| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
AlCl3 + Cl2 + NaOH = Na2AlO4 + NaCl + H2O =>
2 AlCl3 + 3 Cl2 + 16 NaOH = 2 Na2AlO4 + 12 NaCl + 8 H2O
CuO + CH3COOH = Cu + CH3COO + H2O =>
CuO + 2 CH3COOH = Cu + 2 CH3COO + H2O
Na3AsO3 + I2 + OH{-} = Na3AsO4 + I{-} + H2O =>
Na3AsO3 + I2 + 2 OH{-} = Na3AsO4 + 2 I{-} + H2O
HCl + AgBr = HBr + AgCl =>
HCl + AgBr = HBr + AgCl
RbF + ZnSO4 = Rb2SO4 + ZnF2 =>
2 RbF + ZnSO4 = Rb2SO4 + ZnF2
KBr + Al(ClO4)3 = Al(Br)3 + KCl(O)4 =>
3 KBr + Al(ClO4)3 = Al(Br)3 + 3 KCl(O)4
Li + N = LiN3 =>
Li + 3 N = LiN3
Mn(OH)2 + KOH + KNO3 = K2MnO4 + NO + H2O =>
3 Mn(OH)2 + 2 KOH + 4 KNO3 = 3 K2MnO4 + 4 NO + 4 H2O
NaBH4 + Cu(OH)2 = NaBH2 + H2O + Cu2O =>
NaBH4 + 2 Cu(OH)2 = NaBH2 + 3 H2O + Cu2O
KClO3 + CHO = KCl + CO + H2O =>
KClO3 + 6 CHO = KCl + 6 CO + 3 H2O
Pb + NiCO3 = Ni + PbCO3 =>
Pb + NiCO3 = Ni + PbCO3
Cu(OH)2 + KCl = KOH + CuCl2 =>
Cu(OH)2 + 2 KCl = 2 KOH + CuCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaCO2HBr = CaHBrCO2 =>
CaCO2HBr = CaHBrCO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K + I2 = KI =>
2 K + I2 = 2 KI
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2S(g) + O2(g) = H2O(g) + SO2(g) =>
2 H2S(g) + 3 O2(g) = 2 H2O(g) + 2 SO2(g)
Sr(OH)2 + P2O5 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + P2O5 = Sr3(PO4)2 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2SH2SO4 = Na2SO4H2S =>
Na2SH2SO4 = Na2SO4H2S
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2S2O8 + H2O = NaHSO4 + H2O2 =>
Na2S2O8 + 2 H2O = 2 NaHSO4 + H2O2
C = C9000 =>
9000 C = C9000
[Al(OH)2]2SO4 + H2O = Al(OH)3 + H2SO4 =>
[Al(OH)2]2SO4 + 2 H2O = 2 Al(OH)3 + H2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Si + S5 = Si2S4 =>
10 Si + 4 S5 = 5 Si2S4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
SnCl + NaSO = SnSO + NaCl =>
SnCl + NaSO = SnSO + NaCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
*2C + O2 = CO2 =>
*2C + 2 O2 = 2 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeILi2SO4 = FeSO4Li2I =>
FeILi2SO4 = FeSO4Li2I
Mn(I)2 = Mn + I =>
Mn(I)2 = Mn + 2 I
P2O3 + NaOH = NaPO2 + H2O =>
P2O3 + 2 NaOH = 2 NaPO2 + H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SO42{-} + Zn + H{+} = S2{-} + Zn2{+} + H2O =>
2 SO42{-} + 334 Zn + 168 H{+} = S2{-} + 167 Zn2{+} + 84 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Li2CO3 + HNO3 = LiNO3 + H2CO3 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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