| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(CO2) + O2 = 2 FeO + 2 CO2
C9H8O + NaOH = C9H7O + Na + H2O =>
C9H8O + NaOH = C9H7O + Na + H2O
Fe + NaCl = Fe2Cl + Fe2Na4 =>
10 Fe + 4 NaCl = 4 Fe2Cl + Fe2Na4
Pb(OH)2 + HCl = PbCl2 + H2O =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O
ReO4 + HNO3 = HReO4 + NO + O2 =>
ReO4 + HNO3 = HReO4 + NO + O2
Ca(HS)2 + KOH = CaS + K2S + H2O =>
Ca(HS)2 + 2 KOH = CaS + K2S + 2 H2O
Mn + ClO3 = MnO4 + Cl =>
3 Mn + 4 ClO3 = 3 MnO4 + 4 Cl
MnS + HCl + H2NO3 = MnCl2 + NO + S + H2O =>
MnS + 2 HCl + H2NO3 = MnCl2 + NO + S + 2 H2O
NaOH + CH3COOH = CH3OH + NaCOOH =>
NaOH + CH3COOH = CH3OH + NaCOOH
H2O + UF6 = UF4O + HF =>
H2O + UF6 = UF4O + 2 HF
Li(s) + AlCl3 = LiCl + Al =>
3 Li(s) + AlCl3 = 3 LiCl + Al
CH3CH(CH3)CH2CH2OH + CH3COOH = CH3CH(CH3)CH2CH2OCOCH3 + H2O =>
CH3CH(CH3)CH2CH2OH + CH3COOH = CH3CH(CH3)CH2CH2OCOCH3 + H2O
I2 + NaOH = NaIO3 + NaI + H2O =>
3 I2 + 6 NaOH = NaIO3 + 5 NaI + 3 H2O
HCl + CaHO = H2O + CaCl =>
HCl + CaHO = H2O + CaCl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CrO4{2-} + Br{-} + H2O = CrO2{-} + BrO3{-} + OH{-} =>
2 CrO4{2-} + Br{-} + H2O = 2 CrO2{-} + BrO3{-} + 2 OH{-}
H2CO3 + H2O = HCO3 + H3O =>
H2CO3 + H2O = HCO3 + H3O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KHSO4 + C = K2CO3 + SO2 + H2O =>
2 KHSO4 + C = K2CO3 + 2 SO2 + H2O
Al + Hg(CH3COO2)2 = Al(CH3COO2)2 + Hg =>
Al + Hg(CH3COO2)2 = Al(CH3COO2)2 + Hg
Na2S + Fe = Fe2S3 + Na =>
3 Na2S + 2 Fe = Fe2S3 + 6 Na
Al2(CO3)3 + Li2SO4 = Al2(SO4)3 + Li2CO3 =>
Al2(CO3)3 + 3 Li2SO4 = Al2(SO4)3 + 3 Li2CO3
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HF + K2Cr2O9 = CrF2 + KF + F2 + H2O =>
18 HF + K2Cr2O9 = 2 CrF2 + 2 KF + 6 F2 + 9 H2O
C3H8O + CrO3 + H2SO4 + H2O = C3H6O + (Cr(H2O)6)2(SO4)3 =>
3 C3H8O + 2 CrO3 + 3 H2SO4 + 6 H2O = 3 C3H6O + (Cr(H2O)6)2(SO4)3
Si3H3 + O2 = SiO2 + H2O =>
4 Si3H3 + 15 O2 = 12 SiO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca2 + H2O = H + Ca(OH)2 =>
Ca2 + 4 H2O = 4 H + 2 Ca(OH)2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KMnO4 + H2SO4 + CH3OH = K2SO4 + MnSO4 + CHCOOH + H2O =>
6 KMnO4 + 9 H2SO4 + 10 CH3OH = 3 K2SO4 + 6 MnSO4 + 5 CHCOOH + 24 H2O
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
Ca + NHO3 = CaN2O6 + N2O + H2O =>
4 Ca + 10 NHO3 = 4 CaN2O6 + N2O + 5 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3PO4 + Fe2O3 = Fe(PO4H2)3 + H2O =>
6 H3PO4 + Fe2O3 = 2 Fe(PO4H2)3 + 3 H2O
Mg + F2 = Mg3(F2)2 =>
3 Mg + 2 F2 = Mg3(F2)2
(NH4)2C2O4 + Pb(NO3)2 = PbC2O4 + NH4NO3 =>
(NH4)2C2O4 + Pb(NO3)2 = PbC2O4 + 2 NH4NO3
N2H4 + SeO42{-} + H3O{+} = N2 + Se + H2O =>
83 N2H4 + 4 SeO42{-} + 4 H3O{+} = 83 N2 + 4 Se + 172 H2O
KI + CaO = K2O + Ca + I2 =>
2 KI + CaO = K2O + Ca + I2
Ai + S8 = Ai2S3 =>
16 Ai + 3 S8 = 8 Ai2S3
C4H10O2 + H2SO4 + KMnO4 = C4H6O4 + K2SO4 + MnSO4 + H2O =>
5 C4H10O2 + 12 H2SO4 + 8 KMnO4 = 5 C4H6O4 + 4 K2SO4 + 8 MnSO4 + 22 H2O
As + CaBr2 = AsBr + Ca =>
2 As + CaBr2 = 2 AsBr + Ca
K2Cr2O7 + NaCl + H2SO4 = CrO2Cl2 + NaHSO4 + KHSO4 + H2O =>
K2Cr2O7 + 4 NaCl + 6 H2SO4 = 2 CrO2Cl2 + 4 NaHSO4 + 2 KHSO4 + 3 H2O
C8H14 + H2 = C8H18 =>
C8H14 + 2 H2 = C8H18
I2O6(s) = I2(s) + O2(g) =>
I2O6(s) = I2(s) + 3 O2(g)
Cl2(g) + HF(aq) = HCl + F =>
Cl2(g) + 2 HF(aq) = 2 HCl + 2 F
NaCI + F2 = CI + NaF =>
2 NaCI + F2 = 2 CI + 2 NaF
Au(CN)3 + Cu = CCuN + Au =>
Au(CN)3 + 3 Cu = 3 CCuN + Au
Hg2NO3 + CuSO4 = Hg2SO4 + CuNO3 =>
Hg2NO3 + CuSO4 = Hg2SO4 + CuNO3
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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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