| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2S3 + 3 K2MnO4 = Fe2(MnO4)3 + 3 K2S
KOH + Al + H2O = KAlO2 + H2 =>
2 KOH + 2 Al + 2 H2O = 2 KAlO2 + 3 H2
AlCO3(s) = AlO(s) + CO2 =>
AlCO3(s) = AlO(s) + CO2
KNO3 + NaOH + Mg + H2O = Na2[Mg(OH)4] + NH3 + KOH =>
KNO3 + 8 NaOH + 4 Mg + 6 H2O = 4 Na2[Mg(OH)4] + NH3 + KOH
HIO3 + AgNO3 = AgIO3 + HNO3 =>
HIO3 + AgNO3 = AgIO3 + HNO3
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
Br + H2O = BrH2O =>
Br + H2O = BrH2O
FeCl3*6H2O + CH3COONa + C5H8O2 = Fe(C5H7O2)3 + NaCl + H2O + CH3COOH =>
FeCl3*6H2O + 3 CH3COONa + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 6 H2O + 3 CH3COOH
NH4NO3 + CaO*2Al2O3*3H2O = Ca(NO3)2 + H2O + Al(NO3)3 + NH3 =>
14 NH4NO3 + CaO*2Al2O3*3H2O = Ca(NO3)2 + 10 H2O + 4 Al(NO3)3 + 14 NH3
OCl{-} = ClO3{-} + Cl{-} =>
3 OCl{-} = ClO3{-} + 2 Cl{-}
[Co(H2O)6]Cl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2[Co(H2O)6]Cl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
BeSO4 + AgNO3 = BeNO3 + Ag2(SO4)2 =>
2 BeSO4 + 2 AgNO3 = 2 BeNO3 + Ag2(SO4)2
H2O + KCNS = KCHS + HNO =>
H2O + KCNS = KCHS + HNO
OsO + Br2 = OsBr2 + OsO3 =>
3 OsO + 2 Br2 = 2 OsBr2 + OsO3
C4H8(COONa)2 + NaOH = Na2CO3 + C4H10 =>
C4H8(COONa)2 + 2 NaOH = 2 Na2CO3 + C4H10
C4H9OH + PBr5 = C4H9Br + POBr3 + HBr =>
C4H9OH + PBr5 = C4H9Br + POBr3 + HBr
TiCl3 + Mg = Ti + MgCl3 =>
TiCl3 + Mg = Ti + MgCl3
Pb(C2H3O2)2 + KMnO4 = Pb(MnO4)2 + K(C2H3O2) =>
Pb(C2H3O2)2 + 2 KMnO4 = Pb(MnO4)2 + 2 K(C2H3O2)
MgO + SeO2 = MgSeO3 =>
MgO + SeO2 = MgSeO3
H2O + NO2 + AgNO2 = AgN2O5 + H2 =>
H2O + NO2 + AgNO2 = AgN2O5 + H2
Co(NO3)2 + KNO2 + CH3COOH = K3[Co(ONO)6] + KNO3 + H2O + CH3COOK =>
2 Co(NO3)2 + 11 KNO2 + 2 CH3COOH = 2 K3[Co(ONO)6] + 3 KNO3 + H2O + 2 CH3COOK
NaHg2 + NH4Cl = NaCl + NH3 + Hg + H2 =>
2 NaHg2 + 2 NH4Cl = 2 NaCl + 2 NH3 + 4 Hg + H2
H{+} + HONH2 = HONH3{+} =>
H{+} + HONH2 = HONH3{+}
Ga + HNO3 = Ga(NO3)3 + H2 =>
2 Ga + 6 HNO3 = 2 Ga(NO3)3 + 3 H2
(NH4)2S + O2 = SO3 + NH3 + H2O =>
(NH4)2S + 2 O2 = SO3 + 2 NH3 + H2O
CaCl2 + Cu(No3) = CuCl + Ca(No3)2 =>
CaCl2 + 2 Cu(No3) = 2 CuCl + Ca(No3)2
H2O + CO2 = C8H16O8 + O4 =>
8 H2O + 8 CO2 = C8H16O8 + 4 O4
AgBr + HCl = HBr + AgCl =>
AgBr + HCl = HBr + AgCl
HgS(s) = Hg(s) + S(s) =>
HgS(s) = Hg(s) + S(s)
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
C6H12O6(s) = C2H5OH(l) + CO2(g) =>
C6H12O6(s) = 2 C2H5OH(l) + 2 CO2(g)
X2 + O2 = XO2 =>
X2 + 2 O2 = 2 XO2
ZnSO4 + NH4C2H3O2 = Zn(C2H3O2)2 + (NH4)2SO4 =>
ZnSO4 + 2 NH4C2H3O2 = Zn(C2H3O2)2 + (NH4)2SO4
Al + Ni(OH)2 = Al(OH)3 + Ni =>
2 Al + 3 Ni(OH)2 = 2 Al(OH)3 + 3 Ni
NH4NO3 + NaOH = H2O + NH3 + NaNO3 =>
NH4NO3 + NaOH = H2O + NH3 + NaNO3
Na(OH)2 + H2C2O4 = NaC2O4 + H2O =>
Na(OH)2 + H2C2O4 = NaC2O4 + 2 H2O
Pb + H2CrO4 = H2 + Pb2(CrO4)4 =>
2 Pb + 4 H2CrO4 = 4 H2 + Pb2(CrO4)4
Sc + H2SO4 = ScO2 + SO2 + H2O =>
Sc + 2 H2SO4 = ScO2 + 2 SO2 + 2 H2O
Na2S + HNO3 = S + NO + NaNO3 + H2O =>
3 Na2S + 8 HNO3 = 3 S + 2 NO + 6 NaNO3 + 4 H2O
Fe + PO4 + Na2SO4 = FeSO4 + Na3PO4 =>
3 Fe + 2 PO4 + 3 Na2SO4 = 3 FeSO4 + 2 Na3PO4
Na(CO3) + H3PO4 = H(CO3) + Na3PO4 =>
3 Na(CO3) + H3PO4 = 3 H(CO3) + Na3PO4
Zn(OH)2 + CuO = Cu(ZnO2) + H2O =>
Zn(OH)2 + CuO = Cu(ZnO2) + H2O
PbO(s) + C(s) = Pb(s) + CO2(g) =>
2 PbO(s) + C(s) = 2 Pb(s) + CO2(g)
Cu(CO3)2 + HCl = CuCl2 + H(CO3) =>
Cu(CO3)2 + 2 HCl = CuCl2 + 2 H(CO3)
(NH4)2BeF4 + H2O = NH3 + HF + BeO =>
(NH4)2BeF4 + H2O = 2 NH3 + 4 HF + BeO
NH2OHHCl + AgNO3 + NaOH = Ag + NaCl + H2O + NO =>
4 NH2OHHCl + 3 AgNO3 + 4 NaOH = 3 Ag + 4 NaCl + 10 H2O + 7 NO
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
AgNO3 + NaOH = Na(NO3) + AgOH =>
AgNO3 + NaOH = Na(NO3) + AgOH
Ba(HCO3)2 = BaCO3 + CO2 + H2O =>
Ba(HCO3)2 = BaCO3 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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