| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS2 + 16 NaOH + 15 O2 = 2 Fe2O3 + 8 Na2SO4 + 8 H2O
KOH + ZnSO4 = Zn(OH)2 + K2SO4 =>
2 KOH + ZnSO4 = Zn(OH)2 + K2SO4
(NH4)2MoO4 + HCl = H2MoO4 + NH4Cl =>
(NH4)2MoO4 + 2 HCl = H2MoO4 + 2 NH4Cl
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
Fe + CuCl = FeCl3 + Cu =>
Fe + 3 CuCl = FeCl3 + 3 Cu
NaOH + C8H5O4K = H2O + C8H4O4KNa =>
NaOH + C8H5O4K = H2O + C8H4O4KNa
H2O + Mg{2+} = H2O2 + Mg + H{+} =>
2 H2O + Mg{2+} = H2O2 + Mg + 2 H{+}
Ti + H2O2 = TiO2 + H2 =>
Ti + H2O2 = TiO2 + H2
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
C6H8O6 + Fe(CN)6{3-} = C6H6O6 + Fe(CN)6{4-} + H{+} =>
C6H8O6 + 2 Fe(CN)6{3-} = C6H6O6 + 2 Fe(CN)6{4-} + 2 H{+}
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
CuSO4 + Fe = Cu + FeSO4 =>
CuSO4 + Fe = Cu + FeSO4
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
B2O3(s) + HF(g) = BF3 + H2O =>
B2O3(s) + 6 HF(g) = 2 BF3 + 3 H2O
KClO + HBr = KCl + H2O + Br =>
KClO + 2 HBr = KCl + H2O + 2 Br
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H5OH + H2SO4 = C6H6O4S + H2O =>
C6H5OH + H2SO4 = C6H6O4S + H2O
FeS2 + Na2O2 = Na2FeO4 + NaSO4 + Na2O =>
FeS2 + 10 Na2O2 = Na2FeO4 + 2 NaSO4 + 8 Na2O
NO2 + Zn = Zn(NO3)2 + NO =>
4 NO2 + Zn = Zn(NO3)2 + 2 NO
C6H5NO2 + HCl = C6H5NH2 + Cl2 + H2O =>
C6H5NO2 + 6 HCl = C6H5NH2 + 3 Cl2 + 2 H2O
KAl(SO4)2 + NaOH = KAl(OH)4 + Na2SO4 =>
KAl(SO4)2 + 4 NaOH = KAl(OH)4 + 2 Na2SO4
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Sn(NO3)2 + HOH = Sn(OH)2 + HNO3 =>
Sn(NO3)2 + 2 HOH = Sn(OH)2 + 2 HNO3
Ba(NO3)2 = BaO + N2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 2 N2 + 5 O2
CrCl3 + NaHCO3 = Cr(OH)3 + CO2 + NaCl =>
CrCl3 + 3 NaHCO3 = Cr(OH)3 + 3 CO2 + 3 NaCl
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4 =>
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4
I2 + HBr = I2Br + H =>
I2 + HBr = I2Br + H
RbOH + HCOOH = RbHCOO + H2O =>
RbOH + HCOOH = RbHCOO + H2O
Na2S2O3 + Cu(NO3)2 = NaNO3 + CuS2O3 =>
Na2S2O3 + Cu(NO3)2 = 2 NaNO3 + CuS2O3
NH4Cl(aq) + Ba(OH)2(aq) = NH3 + BaCl2 + H2O =>
2 NH4Cl(aq) + Ba(OH)2(aq) = 2 NH3 + BaCl2 + 2 H2O
Au + HNO3 = AuNO3 + H2 =>
2 Au + 2 HNO3 = 2 AuNO3 + H2
Au + N2 = Au3N =>
6 Au + N2 = 2 Au3N
CH3COOH + KOH = KCH3 + CO + H2O =>
3 CH3COOH + 2 KOH = 2 KCH3 + 4 CO + 4 H2O
H3PO2 + H2SO4 + Zn = PH3 + ZnSO4 + H2O =>
H3PO2 + 2 H2SO4 + 2 Zn = PH3 + 2 ZnSO4 + 2 H2O
ClO + H2O = HClO3 + HCl =>
2 ClO + H2O = HClO3 + HCl
C2H6N + O2 = CO2 + H2O + NO2 =>
2 C2H6N + 9 O2 = 4 CO2 + 6 H2O + 2 NO2
SO4 + H2O = H2SO4 + OH =>
SO4 + 2 H2O = H2SO4 + 2 OH
Fe(NO3)2 + Na3PO4 = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNO3
Fe + Ag(C2H3O2) = Fe(C2H3O2) + Ag =>
Fe + Ag(C2H3O2) = Fe(C2H3O2) + Ag
Hg(NO3)2 + H2O = Hg + O2 + HNO3 =>
2 Hg(NO3)2 + 2 H2O = 2 Hg + O2 + 4 HNO3
NH4 + O2 = NO3 + H2O =>
2 NH4 + 5 O2 = 2 NO3 + 4 H2O
BrF3 = Br + F =>
BrF3 = Br + 3 F
Na2SiF6 + NaOH = NaF + SiO2 + H2O =>
Na2SiF6 + 4 NaOH = 6 NaF + SiO2 + 2 H2O
Fe + HOH = Fe(OH)3 + H =>
Fe + 3 HOH = Fe(OH)3 + 3 H
CH3COOH + HNO3 = CH3COO + H2O + NO =>
3 CH3COOH + HNO3 = 3 CH3COO + 2 H2O + NO
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO2
Pb(NO3)2 + NH4F = PbF2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4F = PbF2 + 2 NH4NO3
C4H4O4 + Br2 = C4H4Br2O4 =>
C4H4O4 + Br2 = C4H4Br2O4
SiH4 + NO2 = SiO2 + N2 + H2O =>
SiH4 + 2 NO2 = SiO2 + N2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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