H2O
CaCl2 + NH3 = Ca + N3 + HCl =>
9 CaCl2 + 6 NH3 = 9 Ca + 2 N3 + 18 HCl
AlCl3(aq) + NH3(aq) + H2O(l) = Al(OH)3(s) + NH4Cl(aq) =>
AlCl3(aq) + 3 NH3(aq) + 3 H2O(l) = Al(OH)3(s) + 3 NH4Cl(aq)
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
NH4Cl + K2(HgI4)*H2O + KOH = Hg2NI*H2O + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4)*H2O + 4 KOH = Hg2NI*H2O + 7 KI + KCl + 5 H2O
Be(NO3)2 + NaOH = Na2[Be(OH)4] + NaNO3 =>
Be(NO3)2 + 4 NaOH = Na2[Be(OH)4] + 2 NaNO3
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Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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