| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 2 INa + 3 H2SeO4 = MnSeO4 + 2 NaHSeO4 + 2 H2O + 2 I
Cr + SnCl4 = Sn + CrCl2 =>
2 Cr + SnCl4 = Sn + 2 CrCl2
Ba + Fe = BaFe =>
Ba + Fe = BaFe
Fe(NO3)3 + K2SO4 = Fe(SO4)3 + K2NO3 =>
Fe(NO3)3 + 3 K2SO4 = Fe(SO4)3 + 3 K2NO3
N4 + H4 = NH6 =>
N4 + 6 H4 = 4 NH6
La(OH)3 + HCl = La(OH)2Cl + H2O =>
La(OH)3 + HCl = La(OH)2Cl + H2O
Ar + H2 = ArH =>
2 Ar + H2 = 2 ArH
Fe2SO43NaOH = NaSO43Fe2OH =>
Fe2SO43NaOH = NaSO43Fe2OH
C6H12 + CrO3 = CO2 + Cr2O3 + H2O =>
C6H12 + 12 CrO3 = 6 CO2 + 6 Cr2O3 + 6 H2O
Ir + O = IrO2 =>
Ir + 2 O = IrO2
Fe(SCN)3 + KSCN = FeSCN + K(SCN)3 =>
Fe(SCN)3 + KSCN = FeSCN + K(SCN)3
H2Br2 + MgO = MgBr2 + H2O =>
H2Br2 + MgO = MgBr2 + H2O
NaNO2 + HI = I2 + NO + NaI + H2O =>
2 NaNO2 + 4 HI = I2 + 2 NO + 2 NaI + 2 H2O
Al(s) + Cu(No3)2(aq) = Cu(s) + Al(No3)3(aq) =>
2 Al(s) + 3 Cu(No3)2(aq) = 3 Cu(s) + 2 Al(No3)3(aq)
ZnO + Pb = Zn + PbO =>
ZnO + Pb = Zn + PbO
CO2 + He = CO2He2 =>
CO2 + 2 He = CO2He2
BiONO3 + NaOH + H2O = Bi(OH)3 + NaNO3 =>
BiONO3 + NaOH + H2O = Bi(OH)3 + NaNO3
Ca + Pb(NO3)2 = Ca(NO3) + Pb =>
2 Ca + Pb(NO3)2 = 2 Ca(NO3) + Pb
Ba(OH)2 + BeCl2 = BaCl2 + Be(OH)2 =>
Ba(OH)2 + BeCl2 = BaCl2 + Be(OH)2
BaCl2 + CUSO4 = BaSO4 + CUCl2 =>
BaCl2 + CUSO4 = BaSO4 + CUCl2
NaNO2 + K2Cr2O7 + HNO3 = NaNO3 + KNO3 + Cr(NO3)3 + H2O =>
3 NaNO2 + K2Cr2O7 + 8 HNO3 = 3 NaNO3 + 2 KNO3 + 2 Cr(NO3)3 + 4 H2O
Ba(NO3)2 + NH4OH = Ba(OH)2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4OH = Ba(OH)2 + 2 NH4NO3
AlPO4 + NaOH = Al(OH)3 + Na + P + O =>
AlPO4 + 3 NaOH = Al(OH)3 + 3 Na + P + 4 O
Ag(NO3)2 + K2SiO3 = KNO3 + AgSiO3 =>
Ag(NO3)2 + K2SiO3 = 2 KNO3 + AgSiO3
MgCl2 + Ca(NO3)2 = Mg(NO3)2 + CaCl2 =>
MgCl2 + Ca(NO3)2 = Mg(NO3)2 + CaCl2
FeCl3 + Pb(CH3COO)2 = Fe(CH3COO)3 + PbCl2 =>
2 FeCl3 + 3 Pb(CH3COO)2 = 2 Fe(CH3COO)3 + 3 PbCl2
NaCl + AgSO4 = AgCl + NaSO4 =>
NaCl + AgSO4 = AgCl + NaSO4
H2 + CI = HCI =>
H2 + 2 CI = 2 HCI
F2 + HIO3 = F2IO3H =>
F2 + HIO3 = F2IO3H
Fe2O3 + Li2SO4 = Fe2(SO4)3 + Li2O =>
Fe2O3 + 3 Li2SO4 = Fe2(SO4)3 + 3 Li2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
CO + NO = N2 + CO4 =>
2 CO + 6 NO = 3 N2 + 2 CO4
CuO + SO2 = CuSO4 + Cu2O =>
3 CuO + SO2 = CuSO4 + Cu2O
CUSO4 + Fe = CU + Fe(SO4) =>
CUSO4 + Fe = CU + Fe(SO4)
AlCl3 + K2(CO3) = KCl + Al2(CO3)3 =>
2 AlCl3 + 3 K2(CO3) = 6 KCl + Al2(CO3)3
C6H6 + C3H7Cl = C9H14 + HCl =>
2 C6H6 + 5 C3H7Cl = 3 C9H14 + 5 HCl
Cr2O7{2-} + Fe2{+} = Cr3{+} + Fe + O =>
3 Cr2O7{2-} + 8 Fe2{+} = 2 Cr3{+} + 16 Fe + 21 O
Cr2O3 + NaNO3 + Na2CO3 = Na2CrO4 + NaNO2 + CO3 =>
Cr2O3 + 5 NaNO3 + 2 Na2CO3 = 2 Na2CrO4 + 5 NaNO2 + 2 CO3
Ca3(PO4)2 + SiO2 + C = CO + CaSiO3 + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 10 CO + 6 CaSiO3 + P4
C2H5OH + H2SO4 + NaCl = C2H5Cl + Na2SO4 + H2O =>
2 C2H5OH + H2SO4 + 2 NaCl = 2 C2H5Cl + Na2SO4 + 2 H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
KO2 + NO = KNO3 =>
KO2 + NO = KNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al2O3HNO3 = HO3Al2NO3 =>
Al2O3HNO3 = HO3Al2NO3
I2 + N2H2 = HI + N2 =>
I2 + N2H2 = 2 HI + N2
K*O2 = KO2 =>
K*O2 = KO2
As2S5 + HOH + HClO3 = HCl + H3AsO4 + S =>
3 As2S5 + 9 HOH + 5 HClO3 = 5 HCl + 6 H3AsO4 + 15 S
CdO = Cd + OO =>
2 CdO = 2 Cd + OO
C6H5OH + H2O = C6H5O{-} + H3O{+} =>
C6H5OH + H2O = C6H5O{-} + H3O{+}
KIAt2 = KAt2I =>
KIAt2 = KAt2I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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