| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaI + SnCl4 = 2 I2 + 4 NaCl + Sn
KNO2 + H2SO4 + KI = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 H2SO4 + 2 KI = I2 + 2 NO + 2 K2SO4 + 2 H2O
Zn + S2 = ZnS =>
2 Zn + S2 = 2 ZnS
AgNO3 + Cu{2+} = Cu(NO3)2 + Ag{+} =>
2 AgNO3 + Cu{2+} = Cu(NO3)2 + 2 Ag{+}
PbO + HNO3 = PbN2O6 + H2O =>
PbO + 2 HNO3 = PbN2O6 + H2O
F2 + SnCl3 = SnF3 + Cl2 =>
3 F2 + 2 SnCl3 = 2 SnF3 + 3 Cl2
FeS + Br2 + KOH = Fe(OH)3 + KBr + K2SO4 + H2O =>
2 FeS + 9 Br2 + 22 KOH = 2 Fe(OH)3 + 18 KBr + 2 K2SO4 + 8 H2O
Ammoniumchloride + calciumhydroxide = calciumchloride + Water + Ammonia =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Si + NaOH + H2O = Na2(SiO3) + H2 =>
Si + 2 NaOH + H2O = Na2(SiO3) + 2 H2
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
Fe(OH)2 + CO2 = FeO2 + CH4 + H2O =>
4 Fe(OH)2 + CO2 = 4 FeO2 + CH4 + 2 H2O
CoCl3*6NH3 + AgNO3 = AgCl + [Co(NH3)6] + NO3 =>
CoCl3*6NH3 + 3 AgNO3 = 3 AgCl + [Co(NH3)6] + 3 NO3
Na + (CO3)2 = Na2CO3 =>
4 Na + (CO3)2 = 2 Na2CO3
Ba(s) + H2O(l) = Ba(HO)3(s) + H2(g) =>
2 Ba(s) + 6 H2O(l) = 2 Ba(HO)3(s) + 3 H2(g)
HCl + CaSO4 = CaCl2 + H2SO4 =>
2 HCl + CaSO4 = CaCl2 + H2SO4
Mg(NO3)2 + Li2CO3 = MgCO3 + Li2(NO3)2 =>
Mg(NO3)2 + Li2CO3 = MgCO3 + Li2(NO3)2
KMnO4 + Na2SO3 = KMnO2 + Na2SO4 =>
KMnO4 + 2 Na2SO3 = KMnO2 + 2 Na2SO4
CaSO3(aq) + HCl(aq) = CaCl2(aq) + H2SO3(aq) =>
CaSO3(aq) + 2 HCl(aq) = CaCl2(aq) + H2SO3(aq)
MnBr2 + S(NH4)2 = MnS + NH4Br =>
MnBr2 + S(NH4)2 = MnS + 2 NH4Br
Br + MgI2 = Br2Mg + I2 =>
2 Br + MgI2 = Br2Mg + I2
CaBr2(aq) + Na2CO3(aq) = NaBr + CaCO3 =>
CaBr2(aq) + Na2CO3(aq) = 2 NaBr + CaCO3
Fe(NO3)3 + OH = Fe(OH)3 + (NO3)3 =>
Fe(NO3)3 + 3 OH = Fe(OH)3 + (NO3)3
Cu2 + H2O = Cu(OH)2 + H2 =>
Cu2 + 4 H2O = 2 Cu(OH)2 + 2 H2
Hg2(NO3)2 + NaOH = Hg2(OH)2 + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = Hg2(OH)2 + 2 NaNO3
Mg + As = Mg3As2 =>
3 Mg + 2 As = Mg3As2
Mg(OH)2 + HCH3COO = Mg(C2H3O2)2 + H2O =>
Mg(OH)2 + 2 HCH3COO = Mg(C2H3O2)2 + 2 H2O
(C2H5O)2P(O)H + CH3MgBr = (C2H5O)2P(O)MgBr + CH4 =>
(C2H5O)2P(O)H + CH3MgBr = (C2H5O)2P(O)MgBr + CH4
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)2 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 2 CH3CH2OH + 3 H2SO4 = Cr2(SO4)2 + K2SO4 + 2 CH3COOH + 5 H2O
NiCl2 + NH3 + H2O = [Ni(NH3)4(H2O)2](OH)2 + NH4Cl =>
NiCl2 + 6 NH3 + 4 H2O = [Ni(NH3)4(H2O)2](OH)2 + 2 NH4Cl
Li3N + BaCl2 = Ba3N2 + LiCl =>
2 Li3N + 3 BaCl2 = Ba3N2 + 6 LiCl
Cu + O2 + H2O = Cu{2+} + OH{-} =>
2 Cu + O2 + 2 H2O = 2 Cu{2+} + 4 OH{-}
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
NH3 + FeO = Fe + H2O + N2 =>
2 NH3 + 3 FeO = 3 Fe + 3 H2O + N2
CaC2O4 + Ti(NO3)2 = TiC2O4 + Ca(NO3)2 =>
CaC2O4 + Ti(NO3)2 = TiC2O4 + Ca(NO3)2
HgS + HNO3 + HCl = HgCl2 + NO + H2O + S =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO + 4 H2O + 3 S
Na2CO3 + CeCl3 = Ce2(CO3)3 + NaCl =>
3 Na2CO3 + 2 CeCl3 = Ce2(CO3)3 + 6 NaCl
NaClO4 = Na + O2 + Cl2 =>
2 NaClO4 = 2 Na + 4 O2 + Cl2
Br2 + CaI = CaIBr2 =>
Br2 + CaI = CaIBr2
NH4HCO3 + C4H8 = C4H10 + NH3 + HCOO =>
8 NH4HCO3 + 7 C4H8 = 6 C4H10 + 8 NH3 + 12 HCOO
F2 + H2O = HFOH =>
F2 + 2 H2O = 2 HFOH
Fe + Si = Fe2Si =>
2 Fe + Si = Fe2Si
CaSO4 + Ga = Ga2(SO4)3 + Ca =>
3 CaSO4 + 2 Ga = Ga2(SO4)3 + 3 Ca
NaC1 = Na + C2 =>
2 NaC1 = 2 Na + C2
C3H8 + Cl = C3H5Cl3 + HCl =>
C3H8 + 6 Cl = C3H5Cl3 + 3 HCl
CaFl2 + BaSO4 = CaSO4 + BaFl2 =>
CaFl2 + BaSO4 = CaSO4 + BaFl2
Pt + H2 = PtH =>
2 Pt + H2 = 2 PtH
CrBr3 + KMnO4 + KOH = K2CrO4 + KBr + K2MnO4 + H2O =>
CrBr3 + 3 KMnO4 + 8 KOH = K2CrO4 + 3 KBr + 3 K2MnO4 + 4 H2O
H2SO4 + KOH + MgSO4*7H2O = K2Mg(SO4)2 + H2O =>
H2SO4 + 2 KOH + MgSO4*7H2O = K2Mg(SO4)2 + 9 H2O
Al + H2SO4 + NaOH = Al(OH)3 + Na2SO4 + H2 =>
2 Al + 3 H2SO4 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4 + 3 H2
CH2 + H2O = CH4 + O2 =>
2 CH2 + 2 H2O = 2 CH4 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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