| Équations équilibrées la veille | Équations équilibrées le lendemain |
Xe + 2 F2 = XeF4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C3H7CHOHCH(C2H5)CH2OH + O2 = CO2 + H2O =>
2 C3H7CHOHCH(C2H5)CH2OH + 23 O2 = 16 CO2 + 18 H2O
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3PO4 =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3PO4
C4H6NiO4*4H2O + KOH = CH3CO2K + NiO + H2O =>
C4H6NiO4*4H2O + 2 KOH = 2 CH3CO2K + NiO + 5 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C(s) + F2(g) = CF4(g) =>
C(s) + 2 F2(g) = CF4(g)
Al2 + HCl = AlCl2 + H2 =>
Al2 + 4 HCl = 2 AlCl2 + 2 H2
Cr2O7 + C2H2O4 = Cr + CO2 + H2O =>
Cr2O7 + 7 C2H2O4 = 2 Cr + 14 CO2 + 7 H2O
CO3 + Na = Na(CO3) =>
CO3 + Na = Na(CO3)
FeSO4 + H2SO4 + KMnO4 = Fe2(SO4)3 + K2(SO)4 + MnSO4 + H2O =>
28 FeSO4 + 20 H2SO4 + 2 KMnO4 = 14 Fe2(SO4)3 + K2(SO)4 + 2 MnSO4 + 20 H2O
Kr2O7 = Kr4000000 + O14000000 =>
2000000 Kr2O7 = Kr4000000 + O14000000
Cd3(PO4)2 + (NH4)2S = (NH4)3PO4 + CdS =>
Cd3(PO4)2 + 3(NH4)2S = 2(NH4)3PO4 + 3 CdS
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Hg + NaNO3 + H2SO4 = Na2SO4 + Hg2SO4 + NO + H2O =>
6 Hg + 2 NaNO3 + 4 H2SO4 = Na2SO4 + 3 Hg2SO4 + 2 NO + 4 H2O
NH4SCN + FeCl3 + H2O = FeO(SCN)3 + NH4Cl + H =>
3 NH4SCN + FeCl3 + H2O = FeO(SCN)3 + 3 NH4Cl + 2 H
C28H3603 + C27H4003 = C55H7606 =>
C28H3603 + C27H4003 = C55H7606
K2SO4 + O2 = K2SO6 =>
K2SO4 + O2 = K2SO6
KO + SO2 = K2(SO4) =>
2 KO + SO2 = K2(SO4)
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
Cd3(PO4)2 + (NH4)2S = (NH4)3PO4 + CdS =>
Cd3(PO4)2 + 3(NH4)2S = 2(NH4)3PO4 + 3 CdS
MnO2 + Cr + HCl = CrCl3 + MnCl2 + H2O =>
3 MnO2 + 2 Cr + 12 HCl = 2 CrCl3 + 3 MnCl2 + 6 H2O
Cd3(PO4)2 + (NH4)2S = (NH4)3PO4 + CdS =>
Cd3(PO4)2 + 3(NH4)2S = 2(NH4)3PO4 + 3 CdS
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
KClO + NH3 + KOH = KNO3 + KCl + H2O =>
4 KClO + NH3 + KOH = KNO3 + 4 KCl + 2 H2O
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
Pb(NO3)2 + Na2SO4 = Pb(SO4) + NaNO3 =>
Pb(NO3)2 + Na2SO4 = Pb(SO4) + 2 NaNO3
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
CuCO3 + NaHCO3 = Cu(HCO3)2 + Na2CO3 =>
CuCO3 + 2 NaHCO3 = Cu(HCO3)2 + Na2CO3
Fe + SnCl4 = FeCl4 + Sn =>
Fe + SnCl4 = FeCl4 + Sn
Ni(OH)3 + HCl = NiO + Cl2 + H2O =>
2 Ni(OH)3 + 2 HCl = 2 NiO + Cl2 + 4 H2O
KCN + H2SO4 = K2SO4 + HCN =>
2 KCN + H2SO4 = K2SO4 + 2 HCN
Zn + C(NO3)2 = ZnNO3 + C =>
2 Zn + C(NO3)2 = 2 ZnNO3 + C
Mg + Pb(NO3)2 = Pb + Mg(NO3)2 =>
Mg + Pb(NO3)2 = Pb + Mg(NO3)2
NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2
Al2O3 + C2H5COOH = Al(C2H5COO)3 + H2O =>
Al2O3 + 6 C2H5COOH = 2 Al(C2H5COO)3 + 3 H2O
Mg + Pb(NO3)2 = Pb + Mg(NO3)2 =>
Mg + Pb(NO3)2 = Pb + Mg(NO3)2
CH3CH2Cl + NaOH = NaCl + CH3CHCH2 + H2O =>
3 CH3CH2Cl + 3 NaOH = 3 NaCl + 2 CH3CHCH2 + 3 H2O
Na3N + NaNO3 = Na2O + N2 =>
5 Na3N + 3 NaNO3 = 9 Na2O + 4 N2
H4[Fe(CN)6] + KOH = K4[Fe(CN)6] + H2O =>
H4[Fe(CN)6] + 4 KOH = K4[Fe(CN)6] + 4 H2O
C4H4O4 + NaHCO3 = CO2 + H2O + Na2C4H2O4 =>
C4H4O4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2C4H2O4
C4H6O4 + H2O = C4H6O4*H2O =>
C4H6O4 + H2O = C4H6O4*H2O
Al(OH)3 + BaO = Ba3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 BaO = Ba3(AlO3)2 + 3 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
KOH + MgO = Mg(OH)2 + K2O =>
2 KOH + MgO = Mg(OH)2 + K2O
Ni(s) + Br2(g) = NiBr2(s) =>
Ni(s) + Br2(g) = NiBr2(s)
BF3 + NaF = NaBF4 =>
BF3 + NaF = NaBF4
Ca(PO4) + SiO2 + C = CaSiO3 + P4 + CO2 =>
4 Ca(PO4) + 4 SiO2 + 6 C = 4 CaSiO3 + P4 + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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