| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + H2O = Mg(OH)2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
CH3 + O2 = CO2 + H2O =>
4 CH3 + 7 O2 = 4 CO2 + 6 H2O
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
C6H12N4 + H2O = H2CO + NH3 =>
C6H12N4 + 6 H2O = 6 H2CO + 4 NH3
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
Al + HF = H2 + AlF3 =>
2 Al + 6 HF = 3 H2 + 2 AlF3
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
HCl(aq) + Fe2O3(s) = H2O(l) + FeCl3(aq) =>
6 HCl(aq) + Fe2O3(s) = 3 H2O(l) + 2 FeCl3(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
AX + BY = AY + BX =>
AX + BY = AY + BX
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
CaS = Ca + S8 =>
8 CaS = 8 Ca + S8
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3(s) + K2(NO3)2(aq) =>
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3(s) + K2(NO3)2(aq)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NH4Cl(aq) + AgNO3(aq) = NH4NO3(aq) + AgCl(s) =>
NH4Cl(aq) + AgNO3(aq) = NH4NO3(aq) + AgCl(s)
As + O2 = As2O4 =>
2 As + 2 O2 = As2O4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HCi + CaO = CaCi + HO =>
HCi + CaO = CaCi + HO
NH4Br + Hg2(NO3)2 = NH4NO3 + Hg2Br2 =>
2 NH4Br + Hg2(NO3)2 = 2 NH4NO3 + Hg2Br2
KSO4 + CaI = CaSO4 + KI =>
KSO4 + CaI = CaSO4 + KI
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
K + S = K2S =>
2 K + S = K2S
CaS + PtF2 = CaF2 + PtS =>
CaS + PtF2 = CaF2 + PtS
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SO2 + ClO3{-} + H2O = SO4{-} + Cl{-} + H{+} =>
2 SO2 + ClO3{-} + H2O = 2 SO4{-} + Cl{-} + 2 H{+}
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
H2SO4 + NaOH = Na2(SO4)2 + H3O =>
2 H2SO4 + 2 NaOH = Na2(SO4)2 + 2 H3O
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2
Ba(s) + Cu(NO3)2(aq) = Ba(NO3)2(aq) + Cu(s) =>
Ba(s) + Cu(NO3)2(aq) = Ba(NO3)2(aq) + Cu(s)
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/19
Équations équilibrées sur02/12/18
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