| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
NaOH + HPO3 = NaPO3 + H2O =>
NaOH + HPO3 = NaPO3 + H2O
H{+} + MnO4{-} + C4H10O = MnO2 + C4H8O + H2O =>
2 H{+} + 2 MnO4{-} + 3 C4H10O = 2 MnO2 + 3 C4H8O + 4 H2O
CH3CO2H + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3CO2H + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
La2O3 + Fe2O3 = LaFeO3 =>
La2O3 + Fe2O3 = 2 LaFeO3
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
F2 + Cl2 = ClF3 =>
3 F2 + Cl2 = 2 ClF3
HNO2 + Fe = Fe(HNO2) =>
HNO2 + Fe = Fe(HNO2)
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
CS2 + SO3 = OCS + SO2 =>
CS2 + 3 SO3 = OCS + 4 SO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H6 + NaOH = C6H6NaOH =>
C6H6 + NaOH = C6H6NaOH
Cu2O = Cu + O2 =>
2 Cu2O = 4 Cu + O2
Na2CO3 + H3Po4 = Na3Po4 + H2O + CO2 =>
3 Na2CO3 + 2 H3Po4 = 2 Na3Po4 + 3 H2O + 3 CO2
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
KIO3 + NaI + HCl = ICl + H2O + NaCl + KCl =>
KIO3 + 2 NaI + 6 HCl = 3 ICl + 3 H2O + 2 NaCl + KCl
CaSO4 + K2CO3 = K2SO4 + CaCO3 =>
CaSO4 + K2CO3 = K2SO4 + CaCO3
NH4 + OH + Fe(NO3)3 = Fe(OH)3 + NH4NO3 =>
3 NH4 + 3 OH + Fe(NO3)3 = Fe(OH)3 + 3 NH4NO3
CH3CH2CO2H(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH2CO2H(l) + 7 O2(g) = 6 CO2(g) + 6 H2O(g)
KBr + Al(ClO4)3 = AlBr3 + KClO4 =>
3 KBr + Al(ClO4)3 = AlBr3 + 3 KClO4
AgNO{3} + HCl = AgCl + HNO{3} =>
AgNO{3} + HCl = AgCl + HNO{3}
Cr(NO)3 + KMnO4 + H2SO4 = K2Cr2O7 + Mn(NO3)2 + K2SO4 + H2O + MnSO4 =>
2 Cr(NO)3 + 6 KMnO4 + 5 H2SO4 = K2Cr2O7 + 3 Mn(NO3)2 + 2 K2SO4 + 5 H2O + 3 MnSO4
Sr(C2H3O2)2 + HCl = SrCl2 + HC2H3O2 =>
Sr(C2H3O2)2 + 2 HCl = SrCl2 + 2 HC2H3O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeI2 + I2 + KOH = KI + Fe2O3 + H2O =>
2 FeI2 + I2 + 6 KOH = 6 KI + Fe2O3 + 3 H2O
Mg(s) + HCl(ag) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(ag) = MgCl2(aq) + H2(g)
H2SO4 + CuSO4 = Cu(SO4)2 + H2 =>
H2SO4 + CuSO4 = Cu(SO4)2 + H2
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2(g) + Cl2(s) = HCl(g) =>
H2(g) + Cl2(s) = 2 HCl(g)
Ti(OH)2 = TiO + H2O =>
Ti(OH)2 = TiO + H2O
CS2 + SO3 = OCS + SO2 =>
CS2 + 3 SO3 = OCS + 4 SO2
HCO + Mg = MgCO + H =>
HCO + Mg = MgCO + H
CaO(s) + SIO2(s) = CaSIO3(s) =>
CaO(s) + SIO2(s) = CaSIO3(s)
Cu2S + H2SO4 = CuSO4 + S + H2O =>
3 Cu2S + 8 H2SO4 = 6 CuSO4 + 5 S + 8 H2O
HCOOH + NaHCO3 = CO2 + H2O + HCOONa =>
HCOOH + NaHCO3 = CO2 + H2O + HCOONa
Na(Al(OH)4) + KOH = K(Al(OH)4) + NaOH =>
Na(Al(OH)4) + KOH = K(Al(OH)4) + NaOH
Zn(C2H3O2)2 + K = KC2H3O2 + Zn =>
Zn(C2H3O2)2 + 2 K = 2 KC2H3O2 + Zn
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CaO + Si + O2 = CaSiO3 =>
CaO + Si + O2 = CaSiO3
CS2 + SO3 = OCS + SO2 =>
CS2 + 3 SO3 = OCS + 4 SO2
KCl(O)3 = KCl + (O)2 =>
2 KCl(O)3 = 2 KCl + 3(O)2
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
Zn + OH{-} + H2O = H2 + Zn(OH)4{2-} =>
Zn + 2 OH{-} + 2 H2O = H2 + Zn(OH)4{2-}
C2H2O = C + H2O =>
C2H2O = 2 C + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
BaCO3(s) + HCl(ac) = BaCl2(ac) + CO2(g) + H2O(l) =>
BaCO3(s) + 2 HCl(ac) = BaCl2(ac) + CO2(g) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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