| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd + AgNO3 = CdNO3 + Ag
S2 + HCl = H2S + Cl =>
S2 + 4 HCl = 2 H2S + 4 Cl
MgCO3 + Mn(OH)2 = Mg(OH)2 + MnCO3 =>
MgCO3 + Mn(OH)2 = Mg(OH)2 + MnCO3
Al + NaNO3 + NaOH = Na3AlO3 + NH3 + H2O =>
8 Al + 3 NaNO3 + 21 NaOH = 8 Na3AlO3 + 3 NH3 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mn2O7 + Zn(OH)2 = Zn(MnO4)2 + H2O =>
Mn2O7 + Zn(OH)2 = Zn(MnO4)2 + H2O
NaOH + H2SiO3 = Na3OHSiO3 + H2O =>
3 NaOH + H2SiO3 = Na3OHSiO3 + 2 H2O
BaCl2 + HOH = BaOH + HCl2 =>
BaCl2 + HOH = BaOH + HCl2
Ca(HSO3)2 + KOH = Ca(OH)2 + K2SO3 + H2O =>
Ca(HSO3)2 + 4 KOH = Ca(OH)2 + 2 K2SO3 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn + KOH + KNO3 = NH3 + K2ZnO2 + H2O =>
4 Zn + 7 KOH + KNO3 = NH3 + 4 K2ZnO2 + 2 H2O
C5H10O2 + NaOH = C5H6O + H2O + Na =>
C5H10O2 + 2 NaOH = C5H6O + 3 H2O + 2 Na
C2H2OHO2 = C2H2O2(OH) =>
C2H2OHO2 = C2H2O2(OH)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
MgCl2 + RbOH = Mg(OH)2 + RbCl =>
MgCl2 + 2 RbOH = Mg(OH)2 + 2 RbCl
C4H9N + O2 = CO2 + H2O + N2 =>
4 C4H9N + 25 O2 = 16 CO2 + 18 H2O + 2 N2
CH4 + C2H5Cl + Na = C3H8 + NaCl =>
CH4 + 4 C2H5Cl + 4 Na = 3 C3H8 + 4 NaCl
H2SO4 + NaCl + KMnO4 = Na2SO4 + K2SO4 + MnSO4 + H2O + Cl2 =>
8 H2SO4 + 10 NaCl + 2 KMnO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Cl2
CH3NH2H2O = CH3NH3OH =>
CH3NH2H2O = CH3NH3OH
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Cr(NO3)3 + K2S + H2O = Cr(OH)3 + H2S + KNO3 =>
2 Cr(NO3)3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 6 KNO3
Sb(s) + O2(g) = Sb4O6(s) =>
4 Sb(s) + 3 O2(g) = Sb4O6(s)
Cr(OH)3 + Sr(OH)2 = Sr[Cr(OH)5] =>
Cr(OH)3 + Sr(OH)2 = Sr[Cr(OH)5]
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
KBr + KMnO4 + CH3COOH = CH3COOK + Mn(CH3COO)2 + Br2 + H2O =>
10 KBr + 2 KMnO4 + 16 CH3COOH = 12 CH3COOK + 2 Mn(CH3COO)2 + 5 Br2 + 8 H2O
Na2CO3(aq) + Sr(OH)2(aq) = SrCO3 + NaOH =>
Na2CO3(aq) + Sr(OH)2(aq) = SrCO3 + 2 NaOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu(OH)2 + Na2SO4 = CuSO4 + Na2(OH)2 =>
Cu(OH)2 + Na2SO4 = CuSO4 + Na2(OH)2
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
KOH + NaH = KH + NaOH =>
KOH + NaH = KH + NaOH
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MgCl2 + Zn3(PO4)2 = Mg3(PO4)2 + ZnCl2 =>
3 MgCl2 + Zn3(PO4)2 = Mg3(PO4)2 + 3 ZnCl2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Na2Co3 + HCl = H2Co3 + NaCl =>
Na2Co3 + 2 HCl = H2Co3 + 2 NaCl
Zn(OH)2 = H2O + ZnO =>
Zn(OH)2 = H2O + ZnO
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Na2O2H2O = NaOH + O2 =>
2 Na2O2H2O = 4 NaOH + O2
(N)(N) + (H)(H) = N(H)(H)(H) =>
(N)(N) + 3(H)(H) = 2 N(H)(H)(H)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H8 + KMnO4 + H2SO4 = C6H10O4 + MnSO4 + K2SO4 + H2O =>
5 C6H8 + 6 KMnO4 + 9 H2SO4 = 5 C6H10O4 + 6 MnSO4 + 3 K2SO4 + 4 H2O
H3 + PO4 = H3PO4 =>
H3 + PO4 = H3PO4
AlF3 + Li2S = Al2S3 + LiF =>
2 AlF3 + 3 Li2S = Al2S3 + 6 LiF
MgCO3 + NaCl = NaCO3 + MgCl =>
MgCO3 + NaCl = NaCO3 + MgCl
Mg2SiO4 + Mg3Si4O10(OH)2 = Mg7Si8O22(OH)2 + Mg3Si2O5(OH)4 =>
12 Mg2SiO4 + 17 Mg3Si4O10(OH)2 = 9 Mg7Si8O22(OH)2 + 4 Mg3Si2O5(OH)4
CaO + CO2 + H2O = Ca(HCO3)2 =>
CaO + 2 CO2 + H2O = Ca(HCO3)2
Na2S + Zn(NO3) = Na(NO3) + Zn2S =>
Na2S + 2 Zn(NO3) = 2 Na(NO3) + Zn2S
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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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