| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaSO4 + NH4Cl = CaCl + SO4 + NH4
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Na3N = Na(s) + N(g) =>
Na3N = 3 Na(s) + N(g)
Fe3(PO4)2 + Mg = Mg3(PO4)2 + Fe2 =>
2 Fe3(PO4)2 + 6 Mg = 2 Mg3(PO4)2 + 3 Fe2
C2H2 + O2 = CO2 + H2 =>
C2H2 + 2 O2 = 2 CO2 + H2
Br2 + H2O + SO = HBr + H2SO4 =>
2 Br2 + 3 H2O + SO = 4 HBr + H2SO4
Cu2SO4(H2O)5 = Cu2SO4 + H2O =>
Cu2SO4(H2O)5 = Cu2SO4 + 5 H2O
Cu3 + O2 = Cu2O =>
4 Cu3 + 3 O2 = 6 Cu2O
K + C = K4C =>
4 K + C = K4C
CH2OHCH2OH + KMnO4 + H2SO4 = HOOCCOOH + MnSO4 + K2SO4 + H2O =>
5 CH2OHCH2OH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCOOH + 8 MnSO4 + 4 K2SO4 + 22 H2O
FeSO4 + AgNO3 = Ag + Fe2(NO3)2 + Fe2(SO4)3 =>
6 FeSO4 + 2 AgNO3 = 2 Ag + Fe2(NO3)2 + 2 Fe2(SO4)3
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
KMnO4(aq) + KCl(aq) + H2SO4(aq) = MnSO4(aq) + Cl2(g) + K2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 10 KCl(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 5 Cl2(g) + 6 K2SO4(aq) + 8 H2O(l)
Silicon + selenium = Se2Si =>
Si + 2 Se = Se2Si
KNO3 + H2SO4 + Fe = K2SO4 + NO2 + FeSO4 + H2O =>
2 KNO3 + 2 H2SO4 + Fe = K2SO4 + 2 NO2 + FeSO4 + 2 H2O
I2 + KClO3 + H2SO4 + H2O = HIO3 + K2SO4 + HCl =>
6 I2 + 10 KClO3 + 5 H2SO4 + 6 H2O = 12 HIO3 + 5 K2SO4 + 10 HCl
Na2[SN(OH)4] + H2O2 = Na2SNO4 + H2O =>
Na2[SN(OH)4] + 2 H2O2 = Na2SNO4 + 4 H2O
Fe(SO4) + HNO3 + H2SO4 = Fe2(SO4)3 + H2O + NO2 =>
2 Fe(SO4) + 2 HNO3 + H2SO4 = Fe2(SO4)3 + 2 H2O + 2 NO2
(CH3COO)Pb + Zn = (CH3COO)Zn + Pb =>
(CH3COO)Pb + Zn = (CH3COO)Zn + Pb
KHCO3 + H + PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + 3 H + PO4 = K2HPO4 + 2 H2O + 2 CO2
H2Cr2O7 + H2FeCl4 + H2O = FeCl3 + [Cr(H2O)6]Cl3 =>
H2Cr2O7 + 6 H2FeCl4 + 5 H2O = 6 FeCl3 + 2[Cr(H2O)6]Cl3
Cu + Na2S2O3 = CuS2O3 + Na =>
Cu + Na2S2O3 = CuS2O3 + 2 Na
N2(g) + H(g) = NH3 =>
N2(g) + 6 H(g) = 2 NH3
KPO4 + BaNO3 = BaPO4 + KNO3 =>
KPO4 + BaNO3 = BaPO4 + KNO3
C6H10O5(s) + O2(g) = CO2 + H2O =>
C6H10O5(s) + 6 O2(g) = 6 CO2 + 5 H2O
NiCl2*6H2O + NaBH4 = Ni + NaCl + B(OH)3 + H2 =>
NiCl2*6H2O + 2 NaBH4 = Ni + 2 NaCl + 2 B(OH)3 + 7 H2
Na2S2O5 + NaOCl = Na2SO4 + NaCl + SO2 =>
Na2S2O5 + NaOCl = Na2SO4 + NaCl + SO2
OH{-} + Cl2 + Na{+} = ClO3{-} + NaCl + H2O =>
6 OH{-} + 3 Cl2 + 5 Na{+} = ClO3{-} + 5 NaCl + 3 H2O
NaI(aq) + Hg2(NO3)2(aq) = NaNO3(aq) + Hg2I2(s) =>
2 NaI(aq) + Hg2(NO3)2(aq) = 2 NaNO3(aq) + Hg2I2(s)
NH3 + F2 = H2 + N2F4 =>
2 NH3 + 2 F2 = 3 H2 + N2F4
K2CO3 + Cl2 = Cl2CO3 + K =>
K2CO3 + Cl2 = Cl2CO3 + 2 K
CO2 + H2O = C10H20O2 + O2 =>
10 CO2 + 10 H2O = C10H20O2 + 14 O2
I2 + HNO3 = HIO4 + NO + H2O =>
3 I2 + 14 HNO3 = 6 HIO4 + 14 NO + 4 H2O
CuCN + KOH = CuOH + KCN =>
CuCN + KOH = CuOH + KCN
Cl2 + C + H2 = C2H2Cl2 =>
Cl2 + 2 C + H2 = C2H2Cl2
CO2 + H2O = C10H20O2 + O2 =>
10 CO2 + 10 H2O = C10H20O2 + 14 O2
K2HPO4 + HClO4 = K2HClO4 + HPO4 =>
K2HPO4 + HClO4 = K2HClO4 + HPO4
ZnCl + Li = LiCl + Zn =>
ZnCl + Li = LiCl + Zn
CuO + Cl2 = Cu2O + ClO2 =>
8 CuO + Cl2 = 4 Cu2O + 2 ClO2
SrI2 + Br = SrBr2 + I =>
SrI2 + 2 Br = SrBr2 + 2 I
CuO + Cl2 = Cu2O + ClO2 =>
8 CuO + Cl2 = 4 Cu2O + 2 ClO2
CH3COOH + K2S = KCH3COO + H2S =>
2 CH3COOH + K2S = 2 KCH3COO + H2S
OH{-} + Cl2 + Na{+} = ClO3{-} + NaCl + H2O =>
6 OH{-} + 3 Cl2 + 5 Na{+} = ClO3{-} + 5 NaCl + 3 H2O
Na2S2O + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O + 6 H2O2 = Na2SO4 + H2SO4 + 5 H2O
KHCO3 + H2C4H4O6 = K2C4H4O6 + CO2 + H2O =>
2 KHCO3 + H2C4H4O6 = K2C4H4O6 + 2 CO2 + 2 H2O
OH{-} + Cl2 + Na{+} = ClO3{-} + NaCl + H2O =>
6 OH{-} + 3 Cl2 + 5 Na{+} = ClO3{-} + 5 NaCl + 3 H2O
TiF4 + Ru5 = RuF5 + Ti3 =>
75 TiF4 + 12 Ru5 = 60 RuF5 + 25 Ti3
Li + KI = LiI + K =>
Li + KI = LiI + K
NH4Cl(aq) + AgCH3COO(aq) = AgCl(s) + NH4CH3COO(aq) =>
NH4Cl(aq) + AgCH3COO(aq) = AgCl(s) + NH4CH3COO(aq)
Al(s) + Cl2 = AlCl3 =>
2 Al(s) + 3 Cl2 = 2 AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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