| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
C5H11Cl + NaOH = C5H11OH + NaCl =>
C5H11Cl + NaOH = C5H11OH + NaCl
P + O = P2O =>
2 P + O = P2O
In + Br3 = InBr3 =>
In + Br3 = InBr3
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
C2H4 + Br = C2H4Br =>
C2H4 + Br = C2H4Br
(Na4)2CO3 + HBr = H2CO3 + Na4Br =>
(Na4)2CO3 + 2 HBr = H2CO3 + 2 Na4Br
HCl + PbO2 = Cl2 + PbCl2 + H2O =>
4 HCl + PbO2 = Cl2 + PbCl2 + 2 H2O
Sn + K2Cr2O7 + H2SO4 = Sn(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Sn + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn(SO4)2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Sb2O3 + NaCl + H2SO4 = SbCl3 + Na2SO4 + H2O =>
Sb2O3 + 6 NaCl + 3 H2SO4 = 2 SbCl3 + 3 Na2SO4 + 3 H2O
CrO4{2-} + H2O2 + OH{-} = CrO10{-5} + H2O =>
2 CrO4{2-} + 9 H2O2 + 6 OH{-} = 2 CrO10{-5} + 12 H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
H3PO3 + Cd(NO3)2 + H2O = Cd + H3PO4 + HNO3 =>
H3PO3 + Cd(NO3)2 + H2O = Cd + H3PO4 + 2 HNO3
Mg + PbCl2 = Mg2Cl2 + Pb =>
2 Mg + PbCl2 = Mg2Cl2 + Pb
BrO3{-} + S2O3{-2} + OH{-} = Br{-} + SO4{-2} + H2O =>
4 BrO3{-} + 3 S2O3{-2} + 6 OH{-} = 4 Br{-} + 6 SO4{-2} + 3 H2O
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
K2[Be(OH)4] + HBr = Be(OH)2 + H2O + KBr =>
K2[Be(OH)4] + 2 HBr = Be(OH)2 + 2 H2O + 2 KBr
HCl + Ag(OH)3 = AgCl3 + H2O =>
3 HCl + Ag(OH)3 = AgCl3 + 3 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
S2 + O4 = S2O4 =>
S2 + O4 = S2O4
H2O + C = CO + H2 =>
H2O + C = CO + H2
FeCl2 + (OH)2 = Fe(OH)2 + Cl =>
FeCl2 + (OH)2 = Fe(OH)2 + 2 Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH2O2 + NaHCO3 = CO2 + HCOONa + H2O =>
CH2O2 + NaHCO3 = CO2 + HCOONa + H2O
Fe{3+} + CNS{-} = FeCNS{2+} =>
Fe{3+} + CNS{-} = FeCNS{2+}
NaF + Mg = MgF2 + Na =>
2 NaF + Mg = MgF2 + 2 Na
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
FeCl2 + H2O = HCl + Fe2O3 + H2 =>
2 FeCl2 + 3 H2O = 4 HCl + Fe2O3 + H2
K2O + NaNO3 = KNO3 + Na2O =>
K2O + 2 NaNO3 = 2 KNO3 + Na2O
H2C2O4*2H2O + Ba(OH)2 = BaC2O4 + H2O =>
H2C2O4*2H2O + Ba(OH)2 = BaC2O4 + 4 H2O
FeCl3(aq) + NH3(aq) = FeNH3 + Cl =>
FeCl3(aq) + NH3(aq) = FeNH3 + 3 Cl
NaOH + HgO = NaO + HgOH =>
NaOH + HgO = NaO + HgOH
SnI4 + AgNO3 + H2O = AgI + HNO3 + SnO2 =>
SnI4 + 4 AgNO3 + 2 H2O = 4 AgI + 4 HNO3 + SnO2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
CH3CHOH = CH3CHO + H2 =>
2 CH3CHOH = 2 CH3CHO + H2
C2H4 + H2O + KMnO4 = CH2(OH)CH2OH + KOH + MnO2 =>
3 C2H4 + 4 H2O + 2 KMnO4 = 3 CH2(OH)CH2OH + 2 KOH + 2 MnO2
FePO4 + NH3 = Fe + NH3PO4 =>
FePO4 + NH3 = Fe + NH3PO4
H2O + U(SO4)2 + KMnO4 = H2SO4 + K2SO4 + MnSO4 + [UO2]SO4 =>
2 H2O + 5 U(SO4)2 + 2 KMnO4 = 2 H2SO4 + K2SO4 + 2 MnSO4 + 5[UO2]SO4
BeCO2 = Be + CO2 =>
BeCO2 = Be + CO2
C10H12O2 + NaOH = C10H11O2 + NaOH2 =>
C10H12O2 + NaOH = C10H11O2 + NaOH2
Ca + Si = Ca2Si =>
2 Ca + Si = Ca2Si
Cu + H2SO4 = Cu(SO4)2 + H2 =>
Cu + 2 H2SO4 = Cu(SO4)2 + 2 H2
C2H5NO2 + Mg = C2H4NO2Mg + H2 =>
2 C2H5NO2 + 2 Mg = 2 C2H4NO2Mg + H2
MgSO4 + H2O = MgO + H2(SO4) =>
MgSO4 + H2O = MgO + H2(SO4)
Fe2Cr2O7 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
Fe2Cr2O7 + 2 K2CO3 + O2 = 2 K2CrO4 + Fe2O3 + 2 CO2
H4C2S2O6 + O2 = H2O + O2C + SO2 =>
H4C2S2O6 + 2 O2 = 2 H2O + 2 O2C + 2 SO2
CH2OH(CHOH)4CHO + [Ag(NH3)2]{+} + OH{-}{+} = Ag + CH2OH(CHOH)4COO{-} + NH3 + H2O =>
CH2OH(CHOH)4CHO + 2[Ag(NH3)2]{+} + 3 OH{-}{+} = 2 Ag + CH2OH(CHOH)4COO{-} + 4 NH3 + 2 H2O
Mg(OH)2 + H = Mg + H2O =>
Mg(OH)2 + 2 H = Mg + 2 H2O
Magnesium + CH3COOH = Mg(C2H3O2)2 + hydrogen =>
Mg + 2 CH3COOH = Mg(C2H3O2)2 + H2
(NH4)2CO3 + Ba(OH)2 = BaCO3 + NH4OH =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2 NH4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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