| Équations équilibrées la veille |
Cu(OH)2 + H2SO4 = 2 H2O + Cu(SO4)
Na2S2O5 + NaOH = Na2SO3 + H2O =>
Na2S2O5 + 2 NaOH = 2 Na2SO3 + H2O
C6H14O7N2 + O2 = CO2 + H2O + N2 =>
C6H14O7N2 + 6 O2 = 6 CO2 + 7 H2O + N2
Na + H2SO4 = Na2S + Na2SO4 + H2O =>
8 Na + 4 H2SO4 = Na2S + 3 Na2SO4 + 4 H2O
C12H26 + O2 = C6H12O6 + H2O =>
2 C12H26 + 13 O2 = 4 C6H12O6 + 2 H2O
S8 + O2 = S2O2 =>
S8 + 4 O2 = 4 S2O2
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al(Cl2)3 = Cl2 + Al =>
Al(Cl2)3 = 3 Cl2 + Al
C3H7COOHH2O = C3H7COOH3O =>
C3H7COOHH2O = C3H7COOH3O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
S8 + O2 = SOS =>
S8 + 2 O2 = 4 SOS
H2O + Al = AlO3H3 + H2 =>
6 H2O + 2 Al = 2 AlO3H3 + 3 H2
K3P + Ca(NO3)2 = KNO3 + Ca3P2 =>
2 K3P + 3 Ca(NO3)2 = 6 KNO3 + Ca3P2
Sr + Cu(NO3)2 = Sr(NO3) + Cu =>
2 Sr + Cu(NO3)2 = 2 Sr(NO3) + Cu
C9H15 + KMnO4 + H2SO4 = C9H9O6 + K2SO4 + MnSO4 + H2O =>
5 C9H15 + 18 KMnO4 + 27 H2SO4 = 5 C9H9O6 + 9 K2SO4 + 18 MnSO4 + 42 H2O
SrSO4 + BeSO3 = SrSO3 + BeSO4 =>
SrSO4 + BeSO3 = SrSO3 + BeSO4
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Sn(s) + HCl(aq) = SnCl + H(g) =>
Sn(s) + HCl(aq) = SnCl + H(g)
Na2CO3 + Cu(NO3)3 = Cu2(CO3)3 + NaNO3 =>
3 Na2CO3 + 2 Cu(NO3)3 = Cu2(CO3)3 + 6 NaNO3
KCl + I + KOH = KI + KClO3 + H =>
KCl + 3 I + 3 KOH = 3 KI + KClO3 + 3 H
C4H8 + H2 = C4H9 =>
2 C4H8 + H2 = 2 C4H9
V(OH)5 + H2S2O8 = V2(S2O8)5 + HOH =>
2 V(OH)5 + 5 H2S2O8 = V2(S2O8)5 + 10 HOH
CuBr + Fe = CuFe + Br =>
CuBr + Fe = CuFe + Br
Cu2S + C = Cu + CS2 =>
2 Cu2S + C = 4 Cu + CS2
Cd(NO3)2 + (NH4)2C2O4 = CdC2O4 + NH4NO3 =>
Cd(NO3)2 + (NH4)2C2O4 = CdC2O4 + 2 NH4NO3
Zn + NH3 + H2O2 = [Zn(NH3)4]OH =>
2 Zn + 8 NH3 + H2O2 = 2[Zn(NH3)4]OH
HClO4 + Au(OH) = H2O + Au(ClO4) =>
HClO4 + Au(OH) = H2O + Au(ClO4)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
HgS + H{+} + NO3{-} + Cl{-} = HgCl4{2-} + S + NO + H2O =>
3 HgS + 8 H{+} + 2 NO3{-} + 12 Cl{-} = 3 HgCl4{2-} + 3 S + 2 NO + 4 H2O
NaOH + NCl = NaCl + NOH =>
NaOH + NCl = NaCl + NOH
C4H4O4NaOH = C4H3O4NaH2O =>
C4H4O4NaOH = C4H3O4NaH2O
C140H280 + O2 = CO2 + H2O =>
C140H280 + 210 O2 = 140 CO2 + 140 H2O
NiCl2 + MnCl2 + NaOH + O2 = Mn2O3 + Ni(OH)2*H2O + NaCl =>
4 NiCl2 + 4 MnCl2 + 16 NaOH + O2 = 2 Mn2O3 + 4 Ni(OH)2*H2O + 16 NaCl
(AsO4) + (NO2) = (AsO2) + (NO3) =>
(AsO4) + 2(NO2) = (AsO2) + 2(NO3)
KClO + NOH2O = Cl2 + KNO3 + KOH =>
6 KClO + 2 NOH2O = 3 Cl2 + 2 KNO3 + 4 KOH
Fe(OH)3 + H2SO4 = FeSO4 + H2O + O2 =>
4 Fe(OH)3 + 4 H2SO4 = 4 FeSO4 + 10 H2O + O2
C6H5CH3 + O2 = CO2 + H2O* =>
C6H5CH3 + 9 O2 = 7 CO2 + 4 H2O*
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(Me)2SiCl2 + H2O = Si22Me44O23H2 + HCl =>
22(Me)2SiCl2 + 23 H2O = Si22Me44O23H2 + 44 HCl
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Cd + Au{3+}NO3 = Cd{2+}NO3 + Au =>
3 Cd + 2 Au{3+}NO3 = 3 Cd{2+}NO3 + 2 Au
(CaO)3Al2O3 + CaO(Al2O3)6 = CaOAl2O3 =>
5(CaO)3Al2O3 + 2 CaO(Al2O3)6 = 17 CaOAl2O3
CdCl2 + Cu = CdCu2 + Cl =>
CdCl2 + 2 Cu = CdCu2 + 2 Cl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K2O + Ca = CaO + K =>
K2O + Ca = CaO + 2 K
Hg(NO3)2 + Ni(OH)2 = Hg(OH)2 + Ni + NO3 =>
Hg(NO3)2 + Ni(OH)2 = Hg(OH)2 + Ni + 2 NO3
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| Équations équilibrées la veille |
Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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