| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Fe + 15 H2SO4 = 4 Fe2(SO4)3 + 3 H2S + 12 H2O
C + H2 + O = CH2O =>
C + H2 + O = CH2O
Fe(s) + HCl(aq) = FeCl2(aq)H2 =>
Fe(s) + 2 HCl(aq) = FeCl2(aq)H2
CO2 + H2O = C55H104O6 + O2 =>
55 CO2 + 52 H2O = C55H104O6 + 78 O2
Ca(OCl)2 + HCl = Cl2 + CaCl2 + H2O =>
Ca(OCl)2 + 4 HCl = 2 Cl2 + CaCl2 + 2 H2O
Nb2(SO4)3 + Ba(NO3)2 = BaSO4 + Nb(NO3)3 =>
Nb2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Nb(NO3)3
AgN + NaBr = NaN + AgBr =>
AgN + NaBr = NaN + AgBr
C6H6O2 + OH = CO2 + H2O =>
C6H6O2 + 26 OH = 6 CO2 + 16 H2O
NO3 + CO = N2 + CO2 =>
2 NO3 + 6 CO = N2 + 6 CO2
Ba3N2 + HCl = BaCl2 + H3N =>
Ba3N2 + 6 HCl = 3 BaCl2 + 2 H3N
S203{2-} + I2 = S406{2-} + I{-} =>
2 S203{2-} + I2 = S406{2-} + 2 I{-}
Na + HF = NaF + HNa =>
2 Na + HF = NaF + HNa
Cu{2+} + I{-} = Cu{+} + I2 =>
2 Cu{2+} + 2 I{-} = 2 Cu{+} + I2
Al(OH)3 + NaOH + H2O = Na[Al(OH)4*(H2O)2] =>
Al(OH)3 + NaOH + 2 H2O = Na[Al(OH)4*(H2O)2]
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
Na2Cr2O7 + KI + H2SO4 = I2 + K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 KI + 7 H2SO4 = 3 I2 + 3 K2SO4 + Cr2(SO4)3 + Na2SO4 + 7 H2O
[Ag(NH3)2]Cl(aq) + HNO3(aq) = AgCl(s) + NH4 + NO3(aq) =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = AgCl(s) + 2 NH4 + 2 NO3(aq)
FeO + Si = FeSiO =>
FeO + Si = FeSiO
Br2 + LiI = LiBr + I2 =>
Br2 + 2 LiI = 2 LiBr + I2
Pb + Cr = PbCr =>
Pb + Cr = PbCr
HF + Sn = H2 + SnF2 =>
2 HF + Sn = H2 + SnF2
C6H5COOH + H2O = H3O{-} + C6H5COO{+} =>
C6H5COOH + H2O = H3O{-} + C6H5COO{+}
K2S + Ba(CH3COO)2 = KCH3COO + BaS =>
K2S + Ba(CH3COO)2 = 2 KCH3COO + BaS
HCl + NaCO3 = NaCl + HCO3 =>
HCl + NaCO3 = NaCl + HCO3
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
KHC8H4O4 + NaCl = KNaC8H4O4 + HCl =>
KHC8H4O4 + NaCl = KNaC8H4O4 + HCl
BaCO3 + HCl = BaCl2 + CO3H2 =>
BaCO3 + 2 HCl = BaCl2 + CO3H2
Br2 + UF6 = UBr5 + F2 =>
5 Br2 + 2 UF6 = 2 UBr5 + 6 F2
C3H12(l) + O2(g) = CO2(g) + H2O(g) =>
C3H12(l) + 6 O2(g) = 3 CO2(g) + 6 H2O(g)
As2S3 + NO3{-} + H{+} = H3AsO4 + S + NO2 + H2O =>
As2S3 + 10 NO3{-} + 10 H{+} = 2 H3AsO4 + 3 S + 10 NO2 + 2 H2O
S8 + O16 = S8O16 =>
S8 + O16 = S8O16
H + C + O2 = HCH3CO2 =>
4 H + 2 C + O2 = HCH3CO2
Na2Cr2O7 + KI + H2SO4 = I2 + K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 KI + 7 H2SO4 = 3 I2 + 3 K2SO4 + Cr2(SO4)3 + Na2SO4 + 7 H2O
H3PO2 + NaOH = Na + H3PO4 + H2O =>
H3PO2 + 4 NaOH = 4 Na + H3PO4 + 2 H2O
Al(NO3)3 + Na2C2O4 = Al2(C2O4)3 + Na(NO3) =>
2 Al(NO3)3 + 3 Na2C2O4 = Al2(C2O4)3 + 6 Na(NO3)
Ca + K2C2O4 = CaC2O4 + K =>
Ca + K2C2O4 = CaC2O4 + 2 K
Mg(NO3)2 + Na(CrO4) = Na(NO3) + Mg(CrO4)2 =>
Mg(NO3)2 + 2 Na(CrO4) = 2 Na(NO3) + Mg(CrO4)2
AlP + H(CN) = Al(CN)3 + H3P =>
AlP + 3 H(CN) = Al(CN)3 + H3P
NaC2H3O2 + HCl = C02 + H2O + NaCl =>
NaC2H3O2 + HCl = C02 + 2 H2O + NaCl
BaS + NaOH = BaOH + NaS =>
BaS + NaOH = BaOH + NaS
LiOH + H3PO3 = Li2HPO3 + H2O =>
2 LiOH + H3PO3 = Li2HPO3 + 2 H2O
Na2Cr2O7 + KI + H2SO4 = I2 + K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 KI + 7 H2SO4 = 3 I2 + 3 K2SO4 + Cr2(SO4)3 + Na2SO4 + 7 H2O
KMnO4 + H3PO4 + Cl2 = HClO2 + Mn3(PO4)2 + K3 =>
3 KMnO4 + 2 H3PO4 + 3 Cl2 = 6 HClO2 + Mn3(PO4)2 + K3
H3PO2 + NaOH = NaPO + H2O =>
H3PO2 + NaOH = NaPO + 2 H2O
Cu(NO3)2 + KSCN = CuSCN + K(NO3)2 =>
Cu(NO3)2 + KSCN = CuSCN + K(NO3)2
Cu(NO3) + Na(OH) + H2O = Cu(OH)2 + NaNO3 + H2 =>
2 Cu(NO3) + 2 Na(OH) + 2 H2O = 2 Cu(OH)2 + 2 NaNO3 + H2
CuCl + Ti2S3 = TiCl3 + Cu2S =>
6 CuCl + Ti2S3 = 2 TiCl3 + 3 Cu2S
KClO3 + HCl = Cl2 + H2O + KO =>
2 KClO3 + 8 HCl = 5 Cl2 + 4 H2O + 2 KO
Cl2(g) + Ga(s) = GaCl2(s) =>
Cl2(g) + Ga(s) = GaCl2(s)
CaCl2O2 + KOH = CaCl2 + HO3 + K =>
CaCl2O2 + KOH = CaCl2 + HO3 + K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/24
Équations équilibrées sur02/15/23
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