| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiF4 + 4 KMnO4 = 3 O2 + SiO2 + 4 MnO2 + 4 KF
PbF2 + H2O = Pb(OH)2 + HF =>
PbF2 + 2 H2O = Pb(OH)2 + 2 HF
CoSO4 + K2S = CoS + K2SO4 =>
CoSO4 + K2S = CoS + K2SO4
CoCl4 + Co = CoCl =>
CoCl4 + 3 Co = 4 CoCl
Ca3(Po4)2 + HCl = Ca3(Po4)2HCl =>
Ca3(Po4)2 + HCl = Ca3(Po4)2HCl
Zn(s) + HCl(aq) = ZnCl(s) + H(g) =>
Zn(s) + HCl(aq) = ZnCl(s) + H(g)
Na2SO4 + LiOH = NaOH + Li2O4S =>
Na2SO4 + 2 LiOH = 2 NaOH + Li2O4S
Cl2 + MgO = Mg + ClO =>
Cl2 + 2 MgO = 2 Mg + 2 ClO
BaCl2 + I2 = Cl + BaI2 =>
BaCl2 + I2 = 2 Cl + BaI2
SnCl2 + HNO2 + HCl = SnClCl4 + NO + H2O =>
SnCl2 + 3 HNO2 + 3 HCl = SnClCl4 + 3 NO + 3 H2O
K2CO3(aq) + SnCl4(aq) = K2Sn(s) + Cl4CO3(aq) =>
K2CO3(aq) + SnCl4(aq) = K2Sn(s) + Cl4CO3(aq)
Na2CrO4 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
8 Na2CrO4 + 3 Na2S + 20 H2SO4 = 4 Cr2(SO4)3 + 11 Na2SO4 + 20 H2O
Cl + Ag(NH3)2 + HNO3 = AgCl + NH4 + NO3 =>
Cl + Ag(NH3)2 + 2 HNO3 = AgCl + 2 NH4 + 2 NO3
NH2CH2COOH + HCl = ClNH3CH2COOH =>
NH2CH2COOH + HCl = ClNH3CH2COOH
SO2Cl3 + HI = H2S + H2O + HCl + I2 =>
2 SO2Cl3 + 18 HI = 2 H2S + 4 H2O + 6 HCl + 9 I2
CHCl3 + I2 = CHI + Cl =>
2 CHCl3 + I2 = 2 CHI + 6 Cl
Cr + N2 + O2 = Cr(NO3)3 =>
2 Cr + 3 N2 + 9 O2 = 2 Cr(NO3)3
CO2(aq) + H2O = H2CO3(aq) =>
CO2(aq) + H2O = H2CO3(aq)
C10H8 + KMnO4 + CO2 = MnO2 + C6H4COOKCOOK + H2O =>
3 C10H8 + 8 KMnO4 + 2 CO2 = 8 MnO2 + 4 C6H4COOKCOOK + 4 H2O
Na2SeO3 + H2SO4 + KMnO4 = Na2SeO4 + K2SO4 + MnSO4 + H2O =>
5 Na2SeO3 + 3 H2SO4 + 2 KMnO4 = 5 Na2SeO4 + K2SO4 + 2 MnSO4 + 3 H2O
C6H5COOK + NaOH = Na2CO3 + K2CO3 + C6H6 =>
2 C6H5COOK + 2 NaOH = Na2CO3 + K2CO3 + 2 C6H6
SnCl2 + HNO2 + HCl = SnClCl4 + NO + H2O =>
SnCl2 + 3 HNO2 + 3 HCl = SnClCl4 + 3 NO + 3 H2O
MgO + CO = CO2 + Mg =>
MgO + CO = CO2 + Mg
Cu + O + CO2 + H2O = CuCO3Cu(OH)2 =>
2 Cu + 2 O + CO2 + H2O = CuCO3Cu(OH)2
SnCl2 + HNO2 + HCl = SnClCl4 + NO + H2O =>
SnCl2 + 3 HNO2 + 3 HCl = SnClCl4 + 3 NO + 3 H2O
Ru + NO3 = Ru(NO3)2 =>
Ru + 2 NO3 = Ru(NO3)2
BaCl2 + NaOH2 = BaOH2 + NaCl2 =>
BaCl2 + NaOH2 = BaOH2 + NaCl2
Hg + Fe2O3 = Hg2O3 + Fe =>
2 Hg + Fe2O3 = Hg2O3 + 2 Fe
Cu(s) + FeSO4(aq) = Cu2SO4 + Fe =>
2 Cu(s) + FeSO4(aq) = Cu2SO4 + Fe
FeO2 + H2O = Fe(OH)4 =>
FeO2 + 2 H2O = Fe(OH)4
Na + HCl = NaCl2 + H2 =>
Na + 2 HCl = NaCl2 + H2
Na2O2 + SO2 = Na2O + SO3 =>
Na2O2 + SO2 = Na2O + SO3
Fe + CH3COOH = (CH3COO)3Fe + H2 =>
2 Fe + 6 CH3COOH = 2(CH3COO)3Fe + 3 H2
Hg2NO32 + HNO3 = HgNO32 + NO2 + H2O =>
Hg2NO32 + 60 HNO3 = 2 HgNO32 + 59 NO2 + 30 H2O
C6H6 + I2 = C6H6I6 =>
C6H6 + 3 I2 = C6H6I6
Zn(OH)2 + Cl2O = Zn(ClO)2 + H2O =>
Zn(OH)2 + Cl2O = Zn(ClO)2 + H2O
K2CO3 + Al(NO3)3 = K(NO3)3 + Al2CO3 =>
K2CO3 + 2 Al(NO3)3 = 2 K(NO3)3 + Al2CO3
Ti + Sr(NO3)2 = TiO2 + SrO + N2 =>
5 Ti + 2 Sr(NO3)2 = 5 TiO2 + 2 SrO + 2 N2
BaI2 + H2O = BaO + HI =>
BaI2 + H2O = BaO + 2 HI
Na2S + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
Na2S + 4 Br2 + 8 NaOH = 8 NaBr + Na2SO4 + 4 H2O
Cr(OH)3 + H2SO3 = Cr2(SO3)3 + H2O =>
2 Cr(OH)3 + 3 H2SO3 = Cr2(SO3)3 + 6 H2O
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
Fe2(SO4)3 + SO2 + H2O = Fe3O4 + H2SO4 =>
3 Fe2(SO4)3 + SO2 + 10 H2O = 2 Fe3O4 + 10 H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PbF2 + H2O = Pb + HF + OH =>
PbF2 + 2 H2O = Pb + 2 HF + 2 OH
NH4ClO4 + C22H42O4 = HCl + H2O + NO + CO2 =>
122 NH4ClO4 + 3 C22H42O4 = 122 HCl + 246 H2O + 122 NO + 66 CO2
C6H5NH2 + HNO2 + HCl = C6H5N2Cl + H2O =>
C6H5NH2 + HNO2 + HCl = C6H5N2Cl + 2 H2O
V2NbC2 = Nb6C5 + V6C5 + V =>
30 V2NbC2 = 5 Nb6C5 + 7 V6C5 + 18 V
NaHCO3 + HBr = H2O + CO2 + NaBr =>
NaHCO3 + HBr = H2O + CO2 + NaBr
NaI + HClO = NaIO3 + HCl =>
NaI + 3 HClO = NaIO3 + 3 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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