| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + 2 MnO4{-} + 2 OH{-} = CH3CHO + 2 H2O + 2 MnO4{-2}
ZnS + H2SO4 = Zn(HSO4)2 + H2S =>
ZnS + 2 H2SO4 = Zn(HSO4)2 + H2S
AlCl3 + Au = AuCl3 + Al =>
AlCl3 + Au = AuCl3 + Al
C3H5O(COOH)3 + NaOH = Na3C3H5O(COO)3 + H2O =>
C3H5O(COOH)3 + 3 NaOH = Na3C3H5O(COO)3 + 3 H2O
Al + Ni(NO3)2 = Ni + Al(NO3)3 =>
2 Al + 3 Ni(NO3)2 = 3 Ni + 2 Al(NO3)3
C7H5N3O6(s) = CO(g) + N2(g) + H2O(g) + C =>
2 C7H5N3O6(s) = 7 CO(g) + 3 N2(g) + 5 H2O(g) + 7 C
CoCl2 + K4[Fe(CN)6] = Co2[Fe(CN)6] + KCl =>
2 CoCl2 + K4[Fe(CN)6] = Co2[Fe(CN)6] + 4 KCl
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO2 + CO2 + H2O =>
9 CaC2O4 + 2 KMnO4 + 12 H2SO4 = 9 CaSO4 + K2SO4 + 2 MnSO2 + 18 CO2 + 12 H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
C6H12O6 + CH4N2O = C53H93O13N7 + CO2 + H2O =>
43 C6H12O6 + 14 CH4N2O = 4 C53H93O13N7 + 60 CO2 + 100 H2O
Fe2O3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe2O3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O(l)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl3 + NaSCN = Fe2(SCN)6 + NaCl =>
2 FeCl3 + 6 NaSCN = Fe2(SCN)6 + 6 NaCl
H2O + C3H7OH = CO2 + H2 =>
5 H2O + C3H7OH = 3 CO2 + 9 H2
Li2CO3 + CH3COOH = LiCH3COO + H2O + CO2 =>
Li2CO3 + 2 CH3COOH = 2 LiCH3COO + H2O + CO2
Ba(oh)2 + H2SO4 = BaSO4 + H2 =>
Ba(oh)2 + 2 H2SO4 = 2 BaSO4 + 2 H2
K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)2 + H2O + O2 =>
K2Cr2O7 + 6 HNO3 = 2 KNO3 + 2 Cr(NO3)2 + 3 H2O + 2 O2
Cl + CH3 = CHCl3 + HCl =>
5 Cl + CH3 = CHCl3 + 2 HCl
CH3CH2CH2Cl + NaOH = H2O + NaCl + CH3CHCH2 =>
CH3CH2CH2Cl + NaOH = H2O + NaCl + CH3CHCH2
CH3COONa + CH3COCl = CH3COOOCCH3 + NaCl =>
CH3COONa + CH3COCl = CH3COOOCCH3 + NaCl
MnNO3(aq) + RbOH(aq) = MnOH(s) + RbNO3(aq) =>
MnNO3(aq) + RbOH(aq) = MnOH(s) + RbNO3(aq)
TlF + HI = TlI + HF =>
TlF + HI = TlI + HF
(NH4)2S + FeS = Fe(NH4)2 + S =>
(NH4)2S + FeS = Fe(NH4)2 + 2 S
Fe2(SO4)3 + NaI = I2 + FeSO4 + Na2SO4 =>
Fe2(SO4)3 + 2 NaI = I2 + 2 FeSO4 + Na2SO4
NH3 + C2H2 + AgNO3 = C2Ag2 + NH4NO3 =>
2 NH3 + C2H2 + 2 AgNO3 = C2Ag2 + 2 NH4NO3
I2 + SO3{2-} + H2O = H{+} + I{-} + SO4{2-} =>
I2 + SO3{2-} + H2O = 2 H{+} + 2 I{-} + SO4{2-}
H2SO4(ag) + NaOH(ag) = Na2SO4(ag) + H2O(l) =>
H2SO4(ag) + 2 NaOH(ag) = Na2SO4(ag) + 2 H2O(l)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Sn + HNO3 = H2O + Sn(NO3)2 + NO =>
3 Sn + 8 HNO3 = 4 H2O + 3 Sn(NO3)2 + 2 NO
K2(CrO4) + Ag(NO2) = Ag2(CrO4) + K(NO2) =>
K2(CrO4) + 2 Ag(NO2) = Ag2(CrO4) + 2 K(NO2)
Pb(NO)2 + Na(OH) = Pb(OH)2 + Na(NO) =>
Pb(NO)2 + 2 Na(OH) = Pb(OH)2 + 2 Na(NO)
Cr2O7 + FeS2 = Fe + SO2 + Cr =>
4 Cr2O7 + 7 FeS2 = 7 Fe + 14 SO2 + 8 Cr
HBr + Ra(OH)2 = H2O + RaBr2 =>
2 HBr + Ra(OH)2 = 2 H2O + RaBr2
CI + F = CIF3 =>
CI + 3 F = CIF3
NH4I + Ba(OH)2 = NH4OH + BaI2 =>
2 NH4I + Ba(OH)2 = 2 NH4OH + BaI2
Sr3(PO4)2 + NaNO3 = Na3PO4 + Sr(NO3)2 =>
Sr3(PO4)2 + 6 NaNO3 = 2 Na3PO4 + 3 Sr(NO3)2
CH3CO2H + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O =>
CH3CO2H + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O
FeS + Fe(NO3)2 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
5 FeS + 9 Fe(NO3)2 + 16 H2SO4 = 7 Fe2(SO4)3 + 18 NO + 16 H2O
KNO2(aq) + H2SO4(aq) = NO2(g) + NO(g) + K2SO4(aq) + H2O(l) =>
2 KNO2(aq) + H2SO4(aq) = NO2(g) + NO(g) + K2SO4(aq) + H2O(l)
H2CrO4 + H3O{+} + C3H8O = C3H6O + Cr{3+} + H2O =>
2 H2CrO4 + 6 H3O{+} + 3 C3H8O = 3 C3H6O + 2 Cr{3+} + 14 H2O
FeBr3(aq) + K2S(aq) = Fe2S3(s) + KBr(aq) =>
2 FeBr3(aq) + 3 K2S(aq) = Fe2S3(s) + 6 KBr(aq)
C3H8O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
Cl2(s) + KBr(aq) = Br(l) + KCl(g) =>
Cl2(s) + 2 KBr(aq) = 2 Br(l) + 2 KCl(g)
(NH4)2[Co(SCN)4] + H2O = [Co(H2O)6](SCN)2 + NH4SCN =>
(NH4)2[Co(SCN)4] + 6 H2O = [Co(H2O)6](SCN)2 + 2 NH4SCN
H0H + O2 = H2O2 =>
H0H + O2 = H2O2
Cr2(SO4) + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
3 Cr2(SO4) + 5 KClO3 + 18 KOH = 6 K2CrO4 + 5 KCl + 3 K2SO4 + 9 H2O
K[Au(CN)2] + Na2CO3 + H2O = Au + NaCN + KCN + NaHCO3 + O2 =>
4 K[Au(CN)2] + 4 Na2CO3 + 2 H2O = 4 Au + 4 NaCN + 4 KCN + 4 NaHCO3 + O2
Zn + K2CrO4 + H2SO4 = ZnSO4 + K2SO4 + H2O + Cr2(SO4)3 =>
3 Zn + 2 K2CrO4 + 8 H2SO4 = 3 ZnSO4 + 2 K2SO4 + 8 H2O + Cr2(SO4)3
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
CuFeS2 + O2 = Cu2S + FeO + SO2 =>
2 CuFeS2 + 4 O2 = Cu2S + 2 FeO + 3 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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