| Équations équilibrées la veille |
ClCH2COOC2H5 + 2 NaOH = CH3COONa + HOCH2CH2OH + NaCl
AgClO3 + MgCl2 = AgCl + Mg(ClO3)2 =>
2 AgClO3 + MgCl2 = 2 AgCl + Mg(ClO3)2
Pb(NO3)3 + NaCl = Pb(Cl)3 + NaNO3 =>
Pb(NO3)3 + 3 NaCl = Pb(Cl)3 + 3 NaNO3
C9H12 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C6H5COOH =>
35 C9H12 + 66 KMnO4 + 99 H2SO4 = 174 H2O + 33 K2SO4 + 66 MnSO4 + 45 C6H5COOH
NH4HSO4 + BaCl2 = BaSO4 + HCl + NH3 =>
NH4HSO4 + BaCl2 = BaSO4 + 2 HCl + NH3
H2PtCl6 + NaOH = Na2Pt(OH)6 + NaCl + H2O =>
H2PtCl6 + 8 NaOH = Na2Pt(OH)6 + 6 NaCl + 2 H2O
TiCl2 + K2Cr2O7 + HCl = CrCl3 + TiCl3 + KCl + H2O =>
6 TiCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 6 TiCl3 + 2 KCl + 7 H2O
Mg(NO3)2 + H2SO4 = MgSO4 + (HNO3) =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2(HNO3)
NaNO3(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(NO3)2(aq) =>
2 NaNO3(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(NO3)2(aq)
C3H6O2 + CaCO3 = C6H10CaO4 + H2O + CO2 =>
2 C3H6O2 + CaCO3 = C6H10CaO4 + H2O + CO2
C49H75NO13 + H2O = CH4N2O + CH3COOH + C2H5OH =>
4 C49H75NO13 + 96 H2O = 2 CH4N2O + 49 CH3COOH + 48 C2H5OH
Co2O3 + NH4Cl + HCl = CoCl2 + NH4OH + Cl2 =>
Co2O3 + 3 NH4Cl + 3 HCl = 2 CoCl2 + 3 NH4OH + Cl2
Cs3PO4 + CaF2 = Ca3P2O8 + CsF =>
2 Cs3PO4 + 3 CaF2 = Ca3P2O8 + 6 CsF
NH3 + CH3O = NH2 + CH3OH =>
NH3 + CH3O = NH2 + CH3OH
CH3COOH + K2SO4 = CH3COOK + H2SO4 =>
2 CH3COOH + K2SO4 = 2 CH3COOK + H2SO4
HCl + O2 = Cl2O7 + H2O =>
2 HCl + 4 O2 = Cl2O7 + H2O
C4H8N2O3(aq) + O2 = CO2 + H2O + CH4N2O =>
C4H8N2O3(aq) + 3 O2 = 3 CO2 + 2 H2O + CH4N2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
HCCH + KMnO4 + H2SO4 = HOOCCOOH + MnSO4 + K2SO4 + H2O =>
5 HCCH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCOOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
C6H12O + Br2 = C6H12OBr2 =>
C6H12O + Br2 = C6H12OBr2
Al + KIO4 = Al2O3 + KI =>
8 Al + 3 KIO4 = 4 Al2O3 + 3 KI
HNO2 + HOH = H3O + NO2 =>
HNO2 + HOH = H3O + NO2
Ag2SO4 + Mn = Ag + Mn(SO4)2 =>
2 Ag2SO4 + Mn = 4 Ag + Mn(SO4)2
ZnSO4 + NaOH = Na2ZnO2 + H2SO4 =>
ZnSO4 + 2 NaOH = Na2ZnO2 + H2SO4
Mg + (HSe) = Mg(HSe)2 =>
Mg + 2(HSe) = Mg(HSe)2
P + CI3 = PCI3 =>
P + CI3 = PCI3
Be + Se = BeSe =>
Be + Se = BeSe
H3BO3 + CH4O = B(OCH3)3 + H2O =>
H3BO3 + 3 CH4O = B(OCH3)3 + 3 H2O
Fe(NO3)3*9H2O + NH4OH = FeOOH + NH4NO3 + H2O =>
Fe(NO3)3*9H2O + 3 NH4OH = FeOOH + 3 NH4NO3 + 10 H2O
NaCIO2 = NaCI + O2 =>
NaCIO2 = NaCI + O2
KClO + H2S = KCl + S + H2O =>
KClO + H2S = KCl + S + H2O
CuCl + O2 + H2O = CuCl2*3Cu(OH)2 + HCl =>
4 CuCl + O2 + 4 H2O = CuCl2*3Cu(OH)2 + 2 HCl
Ni + Fe = NiFe2 =>
Ni + 2 Fe = NiFe2
CuSO4 + NaOH = CuO + Na2SO4 + H2O =>
CuSO4 + 2 NaOH = CuO + Na2SO4 + H2O
CuCl2 + Ca(OH)2 = CuCa + HClO =>
CuCl2 + Ca(OH)2 = CuCa + 2 HClO
RbNO{-}3 + BeF{-}2 = Be(NO{-}3){-}2 + RbF =>
RbNO{-}3 + BeF{-}2 = Be(NO{-}3){-}2 + RbF
N2Cl4 = N2Cl2 + Cl2 =>
N2Cl4 = N2Cl2 + Cl2
BaCl(aq) + NaCO3(aq) = BaCO3(s) + NaCl(aq) =>
BaCl(aq) + NaCO3(aq) = BaCO3(s) + NaCl(aq)
Na2S2O3 + H2O + I2 + K2SO4 = KI + H2SO4 + Na2SO4 =>
Na2S2O3 + 5 H2O + 4 I2 + 4 K2SO4 = 8 KI + 5 H2SO4 + Na2SO4
FeCl3 + K2Cr2O7 = Fe2(Cr2O7)3 + KCl =>
2 FeCl3 + 3 K2Cr2O7 = Fe2(Cr2O7)3 + 6 KCl
C6H12O6 + [Ag(NH3)2](OH) = Ag + NH3 + C6H12O7 + H2O =>
C6H12O6 + 2[Ag(NH3)2](OH) = 2 Ag + 4 NH3 + C6H12O7 + H2O
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2 =>
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + CrSO4 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 8 FeSO4 + 7 H2SO4 = K2SO4 + 2 CrSO4 + 4 Fe2(SO4)3 + 7 H2O
Ca(OH)2H2SO4 = CaSO4 + H2O =>
Ca(OH)2H2SO4 = CaSO4 + 2 H2O
CsBr + Co(OH)2 = Cs(OH)2 + CoBr =>
CsBr + Co(OH)2 = Cs(OH)2 + CoBr
Zn + Pb(CIO)2 = Pb + Zn(CIO) =>
2 Zn + Pb(CIO)2 = Pb + 2 Zn(CIO)
As2O3 + OH = AsO2 + H2O =>
As2O3 + 2 OH = 2 AsO2 + H2O
ZnBr2 + HNO3 = Zn(NO3)2 + HBr =>
ZnBr2 + 2 HNO3 = Zn(NO3)2 + 2 HBr
Na2S + NaHCO3 = NaSH + Na2CO3 =>
Na2S + NaHCO3 = NaSH + Na2CO3
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Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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