| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5 Hg + 8 H2SO4 = 2 MnSO4 + 5 HgSO4 + K2SO4 + 8 H2O
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
CoS + HCl = CoCl2 + H2S =>
CoS + 2 HCl = CoCl2 + H2S
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO3)2 + H2O =>
6 Br2 + 6 Ca(OH)2 = 5 CaBr2 + Ca(BrO3)2 + 6 H2O
P3 + S2 = P2S3 =>
4 P3 + 9 S2 = 6 P2S3
NH4 + Br = BrNH4 =>
NH4 + Br = BrNH4
NaO2 + H2O = NaOH + O2 =>
4 NaO2 + 2 H2O = 4 NaOH + 3 O2
As2S3 + NaNO3 + Na2CO3 = Na3AsO4 + Na2SO4 + NaNO2 + CO2 =>
As2S3 + 14 NaNO3 + 6 Na2CO3 = 2 Na3AsO4 + 3 Na2SO4 + 14 NaNO2 + 6 CO2
Fr2O3 + CO = Fr + CO2 =>
Fr2O3 + 3 CO = 2 Fr + 3 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaCO3CO2H2O = Ca(HCO3)2 =>
CaCO3CO2H2O = Ca(HCO3)2
NH3HNO3 = NH4NO3 =>
NH3HNO3 = NH4NO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CaBr2 + Li2CO3 = CaCO3 + LiBr =>
CaBr2 + Li2CO3 = CaCO3 + 2 LiBr
(NH4)3PO4 + BaCl2 = NH4Cl + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 BaCl2 = 6 NH4Cl + Ba3(PO4)2
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
FeSO4 + Ca(NO3)2 + H2SO4 = Fe2(SO4)3 + CaSO4 + NO + H2O =>
6 FeSO4 + Ca(NO3)2 + 4 H2SO4 = 3 Fe2(SO4)3 + CaSO4 + 2 NO + 4 H2O
CaBr2 + Li2CO3 = CaCO3 + LiBr =>
CaBr2 + Li2CO3 = CaCO3 + 2 LiBr
CaCl2 + NaHS = Ca(HS)2 + NaCl =>
CaCl2 + 2 NaHS = Ca(HS)2 + 2 NaCl
CH2O + NaOH = CHONa + H2O =>
CH2O + NaOH = CHONa + H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
FeCl3 + Fe(OH)3 = FeCl2 + H2O + O2 =>
8 FeCl3 + 4 Fe(OH)3 = 12 FeCl2 + 6 H2O + 3 O2
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
C2H6C2H6 + O2 = CO2 + H2O =>
C2H6C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + Na2Co3 + BaCl2 = BaCo + NaCl + OH =>
4 NaOH + Na2Co3 + 3 BaCl2 = 3 BaCo + 6 NaCl + 4 OH
MnO4{-} + C6H2Br4 + H2O = BrO3{-} + CO2 + MnO2 + OH{-} =>
46 MnO4{-} + 3 C6H2Br4 + 14 H2O = 12 BrO3{-} + 18 CO2 + 46 MnO2 + 34 OH{-}
Na2O + HI = H2O + NaI =>
Na2O + 2 HI = H2O + 2 NaI
Pb(NO3)2 + LiOH = Pb(OH)2 + LiNO3 =>
Pb(NO3)2 + 2 LiOH = Pb(OH)2 + 2 LiNO3
Na2O + HI = H2O + NaI =>
Na2O + 2 HI = H2O + 2 NaI
NaClO + HCl = Cl2 + NaOH =>
NaClO + HCl = Cl2 + NaOH
Fe(NO3)3 + Ca(OH)2 = Fe(OH)3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(NO3)2
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
SnCl2*2H2O + KCl = KCl*KSnCl3*H2O + H2O =>
SnCl2*2H2O + 2 KCl = KCl*KSnCl3*H2O + H2O
Pb(NO3)2 + NaOH = Pb(NO3)2NaOH =>
Pb(NO3)2 + NaOH = Pb(NO3)2NaOH
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Fe3O4 + Cl2 = FeCl2 + O2 =>
Fe3O4 + 3 Cl2 = 3 FeCl2 + 2 O2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
SnCl2 + O2 + HCl = H2SnCl6 + H2O =>
2 SnCl2 + O2 + 8 HCl = 2 H2SnCl6 + 2 H2O
C8H9NO2 + NaOH = C8H8NO2Na + H2O =>
C8H9NO2 + NaOH = C8H8NO2Na + H2O
K + H(NO3) = K(NO3) + H =>
K + H(NO3) = K(NO3) + H
C9H8O4 + H2O2 = CO2 + H2O =>
C9H8O4 + 18 H2O2 = 9 CO2 + 22 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
ZnSO4 + NaNo3 = ZnNo3 + NaSO4 =>
ZnSO4 + NaNo3 = ZnNo3 + NaSO4
As2O3 + NaBrO + NaOH = NaAsO3 + NaBr + H2O =>
As2O3 + 2 NaBrO + 2 NaOH = 2 NaAsO3 + 2 NaBr + H2O
Fe(SCN)3 + NH4Cl = FeCl3 + NH4SCN =>
Fe(SCN)3 + 3 NH4Cl = FeCl3 + 3 NH4SCN
Sn(OH)6{2-} + Si = HSnO2{-} + SiO3{2-} + H2O =>
2 Sn(OH)6{2-} + Si = 2 HSnO2{-} + SiO3{2-} + 5 H2O
ZnCl2 + CH3COOH = Zn(CH3CO2)2 + HCl =>
ZnCl2 + 2 CH3COOH = Zn(CH3CO2)2 + 2 HCl
CaCl2 + Al2(OH)5Cl + NaOH + C36H70CaO4 = Ca67Al33(OH)200(C18H35O2)33 + NaCl =>
101 CaCl2 + 33 Al2(OH)5Cl + 235 NaOH + 33 C36H70CaO4 = 2 Ca67Al33(OH)200(C18H35O2)33 + 235 NaCl
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
(CH3)2NH2Cl + KOH = (CH3)2NHCl + H2O + K =>
(CH3)2NH2Cl + KOH = (CH3)2NHCl + H2O + K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/14/24
Équations équilibrées sur11/13/23
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