| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
(C6H12O6) + KMnO4 + HCl = KCl + MnCl2 + CO2 + H2O =>
5(C6H12O6) + 24 KMnO4 + 72 HCl = 24 KCl + 24 MnCl2 + 30 CO2 + 66 H2O
C6H9O5 + O2 = CO2 + H2O =>
4 C6H9O5 + 23 O2 = 24 CO2 + 18 H2O
C3H8(l) + O2 = CO2 + H2O =>
C3H8(l) + 5 O2 = 3 CO2 + 4 H2O
HN3 + H2SO4 = H2O + SO2 + HNO3 =>
HN3 + 8 H2SO4 = 7 H2O + 8 SO2 + 3 HNO3
Hg + KI = Hg2I2 + K =>
2 Hg + 2 KI = Hg2I2 + 2 K
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + (NH4)NO3 + H2O =>
(NH4)2U2O7 + 6 HNO3 = 2 UO2(NO3)2 + 2(NH4)NO3 + 3 H2O
HCOOH + LiOH = LiHCOO + H2O =>
HCOOH + LiOH = LiHCOO + H2O
Co3O4 + H3O{+} + SO3{-2} = Co{+2} + SO4{-2} + H2O =>
Co3O4 + 6 H3O{+} + SO3{-2} = 3 Co{+2} + SO4{-2} + 9 H2O
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
Ca(OH)2(aq) + HBr(aq) = CaBr2(aq) + H2O =>
Ca(OH)2(aq) + 2 HBr(aq) = CaBr2(aq) + 2 H2O
Sr(OH)2 + Na2HPO4 = SrHPO4 + NaOH =>
Sr(OH)2 + Na2HPO4 = SrHPO4 + 2 NaOH
Na3PO4 + NH4Cl = H3PO4 + NH3 + NaCl =>
Na3PO4 + 3 NH4Cl = H3PO4 + 3 NH3 + 3 NaCl
F(g) + Cs(s) = CsF(s) =>
F(g) + Cs(s) = CsF(s)
CaCl2(s) + H2SO4(l) = CaSO4 + HCl =>
CaCl2(s) + H2SO4(l) = CaSO4 + 2 HCl
CrCl3 + Br2 + KOH = K2CrO4 + KBr + KCl + H2O =>
2 CrCl3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 6 KCl + 8 H2O
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
HSO4{-} = SO4{2} + H{+} + e =>
HSO4{-} = SO4{2} + H{+} + 4e
Mg(OH)2NH4 + H2O = Mg(OH)2 + H2 + NH4OH =>
2 Mg(OH)2NH4 + 2 H2O = 2 Mg(OH)2 + H2 + 2 NH4OH
KSCN + H2Cr2O7 + K2Cr2O7 = CO2 + NO2 + Cr2O3 + K2SO4 + H2O =>
2 KSCN + 4 H2Cr2O7 + K2Cr2O7 = 2 CO2 + 2 NO2 + 5 Cr2O3 + 2 K2SO4 + 4 H2O
Sb + HNO3 = Sb2O3 + NO + H2O =>
2 Sb + 2 HNO3 = Sb2O3 + 2 NO + H2O
Co2(CrO4)3 + Ni = Ni(CrO4)2 + Co =>
2 Co2(CrO4)3 + 3 Ni = 3 Ni(CrO4)2 + 4 Co
Cu2 + PO4 = Cu3(PO4)2 =>
3 Cu2 + 4 PO4 = 2 Cu3(PO4)2
FeCl3 + K2CO3 + H2O = Fe(OH)3 + CO2 + KCl =>
2 FeCl3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 KCl
CH3COOH(aq) + Al(OH)3 = Al(CH3COO)3 + H2O(l) =>
3 CH3COOH(aq) + Al(OH)3 = Al(CH3COO)3 + 3 H2O(l)
H3PO3 + Cu = Cu3(PO3)2 + H2 =>
2 H3PO3 + 3 Cu = Cu3(PO3)2 + 3 H2
Sb + HNO3 = Sb2O3 + NO + H2O =>
2 Sb + 2 HNO3 = Sb2O3 + 2 NO + H2O
AgNO3 + AgCl = Ag + NO3Cl =>
AgNO3 + AgCl = 2 Ag + NO3Cl
CO + Cl2 = CCl + O =>
2 CO + Cl2 = 2 CCl + 2 O
Mn3O4(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 Mn3O4(s) + 8 Al(s) = 9 Mn(s) + 4 Al2O3(s)
BeI2 + Sr(SO4) = BeSO4 + SrI2 =>
BeI2 + Sr(SO4) = BeSO4 + SrI2
Sc + C = ScC =>
Sc + C = ScC
I3{-} + HSO3{-} + H2O = I{-} + H{+} + SO4{2-} =>
I3{-} + HSO3{-} + H2O = 3 I{-} + 3 H{+} + SO4{2-}
C12H12O + O2 = CO2 + H2O =>
2 C12H12O + 29 O2 = 24 CO2 + 12 H2O
(CH4) + (O2) = (CO2) + H2O =>
(CH4) + 2(O2) = (CO2) + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Al2O3 + Na(OH) = AlNaO2 + H2O =>
Al2O3 + 2 Na(OH) = 2 AlNaO2 + H2O
CH2OH + Na = CH2ONa + H2 =>
2 CH2OH + 2 Na = 2 CH2ONa + H2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Fe2O3 + Mg = MgO3 + Fe =>
Fe2O3 + Mg = MgO3 + 2 Fe
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
FeSO4 + AgNO3 = Ag + Fe(NO3)3 + Ag2SO4 =>
FeSO4 + 3 AgNO3 = Ag + Fe(NO3)3 + Ag2SO4
CO2NaCl = COCl2Na2CO3 =>
2 CO2NaCl = COCl2Na2CO3
Sn(NO2)4 = Sn + NO2 =>
Sn(NO2)4 = Sn + 4 NO2
Ag(s) + FeCl2(aq) = AgCl(s) + Fe(s) =>
2 Ag(s) + FeCl2(aq) = 2 AgCl(s) + Fe(s)
LiCl + YCl3 = Li3YCl6 =>
3 LiCl + YCl3 = Li3YCl6
BrN3 + H2O2 = HBrO3 + N2 + H2O =>
2 BrN3 + 5 H2O2 = 2 HBrO3 + 3 N2 + 4 H2O
CUSO4*H2O + Zn = ZnSO4 + H2O + CU =>
CUSO4*H2O + Zn = ZnSO4 + H2O + CU
Mg + HCl = MgCl2 + H9 =>
9 Mg + 18 HCl = 9 MgCl2 + 2 H9
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/24
Équations équilibrées sur09/03/23
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