| Équations équilibrées la veille |
MgSO4 + Pb(CH3COO)2 = PbSO4 + Mg(CH3COO)2
Br2 + Al(NO3)3 = Br(NO3)3 + Al =>
Br2 + 2 Al(NO3)3 = 2 Br(NO3)3 + 2 Al
Ca(OH)2 + H2SiO3 = Ca(HSiO3)2 + H2O =>
Ca(OH)2 + 2 H2SiO3 = Ca(HSiO3)2 + 2 H2O
C2H8N2 + N2O + OH{-} = CO3{2-} + H2O + N2 =>
C2H8N2 + 8 N2O + 4 OH{-} = 2 CO3{2-} + 6 H2O + 9 N2
Fe2(SO4)3 + BaCl2 = Ba(SO4) + FeCl3 =>
Fe2(SO4)3 + 3 BaCl2 = 3 Ba(SO4) + 2 FeCl3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
TiOCl2 + HNO3 = TiO(NO3)2 + HCl =>
TiOCl2 + 2 HNO3 = TiO(NO3)2 + 2 HCl
Cr + SiO3 = Cr(SiO3)3 =>
Cr + 3 SiO3 = Cr(SiO3)3
MgO + HBr = Mg(OH)Br =>
MgO + HBr = Mg(OH)Br
Cl2 + NaOH = Na2OCl + H2O =>
Cl2 + 4 NaOH = 2 Na2OCl + 2 H2O
NaNO2 + H2O = HNO2 + NaOH =>
NaNO2 + H2O = HNO2 + NaOH
CaF2 + Cl2 = CaCl2 + F =>
CaF2 + Cl2 = CaCl2 + 2 F
NaNO2 + H2O = HNO2 + NaOH =>
NaNO2 + H2O = HNO2 + NaOH
CH3COOH + Al = Al(CH3COO) + H2 =>
2 CH3COOH + 2 Al = 2 Al(CH3COO) + H2
K2[Zn(OH)4] + HCl = KCl + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 HCl = 2 KCl + Zn(OH)2 + 2 H2O
Zn + AgNO3 = Ag + Zn(NO3)2 = =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
Al + H2SO4 = Al2(SO4)3 + H(q) =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H(q)
C13H23 + O2 = CO2 + H2O =>
4 C13H23 + 75 O2 = 52 CO2 + 46 H2O
Ca(NO3)2 + Na2(SO4) = Ca(SO4) + Na2(NO3)2 =>
Ca(NO3)2 + Na2(SO4) = Ca(SO4) + Na2(NO3)2
CH2 = C(CH3)2CH2 = C(CH3)2 + Br2 = =>
4 CH2 = C(CH3)2CH2
HNO3 + I2 = NO2 + HIO3 + H2 =>
6 HNO3 + I2 = 6 NO2 + 2 HIO3 + 2 H2
Fe(II) + HCl = Fe(II)Cl + H2 =>
2 Fe(II) + 2 HCl = 2 Fe(II)Cl + H2
Cr + SiO3 = Cr(SiO3)3 =>
Cr + 3 SiO3 = Cr(SiO3)3
H3PO4 + NaCN = HCN + Na3PO4 =>
H3PO4 + 3 NaCN = 3 HCN + Na3PO4
C6H13NO2 + O2 = CO2 + NO3 + H2O =>
4 C6H13NO2 + 39 O2 = 24 CO2 + 4 NO3 + 26 H2O
NaOH + Fe(No3)3 = Fe(OH)3 + NaNo3 =>
3 NaOH + Fe(No3)3 = Fe(OH)3 + 3 NaNo3
CuSO4 + NH4OH = (NH4)2SO4 + Cu(OH)2 =>
CuSO4 + 2 NH4OH = (NH4)2SO4 + Cu(OH)2
RbOH + SO2 = RbHSO3 =>
RbOH + SO2 = RbHSO3
CO2 + BaO = BaCO3 =>
CO2 + BaO = BaCO3
C6F6 + NaSH = C6F5SH + NaF =>
C6F6 + NaSH = C6F5SH + NaF
Cr(OH)3 + KOH + KClO3 = K2CrO4 + H2O + Cl =>
5 Cr(OH)3 + 7 KOH + 3 KClO3 = 5 K2CrO4 + 11 H2O + 3 Cl
Ag + HNO3 + HCl = AgCl + NO + H2O =>
3 Ag + HNO3 + 3 HCl = 3 AgCl + NO + 2 H2O
Ca3[PO4]2 + H2SO4 = CaSO4 + Ca[H2PO4]2 =>
Ca3[PO4]2 + 2 H2SO4 = 2 CaSO4 + Ca[H2PO4]2
MgSO4*7H2O + (NH4)2CO3 = MgCO3*3H2O + NH3 + H2SO4 + H2O =>
MgSO4*7H2O + (NH4)2CO3 = MgCO3*3H2O + 2 NH3 + H2SO4 + 4 H2O
Cs + HNO3 = CsNO3 + NH4NO3 + H2O =>
8 Cs + 10 HNO3 = 8 CsNO3 + NH4NO3 + 3 H2O
K2CO3 + HCl = H2CO3 + KCl =>
K2CO3 + 2 HCl = H2CO3 + 2 KCl
FeI2 + KMnO4 + H2SO4 = Fe2(SO4)3 + KIO3 + MnSO4 + H2O + K2SO4 =>
10 FeI2 + 26 KMnO4 + 44 H2SO4 = 5 Fe2(SO4)3 + 20 KIO3 + 26 MnSO4 + 44 H2O + 3 K2SO4
MgSO4*7H2O + (NH4)2CO3 = MgCO3*3H2O + NH3 + H2SO4 + H2O =>
MgSO4*7H2O + (NH4)2CO3 = MgCO3*3H2O + 2 NH3 + H2SO4 + 4 H2O
Cr(OH)3 + KOH + KClO3 = K2CrO4 + H2O + Cl =>
5 Cr(OH)3 + 7 KOH + 3 KClO3 = 5 K2CrO4 + 11 H2O + 3 Cl
NaHCO2 + HC2H3O2 = CO2 + NaC2H4O2 + H2O =>
8 NaHCO2 + 7 HC2H3O2 = 6 CO2 + 8 NaC2H4O2 + 2 H2O
C22H46 + O2 = CO2 + H2O =>
2 C22H46 + 67 O2 = 44 CO2 + 46 H2O
Na2C2O4 + KMnO4 + HCl = CO2 + KCl + NaCl + MnCl2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 16 HCl = 10 CO2 + 2 KCl + 10 NaCl + 2 MnCl2 + 8 H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Fe{2+} + MnO4{-} = Fe{3+} + Mn{2-} + O =>
Fe{2+} + MnO4{-} = Fe{3+} + Mn{2-} + 4 O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
FeCl3 + NaOH(aq) = Fe(OH)3(s) + NaCl(s) =>
FeCl3 + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(s)
ZnCl2 + HCl = ZnH + Cl =>
ZnCl2 + HCl = ZnH + 3 Cl
Fe + Al(NO3)3 = Fe(NO3)3 + Al =>
Fe + Al(NO3)3 = Fe(NO3)3 + Al
CH3NH4Cl + NaOH = CH3 + NaCl + H2O + NH3 =>
CH3NH4Cl + NaOH = CH3 + NaCl + H2O + NH3
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
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Équations équilibrées sur01/03/25
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