| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO2H + H2O = Fe(OH)3
CH3OH + CrO3 = CH3O3 + CrOH =>
CH3OH + CrO3 = CH3O3 + CrOH
Al(OH)3 + H4SiO4 = Al4(SiO4)3 + H2O =>
4 Al(OH)3 + 3 H4SiO4 = Al4(SiO4)3 + 12 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Al(OH)3 + HNO3 = AlO2 + N2 + H2O =>
10 Al(OH)3 + 2 HNO3 = 10 AlO2 + N2 + 16 H2O
Al + H2SO4 = H2 + Al2(SO4)2 =>
2 Al + 2 H2SO4 = 2 H2 + Al2(SO4)2
potassiumiodide + lead(ii)nitrate = potassiumnitrate + lead(ii)iodide =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb + H3PO4 = H2Pb3 + (PO4)2 =>
9 Pb + 2 H3PO4 = 3 H2Pb3 + (PO4)2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
PbClO3 + Na2SO4 = PbSO4 + Na2ClO3 =>
PbClO3 + Na2SO4 = PbSO4 + Na2ClO3
Co2O3 = Co + O2 =>
2 Co2O3 = 4 Co + 3 O2
CuO + HCl = Cu(HCl)2 + O2 =>
2 CuO + 4 HCl = 2 Cu(HCl)2 + O2
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
Cu + H2SO4 = CuSO2 + H2O + SO4 =>
Cu + 2 H2SO4 = CuSO2 + 2 H2O + SO4
NH4Cl + H2SO4 = (NH4)2SO4 + HCl =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + 2 HCl
H3C6H5O7 + NaHCO3 = Na3HCO + H2O + CO2 =>
H3C6H5O7 + 9 NaHCO3 = 3 Na3HCO + 7 H2O + 12 CO2
C4H12N16 + Cu(NO3)2*3Cu(OH)2 = CO2 + H2O + N2 + Cu =>
9 C4H12N16 + 14 Cu(NO3)2*3Cu(OH)2 = 36 CO2 + 96 H2O + 86 N2 + 56 Cu
C6H10O5 = CH2O + C5H4O2 =>
3 C6H10O5 = 13 CH2O + C5H4O2
Pb(OH)2 + H3(PO3) = Pb3(PO3)2 + H2O =>
3 Pb(OH)2 + 2 H3(PO3) = Pb3(PO3)2 + 6 H2O
MnO4 + HCl + KI = Mn + I2 + H2O + KCl =>
MnO4 + 8 HCl + 8 KI = Mn + 4 I2 + 4 H2O + 8 KCl
Fe(III) + HCl = Fe(III)Cl3 + H2 =>
2 Fe(III) + 6 HCl = 2 Fe(III)Cl3 + 3 H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HCl2 + AgNO3 = AgCl + H(NO3)2 =>
HCl2 + 2 AgNO3 = 2 AgCl + H(NO3)2
Al + HCl + KMnO4 = AlCl3 + MnCl2 + H2O + KCl =>
5 Al + 24 HCl + 3 KMnO4 = 5 AlCl3 + 3 MnCl2 + 12 H2O + 3 KCl
Hf3N3O + Zr2Cu = Zr12Cu5Hf2 + ZrN + Zr5Cu5HfO =>
Hf3N3O + 10 Zr2Cu = Zr12Cu5Hf2 + 3 ZrN + Zr5Cu5HfO
HCl + NiCO3 = CO2 + H2O + NiCl2 =>
2 HCl + NiCO3 = CO2 + H2O + NiCl2
NaCl + SiO2 = Na2O + SiCl4 =>
4 NaCl + SiO2 = 2 Na2O + SiCl4
KMnO7 + KBr + H2SO4 = Br + MnSO4 + KSO4 + H2O =>
KMnO7 + 5 KBr + 7 H2SO4 = 5 Br + MnSO4 + 6 KSO4 + 7 H2O
K2Cr2O7 + H2SO4 + C2H5OH = KCr(SO4)2 + H2O + CH3CHO =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = 2 KCr(SO4)2 + 7 H2O + 3 CH3CHO
RbCl + Br2 = RbBr + Cl =>
2 RbCl + Br2 = 2 RbBr + 2 Cl
Ga + CuBr2 = GaBr3 + Cu =>
2 Ga + 3 CuBr2 = 2 GaBr3 + 3 Cu
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C6H4(OH)2 + Ce(SO4)2 = C6H4O2 + Ce2(SO4)3 + H2SO4 =>
C6H4(OH)2 + 2 Ce(SO4)2 = C6H4O2 + Ce2(SO4)3 + H2SO4
KI + I2 + NaOH = KIO3 + NaI + H2O =>
KI + 3 I2 + 6 NaOH = KIO3 + 6 NaI + 3 H2O
C18H34O2 + O2 = C9H18O2 + C9H16O4 =>
C18H34O2 + 2 O2 = C9H18O2 + C9H16O4
C25H52(s) = C2(g) + H2(g) =>
2 C25H52(s) = 25 C2(g) + 52 H2(g)
[]CH4 + []O2 = []CO2 + []H2O =>
[]CH4 + 2[]O2 = []CO2 + 2[]H2O
PbO2 + H2SO4 + KI = PbSO4 + K2SO4 + H2O + I2 =>
PbO2 + 2 H2SO4 + 2 KI = PbSO4 + K2SO4 + 2 H2O + I2
FeS + H2O + O2 = Fe2O3 + H2SO4 =>
4 FeS + 4 H2O + 9 O2 = 2 Fe2O3 + 4 H2SO4
K2SeO4 + HCl = K2SeO3 + Cl2 + H2O =>
K2SeO4 + 2 HCl = K2SeO3 + Cl2 + H2O
Al + HCI = Al3HCI =>
3 Al + HCI = Al3HCI
Al + Zn(No3)2 = (AlNo2)3 + Zn =>
3 Al + Zn(No3)2 = (AlNo2)3 + Zn
MgCl + O2 = MgOCl =>
2 MgCl + O2 = 2 MgOCl
CuI + CO + K[HB(C5H7N2)3] = [HB(C5H7N2)3]Cu(CO) + KI =>
CuI + CO + K[HB(C5H7N2)3] = [HB(C5H7N2)3]Cu(CO) + KI
Cr(OH)3 + HNO3 = Cr(NO3)3 + HOH =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 HOH
FeOHCO3 + H2SO4 = Fe2(SO4)3 + CO2 + H2O =>
2 FeOHCO3 + 3 H2SO4 = Fe2(SO4)3 + 2 CO2 + 4 H2O
SO2 + H2O = H{+} + HSO3{-} =>
SO2 + H2O = H{+} + HSO3{-}
(NH4)2O + CaCl2 = NH4Cl + CaO =>
(NH4)2O + CaCl2 = 2 NH4Cl + CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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