| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO3 + 3 H2SO3 = 3 H2SO4 + HCl
CH2O = CHCH3 + O2 = CO2 + H2O =>
2 CH2O = CHCH3 + O2
C2H7N + HNO3 = H2O + NO2 + CO2 =>
C2H7N + 19 HNO3 = 13 H2O + 20 NO2 + 2 CO2
CrO42{-} + HSO3{-} + H{+} = Cr3{+} + SO42{-} + H2O =>
237 CrO42{-} + 248 HSO3{-} + 316 H{+} = 79 Cr3{+} + 248 SO42{-} + 282 H2O
B4C + Ca(IO3)2 = B2O3 + I + CaO + CO2 =>
5 B4C + 8 Ca(IO3)2 = 10 B2O3 + 16 I + 8 CaO + 5 CO2
Al2(CO3)3(s) + HCl(aq) = H2O(l) + CO2(g) + AlCl3(aq) =>
Al2(CO3)3(s) + 6 HCl(aq) = 3 H2O(l) + 3 CO2(g) + 2 AlCl3(aq)
PtBr3 + Cl2 = PtCl3 + Br2 =>
2 PtBr3 + 3 Cl2 = 2 PtCl3 + 3 Br2
AuNO3 + HCl = AuCl2 + HNO3 + H2 =>
2 AuNO3 + 4 HCl = 2 AuCl2 + 2 HNO3 + H2
Na2HCO3 + H3C6H5O7 = CO2(g) + H2O(l) + Na3C6H5O7(aq) =>
18 Na2HCO3 + 11 H3C6H5O7 = 12 CO2(g) + 23 H2O(l) + 12 Na3C6H5O7(aq)
MnO2 + HNO3 = Mn(NO3)2 + O2 + H2O =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + O2 + 2 H2O
AgO + HCl = AgCl + Cl2 + H2O =>
2 AgO + 4 HCl = 2 AgCl + Cl2 + 2 H2O
CrCl2 + Na2B4O7 + O2 = NaBO2 + Cr(BO3)2 + Cl2 =>
2 CrCl2 + 2 Na2B4O7 + 3 O2 = 4 NaBO2 + 2 Cr(BO3)2 + 2 Cl2
KF + Ca(NO3)2 = K(NO3)2 + CaF =>
KF + Ca(NO3)2 = K(NO3)2 + CaF
Cr + HNO3 = NO2 + H2O + CrO3 =>
Cr + 6 HNO3 = 6 NO2 + 3 H2O + CrO3
KIO2 + KI + H2SO4 = K2SO4 + I2 + H2O =>
KIO2 + 3 KI + 2 H2SO4 = 2 K2SO4 + 2 I2 + 2 H2O
NH4 + OH = NH4OH =>
NH4 + OH = NH4OH
Cr(NO3)3 + NaOH + H2O2 = Cr(OH)4 + NaNO3 =>
2 Cr(NO3)3 + 6 NaOH + H2O2 = 2 Cr(OH)4 + 6 NaNO3
Zn + C6H5CHO + HCl = C6H5CH3 + ZnCl2 + O2 =>
2 Zn + 2 C6H5CHO + 4 HCl = 2 C6H5CH3 + 2 ZnCl2 + O2
NaOH + Al(OH)3 = Al(NaO)3 + H2O =>
3 NaOH + Al(OH)3 = Al(NaO)3 + 3 H2O
N3 = N =>
N3 = 3 N
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + MnO2 + H2O =>
2 KMnO4 + 3 Na2SO3 + H2SO4 = K2SO4 + 3 Na2SO4 + 2 MnO2 + H2O
CO2 + BaOH = BaHCO3 =>
CO2 + BaOH = BaHCO3
KMnO4 + HBr = MnBr + KBr2 + H2O + Br =>
KMnO4 + 8 HBr = MnBr + KBr2 + 4 H2O + 5 Br
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
PoO2 + Cl2 = PoCl4 + O2 =>
PoO2 + 2 Cl2 = PoCl4 + O2
KSO4 + AgNO3 = AgSO4 + KNO3 =>
KSO4 + AgNO3 = AgSO4 + KNO3
C3Cl2N3NaO3*2H2O + HCl = NaCl + Cl2 + H2O + C3H3N3O3 =>
C3Cl2N3NaO3*2H2O + 3 HCl = NaCl + 2 Cl2 + 2 H2O + C3H3N3O3
Fe{2} + ClO3{-} + H{+} = Fe{3} + Cl{-} + H2O =>
6 Fe{2} + ClO3{-} + 6 H{+} = 6 Fe{3} + Cl{-} + 3 H2O
KClO3 + SO2 + H2O = Cl2 + K2SO4 + H2SO4 =>
2 KClO3 + 5 SO2 + 4 H2O = Cl2 + K2SO4 + 4 H2SO4
KI(aq) + Na2CO3(aq) = K2CO3(aq) + NaI(aq) =>
2 KI(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaI(aq)
Li + ZnCl2 = Zn + LiCl =>
2 Li + ZnCl2 = Zn + 2 LiCl
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
CH + Cl = CHCl =>
CH + Cl = CHCl
NHNO2 + H2O = HNO2 + NH2OH =>
4 NHNO2 + 5 H2O = 5 HNO2 + 3 NH2OH
NH4Cl + Ba(OH)2 = NH3(g) + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3(g) + BaCl2 + 2 H2O
Ca + HF = HFCa =>
Ca + HF = HFCa
CuCl2 + AgSO4 = AgCl2 + CuSO4 =>
CuCl2 + AgSO4 = AgCl2 + CuSO4
CaH2 + Cl2 = CaCl2 + HCl =>
CaH2 + 2 Cl2 = CaCl2 + 2 HCl
C2H5OH + Br2 = C2H2OHBr3 + HBr =>
C2H5OH + 3 Br2 = C2H2OHBr3 + 3 HBr
Mg + HO = Mg(HO)2 =>
Mg + 2 HO = Mg(HO)2
CH3CH2CH2CH2CH3CH2CH2CH3 + O2 = CO2 + H2O =>
4 CH3CH2CH2CH2CH3CH2CH2CH3 + 51 O2 = 32 CO2 + 38 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2O + SnO2 = Na2SnO3 =>
Na2O + SnO2 = Na2SnO3
Fe(s) + Cl3(g) = FeCl3(s) =>
Fe(s) + Cl3(g) = FeCl3(s)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
NH4Fe(SO4)2 + NaOH = NH4OH + Fe(OH)3 + Na2SO4 =>
NH4Fe(SO4)2 + 4 NaOH = NH4OH + Fe(OH)3 + 2 Na2SO4
KHC8H4O4 + H2O = H2C8H4O4 + KOH =>
KHC8H4O4 + H2O = H2C8H4O4 + KOH
NaHCO3(s) + H2O = Na + OH + H2CO3 =>
NaHCO3(s) + H2O = Na + OH + H2CO3
C8H17OH(l) + O2(g) = CO2(g) + H2O(g) =>
C8H17OH(l) + 12 O2(g) = 8 CO2(g) + 9 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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