| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2(MnO4) + 2(H2)(SO4) = 2 K(MnO4) + MnO2 + 2 K2(SO4) + 2(H2)O
HNO3 + Ca(OH)2 = Ca + (NO3) + (H2O) =>
2 HNO3 + Ca(OH)2 = Ca + 2(NO3) + 2(H2O)
P(NO3)3 = P(NO2)3 + O2 =>
2 P(NO3)3 = 2 P(NO2)3 + 3 O2
NH4(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + Pb2(s) =>
4 NH4(aq) + 2 Pb(NO3)2(aq) = 4 NH4NO3(aq) + Pb2(s)
Cr2O3 + NO3{-} + OH{-} = Cr2O72{-} + NO2{-} + H2O =>
2 Cr2O3 + 137 NO3{-} + 2 OH{-} = 2 Cr2O72{-} + 137 NO2{-} + H2O
C2H8N2 + N2O3 = N + CO2 + H2O =>
3 C2H8N2 + 8 N2O3 = 22 N + 6 CO2 + 12 H2O
Mo(OH)2 + HCl = MoCl2 + H2O =>
Mo(OH)2 + 2 HCl = MoCl2 + 2 H2O
CH3CH2CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2CH2CH2COOH + H2O =>
18 CH3CH2CH2CH2CH2OH + 10 K2Cr2O7 + 40 H2SO4 = 10 Cr2(SO4)3 + 10 K2SO4 + 15 CH3CH2CH2CH2CH2COOH + 58 H2O
Na2SO4LiOH = Na2OHLiSO4 =>
Na2SO4LiOH = Na2OHLiSO4
NH4OH + Pb(No3)2 = Pb(OH)2 + NH4No3 =>
2 NH4OH + Pb(No3)2 = Pb(OH)2 + 2 NH4No3
CaF2 + MnO + C4H10 = CaO + Mn + HF + CO =>
5 CaF2 + 9 MnO + C4H10 = 5 CaO + 9 Mn + 10 HF + 4 CO
LiBH4 + Pb{+2} + OH{-} = Pb + LiBO2 + H2O =>
LiBH4 + 4 Pb{+2} + 8 OH{-} = 4 Pb + LiBO2 + 6 H2O
Sr3N2 + Cs3PO3 = Sr3(PO3)2 + Cs3N =>
Sr3N2 + 2 Cs3PO3 = Sr3(PO3)2 + 2 Cs3N
C8H8O + H4 = C8H8OH =>
4 C8H8O + H4 = 4 C8H8OH
NaOCl*5H2O = H2O + NaCl + O2 =>
2 NaOCl*5H2O = 10 H2O + 2 NaCl + O2
Al(NO3)3 + H2SO4 = HNO3 + Al(SO4)3 + H2 =>
2 Al(NO3)3 + 6 H2SO4 = 6 HNO3 + 2 Al(SO4)3 + 3 H2
NaCl + Hg = NaHg + Cl2 =>
2 NaCl + 2 Hg = 2 NaHg + Cl2
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
Ra + H2O = H2 + Ra(OH)2 =>
Ra + 2 H2O = H2 + Ra(OH)2
C2H5OH + CoCl3 = C2H5Cl + Co(OH)3 =>
3 C2H5OH + CoCl3 = 3 C2H5Cl + Co(OH)3
NaCl + H2(CrO4)2 = Na(CrO4) + HCl =>
2 NaCl + H2(CrO4)2 = 2 Na(CrO4) + 2 HCl
H2MnO3 + HNO3 + PbO2 = HMnO4 + Pb(NO3)2 + H2O =>
2 H2MnO3 + 6 HNO3 + 3 PbO2 = 2 HMnO4 + 3 Pb(NO3)2 + 4 H2O
Fe(OH)3 + FeBr3 = Fe(OH)2Br =>
2 Fe(OH)3 + FeBr3 = 3 Fe(OH)2Br
Cl2 + KNO3 + H2O = KCl + HNO3 + KClO3 =>
3 Cl2 + 6 KNO3 + 3 H2O = 5 KCl + 6 HNO3 + KClO3
CuSO4 + SH2O = SSO4 + CuH2O =>
CuSO4 + SH2O = SSO4 + CuH2O
Fe + (PbNO3)2 = FeNO3 + Pb =>
2 Fe + (PbNO3)2 = 2 FeNO3 + 2 Pb
HCN + NH4OH = H2O + NH4CN =>
HCN + NH4OH = H2O + NH4CN
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
C2H2O4*2H2O + NaOH = C2O4Na2*2H2O + H2O =>
C2H2O4*2H2O + 2 NaOH = C2O4Na2*2H2O + 2 H2O
Al + H2MnO4 = Al2(MnO4)3 + H2 =>
2 Al + 3 H2MnO4 = Al2(MnO4)3 + 3 H2
Fe2SO4 + KSCN = FeSCN + K2SO4 =>
Fe2SO4 + 2 KSCN = 2 FeSCN + K2SO4
FeCl3 + H2SO4 + Zn = FeSO4 + ZnCl2 + HCl =>
2 FeCl3 + 2 H2SO4 + Zn = 2 FeSO4 + ZnCl2 + 4 HCl
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
SO4{2-} + I2 = I{-} + SO4{-} =>
2 SO4{2-} + I2 = 2 I{-} + 2 SO4{-}
NaOHCO2 = NaHCO3 = =>
NaOHCO2 = NaHCO3
C4H9Br + H2O = C4H9OH + HBr =>
C4H9Br + H2O = C4H9OH + HBr
S2Cl2 + NH3 = S4N4 + S + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + 8 S + 12 NH4Cl
Co(OH)2 + H2C2O4 = H2O + CoC2O4 =>
Co(OH)2 + H2C2O4 = 2 H2O + CoC2O4
Sr(NO3)2 + C6H12N4 = SrCO3 + CO + H2O + N2 =>
3 Sr(NO3)2 + C6H12N4 = 3 SrCO3 + 3 CO + 6 H2O + 5 N2
LiOH + LiBrO + Cl = LiCl + LiBrO4 + H2O =>
6 LiOH + LiBrO + 6 Cl = 6 LiCl + LiBrO4 + 3 H2O
ZnCl2 + (NH4)2S = ClNH4 + ZnS =>
ZnCl2 + (NH4)2S = 2 ClNH4 + ZnS
AgNO3 + NaPO4 = Ag(PO4) + NaNO3 =>
AgNO3 + NaPO4 = Ag(PO4) + NaNO3
NaCl + AgNO2 = AgCl + NaNO2 =>
NaCl + AgNO2 = AgCl + NaNO2
Fe + AgNO3 = Fe(NO3)3 + Ag =>
Fe + 3 AgNO3 = Fe(NO3)3 + 3 Ag
CO2 + HCN = CO2HCN =>
CO2 + HCN = CO2HCN
Ba3N2 + O2 = BaO + N2 =>
2 Ba3N2 + 3 O2 = 6 BaO + 2 N2
CuSO4*5H2O + Ca(NO3)2*4H2O = Cu(NO3)2 + CaSO4 + H2O =>
CuSO4*5H2O + Ca(NO3)2*4H2O = Cu(NO3)2 + CaSO4 + 9 H2O
C7H8 + C2H5Cl = C11H17Cl + HCl =>
C7H8 + 2 C2H5Cl = C11H17Cl + HCl
CO + HNO3 = C(NO3)2 + H2O =>
CO + 2 HNO3 = C(NO3)2 + H2O
Fe + KCN = FeCN + K =>
Fe + KCN = FeCN + K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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