| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 H(g) + O5(g) = 5 H2O(g)
KMnO4 + K2C4H4O6 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + K2C4H4O6 + 4 H2SO4 = 2 MnSO4 + 2 K2SO4 + 4 CO2 + 6 H2O
HCl + CaCO3 = CaCl2(s) + H2O(l) + CO2(g) =>
2 HCl + CaCO3 = CaCl2(s) + H2O(l) + CO2(g)
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
AgNO3 + ZnSO4 = Zn(NO3)2 + Ag2SO4 =>
2 AgNO3 + ZnSO4 = Zn(NO3)2 + Ag2SO4
CuS + H2O = Cu + SH2O =>
CuS + H2O = Cu + SH2O
C6H5CH2CO2H + O2 = CO2 + H2O =>
C6H5CH2CO2H + 9 O2 = 8 CO2 + 4 H2O
CI + KI = KCI + I = =>
CI + KI = KCI + I
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Sr + NaI = Na + SrI2 =>
Sr + 2 NaI = 2 Na + SrI2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
H2SO4(conc) + Fe = Fe2(SO4)3 + H2 =>
3 H2SO4(conc) + 2 Fe = Fe2(SO4)3 + 3 H2
Al(SO4) + Ba = Ba(SO4) + Al =>
Al(SO4) + Ba = Ba(SO4) + Al
C2H6 = C4H4 + H2 =>
2 C2H6 = C4H4 + 4 H2
Al + CdO = Al2O3 + Cd =>
2 Al + 3 CdO = Al2O3 + 3 Cd
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cu + NaOH + H2O = NaCuO2 + H2 =>
2 Cu + 2 NaOH + 2 H2O = 2 NaCuO2 + 3 H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH2CH2 + H2SO4 = CH3CH2OSO2OH =>
CH2CH2 + H2SO4 = CH3CH2OSO2OH
NH4Br + F = NH4F + Br =>
NH4Br + F = NH4F + Br
Be + KClO3 + KOH + H2O = KCl + K[Be(OH)4] =>
2 Be + KClO3 + 2 KOH + 3 H2O = KCl + 2 K[Be(OH)4]
F2(SO4)3 + Ba(OH)2 = F(OH)3 + BaSO4 =>
F2(SO4)3 + 3 Ba(OH)2 = 2 F(OH)3 + 3 BaSO4
AgNO3 + V2(Cr2O7)5 = Ag2Cr2O7 + V(NO3)5 =>
10 AgNO3 + V2(Cr2O7)5 = 5 Ag2Cr2O7 + 2 V(NO3)5
F + H2O = OF + HF =>
3 F + H2O = OF + 2 HF
Cu + K2Cr2O7 + H2SO4 = H2O + Cr2SO4 + CuSO4 + K2SO4 =>
5 Cu + K2Cr2O7 + 7 H2SO4 = 7 H2O + Cr2SO4 + 5 CuSO4 + K2SO4
C6H8O6 + I3{-} = C6H6O6 + I{-} + H{+} =>
C6H8O6 + I3{-} = C6H6O6 + 3 I{-} + 2 H{+}
K2S2O3 + HCl = KCl + H2S2O3 =>
K2S2O3 + 2 HCl = 2 KCl + H2S2O3
Ca(OH)2 + H2O = Ca(OH2)4 + OH =>
Ca(OH)2 + 4 H2O = Ca(OH2)4 + 2 OH
CH3CH2CH2ClNaOH = NaClCH3CH2CH2OH =>
CH3CH2CH2ClNaOH = NaClCH3CH2CH2OH
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCN + CuSO4 = Cu(CN)2 + H2SO4 =>
2 HCN + CuSO4 = Cu(CN)2 + H2SO4
CH2O + NO2 = CO2 + N2 + H2O =>
2 CH2O + 2 NO2 = 2 CO2 + N2 + 2 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
H2(g) + CuCl2(aq) = Cu(s) + HCl(aq) =>
H2(g) + CuCl2(aq) = Cu(s) + 2 HCl(aq)
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O =>
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O
Cu + K2Cr2O7 + H2SO4 = H2O + Cr2SO4 + CuSO4 + K2SO4 =>
5 Cu + K2Cr2O7 + 7 H2SO4 = 7 H2O + Cr2SO4 + 5 CuSO4 + K2SO4
C + S = S4C2 =>
2 C + 4 S = S4C2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2C6H6O6 + NaOH = Na2C6H6O6 + H2O =>
H2C6H6O6 + 2 NaOH = Na2C6H6O6 + 2 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C4H9OH + Cr2O7{2-} + H{+} = C3H7COOH + Cr{3+} + H2O =>
3 C4H9OH + 2 Cr2O7{2-} + 16 H{+} = 3 C3H7COOH + 4 Cr{3+} + 11 H2O
Fe2(SO4)3 + H2O = Fe2O3 + H2SO4 =>
Fe2(SO4)3 + 3 H2O = Fe2O3 + 3 H2SO4
CH3CH2OH + CH2O2 = C3H6O2 + H2O =>
CH3CH2OH + CH2O2 = C3H6O2 + H2O
Fe(NO3)2 = Fe3O4 + NO2 + O2 =>
3 Fe(NO3)2 = Fe3O4 + 6 NO2 + O2
NH4ClO4 + Al = Al2O3 + AlCl3 + H2O + NO =>
3 NH4ClO4 + 3 Al = Al2O3 + AlCl3 + 6 H2O + 3 NO
H3PO4 + Na3PO4 = Na2HPO4 =>
H3PO4 + 2 Na3PO4 = 3 Na2HPO4
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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