| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 SnF4 = Sn4 + 16 F
FeCl3 + NH3 + H2O = NH4Cl3 + FeOH =>
FeCl3 + NH3 + H2O = NH4Cl3 + FeOH
CH3COOH + CaCl2 = (CH3COO)2Ca + HCl =>
2 CH3COOH + CaCl2 = (CH3COO)2Ca + 2 HCl
H3PO4 + Mo7O24(NH4)6(H2O)4 + HCl = (NH4)3PMo12O40 + NH4Cl + H2O =>
7 H3PO4 + 12 Mo7O24(NH4)6(H2O)4 + 51 HCl = 7(NH4)3PMo12O40 + 51 NH4Cl + 84 H2O
CuCO3CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3CuCO3 + 4 HCl = 2 CuCl2 + 2 H2O + 2 CO2
As2S3 + OH{-} + H2O = AsS + S2O3{2-} + H2S =>
4 As2S3 + 2 OH{-} + H2O = 8 AsS + S2O3{2-} + 2 H2S
KMnO4 + Na2S + HCl = MnCl2 + S + KCl + NaCl + H2O =>
2 KMnO4 + 5 Na2S + 16 HCl = 2 MnCl2 + 5 S + 2 KCl + 10 NaCl + 8 H2O
F2 + MgO = MgF2 + O =>
F2 + MgO = MgF2 + O
K + CH3OH = KOH + CH3 =>
K + CH3OH = KOH + CH3
H2 + NiO = Ni + H2O =>
H2 + NiO = Ni + H2O
Cr2O7{2-} + H2S + H{+} = S + Cr{3+} + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 3 S + 2 Cr{3+} + 7 H2O
K2Cr2O7 + H2O + H2SO4 + C2H5OH = KCr(SO4)3*12H2O + CH3CO2H =>
2 K2Cr2O7 + 35 H2O + 12 H2SO4 + C2H5OH = 4 KCr(SO4)3*12H2O + CH3CO2H
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(s) =>
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(s)
NH4HCO3 + Ca(NO3)2 = NH4(NO3)2 + CaHCO3 =>
NH4HCO3 + Ca(NO3)2 = NH4(NO3)2 + CaHCO3
SiO2 + NaHCO3 = Na2SiO3 + CO2 + H2O =>
SiO2 + 2 NaHCO3 = Na2SiO3 + 2 CO2 + H2O
LiOH + KF = KOH + LiF =>
LiOH + KF = KOH + LiF
Li + Au(iii)Cl = Cl + Li3Au =>
3 Li + Au(iii)Cl = Cl + Li3Au
BaO2 + H3PO4 = H2O2 + Ba3(PO4)2 =>
3 BaO2 + 2 H3PO4 = 3 H2O2 + Ba3(PO4)2
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
Fe + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K =>
3 Fe + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 K
LiCl + K = Li + KCl =>
LiCl + K = Li + KCl
H2 + S = H2S =>
H2 + S = H2S
AgNO3(aq) + BaSO4(aq) = Ag2SO4(s) + Ba(NO3)2(aq) =>
2 AgNO3(aq) + BaSO4(aq) = Ag2SO4(s) + Ba(NO3)2(aq)
AlBr3 + K2CrO4 + H2SO4 = Al2(SO4)3 + Br2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 AlBr3 + 2 K2CrO4 + 8 H2SO4 = Al2(SO4)3 + 3 Br2 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
Na2CrO4 + NaOH + H2O2 = Na3(CrOH6) + O2 =>
2 Na2CrO4 + 2 NaOH + 5 H2O2 = 2 Na3(CrOH6) + 9 O2
AgCl(l) + NH3(d) = Ag(NH3)2(l) + Cl(l) =>
AgCl(l) + 2 NH3(d) = Ag(NH3)2(l) + Cl(l)
Fe(NO3)2 + Zn = Fe + Zn(NO3)2 =>
Fe(NO3)2 + Zn = Fe + Zn(NO3)2
V2O5 + HF = H2[VF7] + H2O =>
V2O5 + 14 HF = 2 H2[VF7] + 5 H2O
HSO + Al(OH) = Al(SO) + H2O =>
HSO + Al(OH) = Al(SO) + H2O
V2O5 + HF = H2[VF7] + H2O =>
V2O5 + 14 HF = 2 H2[VF7] + 5 H2O
Sn + AgCO3 = Sn(CO3)3 + Ag =>
Sn + 3 AgCO3 = Sn(CO3)3 + 3 Ag
[Co(NH3)3(NO)2] + H2O2 + NO2 = [Co(NH3)3(NO2)3] + H2O =>
[Co(NH3)3(NO)2] + 2 H2O2 + NO2 = [Co(NH3)3(NO2)3] + 2 H2O
MnO(OH)2 + H3PO4 + KI = MnHPO4 + I2 + H2O + K2(HPO4) =>
MnO(OH)2 + 2 H3PO4 + 2 KI = MnHPO4 + I2 + 3 H2O + K2(HPO4)
NaHSO3(aq) + HCl(aq) = SO2 + H2O + NaCl =>
NaHSO3(aq) + HCl(aq) = SO2 + H2O + NaCl
V2O5 + HF = VOF3 + H2O =>
V2O5 + 6 HF = 2 VOF3 + 3 H2O
H{+} + Co{+2} + H2SO3 = Co{+3} + S2O3{-2} + H2O =>
2 H{+} + 4 Co{+2} + 2 H2SO3 = 4 Co{+3} + S2O3{-2} + 3 H2O
V2O5 + HF = H2[VF7] + H2O =>
V2O5 + 14 HF = 2 H2[VF7] + 5 H2O
CD4 + H2 = CH4 + D2 =>
CD4 + 2 H2 = CH4 + 2 D2
HCl + Mg = Mg2HCl =>
HCl + 2 Mg = Mg2HCl
SrCrO4 + HCl = SrCr2O7 + SrCl2 + H2O =>
2 SrCrO4 + 2 HCl = SrCr2O7 + SrCl2 + H2O
AgNO3(aq) + NiCl2(aq) = NiNO3(aq) + AgCl2(s) =>
AgNO3(aq) + NiCl2(aq) = NiNO3(aq) + AgCl2(s)
NH4OH + NH4HSO4 = (NH4)2SO4 + H2O =>
NH4OH + NH4HSO4 = (NH4)2SO4 + H2O
Cd + PbSO4 = CdSO4 + Pb =>
Cd + PbSO4 = CdSO4 + Pb
Cr2O3 + H2O + NH3 + O2 = (NH4)2Cr2O7 =>
2 Cr2O3 + 2 H2O + 4 NH3 + 3 O2 = 2(NH4)2Cr2O7
V2O5 + HF = H2[VF7] + H2O =>
V2O5 + 14 HF = 2 H2[VF7] + 5 H2O
C18H21O3N + water = C18H21O2N + OH =>
C18H21O3N + H2O = C18H21O2N + 2 OH
NaHO + H2CO3 = NaHCO3 + H2O =>
NaHO + H2CO3 = NaHCO3 + H2O
C21H42O4 + C19H38O2 = C39H76O5 + CH4O =>
C21H42O4 + C19H38O2 = C39H76O5 + CH4O
Fe2P + FeS2 = FeS + P4S8 =>
4 Fe2P + 16 FeS2 = 24 FeS + P4S8
SO2 + NaOH = NaHSO3 =>
SO2 + NaOH = NaHSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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