| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C8H12 + O2 = CO2 + H2 =>
C8H12 + 8 O2 = 8 CO2 + 6 H2
CuSO4 + H2O = Cu(OH) + H(SO4) =>
CuSO4 + H2O = Cu(OH) + H(SO4)
HSO3{-} + I2 + H2O = I{-} + SO4{-2} + H{+} =>
HSO3{-} + I2 + H2O = 2 I{-} + SO4{-2} + 3 H{+}
CH3C6H4CH2OH + K2Cr2O7 + H2SO4 = HOOCC6H4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3C6H4CH2OH + 5 K2Cr2O7 + 20 H2SO4 = 3 HOOCC6H4COOH + 5 K2SO4 + 5 Cr2(SO4)3 + 26 H2O
Al(OH)4{-} + H2SO4 = Al(OH)3 + HSO4{-} + H2O =>
Al(OH)4{-} + H2SO4 = Al(OH)3 + HSO4{-} + H2O
Fe + Ca2 = FeCa3 =>
2 Fe + 3 Ca2 = 2 FeCa3
SnCl2 + H2O2 + HCl = SnCl4 + H2O =>
SnCl2 + H2O2 + 2 HCl = SnCl4 + 2 H2O
MgSO4 + FeO = MgO + FeSO4 =>
MgSO4 + FeO = MgO + FeSO4
C6H2(NO2)3OH + FeSO4 + NaOH + H2O = C6H2(NO2)2NH2ONa + Fe(OH)3 + Na2SO4 =>
C6H2(NO2)3OH + 6 FeSO4 + 13 NaOH + 3 H2O = C6H2(NO2)2NH2ONa + 6 Fe(OH)3 + 6 Na2SO4
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
KMnO4 + Fe(NH4)2(SO4)2 = FeMnO4 + K(NH4)2(SO4)2 =>
KMnO4 + Fe(NH4)2(SO4)2 = FeMnO4 + K(NH4)2(SO4)2
C10H23 + Br2 + O2 = HBr + CO2 =>
2 C10H23 + 23 Br2 + 20 O2 = 46 HBr + 20 CO2
L = L2 =>
2 L = L2
Mg + H2O + O2 + COOH = Mg(OH)2COOH =>
2 Mg + 2 H2O + O2 + 2 COOH = 2 Mg(OH)2COOH
CuFeS2 + KMnO4 + H2SO4 = Fe2(SO4)3 + CuSO4 + K2SO4 + MnSO4 + H2O =>
10 CuFeS2 + 34 KMnO4 + 56 H2SO4 = 5 Fe2(SO4)3 + 10 CuSO4 + 17 K2SO4 + 34 MnSO4 + 56 H2O
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
Pb(NO3)2 + Na3Po4 = PbPo4 + Na3(NO3)2 =>
Pb(NO3)2 + Na3Po4 = PbPo4 + Na3(NO3)2
Fe2(SO4)3 + Ca(C2H3O2)2 = Fe(C2H3O2)3 + CaSO4 =>
Fe2(SO4)3 + 3 Ca(C2H3O2)2 = 2 Fe(C2H3O2)3 + 3 CaSO4
NH3 + NO2 = N2O + H2O =>
6 NH3 + 8 NO2 = 7 N2O + 9 H2O
Sn + H2SO4 = Sn(SO4)2 + SO2 + H2O =>
Sn + 4 H2SO4 = Sn(SO4)2 + 2 SO2 + 4 H2O
HCH3OO + Al(OH)3 = Al(CH3OO)3 + H2O =>
3 HCH3OO + Al(OH)3 = Al(CH3OO)3 + 3 H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
NaHCO3 + C6H12O6 + C14H45N5O8 + H2O + C22H42O2 = NaHCO3C6H12O6C14H45N5O8H2OC22H42O2 =>
NaHCO3 + C6H12O6 + C14H45N5O8 + H2O + C22H42O2 = NaHCO3C6H12O6C14H45N5O8H2OC22H42O2
Br2S3 + O = Br2O3 + SO2 =>
Br2S3 + 9 O = Br2O3 + 3 SO2
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
HINi = NiHI =>
HINi = NiHI
H{+}(aq) + CO3{2-} = H2O + CO2 =>
2 H{+}(aq) + CO3{2-} = H2O + CO2
HCl(aq) + Pb(C2H3O2)2 = H(C2H3O2) + PbCl2 =>
2 HCl(aq) + Pb(C2H3O2)2 = 2 H(C2H3O2) + PbCl2
Al2(SO4)3 + Mg(NO3)2 = Al(NO3)3 + Mg(SO4) =>
Al2(SO4)3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 Mg(SO4)
C2H4 + PdCl2 + H2O = C2H4O + Pd + HCl =>
C2H4 + PdCl2 + H2O = C2H4O + Pd + 2 HCl
K2O + I2O7 = K2O7 + I2O =>
K2O + I2O7 = K2O7 + I2O
NaNO3 + KHSO4 = HNO3 + Na2SO4 + K2SO4 =>
2 NaNO3 + 2 KHSO4 = 2 HNO3 + Na2SO4 + K2SO4
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
NaNO3 + Li3PO4 = Na3PO4 + LiNO3 =>
3 NaNO3 + Li3PO4 = Na3PO4 + 3 LiNO3
CH3CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH3(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ag3P = Ag + P =>
Ag3P = 3 Ag + P
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
H3PO4 + H{+} = H3PO3{2e} + H2O =>
H3PO4 + 2 H{+} = H3PO3{2e} + H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Ag3P = Ag + P4 =>
4 Ag3P = 12 Ag + P4
CO4 = C2 + O2 =>
2 CO4 = C2 + 4 O2
NaCl + H2O = Na2O + HCl =>
2 NaCl + H2O = Na2O + 2 HCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
P2(s) + O2(g) = P4O10(s) =>
2 P2(s) + 5 O2(g) = P4O10(s)
Na(Al(OH)4) + H2SO4 = Al2(SO4)3 + NaOH + H2O =>
2 Na(Al(OH)4) + 3 H2SO4 = Al2(SO4)3 + 2 NaOH + 6 H2O
KAl(OH)4(aq) + H2SO(aq) = Al(OH)3(s) + K2SO(aq) + H2O(l) =>
2 KAl(OH)4(aq) + H2SO(aq) = 2 Al(OH)3(s) + K2SO(aq) + 2 H2O(l)
CuO + CaCO3 = CaO + CuCO3 =>
CuO + CaCO3 = CaO + CuCO3
C2H4 + Br2 = C2H4Br =>
2 C2H4 + Br2 = 2 C2H4Br
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Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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