| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + Zn(NO3)2 = 2 HNO3 + ZnS
(NH4)2CO3 + AlCl3 + H2O = Al(OH)3 + NH4Cl + CO2 =>
3(NH4)2CO3 + 2 AlCl3 + 3 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 CO2
Mg(NO3)2 + SiO2 + CO(NH2)2 = Mg2SiO4 + HNO3 + CO2 + NO2 =>
18 Mg(NO3)2 + 9 SiO2 + 2 CO(NH2)2 = 9 Mg2SiO4 + 8 HNO3 + 2 CO2 + 32 NO2
HCOONH4 + HCHO = HCOOH + (CH2)6N4 + H2O =>
4 HCOONH4 + 6 HCHO = 4 HCOOH + (CH2)6N4 + 6 H2O
KBrO3 + Fe(NO3)3 = FeBrO3 + K(NO3)3 =>
KBrO3 + Fe(NO3)3 = FeBrO3 + K(NO3)3
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
Me2O3 + H2SO4 = Me2*(SO4)3 + H2O =>
Me2O3 + 3 H2SO4 = Me2*(SO4)3 + 3 H2O
C6H8Cl2O2 + H2O = C6H10O4 + HCl =>
C6H8Cl2O2 + 2 H2O = C6H10O4 + 2 HCl
I2 + Na2S2O3 + NaOH = NaI + Na2SO4 + H2O =>
4 I2 + Na2S2O3 + 10 NaOH = 8 NaI + 2 Na2SO4 + 5 H2O
NH4OH + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4OH + AlCl3 = Al(OH)3 + 3 NH4Cl
CaCl(aq) + NaOH(aq) = CaOH(s) + NaCl(aq) =>
CaCl(aq) + NaOH(aq) = CaOH(s) + NaCl(aq)
NaOH + BaCl{2} = NaCl + BaOH{2} =>
NaOH + BaCl{2} = NaCl + BaOH{2}
CH3COOH + CH3COONa = CH3COO + NaH =>
CH3COOH + CH3COONa = 2 CH3COO + NaH
Zn + Pb(CH3COO)2 = Pb + Zn(CH3CO2)2 =>
Zn + Pb(CH3COO)2 = Pb + Zn(CH3CO2)2
NaF + Ca = NaCa + F =>
NaF + Ca = NaCa + F
NaNO3 + NiSO4 = Na2SO4 + Ni(NO3)2 =>
2 NaNO3 + NiSO4 = Na2SO4 + Ni(NO3)2
Jn + HCl = JnCl2 + H2 =>
Jn + 2 HCl = JnCl2 + H2
AgNo3 + BaCl2 = AgCl + Ba(No3)2 =>
2 AgNo3 + BaCl2 = 2 AgCl + Ba(No3)2
C4H6O4 + O2 = H2O + CO2 =>
2 C4H6O4 + 7 O2 = 6 H2O + 8 CO2
K2S(s) + HCl(aq) = KCl + H2S =>
K2S(s) + 2 HCl(aq) = 2 KCl + H2S
Cr(NO3)2 + Na2SO4 = CrSO4 + NaNO3 =>
Cr(NO3)2 + Na2SO4 = CrSO4 + 2 NaNO3
PbNO32 + Kl = Pb + KlNO32 =>
PbNO32 + Kl = Pb + KlNO32
Cu(NO3)2 + K2C2O4 = CuC2O4 + KNO3 =>
Cu(NO3)2 + K2C2O4 = CuC2O4 + 2 KNO3
C23H46 + O2 = CO2 + H2O =>
2 C23H46 + 69 O2 = 46 CO2 + 46 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
CH3CH2NH2 + CO2 + H2O = CH3CH2CO3 + NH3 =>
11 CH3CH2NH2 + 14 CO2 + 8 H2O = 12 CH3CH2CO3 + 11 NH3
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
C8H12 + O2 = CO2 + H2O =>
C8H12 + 11 O2 = 8 CO2 + 6 H2O
Cr3O2 + HCl = Cr3Cl + HO2 =>
Cr3O2 + HCl = Cr3Cl + HO2
Bi(OH)3 + Sr3(PO4)2 = Sr(OH)2 + BiPO4 =>
2 Bi(OH)3 + Sr3(PO4)2 = 3 Sr(OH)2 + 2 BiPO4
HNO3 + Al(OH)3 = Al + (NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al + (NO3)3 + 3 H2O
Cu(CH3COO)2 + Al2O3 = Al(CH3COO)3 + CuO =>
3 Cu(CH3COO)2 + Al2O3 = 2 Al(CH3COO)3 + 3 CuO
Si + K = Si2K =>
2 Si + K = Si2K
NH4 + F = NH4F =>
NH4 + F = NH4F
KI + NaOH{-} = KOH{-} + INa =>
KI + NaOH{-} = KOH{-} + INa
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cu2O + HgSO4 = Cu2SO4 + HgO =>
Cu2O + HgSO4 = Cu2SO4 + HgO
C6H4(OCOCH3)COONa + NaOH = CH3COONa + C6H4(OH)COONa =>
C6H4(OCOCH3)COONa + NaOH = CH3COONa + C6H4(OH)COONa
AgCl + PbI2 = AgI + PbCl2 =>
2 AgCl + PbI2 = 2 AgI + PbCl2
NaC2 + H2O = C2H2 + Na(OH)2 =>
NaC2 + 2 H2O = C2H2 + Na(OH)2
Ni + AuBr3 = NiBr2 + Au =>
3 Ni + 2 AuBr3 = 3 NiBr2 + 2 Au
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe3 + Na2S = Fe3Na2S =>
Fe3 + Na2S = Fe3Na2S
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
NaCO3 + Ba(NO3)2 = NaNO3 + Ba(CO3)2 =>
2 NaCO3 + Ba(NO3)2 = 2 NaNO3 + Ba(CO3)2
Zn + HNO3(dil) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3(dil) = Zn(NO3)2 + 2 NO2 + 2 H2O
Br2 + SO2 + Na2SO4 + H2O = H2SO4 + NaBr =>
Br2 + SO2 + Na2SO4 + 2 H2O = 2 H2SO4 + 2 NaBr
As + KNO3 + HNO3 = KAsO4 + NO + H2O =>
3 As + 3 KNO3 + 4 HNO3 = 3 KAsO4 + 7 NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/25
Équations équilibrées sur02/20/24
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