| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 6 HCl = 3 H2O + 2 POCl3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
CH3CH2Cl + KOH = C2H5OH + KCl =>
CH3CH2Cl + KOH = C2H5OH + KCl
P2O5 + HCl = H2O + POCl3 =>
P2O5 + 6 HCl = 3 H2O + 2 POCl3
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
MnO4{-} + NO2{-} + H2O = MnO2 + NO3{-} + OH{-} =>
2 MnO4{-} + 3 NO2{-} + H2O = 2 MnO2 + 3 NO3{-} + 2 OH{-}
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
CaO(s) = Ca + O2 =>
2 CaO(s) = 2 Ca + O2
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
Rb + CH3COOH = C2H3O2Rb + H =>
Rb + CH3COOH = C2H3O2Rb + H
C6H6 + Br = C6H5Br + H =>
C6H6 + Br = C6H5Br + H
CH3COONH4 + O2 = CO2 + H2O + NO2 =>
4 CH3COONH4 + 15 O2 = 8 CO2 + 14 H2O + 4 NO2
Mn2O2 + Sn(OH)4 = SnO2 + Mn(OH)2 =>
Mn2O2 + Sn(OH)4 = SnO2 + 2 Mn(OH)2
Zn + S = ZnS =>
Zn + S = ZnS
C57H110O6 + O2 = C2O + H2O =>
4 C57H110O6 + 155 O2 = 114 C2O + 220 H2O
[Zn(NH3)4] + NaOH = Zn(OH)2 + Na + NH3 =>
[Zn(NH3)4] + 2 NaOH = Zn(OH)2 + 2 Na + 4 NH3
(CuOH)2CO3 + HI = CuI + I2 + H2O + CO2 =>
(CuOH)2CO3 + 4 HI = 2 CuI + I2 + 3 H2O + CO2
CuSO4 + Ag = Ag2(SO4)3 + Cu3 =>
3 CuSO4 + 2 Ag = Ag2(SO4)3 + Cu3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HNO3 + Li2SiO3 = LiNO3 + H2SiO3 =>
2 HNO3 + Li2SiO3 = 2 LiNO3 + H2SiO3
Zn + AgNO3 = Ag + Zn2NO3 =>
2 Zn + AgNO3 = Ag + Zn2NO3
C2K2 + H2O = C2H2 + KOH =>
C2K2 + 2 H2O = C2H2 + 2 KOH
NaOH + K2SO4 = K2OH + NaSO4 =>
NaOH + K2SO4 = K2OH + NaSO4
Cr(OH)3 + RbOH = RbCrO2 + H2O =>
Cr(OH)3 + RbOH = RbCrO2 + 2 H2O
NaHCO3 + HCl = CO2 + H2ONaCl =>
NaHCO3 + HCl = CO2 + H2ONaCl
In2O3 + C2 = In2CO3 =>
2 In2O3 + C2 = 2 In2CO3
C2H5COONa + NaOH + Ca(OH)2 = CO2 + H2O + CaNa =>
3 C2H5COONa + 11 NaOH + 14 Ca(OH)2 = 9 CO2 + 27 H2O + 14 CaNa
Zn + HHSOOOO = ZnZnSOOOO + HH =>
2 Zn + HHSOOOO = ZnZnSOOOO + HH
Fe{3+} + NH3OH{+} = N2O + H2O + Fe{2+} + H{+} =>
4 Fe{3+} + 2 NH3OH{+} = N2O + H2O + 4 Fe{2+} + 6 H{+}
SO3 + H2 = S + OH =>
2 SO3 + 3 H2 = 2 S + 6 OH
C2H3 + Cl2 = C2Cl6 + HCl =>
2 C2H3 + 9 Cl2 = 2 C2Cl6 + 6 HCl
HC2H3O2 + Ba = H2 + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba = H2 + Ba(C2H3O2)2
CaC2(s) + H2O(l) = Ca(OH)2(l) + C2H2 =>
CaC2(s) + 2 H2O(l) = Ca(OH)2(l) + C2H2
H2C2O4 + NaHCO3 = CO2 + H2O + Na2C2O4 =>
H2C2O4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2C2O4
P2O5 + HCl = PCl5 + H2O =>
P2O5 + 10 HCl = 2 PCl5 + 5 H2O
Fe{3+} + S{2-} = Fe + S{6+} =>
8 Fe{3+} + 3 S{2-} = 8 Fe + 3 S{6+}
KJ + KNO2 + H2SO4 = K22SO4 + J2 + NO + H2O =>
42 KJ + 2 KNO2 + 2 H2SO4 = 2 K22SO4 + 21 J2 + 2 NO + 2 H2O
C2H5OH = C2H5OH5C2 + H2O =>
2 C2H5OH = C2H5OH5C2 + H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
PBO2 + H2SO4 + PB = PBSO4 + H2O =>
PBO2 + 2 H2SO4 + PB = 2 PBSO4 + 2 H2O
Fe2 + SrCl2 = Sr + FeCl2 =>
Fe2 + 2 SrCl2 = 2 Sr + 2 FeCl2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe + NiSO4 = Fe(SO4)4 + Ni =>
Fe + 4 NiSO4 = Fe(SO4)4 + 4 Ni
RbOH + H2O = RbO + OHH2 =>
RbOH + H2O = RbO + OHH2
Ca(HCO3)2 + HBr = CO2 + CaBr2 + H2O =>
Ca(HCO3)2 + 2 HBr = 2 CO2 + CaBr2 + 2 H2O
ZnCl2 + AlPO4 = ZnPO4 + AlCl2 =>
ZnCl2 + AlPO4 = ZnPO4 + AlCl2
PB(NO3)2 + KI = K(NO3) + PBI2 =>
PB(NO3)2 + 2 KI = 2 K(NO3) + PBI2
H3PO4 + NaOH = NaH2PO4 + HOH =>
H3PO4 + NaOH = NaH2PO4 + HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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