| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be2C + 4 H2O = 2 Be(OH)2 + CH4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Hg + S = HgS =>
Hg + S = HgS
N2O + H2SO4 = NO + SO2 + H2O =>
N2O + H2SO4 = 2 NO + SO2 + H2O
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Al + CuBr2 = AlBr3 + Cu =>
2 Al + 3 CuBr2 = 2 AlBr3 + 3 Cu
V2O5 + H2 = V2O3 + H2O =>
V2O5 + 2 H2 = V2O3 + 2 H2O
R + S = RS =>
R + S = RS
SnO = Sn + O =>
SnO = Sn + O
Fe2O3 + Cu2SO4 = Fe2(SO4)3 + Cu2O =>
Fe2O3 + 3 Cu2SO4 = Fe2(SO4)3 + 3 Cu2O
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
MgCl2 + K3PO4 = Mg3(PO4)2 + KCl =>
3 MgCl2 + 2 K3PO4 = Mg3(PO4)2 + 6 KCl
K + S = K2S =>
2 K + S = K2S
CuCl + H2 = HCl + Cu =>
2 CuCl + H2 = 2 HCl + 2 Cu
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cu + S = CuS =>
Cu + S = CuS
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + NF3 = CuF2 + N2F4 =>
Cu + 2 NF3 = CuF2 + N2F4
Al(OH)3 + NaNO3 = NaOH + Al(NO3)3 =>
Al(OH)3 + 3 NaNO3 = 3 NaOH + Al(NO3)3
Fe(SiO3)3 = Fe3 + (SiO3) =>
3 Fe(SiO3)3 = Fe3 + 9(SiO3)
H3O + BrO3 = Br + H2O =>
6 H3O + BrO3 = Br + 9 H2O
CuCl2 + KOH = CuOH + KCl2 =>
CuCl2 + KOH = CuOH + KCl2
RS = R + S =>
RS = R + S
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
CuCl + H2 = HCl + Cu =>
2 CuCl + H2 = 2 HCl + 2 Cu
Zn + H2SO4 = Zn(SO4) + H2 =>
Zn + H2SO4 = Zn(SO4) + H2
SnO2 = Sn + O2 =>
SnO2 = Sn + O2
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
NaOH + NH4Cl = NH3 + H2O + NaCl =>
NaOH + NH4Cl = NH3 + H2O + NaCl
Al + NaOH + H2O = NaAlO3 + H2 =>
2 Al + 2 NaOH + 4 H2O = 2 NaAlO3 + 5 H2
LiAlH4(s) + AlCl3(s) = AlH3(s) + LiCl(s) =>
3 LiAlH4(s) + AlCl3(s) = 4 AlH3(s) + 3 LiCl(s)
H2SO4 + HL = H2S + L2 + H2O =>
H2SO4 + 8 HL = H2S + 4 L2 + 4 H2O
C9H10O3 + C9H8O = C18H16O3 + H2O =>
C9H10O3 + C9H8O = C18H16O3 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
K + S = K2S =>
2 K + S = K2S
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/19
Équations équilibrées sur02/04/18
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