| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co{3+} + e = Co{2+}
[Ag(NH3)2]OH + C6H10 = NH3 + C6H9Ag + H2O =>
[Ag(NH3)2]OH + C6H10 = 2 NH3 + C6H9Ag + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H2SnCl6(s) + H2S(g) = SnS2(s) + HCl(aq) =>
H2SnCl6(s) + 2 H2S(g) = SnS2(s) + 6 HCl(aq)
Mg + HNO2 = MgH + NO2 =>
Mg + HNO2 = MgH + NO2
C27 = C2 =>
2 C27 = 27 C2
SiO2 + H3PO4 = H3PO4SiO2 =>
SiO2 + H3PO4 = H3PO4SiO2
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
C7H16 + Br2 = C7H14Br2 + H2 =>
C7H16 + Br2 = C7H14Br2 + H2
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgO = Ag + O =>
AgO = Ag + O
C4H7N3O + O2 = CO2 + H2O + NO3 =>
4 C4H7N3O + 39 O2 = 16 CO2 + 14 H2O + 12 NO3
RuCl3 + H2S = RuCl2 + S + HCl =>
2 RuCl3 + H2S = 2 RuCl2 + S + 2 HCl
C4H8 + Br2 = Br2C4H8 =>
C4H8 + Br2 = Br2C4H8
CH3COCH3 + S8 + NH2CONH2 = CH3CH2CSNH2 + CO2 + H2S =>
44 CH3COCH3 + 9 S8 + 20 NH2CONH2 = 40 CH3CH2CSNH2 + 32 CO2 + 32 H2S
KClO3(s) = KCl + O2 =>
2 KClO3(s) = 2 KCl + 3 O2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
ClO3{-} + I{-} + H3O{+} = IO3{-} + Cl2 + H2O =>
6 ClO3{-} + 5 I{-} + 6 H3O{+} = 5 IO3{-} + 3 Cl2 + 9 H2O
MnO2 + F2 = MnF4 + F2O =>
MnO2 + 4 F2 = MnF4 + 2 F2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
TiCl2 + O2 = TiO2 + Cl2 =>
TiCl2 + O2 = TiO2 + Cl2
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
TiCl2 + O2 = TiO2 + Cl2 =>
TiCl2 + O2 = TiO2 + Cl2
CH2NH2COOH + O2 = CO2 + N2 + H2O =>
4 CH2NH2COOH + 9 O2 = 8 CO2 + 2 N2 + 10 H2O
C6H10O5(g) + O2 = CO2(g) + H2O(g) =>
C6H10O5(g) + 6 O2 = 6 CO2(g) + 5 H2O(g)
Ca(HSO3)2(s) = CaO(s) + H2O(l) + SO2(g) =>
Ca(HSO3)2(s) = CaO(s) + H2O(l) + 2 SO2(g)
HCOOH + Cu(OH)2 = Cu(HCOO)2 + H2O =>
2 HCOOH + Cu(OH)2 = Cu(HCOO)2 + 2 H2O
Zn(s) + MoO3(s) = Mo2O3(s) + ZnO(s) =>
3 Zn(s) + 2 MoO3(s) = Mo2O3(s) + 3 ZnO(s)
HCHO2 + NaOH = NaH + OHCHO2 =>
HCHO2 + NaOH = NaH + OHCHO2
HSO4 + HNO3 = H2SO4 + NO3 =>
HSO4 + HNO3 = H2SO4 + NO3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Na(s) + Fe2S3(aq) = Fe + Na2S(s) =>
6 Na(s) + Fe2S3(aq) = 2 Fe + 3 Na2S(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg(OH)2 + NaOH = MgNa2O2 + H2O =>
Mg(OH)2 + 2 NaOH = MgNa2O2 + 2 H2O
Ba3P2 + H2SO4 = BaSO4 + PH3 =>
Ba3P2 + 3 H2SO4 = 3 BaSO4 + 2 PH3
NaOHHCl = NaClH2O =>
NaOHHCl = NaClH2O
Ba(s) + Pb(NO3)2(aq) = Pb + BaNO3 =>
2 Ba(s) + Pb(NO3)2(aq) = Pb + 2 BaNO3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + N2 = FeN =>
2 Fe + N2 = 2 FeN
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al2O3 + CuCl2 = AlCl3 + CuO =>
Al2O3 + 3 CuCl2 = 2 AlCl3 + 3 CuO
FeCr2O4 + NO3{-} + CO3{2-} = CrO4{2-} + Fe2O3 + NO2{-} + CO2 =>
2 FeCr2O4 + 7 NO3{-} + 4 CO3{2-} = 4 CrO4{2-} + Fe2O3 + 7 NO2{-} + 4 CO2
Hg + Au(NO3)3 = Au + Hg(NO3) =>
3 Hg + Au(NO3)3 = Au + 3 Hg(NO3)
FeCl2 + KMnO4 + H2O = FeCl3 + Fe(OH)3 + KOH + MnO2 =>
3 FeCl2 + KMnO4 + 2 H2O = 2 FeCl3 + Fe(OH)3 + KOH + MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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