| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO4 + 4 H2 = Fe + 4 H2O
Br2 + S = SBr =>
Br2 + 2 S = 2 SBr
CrN + O2 = Cr2O3 + N2 =>
4 CrN + 3 O2 = 2 Cr2O3 + 2 N2
H2SO4 + Ag(NO3)2 = HNO3 + AgSO4 =>
H2SO4 + Ag(NO3)2 = 2 HNO3 + AgSO4
H2SO4 + Na2Cl3 = Na2SO4 + H2Cl3 =>
H2SO4 + Na2Cl3 = Na2SO4 + H2Cl3
NO + C6H14 = N2 + H2O + CO2 =>
38 NO + 2 C6H14 = 19 N2 + 14 H2O + 12 CO2
Na2SnO3 + H2S = SnS2 + NaOH + H2O =>
Na2SnO3 + 2 H2S = SnS2 + 2 NaOH + H2O
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
FeCl3(aq) + K2SO4(aq) = Fe2(SO4)3 + KCl =>
2 FeCl3(aq) + 3 K2SO4(aq) = Fe2(SO4)3 + 6 KCl
Mg + HClO3 = MgCl2 + H2O + O2 =>
2 Mg + 4 HClO3 = 2 MgCl2 + 2 H2O + 5 O2
NO + NaOH = NOH + NaO =>
NO + NaOH = NOH + NaO
As2S3 + HNO2 = H3AsO4 + H2SO4 + NO + H2O =>
As2S3 + 28 HNO2 = 2 H3AsO4 + 3 H2SO4 + 28 NO + 8 H2O
C2H5NSCI + O2 = CO2 + H2O + NO2 + SO2 + CI2 =>
4 C2H5NSCI + 23 O2 = 10 CO2 + 10 H2O + 4 NO2 + 4 SO2 + 2 CI2
SiO2 + NaHCO3 = NaHO2 + Si(CO3) =>
SiO2 + NaHCO3 = NaHO2 + Si(CO3)
Fe + Au(NO3)3 = Fe(NO3)3 + Au =>
Fe + Au(NO3)3 = Fe(NO3)3 + Au
C + H + I = CHI =>
C + H + I = CHI
ClO4 = O2 + Cl2 =>
2 ClO4 = 4 O2 + Cl2
CH3OH + MnO4 = H4O5CMn =>
CH3OH + MnO4 = H4O5CMn
Fe2O3 + H2 = Fe + H2O300000 =>
100000 Fe2O3 + H2 = 200000 Fe + H2O300000
NaI + Na2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + NaSO4 + H2O =>
2 NaI + Na2Cr2O7 + 7 H2SO4 = I2 + Cr2(SO4)3 + 4 NaSO4 + 7 H2O
S + NaOH = Na2S + Na2S2O4 + H2O =>
5 S + 8 NaOH = 3 Na2S + Na2S2O4 + 4 H2O
FeCO3 + HNO3 = Fe(NO3)3 + NH4NO3 + CO2 + H2O =>
8 FeCO3 + 26 HNO3 = 8 Fe(NO3)3 + NH4NO3 + 8 CO2 + 11 H2O
KMgO4 + H2C2O4 = K2CO3 + MgO2 + H2O + CO2 =>
2 KMgO4 + 3 H2C2O4 = K2CO3 + 2 MgO2 + 3 H2O + 5 CO2
PbO2 + KI = PbI2 + I2 + K2O =>
PbO2 + 4 KI = PbI2 + I2 + 2 K2O
Fe + K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + K =>
4 Fe + 3 K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + 9 K
CoCl2H12O6 + H2O2 + NH4OH + NH4Cl = CoCl10(NH3)71 + H2O =>
CoCl2H12O6 + 4 H2O2 + 63 NH4OH + 8 NH4Cl = CoCl10(NH3)71 + 77 H2O
EtOH + CH3COOH = CH3COOEt + H2O =>
EtOH + CH3COOH = CH3COOEt + H2O
N6Cl12 + C6H12 = Cl12C3 + N2 + H =>
2 N6Cl12 + C6H12 = 2 Cl12C3 + 6 N2 + 12 H
H2SO4 + As = As2O3 + H2S =>
3 H2SO4 + 8 As = 4 As2O3 + 3 H2S
C8H7Cl + O2 = CO2 + H2O + HCl =>
2 C8H7Cl + 19 O2 = 16 CO2 + 6 H2O + 2 HCl
KClO3 + SO2 = KCl + SO3 =>
KClO3 + 3 SO2 = KCl + 3 SO3
NH3 + CO = N2 + H2O + C =>
2 NH3 + 3 CO = N2 + 3 H2O + 3 C
BeS + ZnBr2 = BeBr2 + ZnS =>
BeS + ZnBr2 = BeBr2 + ZnS
LiOH + I3{-} = LiIO3 + Li{+} + I{-} + H2 =>
6 LiOH + 3 I3{-} = 2 LiIO3 + 4 Li{+} + 7 I{-} + 3 H2
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
NH3 + O2 = NO + H2(g) =>
2 NH3 + O2 = 2 NO + 3 H2(g)
Ca3(AsO4)2 + H2O = Ca(OH)2 + H3AsO4 =>
Ca3(AsO4)2 + 6 H2O = 3 Ca(OH)2 + 2 H3AsO4
Cu + CH3COOH = Cu(COOCH3)2 + H2 =>
Cu + 2 CH3COOH = Cu(COOCH3)2 + H2
C9H17N5S + O2 = CO2 + H2O + H2SO4 + HNO3 =>
C9H17N5S + 21 O2 = 9 CO2 + 5 H2O + H2SO4 + 5 HNO3
Na2SO3 + O2 = Na2SO4 =>
2 Na2SO3 + O2 = 2 Na2SO4
C6H6O + HCl = C6H5Cl + H2O =>
C6H6O + HCl = C6H5Cl + H2O
Na2O + Cu = Na + CuO =>
Na2O + Cu = 2 Na + CuO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeO + HCN = HO + FeCN =>
FeO + HCN = HO + FeCN
CaO + Zn(OH)2 = Ca(OH)2 + ZnO =>
CaO + Zn(OH)2 = Ca(OH)2 + ZnO
C6H5COOH + NaOH = C6H5COOHOH + Na =>
C6H5COOH + NaOH = C6H5COOHOH + Na
Si + Ba = BaSi =>
Si + Ba = BaSi
Na[Cr(OH)4] + H2O2 = Na2Cr2O7 + H2O =>
2 Na[Cr(OH)4] + 3 H2O2 = Na2Cr2O7 + 7 H2O
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
C2H5COONa + O2 = Na2CO3 + CO2 + H2O =>
2 C2H5COONa + 7 O2 = Na2CO3 + 5 CO2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/25
Équations équilibrées sur07/02/24
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