| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO4)2 = 2 Pb(O2)2 + 2 N2O + 3 O2
Mn2{+} + H2O2 + OH{-} = MnO4{-}{+} + H2O =>
2 Mn2{+} + 13 H2O2 + 6 OH{-} = 4 MnO4{-}{+} + 16 H2O
Fe2S3 + H2SO4 = Fe2(SO4)3 + H2S =>
Fe2S3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2S
K2SiO3 + HI = K2I + HSiO3 =>
K2SiO3 + HI = K2I + HSiO3
MnO4{-} + Mn(H2O)6{2+} = MnO2 + H2O + H{+} =>
2 MnO4{-} + 3 Mn(H2O)6{2+} = 5 MnO2 + 16 H2O + 4 H{+}
HCOOCH2CH2CH3 + H2O = HCOOH + CH2CH2CH3 =>
13 HCOOCH2CH2CH3 + 6 H2O = 16 HCOOH + 12 CH2CH2CH3
FeSO4 + Al2(Cr2O7)3 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Al2(SO4)3 + H2O =>
18 FeSO4 + Al2(Cr2O7)3 + 21 H2SO4 = 9 Fe2(SO4)3 + 3 Cr2(SO4)3 + Al2(SO4)3 + 21 H2O
KI1 + CI2 = KCI + I2 =>
KI1 + CI2 = KCI + I2
V + P = V3P2 =>
3 V + 2 P = V3P2
NaI + CaCl2 = CaI + NaCl2 =>
NaI + CaCl2 = CaI + NaCl2
NH3 + H2O + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH3 + 3 H2O + AlCl3 = Al(OH)3 + 3 NH4Cl
H2O + Br2 = HBr + HOBr =>
H2O + Br2 = HBr + HOBr
K2SO4 + PbO = PbSO4 + K2O =>
K2SO4 + PbO = PbSO4 + K2O
NH3 + H2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3 + NaNO3 =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3 + 2 NaNO3
HCl + Na3AsO3 = NaCl + H3AsO3 =>
3 HCl + Na3AsO3 = 3 NaCl + H3AsO3
FeS2 + H2O + O2 = H2SO4 + Fe(OH)3 =>
4 FeS2 + 14 H2O + 15 O2 = 8 H2SO4 + 4 Fe(OH)3
Fe2S3 + H2SO4 = Fe2(SO4)3 + H2S =>
Fe2S3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2S
NaCrO2 + H2O = NaOH + Cr2O3 =>
2 NaCrO2 + H2O = 2 NaOH + Cr2O3
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
P1 + Cl2 = PCl3 =>
2 P1 + 3 Cl2 = 2 PCl3
Ba(HO)2 + HCl = BaCl2 + H2O =>
Ba(HO)2 + 2 HCl = BaCl2 + 2 H2O
H2O + Br2 = HBr + HOBr =>
H2O + Br2 = HBr + HOBr
Zn + S = ZnS =>
Zn + S = ZnS
PbS + H2O = PbSO4 + H =>
PbS + 4 H2O = PbSO4 + 8 H
KCO3 + NaNO3 = KNO3 + NaCO3 =>
KCO3 + NaNO3 = KNO3 + NaCO3
K2CrO4 + KI + H2O = Cr2O3 + I2 + KOH =>
2 K2CrO4 + 6 KI + 5 H2O = Cr2O3 + 3 I2 + 10 KOH
CuCl2 + H2O + Al = H2 + AlCl3 + CuO =>
3 CuCl2 + 3 H2O + 2 Al = 3 H2 + 2 AlCl3 + 3 CuO
KNO3(aq) + NaOH(aq) = NaNO3(aq) + KOH(aq) =>
KNO3(aq) + NaOH(aq) = NaNO3(aq) + KOH(aq)
Na(s) + N2(g) = NaN3(s) =>
2 Na(s) + 3 N2(g) = 2 NaN3(s)
Fe + Cu2(SO4)2 = Fe2(SO4)3 + Cu =>
4 Fe + 3 Cu2(SO4)2 = 2 Fe2(SO4)3 + 6 Cu
ZnS + H3O = Zn + H2S + H2O =>
ZnS + 2 H3O = Zn + H2S + 2 H2O
ZnNo3 + Pb(No3)2 = Zn(No3)2 + PbNo3 =>
ZnNo3 + Pb(No3)2 = Zn(No3)2 + PbNo3
WCl6 + Mg(NO3)2 = W(NO3)6 + MgCl2 =>
WCl6 + 3 Mg(NO3)2 = W(NO3)6 + 3 MgCl2
HCHO2 + NaOH = H2O + NaCHO2 =>
HCHO2 + NaOH = H2O + NaCHO2
NH3(l) + H2O(l) = NH4OH(aq) =>
NH3(l) + H2O(l) = NH4OH(aq)
NH4Br + NaOH = NH4OH + NaBr =>
NH4Br + NaOH = NH4OH + NaBr
V + H2O = H4V6O17 + H2 =>
6 V + 17 H2O = H4V6O17 + 15 H2
KCrO2 + HBr = CrBr3 + K2O + H2O =>
2 KCrO2 + 6 HBr = 2 CrBr3 + K2O + 3 H2O
MnCl2 + Br2 + NH4OH = MnO2 + NH1Cl + NH4Br + H2O =>
MnCl2 + 4 Br2 + 10 NH4OH = MnO2 + 2 NH1Cl + 8 NH4Br + 8 H2O
AsS3 + NaNO3 + NaCO3 = Na3AsO4 + NaNO2 + Na2SO4 + CO2 =>
AsS3 + 7 NaNO3 + 9 NaCO3 = Na3AsO4 + 7 NaNO2 + 3 Na2SO4 + 9 CO2
Na3N + H2O = Na + NH3 + OH =>
Na3N + 3 H2O = 3 Na + NH3 + 3 OH
C4H10 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H10 + 13 K2Cr2O7 + 52 H2SO4 = 12 CO2 + 13 Cr2(SO4)3 + 13 K2SO4 + 67 H2O
Fe2O3 + K4[Fe(CN)6]3 = Fe4[Fe(CN)6]3 + K + O2 =>
2 Fe2O3 + K4[Fe(CN)6]3 = Fe4[Fe(CN)6]3 + 4 K + 3 O2
Ag2S = Ag + S2 =>
2 Ag2S = 4 Ag + S2
Mg + Sr(NO3)2 = Mg(NO3)2 + Sr =>
Mg + Sr(NO3)2 = Mg(NO3)2 + Sr
COH = CO + H2 =>
2 COH = 2 CO + H2
(CO2)5 + H2O = C6H12O6 + O =>
6(CO2)5 + 30 H2O = 5 C6H12O6 + 60 O
CH3NH3Br + NaOH = CH3NH2 + NaBr + H2O =>
CH3NH3Br + NaOH = CH3NH2 + NaBr + H2O
Fe + H3O{+} = Fe{+} + H2 + H2O =>
2 Fe + 2 H3O{+} = 2 Fe{+} + H2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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