| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NO2 + H2O = 2 HNO3 + NO
Ag2O + ClO2 = AgO2 + Cl2O =>
Ag2O + 2 ClO2 = 2 AgO2 + Cl2O
AgCl + (NH4)2CO3 = Ag2CO3 + NH4Cl =>
2 AgCl + (NH4)2CO3 = Ag2CO3 + 2 NH4Cl
KCH3COO + AgNO3 = AgCH3COO + KNO3 =>
KCH3COO + AgNO3 = AgCH3COO + KNO3
CH3CH2OH = CH4 + CH2 + OH =>
2 CH3CH2OH = CH4 + 3 CH2 + 2 OH
Fe + NaOH = NaFeO2 + Na2O + H2 =>
2 Fe + 6 NaOH = 2 NaFeO2 + 2 Na2O + 3 H2
MgO + I2O5 = Mg(IO3)2 =>
MgO + I2O5 = Mg(IO3)2
C6H3N3O7 = H2O + CO + C + N2 =>
2 C6H3N3O7 = 3 H2O + 11 CO + C + 3 N2
CO2 + F2 = C2F6 + O2 =>
2 CO2 + 3 F2 = C2F6 + 2 O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mn + CO2 = MnO2 + CO =>
Mn + 2 CO2 = MnO2 + 2 CO
Fe + Pb(CN)2 = Pb + Fe(CN)3 =>
2 Fe + 3 Pb(CN)2 = 3 Pb + 2 Fe(CN)3
NaOH + Pb(CH3COO)2 = CH3COONa + Pb(OH)2 =>
2 NaOH + Pb(CH3COO)2 = 2 CH3COONa + Pb(OH)2
C6H6 + HBr = C6H7Br =>
C6H6 + HBr = C6H7Br
P + Br2 + H2O = HPO3 + HBr =>
2 P + 5 Br2 + 6 H2O = 2 HPO3 + 10 HBr
Sn + KOH + H2O = K2SnO3 + H =>
Sn + 2 KOH + H2O = K2SnO3 + 4 H
Cu(NO3)2 + H2O = Cu(NO3)2*3H2O =>
Cu(NO3)2 + 3 H2O = Cu(NO3)2*3H2O
H + Cr2O7({-}2) + H2SO3 = Cr3 + HSO4({-}) + H2O =>
33 H + 3 Cr2O7({-}2) + 3 H2SO3 = 2 Cr3 + 3 HSO4({-}) + 18 H2O
Li2O2 + H2O = LiOH + O2 =>
2 Li2O2 + 2 H2O = 4 LiOH + O2
OH + KCl = KClOH =>
OH + KCl = KClOH
CH2CH(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH2CH(CH2)2CH3 + 15 O2 = 10 CO2 + 10 H2O
H2SO4 + CsOH = Cs2SO4 + H2O =>
H2SO4 + 2 CsOH = Cs2SO4 + 2 H2O
C2H2 + Ag = C2Ag2 + H2 =>
C2H2 + 2 Ag = C2Ag2 + H2
Fe3 + NH3 = [Fe(NH3)]6 =>
2 Fe3 + 6 NH3 = [Fe(NH3)]6
K3Fe(CN)6 + KNO3 = K2O + Fe2O3 + N2 + CO2 =>
2 K3Fe(CN)6 + 12 KNO3 = 9 K2O + Fe2O3 + 12 N2 + 12 CO2
H2O + Na4SiO4 = NaOH + SiO2 =>
2 H2O + Na4SiO4 = 4 NaOH + SiO2
Mi(NO3)2 + NaOH = Mi(OH)2 + NaNO3 =>
Mi(NO3)2 + 2 NaOH = Mi(OH)2 + 2 NaNO3
FeCu2S2 + O2 = Cu2S + Fe2O3 + SO2 =>
4 FeCu2S2 + 7 O2 = 4 Cu2S + 2 Fe2O3 + 4 SO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
S + H2O2 = SO2 + H2 =>
S + H2O2 = SO2 + H2
Au + H2SO4 = (AuSO4)3 + H2 =>
3 Au + 3 H2SO4 = (AuSO4)3 + 3 H2
AgNO3 + NaClO2 = AgClO2 + NaNO3 =>
AgNO3 + NaClO2 = AgClO2 + NaNO3
(NH)2SO4 + Al(OH)3 = NH(OH) + Al2(SO4)3 =>
3(NH)2SO4 + 2 Al(OH)3 = 6 NH(OH) + Al2(SO4)3
KOH + P4 + H2O = KPO2H2 + PH2 =>
8 KOH + 3 P4 + 8 H2O = 8 KPO2H2 + 4 PH2
Al + HCl = AlCl3 + H2Al =>
5 Al + 6 HCl = 2 AlCl3 + 3 H2Al
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO3 + S + H2O = Cl2 + K2SO4 + H2O4 =>
6 KClO3 + 3 S + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2O4
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Ca + PO = CaPO =>
Ca + PO = CaPO
H3PO4 + Sn = Sn3(PO4)2 + H =>
2 H3PO4 + 3 Sn = Sn3(PO4)2 + 6 H
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
I3{-} + HSO3{-} + H2O = I{-} + H{+} + SO4{-} =>
3 I3{-} + 2 HSO3{-} + 2 H2O = 9 I{-} + 6 H{+} + 2 SO4{-}
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4](aq) + NO3(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4](aq) + 2 NO3(aq)
FO2 + H2O = H2FO3 =>
FO2 + H2O = H2FO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CH2OHCHOHCH2OH + HNO3 = CHOHNO2COHNO2CHNO2OH + H2O =>
CH2OHCHOHCH2OH + 3 HNO3 = CHOHNO2COHNO2CHNO2OH + 3 H2O
Na + CH3COOH2 = CH3COONa + H2 =>
Na + CH3COOH2 = CH3COONa + H2
C5H6O6 + NaOH = C5H3O6Na3 + H2O =>
C5H6O6 + 3 NaOH = C5H3O6Na3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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