| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H5N + NaHS + 2 O = C5H4NNaOS + H2O
Zn + NO2{-} + H{+} = NH4{+} + Zn{2+} + H2O =>
3 Zn + NO2{-} + 8 H{+} = NH4{+} + 3 Zn{2+} + 2 H2O
BrPb(NO3)2 = Br(NO3)2Pb =>
BrPb(NO3)2 = Br(NO3)2Pb
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
KMnO4 + NaCl + H2SO4 = MnSO4 + Cl2 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 2 MnSO4 + 5 Cl2 + 5 Na2SO4 + K2SO4 + 8 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Cr + HNO3 = Cr(NO3)2 + NO + H2O =>
3 Cr + 8 HNO3 = 3 Cr(NO3)2 + 2 NO + 4 H2O
AlS + Br = AlBr3 + S =>
AlS + 3 Br = AlBr3 + S
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
Br2OH2O = Br(OH) =>
Br2OH2O = 2 Br(OH)
BrI = I2Br2 =>
2 BrI = I2Br2
H2SO4 + (H2CO)3 + FeCl2 = C6H6 + H2O + FeCl3 + Fe2(SO4)3 =>
3 H2SO4 + 2(H2CO)3 + 6 FeCl2 = C6H6 + 6 H2O + 4 FeCl3 + Fe2(SO4)3
BrO + H2O = Br(OH)2 =>
BrO + H2O = Br(OH)2
CuO + HNO3 = Cu + NO3 + H2O =>
CuO + 2 HNO3 = Cu + 2 NO3 + H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
CH2SO3 = H2SCO3 =>
CH2SO3 = H2SCO3
KO + H2SO4 = K2(SO4)2 + H2O =>
2 KO + 2 H2SO4 = K2(SO4)2 + 2 H2O
NH3(g) + O2(g) + CH4 = HCN + H2O =>
2 NH3(g) + 3 O2(g) + 2 CH4 = 2 HCN + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu3(PO4)2 + H2O = Cu(OH)2 + H3PO4 =>
Cu3(PO4)2 + 6 H2O = 3 Cu(OH)2 + 2 H3PO4
C10H14ONaOH = C10H13ONaH2O =>
C10H14ONaOH = C10H13ONaH2O
K3N + HOH = KOH + H3N =>
K3N + 3 HOH = 3 KOH + H3N
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C10H16N2O8 + NaOH = C10H12N2Na4O8 + H2O =>
C10H16N2O8 + 4 NaOH = C10H12N2Na4O8 + 4 H2O
CuSO4Cu = Cu2SO4 =>
CuSO4Cu = Cu2SO4
K3[Cr(OH)6] + KClO3 = K2CrO4 + H2O + KCl + KOH =>
2 K3[Cr(OH)6] + KClO3 = 2 K2CrO4 + 5 H2O + KCl + 2 KOH
KOH + H2S = K2S + H2O =>
2 KOH + H2S = K2S + 2 H2O
C11H14O + Br2 = C11H13BrO*HBr =>
C11H14O + Br2 = C11H13BrO*HBr
K3[Cr(OH)6] + KClO3 = K2CrO4 + H2O + KCl + KOH =>
2 K3[Cr(OH)6] + KClO3 = 2 K2CrO4 + 5 H2O + KCl + 2 KOH
BeBr2 = Be + Br =>
BeBr2 = Be + 2 Br
C6H8 + KMnO4 + H2SO4 = C6H10O4 + MnSO4 + K2SO4 + H2O =>
5 C6H8 + 6 KMnO4 + 9 H2SO4 = 5 C6H10O4 + 6 MnSO4 + 3 K2SO4 + 4 H2O
Pb + SO4{2-} = PbSO4 + e =>
Pb + SO4{2-} = PbSO4 + 2e
Mg + AgNO3 = Mg(NO3)2 + Ag = =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
C12H24O2NaOH = C12H23O2NaH2O =>
C12H24O2NaOH = C12H23O2NaH2O
C13H16 + H2 = C13H26 =>
C13H16 + 5 H2 = C13H26
C4H8Br2 + Zn = ZnBr + C4H8 =>
C4H8Br2 + 2 Zn = 2 ZnBr + C4H8
Mg + AgNO3 = Mg(NO3)2 + Ag = =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
*2Al(OH)3 = Al2O3 + H2O =>
*2Al(OH)3 = Al2O3 + 3 H2O
ZnS + HCOOH = H2S + (HCOO)2Zn =>
ZnS + 2 HCOOH = H2S + (HCOO)2Zn
Mn(NO3)2 + NaOH = Mn(OH)2 + NaNO3 =>
Mn(NO3)2 + 2 NaOH = Mn(OH)2 + 2 NaNO3
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
FeO + HCl = FeCl2H2O =>
FeO + 2 HCl = FeCl2H2O
KC2H3O2 + Na2CrO4 = K2CrO4 + NaC2H3O2 =>
2 KC2H3O2 + Na2CrO4 = K2CrO4 + 2 NaC2H3O2
C2H2 + AgNO3 + NH4OH = C2HAg + NH4NO3 + H2O =>
C2H2 + AgNO3 + NH4OH = C2HAg + NH4NO3 + H2O
C6H5(CH3)2 + KMnO4 + H2SO4 = C6H5(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C6H5(CH3)2 + 12 KMnO4 + 18 H2SO4 = 5 C6H5(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
C2H3NaO2 + AgNO3 = AgC2H3O2 + NaNO3 =>
C2H3NaO2 + AgNO3 = AgC2H3O2 + NaNO3
ZnO + HCl = H2O + ZnCl2 =>
ZnO + 2 HCl = H2O + ZnCl2
C2H3NaO2AgNO3 = C2H3AgO2NaNO3 =>
C2H3NaO2AgNO3 = C2H3AgO2NaNO3
C2H4 + O2 + HCl = C2H4Cl2 + H2O =>
2 C2H4 + O2 + 4 HCl = 2 C2H4Cl2 + 2 H2O
C2H4Br2H2 = C2H6Br2 =>
C2H4Br2H2 = C2H6Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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