| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnCl4 + Hg2Cl2 = SnCl2 + 2 HgCl2
K2Cr2O + FeCl3 + HCl = CrCl3 + FeCl2 + KCl + H2O =>
K2Cr2O + 6 FeCl3 + 2 HCl = 2 CrCl3 + 6 FeCl2 + 2 KCl + H2O
KCn + H2O = KOH + HCn =>
KCn + H2O = KOH + HCn
K3Fe(CN)6 + Fe{2+} = KFe[Fe(CN)6] + K{+} =>
K3Fe(CN)6 + Fe{2+} = KFe[Fe(CN)6] + 2 K{+}
I2 + NaSO3 + H2O = NaI + H2SO4 =>
I2 + 2 NaSO3 + 2 H2O = 2 NaI + 2 H2SO4
C4H4O2NCl + H2O = C4H5O2N + HClO =>
C4H4O2NCl + H2O = C4H5O2N + HClO
AlO(OH)(s) + H2O(l) = Al(OH)3(s) =>
AlO(OH)(s) + H2O(l) = Al(OH)3(s)
CuCO3 = Cu3 + CO2 + O2 =>
6 CuCO3 = 2 Cu3 + 6 CO2 + 3 O2
AgNO3KCl = AgClKNO3 =>
AgNO3KCl = AgClKNO3
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Cu2S2 + O2 = Cu2O + S =>
2 Cu2S2 + O2 = 2 Cu2O + 4 S
CuCl + K2Cr2O7 + HCl = CrCl3 + KCl + CuCl2 + H2O =>
6 CuCl + K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 6 CuCl2 + 7 H2O
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
SF4(g) + O2(g) = OSF4 =>
2 SF4(g) + O2(g) = 2 OSF4
(NH4)2MoO4 + PO43{-} + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + NO3{-} + H2O =>
12(NH4)2MoO4 + PO43{-} + 2 HNO3 = (NH4)3PO4*12MoO3 + 11 NH4NO3 + NO3{-} + 21 H2O
C6H5CH3 + Cl2 = C6H5CHCl2 + HCl =>
C6H5CH3 + 2 Cl2 = C6H5CHCl2 + 2 HCl
C4H10 + O9 = CO2 + H2O =>
9 C4H10 + 13 O9 = 36 CO2 + 45 H2O
C2H5OH + C6H5COOH = C6H5COOH2CH3 + H2O =>
13 C2H5OH + 10 C6H5COOH = 12 C6H5COOH2CH3 + 9 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Au + KOH + H2O = K[Au(OH)4] + H2 =>
2 Au + 2 KOH + 6 H2O = 2 K[Au(OH)4] + 3 H2
Al + Cl2 = AlCl3 = g{(AI = g)(CI = g)} =>
2 Al + 3 Cl2 = 2 AlCl3
Ca(HS)2 + HNO3 = Ca(NO3)2 + N2O + S + H2O =>
2 Ca(HS)2 + 6 HNO3 = 2 Ca(NO3)2 + N2O + 4 S + 5 H2O
Cr2(CO3)3 + O2 = CrO3 + CO2 =>
2 Cr2(CO3)3 + 3 O2 = 4 CrO3 + 6 CO2
NiSO4 + NH4OH = Ni(OH)2 + (NH4)2SO4 =>
NiSO4 + 2 NH4OH = Ni(OH)2 + (NH4)2SO4
CuHO = Cu2O + H2O =>
2 CuHO = Cu2O + H2O
Cu(NH3)4 + SO4 + H2O = Cu(NH3)4SO4*H2O =>
Cu(NH3)4 + SO4 + H2O = Cu(NH3)4SO4*H2O
CH3OONa + CH3COOH = CH3COONa + H2O =>
2 CH3OONa + CH3COOH = 2 CH3COONa + 2 H2O
Fe{3+} + NH3OH{-} + H2O = Fe{2+} + H3O{+} + N2O =>
8 Fe{3+} + 2 NH3OH{-} + 5 H2O = 8 Fe{2+} + 6 H3O{+} + N2O
CO2 + H2S = S + C6H12O6 + O2 =>
6 CO2 + 6 H2S = 6 S + C6H12O6 + 3 O2
NHO3 + Mn(OH)2 = Mn(NO3)2 + H2O =>
2 NHO3 + Mn(OH)2 = Mn(NO3)2 + 2 H2O
Na3AsO3 + SnCl2 + HCl = As + SnCl4 + H2O + NaCl =>
2 Na3AsO3 + 3 SnCl2 + 12 HCl = 2 As + 3 SnCl4 + 6 H2O + 6 NaCl
Hg(NO3)2(aq) + Na2S(aq) = HgS(s) + NaNO3(aq) =>
Hg(NO3)2(aq) + Na2S(aq) = HgS(s) + 2 NaNO3(aq)
oxygen + iron = ironoxide =>
3 O2 + 4 Fe = 2 Fe2O3
LiOH + H2O = LiOHH2O =>
LiOH + H2O = LiOHH2O
AlCl3 + BaSO4 = BaCl2 + Al2(SO4)3 =>
2 AlCl3 + 3 BaSO4 = 3 BaCl2 + Al2(SO4)3
KClO3 + NaHSO3 = Na2SO4 + H2O + KCl + SO2 =>
KClO3 + 6 NaHSO3 = 3 Na2SO4 + 3 H2O + KCl + 3 SO2
H{+} + HCO3{-} = H(HCO3) =>
H{+} + HCO3{-} = H(HCO3)
Li + C = Li2C2 =>
2 Li + 2 C = Li2C2
HBrO3 + Ba(OH)2 = Ba(BrO3)2 + H2O =>
2 HBrO3 + Ba(OH)2 = Ba(BrO3)2 + 2 H2O
H3PO4 + Na2CO3 = Na3PO4 + CO2 + H2O =>
2 H3PO4 + 3 Na2CO3 = 2 Na3PO4 + 3 CO2 + 3 H2O
C3H7OH + K2Cr2O7 + H2SO4 = C2H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H5COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
C2H5OH + KMnO4 = MnO2 + KOH + CH3CHO + H2O =>
3 C2H5OH + 2 KMnO4 = 2 MnO2 + 2 KOH + 3 CH3CHO + 2 H2O
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl28 =>
28 KMnO4 + 224 HCl = 28 KCl + 28 MnCl2 + 112 H2O + 5 Cl28
Ba(ClO3)2(s) = ClO3 + Ba =>
Ba(ClO3)2(s) = 2 ClO3 + Ba
Pb2 + As3 = Pb3As2 =>
9 Pb2 + 4 As3 = 6 Pb3As2
HI + Ra(OH)2 = RaI2 + H2O =>
2 HI + Ra(OH)2 = RaI2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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