| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe(s) + 4 H2O(g) = 4 H2(g) + Fe3O4(s)
Cr2(SO3)3 + H2O = Cr(OH)3 + H2SO3 =>
Cr2(SO3)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO3
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Pb(C2H3O2)4(aq) + K(s) = CH3CO2K(aq) + Pb(s) =>
Pb(C2H3O2)4(aq) + 4 K(s) = 4 CH3CO2K(aq) + Pb(s)
Zn + Cr2(SO4)3 = Cr + Zn(SO4) =>
3 Zn + Cr2(SO4)3 = 2 Cr + 3 Zn(SO4)
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH10H22 + O2 = CO2 + H2O =>
CH10H22 + 9 O2 = CO2 + 16 H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
ZnO + Fe2O3 = ZnFe2O4 =>
ZnO + Fe2O3 = ZnFe2O4
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Al = [Al4] =>
4 Al = [Al4]
C10H19O3N + O2 = CO2 + H2O + NH3 =>
2 C10H19O3N + 25 O2 = 20 CO2 + 16 H2O + 2 NH3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
K + CrO4 = KO4 + Cr =>
K + CrO4 = KO4 + Cr
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
V + CF4 = VF5 + C =>
4 V + 5 CF4 = 4 VF5 + 5 C
Na2WO4 + HCl + Zn = W5O14 + ZnCl + H2O + NaCl =>
5 Na2WO4 + 12 HCl + 2 Zn = W5O14 + 2 ZnCl + 6 H2O + 10 NaCl
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
Al + ZnS = AlZn + S =>
Al + ZnS = AlZn + S
FeCl2 + H2O = HCl2 + Fe(OH) =>
FeCl2 + H2O = HCl2 + Fe(OH)
HClO + KI = KClO + HI =>
HClO + KI = KClO + HI
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Li{2}O + HCl = LiCl + H{2}O =>
Li{2}O + HCl = LiCl + H{2}O
Mg(NO3)2 + H2CO3 = MgCO3 + H2(NO3)2 =>
Mg(NO3)2 + H2CO3 = MgCO3 + H2(NO3)2
Zn2 + HSO4 = ZnSO4 + H =>
Zn2 + 2 HSO4 = 2 ZnSO4 + 2 H
Fe2O3 + I2 = IO40 + Fe2 =>
80 Fe2O3 + 3 I2 = 6 IO40 + 80 Fe2
KMnO4 + NH2OH + H2SO4 = MnSO4 + K2SO4 + H2O + N2O =>
4 KMnO4 + 10 NH2OH + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 21 H2O + 5 N2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3CH2CH2CH2COOH + H2O = CH3CH2CH2CH2COO{-} + H3O{+} =>
CH3CH2CH2CH2COOH + H2O = CH3CH2CH2CH2COO{-} + H3O{+}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KMnO4 + H2SO3 = K2SO4 + MnSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = K2SO4 + 2 MnSO4 + 2 H2SO4 + 3 H2O
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + BaCl2 = AlCl3 + Ba =>
2 Al + 3 BaCl2 = 2 AlCl3 + 3 Ba
CuSO4 + NaHCO3 = CuCO3Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = CuCO3Cu(OH)2 + 2 Na2SO4 + 3 CO2 + H2O
Br2 + I{-} = Br{-} + I2 =>
Br2 + 2 I{-} = 2 Br{-} + I2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
FeCO3 + NaOH = NaCO3 + FeOH =>
FeCO3 + NaOH = NaCO3 + FeOH
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
MgCO3 = Mg2C + CO2 + O2 =>
2 MgCO3 = Mg2C + CO2 + 2 O2
CH3OOH + NaHCO3 = CO2 + H2O + CH3COONa =>
2 CH3OOH + NaHCO3 = CO2 + 3 H2O + CH3COONa
Ti + HNO3 = TiNO3 + H2 =>
2 Ti + 2 HNO3 = 2 TiNO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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