| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaS + (NiNo3)2 = 2 NiS + 2 NaNo3
MnO + Mg = Mn + Mg2O3 =>
3 MnO + 2 Mg = 3 Mn + Mg2O3
NaOH + NH4SO = NaSO + NH4OH =>
NaOH + NH4SO = NaSO + NH4OH
AsO2 + ClO = AsO3 + Cl =>
AsO2 + ClO = AsO3 + Cl
IO3 + H = HI + H2O =>
IO3 + 7 H = HI + 3 H2O
ZnSO4 + KPO4 = ZnPO4 + KSO4 =>
ZnSO4 + KPO4 = ZnPO4 + KSO4
CH3OH = CH3(CH2)3OH + H2O =>
4 CH3OH = CH3(CH2)3OH + 3 H2O
C3H2NO2 + NO2 + OH{-} = CO3{2-} + H2O + N2 =>
4 C3H2NO2 + 10 NO2 + 24 OH{-} = 12 CO3{2-} + 16 H2O + 7 N2
K3Fe(CN)6 + AgNO3 = KNO3 + Ag3[Fe(CN)6] =>
K3Fe(CN)6 + 3 AgNO3 = 3 KNO3 + Ag3[Fe(CN)6]
CuSO4*5H2O + NH4OH = [Cu(NH3)4]SO4*H2O + H2O =>
CuSO4*5H2O + 4 NH4OH = [Cu(NH3)4]SO4*H2O + 8 H2O
KMnO4 + H2SO4 + Na2S2O5 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
4 KMnO4 + H2SO4 + 5 Na2S2O5 = 4 MnSO4 + 5 Na2SO4 + 2 K2SO4 + H2O
NaZnO2 + Mn + H2O = Mn(OH)2 + NaOH + Zn =>
2 NaZnO2 + 3 Mn + 4 H2O = 3 Mn(OH)2 + 2 NaOH + 2 Zn
Fe(N3)3 + KMnO4 + H2SO4 = Fe2(SO4)3 + N2 + MnSO4 + K2SO4 + H2O =>
10 Fe(N3)3 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 45 N2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
HBr(aq) + Ni(s) = H2(g) + NiBr2 =>
2 HBr(aq) + Ni(s) = H2(g) + NiBr2
Fe(NO3)3 + NaNO2 = Fe(NO2)3 + NaNO3 =>
Fe(NO3)3 + 3 NaNO2 = Fe(NO2)3 + 3 NaNO3
SO2(g) + Ca(OH)2(s) = CaSO3 + H2O =>
SO2(g) + Ca(OH)2(s) = CaSO3 + H2O
KBr + Cl2 = KCl2 + Br =>
KBr + Cl2 = KCl2 + Br
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cu(SO4) + Ca(OH)2 = Ca(SO4) + Cu(OH)2 =>
Cu(SO4) + Ca(OH)2 = Ca(SO4) + Cu(OH)2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
SOC = CO + S =>
SOC = CO + S
Zn + Cu + Te3O8 = Cu2Te + ZnO =>
8 Zn + 6 Cu + Te3O8 = 3 Cu2Te + 8 ZnO
Mn + Br2 = MnBr4 =>
Mn + 2 Br2 = MnBr4
C6H16(g) + O2 = H2O(g) + CO2(g) =>
C6H16(g) + 10 O2 = 8 H2O(g) + 6 CO2(g)
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Ag(NH3)2KI = AgIK(NH3)2 =>
Ag(NH3)2KI = AgIK(NH3)2
Ca(NO2)2 + NaI = CaI2 + NaNO2 =>
Ca(NO2)2 + 2 NaI = CaI2 + 2 NaNO2
KOH + H2O = KOOH + H2 =>
KOH + H2O = KOOH + H2
SH3 + O2 = H2O + SO2 =>
4 SH3 + 7 O2 = 6 H2O + 4 SO2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
HF + NaOH = F{-} + Na{+} + H2O =>
HF + NaOH = F{-} + Na{+} + H2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
(NH4)2HPO4 + Zn(NO3)2 + NH4OH = Zn3(PO4)2 + NH4NO3 + H2O =>
2(NH4)2HPO4 + 3 Zn(NO3)2 + 2 NH4OH = Zn3(PO4)2 + 6 NH4NO3 + 2 H2O
HNO3 + BHI = NO + I2 + H2O + B =>
2 HNO3 + 6 BHI = 2 NO + 3 I2 + 4 H2O + 6 B
Al2(SO4)3 + HClO4 = H2SO4 + Al(ClO4)3 =>
Al2(SO4)3 + 6 HClO4 = 3 H2SO4 + 2 Al(ClO4)3
Li + Br2 = Li1Br1 =>
2 Li + Br2 = 2 Li1Br1
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
As2S3 + H2O2 + NH4OH = (NH4)AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 16 H2O2 + 8 NH4OH = 2(NH4)AsO4 + 3(NH4)2SO4 + 20 H2O
FeCl3(aq) + SnCl2(aq) = SnCl4(aq) + FeCl2(aq) =>
2 FeCl3(aq) + SnCl2(aq) = SnCl4(aq) + 2 FeCl2(aq)
CoO + HNO3 + H2O = Co(NO3)2*6H2O =>
CoO + 2 HNO3 + 5 H2O = Co(NO3)2*6H2O
I + HNO3 = HIO3 + N2O + H2O =>
8 I + 10 HNO3 = 8 HIO3 + 5 N2O + H2O
KCrO2 + HBr = KBr + CrBr3 + H2O =>
KCrO2 + 4 HBr = KBr + CrBr3 + 2 H2O
NaMnO4 + H2O2 = MnO2 + O2 + NaOH =>
2 NaMnO4 + H2O2 = 2 MnO2 + 2 O2 + 2 NaOH
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Fe + HI = FeI1 + H2 =>
2 Fe + 2 HI = 2 FeI1 + H2
[Ni(NH3)6]SO4 + K4[Fe(CN)6] = ([Fe(CN)6])[Ni(NH3)6]2 + K2SO4 =>
2[Ni(NH3)6]SO4 + K4[Fe(CN)6] = ([Fe(CN)6])[Ni(NH3)6]2 + 2 K2SO4
(NH4)2SO4 + H2O = (NH4)2SO4H2O =>
(NH4)2SO4 + H2O = (NH4)2SO4H2O
C24H26 + O2 = CO2 + H2O =>
2 C24H26 + 61 O2 = 48 CO2 + 26 H2O
N2O5 + FeO = Fe2O3 + NO2 =>
N2O5 + 2 FeO = Fe2O3 + 2 NO2
Cu(OH)2 + HCl = Cu(OH)Cl + H2O =>
Cu(OH)2 + HCl = Cu(OH)Cl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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