| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H7Cl + 3 Cl2 = C7H4Cl4 + 3 HCl
H2SO3 + Ca(OH)2 = CaSO3 + H2O =>
H2SO3 + Ca(OH)2 = CaSO3 + 2 H2O
KMnO4 + HCl + K4[Fe(CN)6] = MnCl2 + K3[Fe(CN)6] + H2O + KCl =>
KMnO4 + 8 HCl + 5 K4[Fe(CN)6] = MnCl2 + 5 K3[Fe(CN)6] + 4 H2O + 6 KCl
PbO2 + HCl + NH4Cl = (NH4)2PbCl6 + H2O =>
PbO2 + 4 HCl + 2 NH4Cl = (NH4)2PbCl6 + 2 H2O
BeSO4 = BeO + SO3 =>
BeSO4 = BeO + SO3
CrO3 + C + Cl2 = CrCl3 + CO =>
2 CrO3 + 6 C + 3 Cl2 = 2 CrCl3 + 6 CO
Ag + C = Ag2C2 =>
2 Ag + 2 C = Ag2C2
Na3N + Br2 = NaBr + N =>
2 Na3N + 3 Br2 = 6 NaBr + 2 N
HNO3(aq) + Na3PO4(aq) = H3PO4(aq) + NaNO3(aq) =>
3 HNO3(aq) + Na3PO4(aq) = H3PO4(aq) + 3 NaNO3(aq)
Cr + ClO3 = CrO4 + Cl =>
3 Cr + 4 ClO3 = 3 CrO4 + 4 Cl
H3AsO3 + Fe(OH)3 = FeAsO3 + H2O =>
H3AsO3 + Fe(OH)3 = FeAsO3 + 3 H2O
C8H7NO3 + Fe + NH4Cl = C8H7ONH2 + FeO + Cl + NH3 =>
C8H7NO3 + 2 Fe + 2 NH4Cl = C8H7ONH2 + 2 FeO + 2 Cl + 2 NH3
Pb(NO3)2(s) = PbO(s) + NO2(g) + O2(g) =>
2 Pb(NO3)2(s) = 2 PbO(s) + 4 NO2(g) + O2(g)
Br2 + NH4I = Br2I2 + NH4 =>
Br2 + 2 NH4I = Br2I2 + 2 NH4
Zn + HIO3 = ZnIO3 + H2 =>
2 Zn + 2 HIO3 = 2 ZnIO3 + H2
TiClO + O = Ti6O11 + Cl =>
6 TiClO + 5 O = Ti6O11 + 6 Cl
CuO + Cl2O = CuCl2 + O2 =>
CuO + Cl2O = CuCl2 + O2
C10H4 + O2 = CO2 + H2O =>
C10H4 + 11 O2 = 10 CO2 + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CoCl2 + NH3 + H2O = [Co(NH3)5H2O]Cl2 =>
CoCl2 + 5 NH3 + H2O = [Co(NH3)5H2O]Cl2
Na2SiO3 + Cr2(SO4)3 = Cr2(SiO3)3 + Na2SO4 =>
3 Na2SiO3 + Cr2(SO4)3 = Cr2(SiO3)3 + 3 Na2SO4
PbO2 + KCl + H2SO4 = PbSO4 + K2SO4 + Cl2 + H2O =>
PbO2 + 2 KCl + 2 H2SO4 = PbSO4 + K2SO4 + Cl2 + 2 H2O
AgClO4 + NaSCN = AgSCN + NaClO4 =>
AgClO4 + NaSCN = AgSCN + NaClO4
CH4 + NaCl = CH3Cl + NaH =>
CH4 + NaCl = CH3Cl + NaH
Fe + KClO4 = Fe2O3 + KCl =>
8 Fe + 3 KClO4 = 4 Fe2O3 + 3 KCl
H2 + KMnO4 = MnO2 + KOH + O2 =>
H2 + 2 KMnO4 = 2 MnO2 + 2 KOH + O2
NaClO3 + Cl2 = NaCl + ClO2 =>
4 NaClO3 + 3 Cl2 = 4 NaCl + 6 ClO2
Cr(OH)3(s) + HNO3(aq) = Cr(NO3)3 + H2O =>
Cr(OH)3(s) + 3 HNO3(aq) = Cr(NO3)3 + 3 H2O
K(OH) + HClO4 = KClO4 + H2O =>
K(OH) + HClO4 = KClO4 + H2O
FeSO4*7H2O + KNO3 + KOH = Fe3O4 + K2SO4 + NO2 + H2O =>
3 FeSO4*7H2O + 2 KNO3 + 4 KOH = Fe3O4 + 3 K2SO4 + 2 NO2 + 23 H2O
Fe + KClO4 = Fe947O1000 + KCl =>
947 Fe + 250 KClO4 = Fe947O1000 + 250 KCl
CH3CH2I + NH3 = CH3CH2NH2 + NH4I =>
CH3CH2I + 2 NH3 = CH3CH2NH2 + NH4I
Ni + V = Ni894V106 =>
894 Ni + 106 V = Ni894V106
CH3I + NaOH = CH4 + NaIO =>
CH3I + NaOH = CH4 + NaIO
FeCl3(aq) + AgNO3 = Fe(NO3)3(aq) + AgCl(s) =>
FeCl3(aq) + 3 AgNO3 = Fe(NO3)3(aq) + 3 AgCl(s)
H2O2 + O2 = H2O4 =>
H2O2 + O2 = H2O4
Ni + LiCl = NiCl2 + Li =>
Ni + 2 LiCl = NiCl2 + 2 Li
K2O + Hg(NO3)2 = KNO3 + HgO =>
K2O + Hg(NO3)2 = 2 KNO3 + HgO
Al(CH)3 + O2 = Al2O3 + CO2 + H2O =>
2 Al(CH)3 + 9 O2 = Al2O3 + 6 CO2 + 3 H2O
C14H30 + O = CO2 + H2O =>
C14H30 + 43 O = 14 CO2 + 15 H2O
C2 + Br2 = CBr4 =>
C2 + 4 Br2 = 2 CBr4
BaH2(s) + H2O(l) = Ba(OH)2(s) + H2(g) =>
BaH2(s) + 2 H2O(l) = Ba(OH)2(s) + 2 H2(g)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
K4[Fe(CN)6] + NiSO4 = K2SO4 + Ni4[Fe(CN)6]2 =>
2 K4[Fe(CN)6] + 4 NiSO4 = 4 K2SO4 + Ni4[Fe(CN)6]2
NaOH(l) + H2SO4(l) = Na2SO4(l) + H2O(l) =>
2 NaOH(l) + H2SO4(l) = Na2SO4(l) + 2 H2O(l)
Sn{2+} + I{-} = SnI2 =>
Sn{2+} + 2 I{-} = SnI2
NH4NCS = CS(NH2)2 =>
NH4NCS = CS(NH2)2
N2H4 + HO = N + H2O =>
N2H4 + 4 HO = 2 N + 4 H2O
BaHPO4 + HCl = H3PO4 + BaCl2 =>
BaHPO4 + 2 HCl = H3PO4 + BaCl2
Mg + C2H5OH + C6H5Br = MgBr2 + H2O + C8H10 =>
3 Mg + 10 C2H5OH + 6 C6H5Br = 3 MgBr2 + 10 H2O + 7 C8H10
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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