| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C7H16 + 43 O2 = 35 CO2 + 16 H5O
CrOH4 + H2O2 + NaOH = Na2CrO4 + H2O =>
CrOH4 + 4 H2O2 + 2 NaOH = Na2CrO4 + 7 H2O
KMnO4 + H2SO4 + (NH4)2C2O4 = K2SO4 + MnSO4 + (NH4)2SO4 + CO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5(NH4)2C2O4 = K2SO4 + 2 MnSO4 + 5(NH4)2SO4 + 10 CO2 + 8 H2O
Na2CO3 + AgNO3 = Ag2CO3 + NO3 + Na2 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NO3 + Na2
C5H10 + K2Cr2O7 + H2O = C5H10(OH)2 + KOH + CrO2 =>
2 C5H10 + K2Cr2O7 + 3 H2O = 2 C5H10(OH)2 + 2 KOH + 2 CrO2
P2S3 + HIO3 + H2O = H3PO4 + S + I =>
P2S3 + 2 HIO3 + 2 H2O = 2 H3PO4 + 3 S + 2 I
CH3Co2H + NaOH = CH3Co2Na + H2O =>
CH3Co2H + NaOH = CH3Co2Na + H2O
Al2O3 + SO3 = Al2S3 + O2 =>
Al2O3 + 3 SO3 = Al2S3 + 6 O2
CaO + LiO2 = CaLiO3 =>
CaO + LiO2 = CaLiO3
Zn(OH)2 + Mg = Zn + Mg(OH)2 =>
Zn(OH)2 + Mg = Zn + Mg(OH)2
KClO3 + C2H4O = CO2 + KCl + H2O =>
5 KClO3 + 3 C2H4O = 6 CO2 + 5 KCl + 6 H2O
Cr2O7{2-} + C2O4{2-} + H{+} = Cr{3+} + H2O + CO2 =>
Cr2O7{2-} + 3 C2O4{2-} + 14 H{+} = 2 Cr{3+} + 7 H2O + 6 CO2
LiOH(s) + H2SO4(aq) = Li2SO4(s) + H2O =>
2 LiOH(s) + H2SO4(aq) = Li2SO4(s) + 2 H2O
Hg2Br3 + KOH + Cd = KBr + Hg + Cd(OH)2 =>
2 Hg2Br3 + 6 KOH + 3 Cd = 6 KBr + 4 Hg + 3 Cd(OH)2
(NH4)2S + Br2 = NH4Br + S =>
(NH4)2S + Br2 = 2 NH4Br + S
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Na + Ca = Ca3Na2 =>
2 Na + 3 Ca = Ca3Na2
N6 + O2 = NO3 =>
N6 + 9 O2 = 6 NO3
PCl5 + NaOH = NaH2PO4 + NaCl + H2O =>
PCl5 + 6 NaOH = NaH2PO4 + 5 NaCl + 2 H2O
NaNO3 + KClO3 + C12H22O11 + H2SO4 = HClO3 + CO2 + H2O + Na2S + KNO3 =>
12 NaNO3 + 12 KClO3 + C12H22O11 + 6 H2SO4 = 12 HClO3 + 12 CO2 + 11 H2O + 6 Na2S + 12 KNO3
Zn + NaOH + NaNO3 = Na2ZnO3 + N2 + H2O =>
5 Zn + 6 NaOH + 4 NaNO3 = 5 Na2ZnO3 + 2 N2 + 3 H2O
HSO4 + NH4OH = H2O + NH4SO4 =>
HSO4 + NH4OH = H2O + NH4SO4
P2O5 + LiOH = Li3(PO4) + H2O =>
P2O5 + 6 LiOH = 2 Li3(PO4) + 3 H2O
C6H4NO2CH3 + HNO3 = C6H3N2O4CH3 + H2O =>
C6H4NO2CH3 + HNO3 = C6H3N2O4CH3 + H2O
FeO2 + aluminum = Al2O3 + iron =>
3 FeO2 + 4 Al = 2 Al2O3 + 3 Fe
HNO3 + BaCl2 + SO2 = NO2 + HCl + BaSO4 =>
2 HNO3 + BaCl2 + SO2 = 2 NO2 + 2 HCl + BaSO4
Cr2 + Zn(NO3)2 = Cr(NO3) + Zn =>
Cr2 + Zn(NO3)2 = 2 Cr(NO3) + Zn
H2 + OSO3 = H2SO4 =>
H2 + OSO3 = H2SO4
Li2S + H2O = LiHS + LiOH =>
Li2S + H2O = LiHS + LiOH
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Al(NO3)3 + Ag3PO4 = AlPO4 + AgNO3 =>
Al(NO3)3 + Ag3PO4 = AlPO4 + 3 AgNO3
K2Cr3O11 + HI = CrI3 + KI + I2 + H2O =>
2 K2Cr3O11 + 44 HI = 6 CrI3 + 4 KI + 11 I2 + 22 H2O
Cu + HNO3(dilute) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(dilute) = 3 Cu(NO3)2 + 4 H2O + 2 NO
Mg2Sn + HCl = MgCl2 + SnH4 =>
Mg2Sn + 4 HCl = 2 MgCl2 + SnH4
*Mg + O2 = MgO =>
2*Mg + O2 = 2 MgO
C8H9NO + NaBr + NaClO + CH3CO2H = C8H8BrNO + NaCl + H2O + CH3CO2Na =>
C8H9NO + NaBr + NaClO + CH3CO2H = C8H8BrNO + NaCl + H2O + CH3CO2Na
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Ag(OH)2 + HNo3 = Ag(No3)2 + H2O =>
Ag(OH)2 + 2 HNo3 = Ag(No3)2 + 2 H2O
H2S + MnO4{-} + H{+} = S + Mn{+2} + H2O =>
5 H2S + 2 MnO4{-} + 6 H{+} = 5 S + 2 Mn{+2} + 8 H2O
CO + H[CuCl2] = CuCOCl + HCl =>
CO + H[CuCl2] = CuCOCl + HCl
NaOH + Ba(NO)4 = Na(NO)4 + BaOH =>
NaOH + Ba(NO)4 = Na(NO)4 + BaOH
HCN + Fe(OH)2 = H2O + FeC2N2 =>
2 HCN + Fe(OH)2 = 2 H2O + FeC2N2
H2 + (H3O){+} + (CrO7){-2} = H2O + Cr3{3} =>
33 H2 + 18(H3O){+} + 6(CrO7){-2} = 60 H2O + 2 Cr3{3}
C2H6 + Ce2 = C2H5Ce + HCe =>
C2H6 + Ce2 = C2H5Ce + HCe
AlCl3 + CH3COONa + H2O = Al(OH)2CH3COO + NaCl + CH3COOH =>
AlCl3 + 3 CH3COONa + 2 H2O = Al(OH)2CH3COO + 3 NaCl + 2 CH3COOH
CuCo3(s) + NaOH = CuOH + NaCo3 =>
CuCo3(s) + NaOH = CuOH + NaCo3
Ag2O + HNo3 = AgNo3 + H2O =>
Ag2O + 2 HNo3 = 2 AgNo3 + H2O
SiH4(g) + O2(g) = SiO2(s) + H2O =>
SiH4(g) + 2 O2(g) = SiO2(s) + 2 H2O
K2SiO3 + MgSO4 = MgSiO3 + K2SO4 =>
K2SiO3 + MgSO4 = MgSiO3 + K2SO4
SrO + CO2 = SrCO3 =>
SrO + CO2 = SrCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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