| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3(H2O)6 + 3 CH3COONa(H2O)3 + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 9 H2O + 6 CH3OOH
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
P2O3 + H2O = H3PO4 + H2 =>
P2O3 + 5 H2O = 2 H3PO4 + 2 H2
NaNH2 + NaNO3 = NaN3 + NaOH + NH3 =>
3 NaNH2 + NaNO3 = NaN3 + 3 NaOH + NH3
Ba(HCO3)2 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
Ba(HCO3)2 + 2 CH3COOH = Ba(CH3COO)2 + 2 H2O + 2 CO2
NaOH + C6N6Fe3 = NaCN + Fe(OH)2 =>
6 NaOH + C6N6Fe3 = 6 NaCN + 3 Fe(OH)2
NaHCO3 + CH3CHOOH = NaCH3COO + H2O + CO2 =>
9 NaHCO3 + 8 CH3CHOOH = 9 NaCH3COO + 11 H2O + 7 CO2
HI + FeO = FeI2 + H2O =>
2 HI + FeO = FeI2 + H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na2SO3 + MnO2 + KOH = K2MnO4 + H2O + Na2S =>
Na2SO3 + 3 MnO2 + 6 KOH = 3 K2MnO4 + 3 H2O + Na2S
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CaCl2 + C17H35COONa = NaCl + (C17H35COO)2Ca =>
CaCl2 + 2 C17H35COONa = 2 NaCl + (C17H35COO)2Ca
*C10H20 + O2 = CO2 + H2O =>
*C10H20 + 15 O2 = 10 CO2 + 10 H2O
Na + H2O = NaOH + H2 = =>
2 Na + 2 H2O = 2 NaOH + H2
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
ZnSO4 + K4[Fe(CN6)] = K2Zn3[Fe(CN6)]2 + K2SO4 =>
3 ZnSO4 + 2 K4[Fe(CN6)] = K2Zn3[Fe(CN6)]2 + 3 K2SO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca{+2} + H2O = Ca(OH)2 + H{+} =>
Ca{+2} + 2 H2O = Ca(OH)2 + 2 H{+}
N2H = N2 + H2 =>
2 N2H = 2 N2 + H2
NaI + NaIO3 + CO2 = Na2CO3 + I2 =>
5 NaI + NaIO3 + 3 CO2 = 3 Na2CO3 + 3 I2
Ca{+2} + H2O = Ca(OH)2 + H{+} =>
Ca{+2} + 2 H2O = Ca(OH)2 + 2 H{+}
BaCl2(aq) + NaCl(aq) = BaCl(aq) + NaCl2(aq) =>
BaCl2(aq) + NaCl(aq) = BaCl(aq) + NaCl2(aq)
Mn(OH)2 + NH3 = [Mn(NH3)6]{2+} + OH{-} =>
Mn(OH)2 + 6 NH3 = [Mn(NH3)6]{2+} + 2 OH{-}
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Pb(OH)2 + OH{-} = PbO2{2-} + H2O =>
Pb(OH)2 + 2 OH{-} = PbO2{2-} + 2 H2O
MeOH + Al(OH)3 = Me[Al(OH)4] =>
MeOH + Al(OH)3 = Me[Al(OH)4]
Ag2(SO4)3 + HCl = AgCl3 + H2SO4 =>
Ag2(SO4)3 + 6 HCl = 2 AgCl3 + 3 H2SO4
Cl2 + KBr + H2O = KCl + HBrO3 + HCl =>
3 Cl2 + KBr + 3 H2O = KCl + HBrO3 + 5 HCl
H(CH2)1CH2OH + O2 = CO2 + H2O =>
H(CH2)1CH2OH + 3 O2 = 2 CO2 + 3 H2O
NiCl2 + NH4Br = NH4Cl2 + NiBr =>
NiCl2 + NH4Br = NH4Cl2 + NiBr
K3[Mn(C2O4)3] + H2SO4 = K2SO4 + MnSO4 + CO2 + CO + H2O =>
2 K3[Mn(C2O4)3] + 5 H2SO4 = 3 K2SO4 + 2 MnSO4 + 7 CO2 + 5 CO + 5 H2O
CH3OOCCOOCH3 + NaOH = (COONa)2 + CH3OH =>
CH3OOCCOOCH3 + 2 NaOH = (COONa)2 + 2 CH3OH
(NH4)2Cr2O7 + Cr + H2SO4 = Cr2(SO4)3 + NH4HSO4 + H2O =>
(NH4)2Cr2O7 + 2 Cr + 8 H2SO4 = 2 Cr2(SO4)3 + 2 NH4HSO4 + 7 H2O
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq) =>
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq)
CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2
C6H12 + Cl2 = C6H5 + HCl =>
2 C6H12 + 7 Cl2 = 2 C6H5 + 14 HCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
P2O3 + H2O = H3PO4 + H2 =>
P2O3 + 5 H2O = 2 H3PO4 + 2 H2
ZrCl4 + H2O = ZrOCl2*8H2O + HCl =>
ZrCl4 + 9 H2O = ZrOCl2*8H2O + 2 HCl
Ba + H3Po4 = Ba3(Po4)2 + H =>
3 Ba + 2 H3Po4 = Ba3(Po4)2 + 6 H
NaCl + H2SO4 = Na2SO4 + HCl = Fe + H2O =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cd2O + NH4OH + NH4NO3 = [Cd(NH3)2]NO3 + H2O =>
Cd2O + 2 NH4OH + 2 NH4NO3 = 2[Cd(NH3)2]NO3 + 3 H2O
ZnF2 + Ca(oh)2 = CaF2 + Zn =>
2 ZnF2 + Ca(oh)2 = 2 CaF2 + 2 Zn
C26H30N2O6H2O + O2 = HNO3 + CO2 + H2O =>
C26H30N2O6H2O + 33 O2 = 2 HNO3 + 26 CO2 + 15 H2O
(d)NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l) =>
2(d)NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l)
Na2SiF6(s) + Na(s) = Si(s) + NaF(s) =>
Na2SiF6(s) + 4 Na(s) = Si(s) + 6 NaF(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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