| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH(OH)COOH + 2 Na = 2 CH3CH(OH)COONa + H2
C3H6O + Br2 = C3H5OBr + HBr =>
C3H6O + Br2 = C3H5OBr + HBr
NO2 + CO = NO + CO2 =>
NO2 + CO = NO + CO2
BaBr2 + O2 = BaO + Br2 =>
2 BaBr2 + O2 = 2 BaO + 2 Br2
Cu + N2 = Cu3N =>
6 Cu + N2 = 2 Cu3N
Na2SiF6 + H2O = NaF + SiO2 + HF =>
Na2SiF6 + 2 H2O = 2 NaF + SiO2 + 4 HF
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
ICl + H2O = HCl + HIO =>
ICl + H2O = HCl + HIO
KMnO4 + H2SO3 + NaHSO3 = MnSO4 + K2SO4 + NaSO3 + H2O =>
2 KMnO4 + 3 H2SO3 + 4 NaHSO3 = 2 MnSO4 + K2SO4 + 4 NaSO3 + 5 H2O
C2H5OH + C6H12O6 + CH4N2O + H2SO4 = C9H8N4OS + H2O =>
4 C2H5OH + C6H12O6 + 4 CH4N2O + 2 H2SO4 = 2 C9H8N4OS + 20 H2O
SrCl2 + O2 = SrO + ClO =>
2 SrCl2 + 3 O2 = 2 SrO + 4 ClO
Ni(OH)2 + Br2 + NaOH = NiOOH + NaBr + H2O =>
2 Ni(OH)2 + Br2 + 2 NaOH = 2 NiOOH + 2 NaBr + 2 H2O
Pb(OH)2 + NaOCl = PbO2 + H2O + NaCl =>
Pb(OH)2 + NaOCl = PbO2 + H2O + NaCl
CuSO4 + Co(NO3)2 = Cu(NO3)2 + CoSO4 =>
CuSO4 + Co(NO3)2 = Cu(NO3)2 + CoSO4
AgN3 + Cu = CuN2 + Ag =>
2 AgN3 + 3 Cu = 3 CuN2 + 2 Ag
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
Al + KClO3 + H2SO4 = Al2(SO4)3 + KCl + H2O =>
2 Al + KClO3 + 3 H2SO4 = Al2(SO4)3 + KCl + 3 H2O
NaBr + RbCl = NaCl + RbBr =>
NaBr + RbCl = NaCl + RbBr
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgCl2*6H2O = Mg + Cl + H2O =>
MgCl2*6H2O = Mg + 2 Cl + 6 H2O
FeBr3 + Cu = FeBr2 + CuBr2 =>
2 FeBr3 + Cu = 2 FeBr2 + CuBr2
Ti3(PO3)2 + Cu = CuPO3 + Ti =>
Ti3(PO3)2 + 2 Cu = 2 CuPO3 + 3 Ti
HClO4 + HCl = ClO3 + H2O =>
7 HClO4 + HCl = 8 ClO3 + 4 H2O
Pb(CH3COO)2 = Pb + CO2 + H2O + C3H6O =>
8 Pb(CH3COO)2 = 8 Pb + 11 CO2 + 3 H2O + 7 C3H6O
Na + CuNO = NaNO + Cu =>
Na + CuNO = NaNO + Cu
H2CO3(aq) + Ca(OH)2(aq) = CaCO3(aq) + H2O(l) =>
H2CO3(aq) + Ca(OH)2(aq) = CaCO3(aq) + 2 H2O(l)
CuSO4 + KCN = (CN)2 + CuCN + K2SO4 =>
2 CuSO4 + 4 KCN = (CN)2 + 2 CuCN + 2 K2SO4
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
PbCl2 + Li2SO4 = PbSO4 + LiCl =>
PbCl2 + Li2SO4 = PbSO4 + 2 LiCl
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
CHCl3 + NaOH = HCOONa + NaCl + H2O =>
CHCl3 + 4 NaOH = HCOONa + 3 NaCl + 2 H2O
FeSO4 + NaOH + H2O2 = Fe(OH)3 + Na2SO4 =>
2 FeSO4 + 4 NaOH + H2O2 = 2 Fe(OH)3 + 2 Na2SO4
Pb + CuSO4 = Cu + PbSO4 =>
Pb + CuSO4 = Cu + PbSO4
H3C6H507 + NaOH = Na3C6H507 + H2O =>
H3C6H507 + 3 NaOH = Na3C6H507 + 3 H2O
MnSO4 + CaCl2 = CaSO4 + MnCl2 =>
MnSO4 + CaCl2 = CaSO4 + MnCl2
S2O3 + MnO4 = SO4 + Mn =>
4 S2O3 + 5 MnO4 = 8 SO4 + 5 Mn
Al(OH)3 + Zn(OH)2 = Zn(Al(OH)5) =>
Al(OH)3 + Zn(OH)2 = Zn(Al(OH)5)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
PbO2 + KI + HCl = KCl + PbCl2 + I2 + H2O =>
PbO2 + 2 KI + 4 HCl = 2 KCl + PbCl2 + I2 + 2 H2O
MnO4 + CH3CH2OH = MnO2 + CH3CHO + OH =>
MnO4 + CH3CH2OH = MnO2 + CH3CHO + 2 OH
C6H15O3N + H2O = C6H16O3N + OH =>
C6H15O3N + H2O = C6H16O3N + OH
Sc(OH)3 + HBr = ScBr3 + H2O =>
Sc(OH)3 + 3 HBr = ScBr3 + 3 H2O
Li + CO2 = Li2CO2 =>
2 Li + CO2 = Li2CO2
NO + Ca(OH)2 = Ca(NO2)2 + H2 =>
2 NO + Ca(OH)2 = Ca(NO2)2 + H2
Y(NO3)3(H2O)6 + (C2H5O)4Si + Eu(NO3)3 = Eu(Y2SiO5)3 + H2 + N2 + CO + O2 =>
12 Y(NO3)3(H2O)6 + 6(C2H5O)4Si + 2 Eu(NO3)3 = 2 Eu(Y2SiO5)3 + 132 H2 + 21 N2 + 48 CO + 72 O2
C2H8N2 + NaCN + CH2O + H2O = C10H12N2O8Na4 + NH3 =>
C2H8N2 + 4 NaCN + 4 CH2O + 4 H2O = C10H12N2O8Na4 + 4 NH3
CsO2(s) + H2O(l) = CsOH(aq) + O2(g) =>
4 CsO2(s) + 2 H2O(l) = 4 CsOH(aq) + 3 O2(g)
Na + AsO3 + I2 + H2O = Na3AsO4 + HI =>
3 Na + AsO3 + I2 + H2O = Na3AsO4 + 2 HI
C2H3O2F + O2 = CO2 + H2O + HF =>
2 C2H3O2F + 3 O2 = 4 CO2 + 2 H2O + 2 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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