| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ti + 3 BaCl2 = 3 Ba + 2 TiCl3
CuSO4(aq) + Na2CO3(aq) + H2O = Cu2CO3(OH)2(s) + CO2(g) + Na2SO4(aq) =>
2 CuSO4(aq) + 2 Na2CO3(aq) + H2O = Cu2CO3(OH)2(s) + CO2(g) + 2 Na2SO4(aq)
P2O3 + HBrO2 + H2O = H3PO4 + HBr =>
P2O3 + HBrO2 + 3 H2O = 2 H3PO4 + HBr
Cr(OH)3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 3 NaClO + 4 NaOH = 2 Na2CrO4 + 3 NaCl + 5 H2O
Al2(S2O3)3 + Au3(BO3)2 = AuS2O3 + AlBO3 =>
Al2(S2O3)3 + Au3(BO3)2 = 3 AuS2O3 + 2 AlBO3
CHCl3 + O2 = CO2 + H2O + Cl =>
4 CHCl3 + 5 O2 = 4 CO2 + 2 H2O + 12 Cl
Li2O + NO = Li3N + O2 =>
6 Li2O + 4 NO = 4 Li3N + 5 O2
K2O + CuCl2 = CuO + KCl =>
K2O + CuCl2 = CuO + 2 KCl
H2S + HBr = H2Br + S =>
H2S + 2 HBr = 2 H2Br + S
Fe + HNO3 = Fe(NO3) + NO + HO =>
Fe + 2 HNO3 = Fe(NO3) + NO + 2 HO
HgS + HCl = H2S + HgCl2 =>
HgS + 2 HCl = H2S + HgCl2
Zn(s) + Fe3{+} = Zn2{+} + Fe(s) =>
2 Zn(s) + Fe3{+} = Zn2{+} + 3 Fe(s)
H{2}SO{4} + NaOH = Na{2}SO{4} + H2O =>
H{2}SO{4} + NaOH = Na{2}SO{4} + H2O
[Ni(NH3)6]I2 = I{-} + [Ni(NH3)6]{2+} =>
[Ni(NH3)6]I2 = 2 I{-} + [Ni(NH3)6]{2+}
H2SO4(aq) + BaCl2(s) = BaSO4(s) + HCl =>
H2SO4(aq) + BaCl2(s) = BaSO4(s) + 2 HCl
Br2 + H2S = HBr + S8 =>
8 Br2 + 8 H2S = 16 HBr + S8
AgNO3 + CO2 = AgCO2 + NO3 =>
AgNO3 + CO2 = AgCO2 + NO3
Ni + V = Ni100V0 =>
100 Ni + V = Ni100V0
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
KMnO4 + H2SO4 + CH3CH2CH2OH = K2SO4 + MnSO4 + CH3CH2CHO + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CH2CH2OH = K2SO4 + 2 MnSO4 + 5 CH3CH2CHO + 8 H2O
C6H12O6 + (SO4){2-} + H{+} = CO2 + H2O + HS{-} =>
C6H12O6 + 3(SO4){2-} + 3 H{+} = 6 CO2 + 6 H2O + 3 HS{-}
Ca + NH = CaH2 + N2 =>
Ca + 2 NH = CaH2 + N2
NaCl + S2O2 + H2O + O2 = Na(SO4) + HCl =>
4 NaCl + 2 S2O2 + 2 H2O + 5 O2 = 4 Na(SO4) + 4 HCl
Cu(NO3)2*3H2O + NH2OH = Cu(OH)2 + NH4NO3 + H2O =>
Cu(NO3)2*3H2O + 4 NH2OH = Cu(OH)2 + 3 NH4NO3 + 2 H2O
C6H3(COOH)3 + Na2CO3 = C6H5COONa + CO2 + H2O =>
2 C6H3(COOH)3 + Na2CO3 = 2 C6H5COONa + 5 CO2 + H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
SO2 + FeO = SO3Fe =>
SO2 + FeO = SO3Fe
HC8H4O4{-} + NaOH = Na + C8H4O4{-} + H2O =>
HC8H4O4{-} + NaOH = Na + C8H4O4{-} + H2O
S999 + O2 = SO2 =>
S999 + 999 O2 = 999 SO2
Al + Na(OH)2 + H2O = Na[Al(OH)4] + H2 =>
Al + Na(OH)2 + 2 H2O = Na[Al(OH)4] + H2
Br2 + H2S = HBr + S =>
Br2 + H2S = 2 HBr + S
H2S + H{+} + Cr2O72 = Cr3{+} + S + H2O =>
215 H2S + 2 H{+} + 3 Cr2O72 = 2 Cr3{+} + 215 S + 216 H2O
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
CuO + HBF4 = Cu(BF4)2 + H2O =>
CuO + 2 HBF4 = Cu(BF4)2 + H2O
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
CH3C6H4CH + O2 = CO2 + H2O =>
CH3C6H4CH + 10 O2 = 8 CO2 + 4 H2O
Na2S + CaCo3 = CaS + Na2Co3 =>
Na2S + CaCo3 = CaS + Na2Co3
Ca(NO3)2 + H2O = Ca(OH)2 + HNO3 =>
Ca(NO3)2 + 2 H2O = Ca(OH)2 + 2 HNO3
NaClO = NaCl + NaClO4 =>
4 NaClO = 3 NaCl + NaClO4
H2O + Cl2 + HI = HCl + HIO3 =>
3 H2O + 3 Cl2 + HI = 6 HCl + HIO3
Fe(s) + HCl = H2 + FeCl =>
2 Fe(s) + 2 HCl = H2 + 2 FeCl
C2H4Br2KOH = C2H3BrKBrH2O =>
C2H4Br2KOH = C2H3BrKBrH2O
LiOH + H2Se = Li2Se + HOH =>
2 LiOH + H2Se = Li2Se + 2 HOH
KClO3 + MnO + KOH = K2MnO4 + KCl + H2O =>
2 KClO3 + 3 MnO + 6 KOH = 3 K2MnO4 + 2 KCl + 3 H2O
NaF + H2O = NaOH + HF =>
NaF + H2O = NaOH + HF
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
C3N3NaO3Cl2 + H2O = C3N3NaO3H2 + HOCl =>
C3N3NaO3Cl2 + 2 H2O = C3N3NaO3H2 + 2 HOCl
ClO4{-} + I{-} + H{+} = I2 + Cl{+} + H2O =>
ClO4{-} + 6 I{-} + 8 H{+} = 3 I2 + Cl{+} + 4 H2O
Li2 + HNO3 = LiNO3 + H2 =>
Li2 + 2 HNO3 = 2 LiNO3 + H2
Cr(OH)3 + OH = [Cr(OH)6] =>
Cr(OH)3 + 3 OH = [Cr(OH)6]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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