| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 C6H5CH3 + 26 CH3COOCH3CO = 16 C6H5CH3COOH + 23 CH3COOH
MnO{-} + I{-} + H{+} = Mn + I2 + H2O =>
2 MnO{-} + 2 I{-} + 4 H{+} = 2 Mn + I2 + 2 H2O
KCl + Fe(NO3)2 = KNO3 + FeCl2 =>
2 KCl + Fe(NO3)2 = 2 KNO3 + FeCl2
Co + Sb + Se = CoSbSe =>
Co + Sb + Se = CoSbSe
Rb(s) + HNO3(aq) = RbNO3(aq) + H2(g) =>
2 Rb(s) + 2 HNO3(aq) = 2 RbNO3(aq) + H2(g)
ZnBr2 + H2CO3 = HBr + ZnCO3 =>
ZnBr2 + H2CO3 = 2 HBr + ZnCO3
CH3Br + HCl = CH4 + ClBr =>
CH3Br + HCl = CH4 + ClBr
CrO4{2-} + S{2-} + H{+} = S + CrO2{-} + H2O =>
2 CrO4{2-} + 3 S{2-} + 8 H{+} = 3 S + 2 CrO2{-} + 4 H2O
H + O = HO =>
H + O = HO
C2H4O2 + Na2CO3 = Na + H2O + CO2 =>
C2H4O2 + 4 Na2CO3 = 8 Na + 2 H2O + 6 CO2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Fe + HNO3 + H2O = Fe(NO3)3 + H3O =>
Fe + 3 HNO3 + 3 H2O = Fe(NO3)3 + 3 H3O
N2 + O2 + Cl2 = ClNO5555 =>
N2 + 5555 O2 + Cl2 = 2 ClNO5555
PbCl4 + H2O = PbO + Cl2 + HCl =>
PbCl4 + H2O = PbO + Cl2 + 2 HCl
KCl + O2 = KO2 + ClO =>
2 KCl + 3 O2 = 2 KO2 + 2 ClO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HNO3 + H3AsO3 = N2O + H3AsO4 + H2O =>
2 HNO3 + 4 H3AsO3 = N2O + 4 H3AsO4 + H2O
Na2SO4 = Na + (SO4)2 =>
2 Na2SO4 = 4 Na + (SO4)2
CH4 + O8 = CO2 + H2O =>
2 CH4 + O8 = 2 CO2 + 4 H2O
Si + NaOH + H2O = Na2SiO3 + H3 =>
3 Si + 6 NaOH + 3 H2O = 3 Na2SiO3 + 4 H3
Fe(NO3)2(aq) + Na2S(aq) = FeS(s) + NaNO3(aq) =>
Fe(NO3)2(aq) + Na2S(aq) = FeS(s) + 2 NaNO3(aq)
Pb(NO3)2 + KOH = PbK2 + NO3OH =>
Pb(NO3)2 + 2 KOH = PbK2 + 2 NO3OH
IO3 = I + O2 =>
2 IO3 = 2 I + 3 O2
C6H5COOCH(CH3)2 + H2 = C6H5CH2OH + (CH3)2CHOH =>
C6H5COOCH(CH3)2 + 2 H2 = C6H5CH2OH + (CH3)2CHOH
CH4 + CO2 + H2 = CH3OH =>
CH4 + CO2 + 2 H2 = 2 CH3OH
N2 + C + Na2CO3 = NaCN + CO =>
N2 + 4 C + Na2CO3 = 2 NaCN + 3 CO
H3Po4 + NaOH = NaH2Po4 + H2O =>
H3Po4 + NaOH = NaH2Po4 + H2O
Ti + HNO3 = TiNO3 + H2O + NO =>
3 Ti + 4 HNO3 = 3 TiNO3 + 2 H2O + NO
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Br2 + I2 + H2O = HBr + HIO3 =>
5 Br2 + I2 + 6 H2O = 10 HBr + 2 HIO3
H(l) + F(l) = HF(g) =>
H(l) + F(l) = HF(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuH4 + O2 = Cu + H2O =>
CuH4 + O2 = Cu + 2 H2O
(HCO3)(aq) + HCl(aq) = Cl(aq) + CO2(g) + H2O(l) =>
(HCO3)(aq) + HCl(aq) = Cl(aq) + CO2(g) + H2O(l)
NaS2O3 + HCI = NaCI + SO2 + S + H2O =>
4 NaS2O3 + 4 HCI = 4 NaCI + 5 SO2 + 3 S + 2 H2O
CH3OH + H2O = CO2 + H{+} + e =>
CH3OH + H2O = CO2 + 6 H{+} + 6e
H2 + P4 + O2 = H3PO4 =>
6 H2 + P4 + 8 O2 = 4 H3PO4
MgO + H3PO4 = H2O + Mg(H2PO4)2 =>
MgO + 2 H3PO4 = H2O + Mg(H2PO4)2
C12H20O10 + HNO3 = C6H7N2O8 + H2O + CO2 =>
25 C12H20O10 + 96 HNO3 = 48 C6H7N2O8 + 130 H2O + 12 CO2
KIO3 + Na2SO4 = NaIO3 + K2SO4 =>
2 KIO3 + Na2SO4 = 2 NaIO3 + K2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
ZnCO3 + Na2SO4 = Na2CO3 + ZnSO4 =>
ZnCO3 + Na2SO4 = Na2CO3 + ZnSO4
Zn3(PO4)2 + HClO4 = Zn(ClO4)2 + H3PO4 =>
Zn3(PO4)2 + 6 HClO4 = 3 Zn(ClO4)2 + 2 H3PO4
HBr + Na2O = BrNa + H2O =>
2 HBr + Na2O = 2 BrNa + H2O
MnO2 + KJ + H2SO4 = MnSO4 + K2SO4 + J2 + H2O =>
MnO2 + 2 KJ + 2 H2SO4 = MnSO4 + K2SO4 + J2 + 2 H2O
C21H30O2 + O2 = CO2 + H2O =>
2 C21H30O2 + 55 O2 = 42 CO2 + 30 H2O
Al + O2 = Al2O3 = NaCl =>
4 Al + 3 O2 = 2 Al2O3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
P + HNO3 = NO2 + H3PO4 + H2O =>
P + 5 HNO3 = 5 NO2 + H3PO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/24
Équations équilibrées sur02/28/23
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