| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NaPO3)6 + 20 Al + 6 SiO2 = 3 P4 + 6 Na2SiO3 + 10 Al2O3
Mn(NO3)2 + KBr = MnBr2 + KNO3 =>
Mn(NO3)2 + 2 KBr = MnBr2 + 2 KNO3
NaS + BrN = BrS + NaN =>
NaS + BrN = BrS + NaN
Ni + Cu2O = NiCu2O =>
Ni + Cu2O = NiCu2O
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Na(NO3)(s) = Na(NO2)(s) + O2(g) =>
2 Na(NO3)(s) = 2 Na(NO2)(s) + O2(g)
C2H2(s) + O2(s) = CO2(s) + H2O(s) =>
2 C2H2(s) + 5 O2(s) = 4 CO2(s) + 2 H2O(s)
C7H6N2O4 + KClO3 = CO2 + H2O + N2 + KCl =>
3 C7H6N2O4 + 13 KClO3 = 21 CO2 + 9 H2O + 3 N2 + 13 KCl
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Hexane + O2 = CO2 + H2 =>
C6H14 + 6 O2 = 6 CO2 + 7 H2
N2O5(g) + H2O(i) = HNO3(aq) =>
N2O5(g) + H2O(i) = 2 HNO3(aq)
Na2HCO3 + C2H4O2 = C2H3NaO2 + CO2 + H2O =>
8 Na2HCO3 + 15 C2H4O2 = 16 C2H3NaO2 + 6 CO2 + 10 H2O
FeSO4 + NaOH = NaSO4 + Fe + OH =>
FeSO4 + NaOH = NaSO4 + Fe + OH
Be + HNO3 = Be(NO3)2 + NO2 + H2O =>
Be + 4 HNO3 = Be(NO3)2 + 2 NO2 + 2 H2O
C3H2O6 + O2 = CO2 + H2O =>
2 C3H2O6 + O2 = 6 CO2 + 2 H2O
C5H20 + CH3COOH = C7H14O2 + H2O =>
2 C5H20 + 9 CH3COOH = 4 C7H14O2 + 10 H2O
FeCl2 + Cl2 = FeCl4 =>
FeCl2 + Cl2 = FeCl4
AlO2 = Al + O2 =>
AlO2 = Al + O2
AuCl3(aq) + Ca(s) = CaCl2(aq) + Au(s) =>
2 AuCl3(aq) + 3 Ca(s) = 3 CaCl2(aq) + 2 Au(s)
NaHCO3 + H6C3H5O7 = NaC6H5O7 + H2O + CO2 =>
9 NaHCO3 + 16 H6C3H5O7 = 9 NaC6H5O7 + 70 H2O + 3 CO2
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
Zn + Ni(OH)5 = Ni + Zn(OH)2 =>
5 Zn + 2 Ni(OH)5 = 2 Ni + 5 Zn(OH)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CH3CH3 + H2O = CH3CH2OH + H2 =>
CH3CH3 + H2O = CH3CH2OH + H2
Bi(OH)3 + Na2SnO3 = Bi + SnO3 + NaOH =>
2 Bi(OH)3 + 3 Na2SnO3 = 2 Bi + 3 SnO3 + 6 NaOH
NH4ClO2 + Li3PO4 = LiClO2 + (NH4)3PO4 =>
3 NH4ClO2 + Li3PO4 = 3 LiClO2 + (NH4)3PO4
Na2SO4 + LiBr = Na2Br + LiSO4 =>
Na2SO4 + LiBr = Na2Br + LiSO4
C16H34 + HNO3 = CO2 + H2O + N2 =>
5 C16H34 + 98 HNO3 = 80 CO2 + 134 H2O + 49 N2
Fe + H2O2 + HNO3 = Fe(NO3)3 + H2O =>
2 Fe + 3 H2O2 + 6 HNO3 = 2 Fe(NO3)3 + 6 H2O
ClO3 + H2O = ClO4 + H =>
ClO3 + H2O = ClO4 + 2 H
UF4(g) + F2(g) = UF6(g) =>
UF4(g) + F2(g) = UF6(g)
Sb4O6(s) + C(s) = Sb(s) + CO2(s) =>
Sb4O6(s) + 3 C(s) = 4 Sb(s) + 3 CO2(s)
CHCsO3 = CO2 + Cs2CO3 + H2O =>
2 CHCsO3 = CO2 + Cs2CO3 + H2O
H2O + PbO2 + NaOH + KCl = KClO + NaPb(OH)3 =>
H2O + PbO2 + NaOH + KCl = KClO + NaPb(OH)3
LiOH + MgCO3 = Li2CO3 + Mg(OH)2 =>
2 LiOH + MgCO3 = Li2CO3 + Mg(OH)2
Ag2CO3 + Sn3 + N2 = Ag3N + Sn2(CO3)4 =>
12 Ag2CO3 + 2 Sn3 + 4 N2 = 8 Ag3N + 3 Sn2(CO3)4
Fe(s) + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(s) + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Ba(OH)2 + H2(SO4) = Ba(SO4) + H(OH) =>
Ba(OH)2 + H2(SO4) = Ba(SO4) + 2 H(OH)
Zr + HCl + HNO3 = H2ZrCl6 + NO + H2O =>
3 Zr + 18 HCl + 4 HNO3 = 3 H2ZrCl6 + 4 NO + 8 H2O
Ge + HNO3 = Ge(NO3)2 + NO2 + H2O =>
Ge + 4 HNO3 = Ge(NO3)2 + 2 NO2 + 2 H2O
MnSO4 + Na2Co3 + O2 = Co2 + Na2SO4 + Na2MnO4 =>
MnSO4 + 2 Na2Co3 + 2 O2 = 3 Co2 + Na2SO4 + Na2MnO4
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 NaNO3(aq)
Fe2(SO4) + KOH = Fe(OH) + K2SO4 =>
Fe2(SO4) + 2 KOH = 2 Fe(OH) + K2SO4
P4 + Br2(l) = PBr3 =>
P4 + 6 Br2(l) = 4 PBr3
CO + H2 = C3H6 + H2O =>
3 CO + 6 H2 = C3H6 + 3 H2O
N2H4(hidracina) = N2 + H =>
N2H4(hidracina) = N2 + 4 H
C2H6 + Cl = C2H5Cl + HCl =>
C2H6 + 2 Cl = C2H5Cl + HCl
SnO2 + H2SO4 = SnSO4 + H2O2 =>
SnO2 + H2SO4 = SnSO4 + H2O2
Mg(OH)2 + AlN = Al(OH)3 + Mg3N2 =>
3 Mg(OH)2 + 2 AlN = 2 Al(OH)3 + Mg3N2
N2O3 + HNO3 = N(NO3)3 + H2O =>
N2O3 + 6 HNO3 = 2 N(NO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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