| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HF + Al(OH)3 = Al(F)3 + 3 H2O
HCO2Na + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
10 HCO2Na + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 2 K2SO4 + 4 MnSO4 + 16 H2O + 5 Na2SO4
NH4OH + H2S = NH4S + H + H2O =>
NH4OH + H2S = NH4S + H + H2O
HClO + Fe = Fe(ClO3)3 + FeCl3 + H2O =>
18 HClO + 6 Fe = Fe(ClO3)3 + 5 FeCl3 + 9 H2O
Li2S + S = Li2S4 =>
Li2S + 3 S = Li2S4
BaO + MgCl2 = BaCl2 + MgO =>
BaO + MgCl2 = BaCl2 + MgO
NaNO3 + K2SO4 = Na2SO4 + KNO3 =>
2 NaNO3 + K2SO4 = Na2SO4 + 2 KNO3
C + H2 = CH43 =>
2 C + 43 H2 = 2 CH43
Co2 + H2PO4 = Co2H2PO4 =>
Co2 + H2PO4 = Co2H2PO4
H2SO4 + NH4OH = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH4OH = (NH4)2SO4 + 2 H2O
C6H12O6 = C11H16O + H2O + CO2 =>
29 C6H12O6 = 12 C11H16O + 78 H2O + 42 CO2
Cu(NH3)4{+2} + Fe + H2O = Cu + Fe{+2} + NH4OH =>
Cu(NH3)4{+2} + Fe + 4 H2O = Cu + Fe{+2} + 4 NH4OH
HgCl + Li = LiCl + Hg =>
HgCl + Li = LiCl + Hg
MnCl2 + (HNO3)2N = (HNO3)2Mn + NCl2 =>
MnCl2 + (HNO3)2N = (HNO3)2Mn + NCl2
CH + H2 = CH2 =>
2 CH + H2 = 2 CH2
FeOH2 + CaOH2 = FeOH3 + CaO =>
2 FeOH2 + CaOH2 = 2 FeOH3 + CaO
TiOH + H2O = TiO{-} + H3O{+} =>
TiOH + H2O = TiO{-} + H3O{+}
C + Na2CrO4 = Cr2O3 + Na2O + CO =>
3 C + 2 Na2CrO4 = Cr2O3 + 2 Na2O + 3 CO
PBO2 + CO = PB + CO2 =>
PBO2 + 2 CO = PB + 2 CO2
Br + AgI = I + AgBr =>
Br + AgI = I + AgBr
Na2Cr2O7 + HBr = NaBr + CrBr3 + Br + H2O =>
Na2Cr2O7 + 14 HBr = 2 NaBr + 2 CrBr3 + 6 Br + 7 H2O
H{+} + Cr2O7{-} + Br{-} = Cr3{+} + Br2 + H2O =>
84 H{+} + 6 Cr2O7{-} + 74 Br{-} = 4 Cr3{+} + 37 Br2 + 42 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4SO4 + FeNO3 = FeSO4 + NH4NO3 =>
NH4SO4 + FeNO3 = FeSO4 + NH4NO3
AlCl + ZnCl2 = Zn + AlCl3 =>
AlCl + ZnCl2 = Zn + AlCl3
Cr2O7 + C2H4O = HC2H3O2 + Cr =>
Cr2O7 + 7 C2H4O = 7 HC2H3O2 + 2 Cr
Fe(NO3)3 + FeCl2 = FeCl3 + Fe(NO3)2 =>
2 Fe(NO3)3 + 3 FeCl2 = 2 FeCl3 + 3 Fe(NO3)2
Fe + NH4NO3 = Fe2NO3 + NH3 + H2O =>
16 Fe + 9 NH4NO3 = 8 Fe2NO3 + 10 NH3 + 3 H2O
CuSO4*5H2O = CuSO4*4H2O + H2O =>
CuSO4*5H2O = CuSO4*4H2O + H2O
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
SiI + Mg = Si + MgI2 =>
2 SiI + Mg = 2 Si + MgI2
V2(SO4)3 + KMnO4 + H2SO4 = VO(SO4)2 + MnSO4 + K2SO4 + H2O =>
5 V2(SO4)3 + 6 KMnO4 + 14 H2SO4 = 10 VO(SO4)2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
H2BO3{-} + Al + H2O + OH{-} = H2AlO3{-} + BH4{-} =>
3 H2BO3{-} + 8 Al + 7 H2O + 8 OH{-} = 8 H2AlO3{-} + 3 BH4{-}
P2S5 + CH3OH = (CH3O)2PS2H + H2S =>
P2S5 + 4 CH3OH = 2(CH3O)2PS2H + H2S
C3H7OH + O2 = CO + H2O =>
C3H7OH + 3 O2 = 3 CO + 4 H2O
Br + AgI = I + AgBr =>
Br + AgI = I + AgBr
NH4(NO3) + KOH = KNO3 + NH4OH =>
NH4(NO3) + KOH = KNO3 + NH4OH
Mg2 + Na(OH) = Mg(OH)2 + Na =>
Mg2 + 4 Na(OH) = 2 Mg(OH)2 + 4 Na
FeS2 + O2 + H2O + e = Fe(OH)3 + SO4{2-} =>
4 FeS2 + 19 O2 + 6 H2O + 16e = 4 Fe(OH)3 + 8 SO4{2-}
Ca(OH)2 + Al = Ca + Al(OH)6 =>
3 Ca(OH)2 + Al = 3 Ca + Al(OH)6
H2O2 + Fe2(SO4)3 = H2SO4 + Fe2(O2)3 =>
3 H2O2 + Fe2(SO4)3 = 3 H2SO4 + Fe2(O2)3
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + MnO2 + K2SO4 + H2O =>
3 Na2SO3 + 2 KMnO4 + H2SO4 = 3 Na2SO4 + 2 MnO2 + K2SO4 + H2O
Ag(NO3)(aq) + Cu(s) = Ag(s) + Cu(NO3)(aq) =>
Ag(NO3)(aq) + Cu(s) = Ag(s) + Cu(NO3)(aq)
NaBr + HCl2 = NaCl + HBr2 =>
2 NaBr + HCl2 = 2 NaCl + HBr2
HBrO + Ca(OH)2 = Ca(BrO)2 + H2O =>
2 HBrO + Ca(OH)2 = Ca(BrO)2 + 2 H2O
X + Na + C2H5Cl = X(C2H5)4 + NaCl =>
X + 4 Na + 4 C2H5Cl = X(C2H5)4 + 4 NaCl
H2PO4 + OH = H3O + HPO4 =>
2 H2PO4 + OH = H3O + 2 HPO4
C788H1015 + O2 = CO2 + H2O =>
4 C788H1015 + 4167 O2 = 3152 CO2 + 2030 H2O
Fe(OH)3 = (Fe)2(O)3 + (H)2O =>
2 Fe(OH)3 = (Fe)2(O)3 + 3(H)2O
Na2S + NaVO3 + H2O = Na3VS4 + NaOH =>
4 Na2S + NaVO3 + 3 H2O = Na3VS4 + 6 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/24
Équations équilibrées sur04/05/23
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