| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO4(s) = 2 KClO3(s) + O2(g)
C6H5NH3I + H2O = HC6H5NH3I + OH =>
C6H5NH3I + H2O = HC6H5NH3I + OH
Cu(NO3)2(aq) + H2O = Cu(H2O)6(aq) + NO3(aq) =>
Cu(NO3)2(aq) + 6 H2O = Cu(H2O)6(aq) + 2 NO3(aq)
K2S2O6(O2) + KI = K2SO4 + I2 =>
K2S2O6(O2) + 2 KI = 2 K2SO4 + I2
MnO4{-} + ClO2{-} + H2O = MnO2 + OH{-} + ClO4{-} =>
4 MnO4{-} + 3 ClO2{-} + 2 H2O = 4 MnO2 + 4 OH{-} + 3 ClO4{-}
BrNO = Br2 + NO =>
2 BrNO = Br2 + 2 NO
Cr2S3 + KNO3 + KOH = K2CrO4 + K2SO4 + H2O + KNO2 =>
Cr2S3 + 15 KNO3 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 5 H2O + 15 KNO2
C3H5OH3 + Na = C3H5ONa3 + H2 =>
2 C3H5OH3 + 6 Na = 2 C3H5ONa3 + 3 H2
K4O2 + H2O = KOH =>
K4O2 + 2 H2O = 4 KOH
Li + Be = LiBe =>
Li + Be = LiBe
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
N2H3(CH3) + N2O4 = CO2 + H2O + N2 =>
4 N2H3(CH3) + 5 N2O4 = 4 CO2 + 12 H2O + 9 N2
Cu{2+} + Cl{-} = Cu + Cl =>
Cu{2+} + 2 Cl{-} = Cu + 2 Cl
CuSO4*5H2O + N2H4*H2O = Cu2O + N2 + H2SO4 + H2O =>
4 CuSO4*5H2O + N2H4*H2O = 2 Cu2O + N2 + 4 H2SO4 + 19 H2O
Ag3PO4 + Mg = Mg3(PO4)2 + Ag =>
2 Ag3PO4 + 3 Mg = Mg3(PO4)2 + 6 Ag
HMnO4 + K3PO4 + CH3OH = K2MnO4 + H3PO4 + CH2O =>
6 HMnO4 + 4 K3PO4 + 3 CH3OH = 6 K2MnO4 + 4 H3PO4 + 3 CH2O
CH2CH2 + CuO = CH3CH2COOH + Cu =>
3 CH2CH2 + 4 CuO = 2 CH3CH2COOH + 4 Cu
AsCl3 + I2 + HCl = HI + AsCl5 =>
AsCl3 + I2 + 2 HCl = 2 HI + AsCl5
C5H11OH + Na = C5H11Na + OH =>
C5H11OH + Na = C5H11Na + OH
C8H18 + Br2 = C8H16Br2 + HBr =>
C8H18 + 2 Br2 = C8H16Br2 + 2 HBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ni + HF = H[NiF4] + H2 =>
2 Ni + 8 HF = 2 H[NiF4] + 3 H2
Cu + O2 + HNO3 = CuNO3 + H2O =>
4 Cu + O2 + 4 HNO3 = 4 CuNO3 + 2 H2O
KMnO4 + H2SO4 + FeSO4 = K2SO4 + MnSO4 + H2O + Fe2(SO4)3 =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 Fe2(SO4)3
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
C6H6 + Cl2 = C6H6Cl6 =>
C6H6 + 3 Cl2 = C6H6Cl6
NaClO = Na(s) + ClO(g) =>
NaClO = Na(s) + ClO(g)
FeSO4 + H2O2 + NaOH = FeO(OH) + Na2SO4 + H2O =>
2 FeSO4 + H2O2 + 4 NaOH = 2 FeO(OH) + 2 Na2SO4 + 2 H2O
Li2 + SO4 + K3PO4 = Li3PO4 + K2SO4 =>
3 Li2 + 3 SO4 + 2 K3PO4 = 2 Li3PO4 + 3 K2SO4
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
Au + O = Au2O =>
2 Au + O = Au2O
Ca3N2 + H2O + K2CO3 = Ca3(CO3)3 + NH3 + KOH =>
Ca3N2 + 6 H2O + 3 K2CO3 = Ca3(CO3)3 + 2 NH3 + 6 KOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
V2O5 + CaO + Al = V + CaAl2O4 =>
3 V2O5 + 5 CaO + 10 Al = 6 V + 5 CaAl2O4
CH3(CH)2CH3 + O2 = CO2 + H2O =>
CH3(CH)2CH3 + 6 O2 = 4 CO2 + 4 H2O
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
CH2COOHCOHCOOHCH2COOH + NaOH = CH2COOHCOHCOOHCH2COONa + H2O =>
CH2COOHCOHCOOHCH2COOH + NaOH = CH2COOHCOHCOOHCH2COONa + H2O
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Cr2O7{2-} + H{+} + I{-} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 14 H{+} + 6 I{-} = 2 Cr{3+} + 3 I2 + 7 H2O
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
O2 + Fe + H2O = Fe3O3*3H2O =>
3 O2 + 6 Fe + 6 H2O = 2 Fe3O3*3H2O
Al(C2H3O2)3 + H2SO4 = Al2(SO4)3 + HC2H3O2 =>
2 Al(C2H3O2)3 + 3 H2SO4 = Al2(SO4)3 + 6 HC2H3O2
NaCHO3 = NaH + CO + O =>
NaCHO3 = NaH + CO + 2 O
NaC2H3O23H2O + H2O = OH + NaC2H4O2 =>
NaC2H3O23H2O + 21 H2O = 43 OH + NaC2H4O2
H3(PO4) + BaCl2 = HCl + Ba3(PO4)2 =>
2 H3(PO4) + 3 BaCl2 = 6 HCl + Ba3(PO4)2
Sb2(SO4)3 + KMnO4 + HOH = H3SbO4 + K2SO4 + MnSO4 + H2SO4 =>
5 Sb2(SO4)3 + 4 KMnO4 + 24 HOH = 10 H3SbO4 + 2 K2SO4 + 4 MnSO4 + 9 H2SO4
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
HCOOH + CH3CH2CH2OH = HCOOCH2CH2CH3 + HOH =>
HCOOH + CH3CH2CH2OH = HCOOCH2CH2CH3 + HOH
HMnO4 + SO2 + H2O = Mn + SO4{-}2 + H{+} =>
3 HMnO4 + 7 SO2 + 2 H2O = 3 Mn + 7 SO4{-}2 + 7 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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