| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAl(SO4)2*12H2O + 3 H2
Li(s) + Fe(NO3)2(aq) = Fe(s) + LiNO3(aq) =>
2 Li(s) + Fe(NO3)2(aq) = Fe(s) + 2 LiNO3(aq)
Pb(OH)2 + Na2S2O8 + NaOH = PbO2 + Na2SO4 + H2O =>
Pb(OH)2 + Na2S2O8 + 2 NaOH = PbO2 + 2 Na2SO4 + 2 H2O
AsH3 + F2 = As2F3 + H2F =>
2 AsH3 + 3 F2 = As2F3 + 3 H2F
All = All3 =>
3 All = All3
HCH3O + H2O = CH3O + H3O =>
HCH3O + H2O = CH3O + H3O
H22O + Li = LiOH + H2 =>
2 H22O + 2 Li = 2 LiOH + 21 H2
CH2CHCHO + Br2 + H2O = CH2CHCOOH + HBr =>
CH2CHCHO + Br2 + H2O = CH2CHCOOH + 2 HBr
P(s) + O2(g) = P2O5(s) =>
4 P(s) + 5 O2(g) = 2 P2O5(s)
KMnO4 + ZnCl2 = KCl2 + MnZn + O4 =>
KMnO4 + ZnCl2 = KCl2 + MnZn + O4
PbSH2SO4 = PbSO4H2S =>
PbSH2SO4 = PbSO4H2S
Nd2(CO3)3*8H2O = Nd2O3 + CO2 + H2O =>
Nd2(CO3)3*8H2O = Nd2O3 + 3 CO2 + 8 H2O
Na{2} + HCl = NaCl + H{2}S =>
Na{2} + HCl = NaCl + H{2}S
N2H4 + HOH = N2H5 + OH =>
N2H4 + HOH = N2H5 + OH
ZnCl2 + NH(OH)4 = Zn(OH)2 + NHCl4 =>
2 ZnCl2 + NH(OH)4 = 2 Zn(OH)2 + NHCl4
NaOAc + NH4Cl = NaCl + NH4OAc =>
NaOAc + NH4Cl = NaCl + NH4OAc
FeSO4 + HIO3 + H2SO = I2 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 8 HIO3 + 5 H2SO = 4 I2 + 5 Fe2(SO4)3 + 9 H2O
Cu + NH4 = Cu(NH4)4 =>
Cu + 4 NH4 = Cu(NH4)4
IO3{-} + SO2 + H2O = SO4{2-} + I{-} + H{+} =>
IO3{-} + 3 SO2 + 3 H2O = 3 SO4{2-} + I{-} + 6 H{+}
H2SO4 + Hg = HgSO4 + H2 =>
H2SO4 + Hg = HgSO4 + H2
AlBr3 + Cl3 = AlCl + Br3 =>
3 AlBr3 + Cl3 = 3 AlCl + 3 Br3
MgSO4 + Na(OH)3 = Mg(OH)3NaSO4 =>
MgSO4 + Na(OH)3 = Mg(OH)3NaSO4
H2C2O4 + KBrO3 = CO2 + KBr + H2O =>
3 H2C2O4 + KBrO3 = 6 CO2 + KBr + 3 H2O
CuCl2 + NaOH + HCHO = Cu2O + HCOOH + NaCl + H2O =>
2 CuCl2 + 4 NaOH + HCHO = Cu2O + HCOOH + 4 NaCl + 2 H2O
H3AsO2 + NO2 + H2O + H2SO4 = HNO3 + As2S5 =>
2 H3AsO2 + 32 NO2 + 8 H2O + 5 H2SO4 = 32 HNO3 + As2S5
C2H6Br2 = C2H5BrHBr =>
C2H6Br2 = C2H5BrHBr
Fe(NO3)3 + Na2CrO4 = FeCrO4 + Na2 + (NO3)3 =>
Fe(NO3)3 + Na2CrO4 = FeCrO4 + Na2 + (NO3)3
(CH3)3Al + H2O = CH4 + Al(OH)3 =>
(CH3)3Al + 3 H2O = 3 CH4 + Al(OH)3
NaC2H3N3O2Cl + NH3 = C2H6N4O2 + NaCl =>
NaC2H3N3O2Cl + NH3 = C2H6N4O2 + NaCl
Na2CO3(s) = Na2O(s) + CO2(g) =>
Na2CO3(s) = Na2O(s) + CO2(g)
AgClO4 + Na3PO = NaClO4 + Ag3PO =>
3 AgClO4 + Na3PO = 3 NaClO4 + Ag3PO
CaSO4*3H2O + SO3 = CaSO4 + H2SO4 =>
CaSO4*3H2O + 3 SO3 = CaSO4 + 3 H2SO4
NaOH + C2H4(OH)2 = C2H5OONa + H2O =>
NaOH + C2H4(OH)2 = C2H5OONa + H2O
C2H4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 10 CO2 + 28 H2O
Li(s) + Fe(NO3)2(aq) = Fe(s) + LiNO3(aq) =>
2 Li(s) + Fe(NO3)2(aq) = Fe(s) + 2 LiNO3(aq)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
I + SO4 = I2O5 + SO2 =>
4 I + 5 SO4 = 2 I2O5 + 5 SO2
MnC2O4 + K2CO3 + H2C2O4 = K3[Mn(C2O4)3] + CO2 + H2O =>
2 MnC2O4 + 3 K2CO3 + 3 H2C2O4 = 2 K3[Mn(C2O4)3] + CO2 + 3 H2O
CaCO3 + H2O = Ca(HCO3)2 + CaO =>
2 CaCO3 + H2O = Ca(HCO3)2 + CaO
PbO2 + H{+} + Mn{2-} = Pb{2+} + MnO4{-} + H2O =>
9 PbO2 + 20 H{+} + 2 Mn{2-} = 9 Pb{2+} + 2 MnO4{-} + 10 H2O
C9N2H6O2 + O2 = NO2 + CO2 + H2O =>
2 C9N2H6O2 + 23 O2 = 4 NO2 + 18 CO2 + 6 H2O
C2F4 + BrF3 = C2F6 + Br2 =>
3 C2F4 + 2 BrF3 = 3 C2F6 + Br2
C5H12O + C2H4O2 = C7O2H14 + H2O =>
C5H12O + C2H4O2 = C7O2H14 + H2O
Ag3PO4 + Rb2SO4 = Ag2SO4 + Rb3PO4 =>
2 Ag3PO4 + 3 Rb2SO4 = 3 Ag2SO4 + 2 Rb3PO4
H2SO4 + CaOH2 = H2OH2 + CaSO4 =>
H2SO4 + CaOH2 = H2OH2 + CaSO4
N2O4 = N2 + O2 =>
N2O4 = N2 + 2 O2
Ca(OH)2(aq) + NH4Cl(aq) = CaCl2(aq) + NH3(g) + H2O(l) =>
Ca(OH)2(aq) + 2 NH4Cl(aq) = CaCl2(aq) + 2 NH3(g) + 2 H2O(l)
H2 + Ca(CN)2 + NaAlF4 + Fe2(SO4)3 + MgSiO3 + KI + H3PO4 + PbCr2O7 + BrCl + CF2Cl2 + SO2 = PbBr2 + CrCl3 + MgCO3 + KAl(OH)4 + Fe(SCN)3 + PI3 + Na2SiO3 + CaF2 + H2O =>
169 H2 + 30 Ca(CN)2 + 12 NaAlF4 + 10 Fe2(SO4)3 + 6 MgSiO3 + 12 KI + 4 H3PO4 + 3 PbCr2O7 + 6 BrCl + 6 CF2Cl2 + 30 SO2 = 3 PbBr2 + 6 CrCl3 + 6 MgCO3 + 12 KAl(OH)4 + 20 Fe(SCN)3 + 4 PI3 + 6 Na2SiO3 + 30 CaF2 + 151 H2O
CH3COOH + KOH = KC2H3O2 + H2O =>
CH3COOH + KOH = KC2H3O2 + H2O
N2 = N3 =>
3 N2 = 2 N3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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