| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4I + Pb(NO3)2 = PbI2 + 2 NH4NO3
(NH4)2S + O2 = N2O5 + H2O + SO2 =>
2(NH4)2S + 11 O2 = 2 N2O5 + 8 H2O + 2 SO2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C24H50 + H2O = CO2 + CH4 =>
4 C24H50 + 46 H2O = 23 CO2 + 73 CH4
C4H10O5 + O2 = CO2 + H2O =>
C4H10O5 + 4 O2 = 4 CO2 + 5 H2O
FeS2 + O2 = SO2 + Fe1O3 =>
2 FeS2 + 7 O2 = 4 SO2 + 2 Fe1O3
CrOO2 = CrO(O)2 =>
CrOO2 = CrO(O)2
Na2Se + Ca(OCl)2 + H2O = NaOH + SeO2 + CaCl2 =>
2 Na2Se + 3 Ca(OCl)2 + 2 H2O = 4 NaOH + 2 SeO2 + 3 CaCl2
NH3 + O2 = NHO2 + H2O =>
2 NH3 + 3 O2 = 2 NHO2 + 2 H2O
NiO2 + H2O = Ni(OH)2 + O2 =>
2 NiO2 + 2 H2O = 2 Ni(OH)2 + O2
Fe2S3(aq) + O2(g) = Fe2O3(s) + SO(g) =>
Fe2S3(aq) + 3 O2(g) = Fe2O3(s) + 3 SO(g)
Tc2O7 + H2 = Tc(OH)2 + H2O =>
Tc2O7 + 5 H2 = 2 Tc(OH)2 + 3 H2O
Ca(PH2O2)2 + H2SO4 = CaSO4 + H3PO2 =>
Ca(PH2O2)2 + H2SO4 = CaSO4 + 2 H3PO2
CuBr2 + K2O = CuO + KBr =>
CuBr2 + K2O = CuO + 2 KBr
Co(NO2)6{3-} + H{+} = Co{2+} + NO + NO2 + H2O =>
2 Co(NO2)6{3-} + 10 H{+} = 2 Co{2+} + 5 NO + 7 NO2 + 5 H2O
K2[Cr2O7] + HCl = CrO3 + H2O + KCl =>
K2[Cr2O7] + 2 HCl = 2 CrO3 + H2O + 2 KCl
CO(NH2)2 + HOCl = NCl3 + CO2 + H2O =>
CO(NH2)2 + 6 HOCl = 2 NCl3 + CO2 + 5 H2O
KClO3 + S + H2O = Cl2 + K2SO4 + H2SO2 =>
2 KClO3 + 3 S + 2 H2O = Cl2 + K2SO4 + 2 H2SO2
SnO + KOH = SnOH + KO =>
SnO + KOH = SnOH + KO
C6H14N2O2 + O2 = CO2 + H2O + NH3 =>
C6H14N2O2 + 7 O2 = 6 CO2 + 4 H2O + 2 NH3
C7H6O + C7H14O = C14H18O + H2O =>
C7H6O + C7H14O = C14H18O + H2O
KJ + H2O2 + H2SO4 = K2SO4 + J2 + H2O =>
2 KJ + H2O2 + H2SO4 = K2SO4 + J2 + 2 H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2SO4 + 11 H2O
NH2OH + H2O = NH2OH2 + OH =>
NH2OH + H2O = NH2OH2 + OH
NH3 + H2S = (NH4)2S =>
2 NH3 + H2S = (NH4)2S
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
AlPO4 + Ca(OH)2 = Al(OH)3 + Ca3(PO4)2 =>
2 AlPO4 + 3 Ca(OH)2 = 2 Al(OH)3 + Ca3(PO4)2
Na2SO4 + BaCl2 = NaCl2 + Ba2SO4 =>
Na2SO4 + 2 BaCl2 = 2 NaCl2 + Ba2SO4
H2SO4 + Cu = H2 + CuSO4 =>
H2SO4 + Cu = H2 + CuSO4
Mg + SnCl2 = MgCl2 + Sn =>
Mg + SnCl2 = MgCl2 + Sn
Fe2(SO4)3 + KCl + H2O = FeSO4 + KClO3 + H2SO4 =>
3 Fe2(SO4)3 + KCl + 3 H2O = 6 FeSO4 + KClO3 + 3 H2SO4
PCl6 + Cl2 = PCl15 =>
2 PCl6 + 9 Cl2 = 2 PCl15
NaSO4 + CaCl = NaCl + CaSO4 =>
NaSO4 + CaCl = NaCl + CaSO4
Cr2(SO4)3 + Mg(OH)2 = Cr(OH)3 + Mg(SO4) =>
Cr2(SO4)3 + 3 Mg(OH)2 = 2 Cr(OH)3 + 3 Mg(SO4)
Na2(TeO2) + NaI + HCl = NaCl + Te + I + H2O =>
Na2(TeO2) + 2 NaI + 4 HCl = 4 NaCl + Te + 2 I + 2 H2O
P + F3 = PF2 =>
3 P + 2 F3 = 3 PF2
Al + NO3{-} + OH + H2O = Al(OH)63{-} + NH3 =>
Al + NO3{-} + 54 OH + 6 H2O = Al(OH)63{-} + NH3
Ag + NH4Cl = AgCl + NH3 + H =>
Ag + NH4Cl = AgCl + NH3 + H
NH4ClO4(s) = N2(g) + Cl2(g) + H2O(g) + O2(g) =>
2 NH4ClO4(s) = N2(g) + Cl2(g) + 4 H2O(g) + 2 O2(g)
BiPO4 + HNO3 = Bi(NO3)3 + H3PO4 =>
BiPO4 + 3 HNO3 = Bi(NO3)3 + H3PO4
Si(CO3)2 + H3AsO3 = Si3(AsO3)4 + CO2 + H2O =>
3 Si(CO3)2 + 4 H3AsO3 = Si3(AsO3)4 + 6 CO2 + 6 H2O
Zn + ZnCl2 = ZnCl =>
Zn + ZnCl2 = 2 ZnCl
CH2ClCH2CH3 + KOH = CH3CH2CH2OH + KCl =>
CH2ClCH2CH3 + KOH = CH3CH2CH2OH + KCl
NaOH + Al2SO4 = AlOH + Na2SO4 =>
2 NaOH + Al2SO4 = 2 AlOH + Na2SO4
P2O5 + Ba(OH)2 = H2O + Ba3(PO4)2 =>
P2O5 + 3 Ba(OH)2 = 3 H2O + Ba3(PO4)2
Na3PO4 + NaOH = Na2HPO4 + Na2O =>
Na3PO4 + NaOH = Na2HPO4 + Na2O
OCN{-} + H{+} + H2O = H2CO3 + NH4{+} =>
OCN{-} + 2 H{+} + 2 H2O = H2CO3 + NH4{+}
Ca(OH)2 + FH = CaF2 + H2O =>
Ca(OH)2 + 2 FH = CaF2 + 2 H2O
C6H10(l) + Na2Cr2O7(aq) + H2SO4(aq) = C6H10O4(aq) + Cr2(SO4)3(aq) + Na2SO4(aq) + H2O =>
3 C6H10(l) + 4 Na2Cr2O7(aq) + 16 H2SO4(aq) = 3 C6H10O4(aq) + 4 Cr2(SO4)3(aq) + 4 Na2SO4(aq) + 16 H2O
SbCl3 + AuCl3 + H2O = HCl + O2 + AuSbCl =>
4 SbCl3 + 4 AuCl3 + 10 H2O = 20 HCl + 5 O2 + 4 AuSbCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/24
Équations équilibrées sur01/04/24
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