| Équations équilibrées la veille |
5 C2H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C2H5COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ba(NO3)2 + Mg = MgO + Ba(NO2)2 =>
Ba(NO3)2 + 2 Mg = 2 MgO + Ba(NO2)2
NF3 + Si = SiF4 + N2 =>
4 NF3 + 3 Si = 3 SiF4 + 2 N2
N2 + H2O = NH4 + NO =>
3 N2 + 4 H2O = 2 NH4 + 4 NO
BaCl2(H2O)(s) = BaCl2(s) + H2O(g) =>
BaCl2(H2O)(s) = BaCl2(s) + H2O(g)
CoO + H2SO4 = H2O + CoSO4 =>
CoO + H2SO4 = H2O + CoSO4
CN + OH = OCN + H2O =>
CN + 2 OH = OCN + H2O
Cu + NiCl2 = Ni + ClCu =>
2 Cu + NiCl2 = Ni + 2 ClCu
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3CH2I + NH3 = CH3CH2NH2 + HI =>
CH3CH2I + NH3 = CH3CH2NH2 + HI
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
NH4HCO3 + CH3COOH = CH3COONH4 + H2O + CO2 =>
NH4HCO3 + CH3COOH = CH3COONH4 + H2O + CO2
NaOCI = NaCI + O2 =>
2 NaOCI = 2 NaCI + O2
KBrO3 + NaCl + H2SO4 = Cl2 + KBr + Na2SO4 + H2O =>
KBrO3 + 6 NaCl + 3 H2SO4 = 3 Cl2 + KBr + 3 Na2SO4 + 3 H2O
C6H15NO3 + C18H34O2 = C24H49NO5 =>
C6H15NO3 + C18H34O2 = C24H49NO5
C6H8O7 + CO(NH2)2 = C6H8N2O4 + H2O + CO2 =>
C6H8O7 + CO(NH2)2 = C6H8N2O4 + 2 H2O + CO2
CaNO3 + K2CO3 = K2NO3 + CaCO3 =>
CaNO3 + K2CO3 = K2NO3 + CaCO3
ZnBr2 + Cl = ZnCl + Br =>
ZnBr2 + Cl = ZnCl + 2 Br
CH3OH + BF3 = CH3OHBF3 =>
CH3OH + BF3 = CH3OHBF3
CaCO3 + NaHSO4 = CaSO4 + Na2SO4 + CO2 + H2O =>
CaCO3 + 2 NaHSO4 = CaSO4 + Na2SO4 + CO2 + H2O
CoBr2 + H2O = CoBr2H2O =>
CoBr2 + H2O = CoBr2H2O
CaOH + NO = CaNO + HO =>
CaOH + NO = CaNO + HO
B + KClO4 = B2O3 + KCl =>
8 B + 3 KClO4 = 4 B2O3 + 3 KCl
C4H6(OH)2 + SOCl2 = C4H6Cl2 + SO2 + HCl =>
C4H6(OH)2 + 2 SOCl2 = C4H6Cl2 + 2 SO2 + 2 HCl
AgBr + HCl = AgCl + HBr =>
AgBr + HCl = AgCl + HBr
Mg(NO3)2 + Li2O = MgO + Li(NO3) =>
Mg(NO3)2 + Li2O = MgO + 2 Li(NO3)
KMmO4 + HCl = MmCl2 + Cl2 + H2O + KCl =>
2 KMmO4 + 16 HCl = 2 MmCl2 + 5 Cl2 + 8 H2O + 2 KCl
Hg2(NO3)2 + LiI = Hg2I2 + LiNO3 =>
Hg2(NO3)2 + 2 LiI = Hg2I2 + 2 LiNO3
Na + ZnCl2 = NaCl2 + Zn =>
Na + ZnCl2 = NaCl2 + Zn
C6H5NH2 + HCl + NaNO2 = C6H5N2Cl + NaCl + H2O =>
C6H5NH2 + 2 HCl + NaNO2 = C6H5N2Cl + NaCl + 2 H2O
BaCl2 + Mg = Ba + MgCl2 =>
BaCl2 + Mg = Ba + MgCl2
CrI3 + H2O2 = CrO4{2-} + IO4{-} + H2O + H{+} =>
2 CrI3 + 27 H2O2 = 2 CrO4{2-} + 6 IO4{-} + 22 H2O + 10 H{+}
Li + Co(NO3)3 = LiNO3 + Co =>
3 Li + Co(NO3)3 = 3 LiNO3 + Co
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH{+4} + O = CO{+2} + H{+2}O =>
CH{+4} + O = CO{+2} + H{+2}O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
BaCI + H2SO4 = BaSO4 + CIH2 =>
BaCI + H2SO4 = BaSO4 + CIH2
K2SO4 + Cs = K + Cs2SO4 =>
K2SO4 + 2 Cs = 2 K + Cs2SO4
F + FeI3 = I2 + FeF3 =>
6 F + 2 FeI3 = 3 I2 + 2 FeF3
NaOH + CaPO4 = CaOH + NaPO4 =>
NaOH + CaPO4 = CaOH + NaPO4
LiOH + N2O5 = Li2O + N(OH)5 =>
10 LiOH + N2O5 = 5 Li2O + 2 N(OH)5
HNO2 + Cl2 + H2O = HNO3 + HCl =>
HNO2 + Cl2 + H2O = HNO3 + 2 HCl
H2O + KN3 = KOH + NH3 + O2 =>
5 H2O + KN3 = KOH + 3 NH3 + 2 O2
MnO2 + KClO3 + KOH = H2O + KCl + K2MnO4 =>
3 MnO2 + KClO3 + 6 KOH = 3 H2O + KCl + 3 K2MnO4
Al + Na3PO4 = Na + AlPO4 =>
Al + Na3PO4 = 3 Na + AlPO4
Al(HSO3)3 + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
2 Al(HSO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O + 6 SO2
Zn(OH)2 + KOH = K2ZnO2 + H2O =>
Zn(OH)2 + 2 KOH = K2ZnO2 + 2 H2O
MnO = Mn5 + O2 =>
10 MnO = 2 Mn5 + 5 O2
KMnO4 + KJ + HCl = MnCl2 + KCl + J + H2O =>
KMnO4 + 5 KJ + 8 HCl = MnCl2 + 6 KCl + 5 J + 4 H2O
Na(s) + Br(g) = NaBr =>
Na(s) + Br(g) = NaBr
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Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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