| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(No3)3 + 3 Mg = Al + 3 MgNo3
As2S5 + HNO3 = H3AsO4 + NO2 + S + H2O =>
As2S5 + 10 HNO3 = 2 H3AsO4 + 10 NO2 + 5 S + 2 H2O
HgO = Hg + O2 = Hg + O2 =>
2 HgO = 2 Hg + O2
HBr + LiOH = H2O + LiBr =>
HBr + LiOH = H2O + LiBr
Pb + Pb(NO3)2 = Pb2(NO3)2 =>
Pb + Pb(NO3)2 = Pb2(NO3)2
CO + H2O = C6H12O2 + O2 =>
6 CO + 6 H2O = C6H12O2 + 5 O2
KOH + CuO + H2O = K2Cu(OH)4 =>
2 KOH + CuO + H2O = K2Cu(OH)4
CuCO3*Cu(OH)2 = Cu + O + H2O + CO2 =>
CuCO3*Cu(OH)2 = 2 Cu + 2 O + H2O + CO2
ZnO + I = ZnI + O =>
ZnO + I = ZnI + O
NiS + HCl = NiCl + HS =>
NiS + HCl = NiCl + HS
Ca + CuCl3 = CaCl + Cu =>
3 Ca + CuCl3 = 3 CaCl + Cu
Mg(s) + Al(NO3)3 = Mg(NO3)2 + Al(s) =>
3 Mg(s) + 2 Al(NO3)3 = 3 Mg(NO3)2 + 2 Al(s)
[Ag(NH3)2]Cl + K2S2O3 = [Ag(NH3)2]2S2O3 + KCl =>
2[Ag(NH3)2]Cl + K2S2O3 = [Ag(NH3)2]2S2O3 + 2 KCl
BaCl2 + Na2SiO3 = NaCl + BaSiO3 =>
BaCl2 + Na2SiO3 = 2 NaCl + BaSiO3
Cl3 = Cl2 =>
2 Cl3 = 3 Cl2
HI(aq) + Cu(NO3)2(aq) = CuI2(aq) + HNO3(aq) =>
2 HI(aq) + Cu(NO3)2(aq) = CuI2(aq) + 2 HNO3(aq)
MgSO4*7H2O + NaOH = Mg(OH)2 + H2O + Na2SO4 =>
MgSO4*7H2O + 2 NaOH = Mg(OH)2 + 7 H2O + Na2SO4
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3
NaNO3 + CO2 + H2O = Na2(CO3) + HNO3 =>
2 NaNO3 + CO2 + H2O = Na2(CO3) + 2 HNO3
BaO2 + H2 = Ba + H2O =>
BaO2 + 2 H2 = Ba + 2 H2O
CH3COOH + NH4OH = H2O + CH3COONH4 =>
CH3COOH + NH4OH = H2O + CH3COONH4
HClO4 + Sr(OH)2 = Sr(ClO3)2 + H2O + O2 =>
2 HClO4 + Sr(OH)2 = Sr(ClO3)2 + 2 H2O + O2
KClO2 + S = SO2 + KCl =>
KClO2 + S = SO2 + KCl
Li2CO3 + AlPO4 = Li3PO4 + Al + CO3 =>
3 Li2CO3 + 2 AlPO4 = 2 Li3PO4 + 2 Al + 3 CO3
Ba(ClO3)2 + FeSO4 = BaSO4 + Fe(ClO3)2 =>
Ba(ClO3)2 + FeSO4 = BaSO4 + Fe(ClO3)2
Cu{-} + H{+} = Cu{2+} + H2{2-} =>
4 Cu{-} + 6 H{+} = 4 Cu{2+} + 3 H2{2-}
HCl(g) + O = H2O(g) + Cl(g) =>
2 HCl(g) + O = H2O(g) + 2 Cl(g)
Cu + Cl = Cu2Cl2 =>
2 Cu + 2 Cl = Cu2Cl2
MnSO4 + H2SO4 + PbO2 = PbSO4 + H2O + HMnO4 =>
2 MnSO4 + 3 H2SO4 + 5 PbO2 = 5 PbSO4 + 2 H2O + 2 HMnO4
Mn(OH)2 + FeCl3 = MnCl2 + Fe(OH)3 =>
3 Mn(OH)2 + 2 FeCl3 = 3 MnCl2 + 2 Fe(OH)3
Ba(s) + H2O(l) = Ba(OH)2(aq) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(OH)2(aq) + H2(g)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MgBr2 + NaOH = MgBr2NaOH =>
MgBr2 + NaOH = MgBr2NaOH
Y20O30 + Yb20O30 + Nd20O30 + Gd20O30 + Sc20O30 + Si10O20 = Y4Yb4Nd4Gd4Sc4Si20O70 =>
Y20O30 + Yb20O30 + Nd20O30 + Gd20O30 + Sc20O30 + 10 Si10O20 = 5 Y4Yb4Nd4Gd4Sc4Si20O70
Na2S + OOOOOOOOOOOOOOOOOOOOOOOOO2 = Na2SO4 =>
13 Na2S + 2 OOOOOOOOOOOOOOOOOOOOOOOOO2 = 13 Na2SO4
KI + NaMnO4 = I2 + MnO2 + Na2O + KMnO4 =>
6 KI + 8 NaMnO4 = 3 I2 + 2 MnO2 + 4 Na2O + 6 KMnO4
BrClAgNO3 = BrNO3AgCl =>
BrClAgNO3 = BrNO3AgCl
Al(ClO3)3 + CaS = Al2S3 + Ca(ClO3)2 =>
2 Al(ClO3)3 + 3 CaS = Al2S3 + 3 Ca(ClO3)2
HgH2 = Hg3H6 =>
3 HgH2 = Hg3H6
OH{-} + Cr2O7{2-} + MnO2 = MnO4{-} + Cr + H2O =>
2 OH{-} + Cr2O7{2-} + 4 MnO2 = 4 MnO4{-} + 2 Cr + H2O
HCl + Na2O3S2 = NaCl + SO2 + S8 + H2O =>
16 HCl + 8 Na2O3S2 = 16 NaCl + 8 SO2 + S8 + 8 H2O
PbO + O2 = Pb3O4 =>
6 PbO + O2 = 2 Pb3O4
CaCl2 + Zn3(PO4)2 = ZnCl2 + Ca3(PO4)2 =>
3 CaCl2 + Zn3(PO4)2 = 3 ZnCl2 + Ca3(PO4)2
HI + Ca + N2O6 = CaI + HNO3 =>
2 HI + 2 Ca + N2O6 = 2 CaI + 2 HNO3
AgSO4 + Li = Li(SO4)2 + Ag =>
2 AgSO4 + Li = Li(SO4)2 + 2 Ag
I2O7 + H2O = HIO4 =>
I2O7 + H2O = 2 HIO4
CH3CH2CH2OH + O2 = H2O2 + CH3CH2CHO =>
CH3CH2CH2OH + O2 = H2O2 + CH3CH2CHO
SO2{2-} + MnO4{-} + OH{-} = SO4{2-} + MnO4{2-} + H2O =>
SO2{2-} + 4 MnO4{-} + 4 OH{-} = SO4{2-} + 4 MnO4{2-} + 2 H2O
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
V + H2O = H4V6O17 + H2 =>
6 V + 17 H2O = H4V6O17 + 15 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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