| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 2 H2 = S + 2 H2O
Mg + NaOH = Mg(OH)2 + Na =>
Mg + 2 NaOH = Mg(OH)2 + 2 Na
CH3CH2CHO + H2 = CH3CH2CH3 + OH =>
2 CH3CH2CHO + 3 H2 = 2 CH3CH2CH3 + 2 OH
CaON2O3 = Ca(NO2)2 =>
CaON2O3 = Ca(NO2)2
CH198 + O2 = CO2 + H2O =>
2 CH198 + 101 O2 = 2 CO2 + 198 H2O
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al + S({-}2) = AlS({-}2) =>
Al + S({-}2) = AlS({-}2)
HCl + FeCl2 + H2O2 = FeCl3 + H2O =>
2 HCl + 2 FeCl2 + H2O2 = 2 FeCl3 + 2 H2O
Al + NaCl + H2O = H2 + NaAlO2 + Cl =>
Al + NaCl + 2 H2O = 2 H2 + NaAlO2 + Cl
K + HNO4 = H2 + KNO4 =>
2 K + 2 HNO4 = H2 + 2 KNO4
C6H7O6Na + O2 = C6H6O6 + Na2O + H2O =>
2 C6H7O6Na + O2 = 2 C6H6O6 + Na2O + H2O
Mn(NO3)2 + HNO3 + PbO2 = Pb(NO3)2 + HMnO4 + H2O =>
2 Mn(NO3)2 + 6 HNO3 + 5 PbO2 = 5 Pb(NO3)2 + 2 HMnO4 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MnO4{-} + NO2{-} + H2O = MnO2 + NO3{-} + OH{-} =>
2 MnO4{-} + 3 NO2{-} + H2O = 2 MnO2 + 3 NO3{-} + 2 OH{-}
LiBr + Co(SO3)2 = CoBr + Li(SO3)2 =>
LiBr + Co(SO3)2 = CoBr + Li(SO3)2
C7H16 + Cl2 = C7H15 + HCl =>
2 C7H16 + Cl2 = 2 C7H15 + 2 HCl
Fe2 + ZnSO4 = FeSO4 + Zn =>
Fe2 + 2 ZnSO4 = 2 FeSO4 + 2 Zn
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
CaCO3 + CH3COOH = Ca(OH)2 + CH3COOHCO =>
2 CaCO3 + 5 CH3COOH = 2 Ca(OH)2 + 4 CH3COOHCO
Bi(NO3)3 + KI = K[BiI4] + KNO3 =>
Bi(NO3)3 + 4 KI = K[BiI4] + 3 KNO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H5NO2 + HNO3 = C2H4O2 + NO + H2O =>
C2H5NO2 + HNO3 = C2H4O2 + 2 NO + H2O
CH3CO2NH4 = CH3CO2 + NH4 =>
CH3CO2NH4 = CH3CO2 + NH4
F2 + NaOH = OF2 + NaF + H2O =>
2 F2 + 2 NaOH = OF2 + 2 NaF + H2O
P2O3 + NaOH = Na2HPO3 + H2O =>
P2O3 + 4 NaOH = 2 Na2HPO3 + H2O
{-} + H{+} + SO2 + O2 + CaCO3 = (CaSO4)2H2O + CO2 =>
4e + 4 H{+} + 4 SO2 + 3 O2 + 4 CaCO3 = 2(CaSO4)2H2O + 4 CO2
Pb(C2H3O2)2 + H2(SO4) = H(C2H3O2) + Pb(SO4) =>
Pb(C2H3O2)2 + H2(SO4) = 2 H(C2H3O2) + Pb(SO4)
CH2ClCl2 = CHCl2HCl =>
CH2ClCl2 = CHCl2HCl
CH3CHClCOOH + NH3 = CH3CHNH2COOH + NH4Cl =>
CH3CHClCOOH + 2 NH3 = CH3CHNH2COOH + NH4Cl
H3AsO4 + H2S = S + As2S3 + H2O =>
2 H3AsO4 + 5 H2S = 2 S + As2S3 + 8 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
NH3 + D2 = NH4D + ND3 =>
4 NH3 + 3 D2 = 3 NH4D + ND3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KI + Br2 = Br2K + I2 =>
2 KI + 2 Br2 = 2 Br2K + I2
Al + Na2CO3 + H2O = NaHCO3 + Na2[Al(OH)4] + H2 =>
Al + 2 Na2CO3 + 4 H2O = 2 NaHCO3 + Na2[Al(OH)4] + H2
ClC6H4CHO + NaOH = C7H4ClO2 + ClC6H4CH2OH + Na =>
2 ClC6H4CHO + NaOH = C7H4ClO2 + ClC6H4CH2OH + Na
CO3HNa + HCl = NaCl + CO2 + H2O =>
CO3HNa + HCl = NaCl + CO2 + H2O
NaOH(ac) + Sr(No3)2(ac) = NaNo3(ac) + Sr(OH)2(s) =>
2 NaOH(ac) + Sr(No3)2(ac) = 2 NaNo3(ac) + Sr(OH)2(s)
Na2S2O3 + NaClO + OH = Na2SO4 + Cl + H2O =>
Na2S2O3 + 2 NaClO + 6 OH = 2 Na2SO4 + 2 Cl + 3 H2O
Zn + SbCl5 = ZnCl2 + Sb =>
5 Zn + 2 SbCl5 = 5 ZnCl2 + 2 Sb
Pb(NO3)2 + K2SO4 = Pb2(SO4)2 + K2(NO3)2 =>
2 Pb(NO3)2 + 2 K2SO4 = Pb2(SO4)2 + 2 K2(NO3)2
PbSO4 + CO = PbS + CO2 =>
PbSO4 + 4 CO = PbS + 4 CO2
Na2HPO4 + HCl = NaCl + NaH2PO4 =>
Na2HPO4 + HCl = NaCl + NaH2PO4
P4 + Br2 = PBr3 = =>
P4 + 6 Br2 = 4 PBr3
Na2HPO4 + AgCl = Ag2HPO4 + NaCl =>
Na2HPO4 + 2 AgCl = Ag2HPO4 + 2 NaCl
CaO = Ca + O =>
CaO = Ca + O
C8H10O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C8H8O2 =>
5 C8H10O + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 11 H2O + 5 C8H8O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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