| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sb2S3(g) + 6 HCl(g) = 2 SbCl3(g) + 3 H2S(g)
SO3 + Ba(NO3)2 = BaSO4 + NO + NO3 =>
2 SO3 + 2 Ba(NO3)2 = 2 BaSO4 + NO + 3 NO3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Cr2Te3 + Mn(N2O6)2 + K2C2O5 = N2O2 + C2O4 + K2Cr2O7 + K2Mn2O7 + K2Te2O7 =>
2 Cr2Te3 + 6 Mn(N2O6)2 + 8 K2C2O5 = 12 N2O2 + 8 C2O4 + 2 K2Cr2O7 + 3 K2Mn2O7 + 3 K2Te2O7
CuFeS2 = Cu2S + FeS + S =>
2 CuFeS2 = Cu2S + 2 FeS + S
H2O2(l) = H2O + O2(l) =>
2 H2O2(l) = 2 H2O + O2(l)
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
FeCl2 + KMnO4 + H2SO4 = FeCl3 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
30 FeCl2 + 6 KMnO4 + 24 H2SO4 = 20 FeCl3 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
Hydrazine + dinitrogentetroxide = nitrogen + water =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
C2H2 + Cl2 = C + HCl =>
C2H2 + Cl2 = 2 C + 2 HCl
CH3CH2COOCH2CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2COOCH2CH2CH2OH + 15 O2 = 12 CO2 + 12 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Fe(NO3)2 + NaBr = FeBr2 + NaNO3 =>
Fe(NO3)2 + 2 NaBr = FeBr2 + 2 NaNO3
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
BaCrO4 + HC2H3O2 = Ba + CrO7 + C2H3O + H2O =>
BaCrO4 + 6 HC2H3O2 = Ba + CrO7 + 6 C2H3O + 3 H2O
CuI + HNO3 = Cu(HNO3) + I =>
CuI + HNO3 = Cu(HNO3) + I
Mg + (NH4)2SO4 = MgSO4 + NH4 =>
Mg + (NH4)2SO4 = MgSO4 + 2 NH4
PbS + HCl + HNO3 = PbCl2 + H2SO4 + NO2 + H2O =>
PbS + 2 HCl + 8 HNO3 = PbCl2 + H2SO4 + 8 NO2 + 4 H2O
Cd + S = CdS =>
Cd + S = CdS
HBr + MgF2 = HF + MgBr2 =>
2 HBr + MgF2 = 2 HF + MgBr2
Hg2(NO3)2 + K2SO4 = Hg2SO4 + KNO3 =>
Hg2(NO3)2 + K2SO4 = Hg2SO4 + 2 KNO3
Ba(s) + H2O(l) = Ba(OH)2(s) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(OH)2(s) + H2(g)
HBr + Ca(NO3)2 = CaBr2 + HNO3 =>
2 HBr + Ca(NO3)2 = CaBr2 + 2 HNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ba(s) + H2O(l) = Ba(HO)2(s) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(HO)2(s) + H2(g)
RC(O)SH + (CH3O)2SO2 = RC(O)S(CH3) + HOSO3CH3 =>
RC(O)SH + (CH3O)2SO2 = RC(O)S(CH3) + HOSO3CH3
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
Ti(OH)4 = TiO(OH)2 + H2O =>
Ti(OH)4 = TiO(OH)2 + H2O
Potassiumsulfate + bariumnitrate = potassiumnitrate + bariumsulfate =>
K2SO4 + Ba(NO3)2 = 2 KNO3 + BaSO4
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
S(O2) + O2 = SO3 =>
2 S(O2) + O2 = 2 SO3
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Pb + NaOH = Pb(NaOH) =>
Pb + NaOH = Pb(NaOH)
Ba(s) + H2O(l) = Ba(OH)2(aq) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(OH)2(aq) + H2(g)
MnCl2 + KMnO4 + H2C2O4 = Mn2 + CO2 + H2O + KCl =>
2 MnCl2 + 4 KMnO4 + 16 H2C2O4 = 3 Mn2 + 32 CO2 + 16 H2O + 4 KCl
CH3CH2OH + H2CrO4 = CH3CH2OCrO2OH + H2O =>
CH3CH2OH + H2CrO4 = CH3CH2OCrO2OH + H2O
P(s) + H2SO4(l) = H3PO4(aq) + SO2(g) + H2O(l) =>
2 P(s) + 5 H2SO4(l) = 2 H3PO4(aq) + 5 SO2(g) + 2 H2O(l)
CaH2 + H2O = CaHO + H2 =>
2 CaH2 + 2 H2O = 2 CaHO + 3 H2
Fe{2+} + NO3{-} = Fe + NO3 =>
Fe{2+} + 2 NO3{-} = Fe + 2 NO3
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
Ni + HI = H2 + NiI2 =>
Ni + 2 HI = H2 + NiI2
H2SO4 + K2SiO3 = H2SiO3 + K2SO4 =>
H2SO4 + K2SiO3 = H2SiO3 + K2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4K2SiO3 = H2SiO3K2SO4 =>
H2SO4K2SiO3 = H2SiO3K2SO4
FeO + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeO + 2 KMnO4 + 18 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 18 H2O
CaPO = Ca + PO =>
CaPO = Ca + PO
Ni + HNO3 + H2O = Ni(NO3)2*6H2O + NO =>
3 Ni + 8 HNO3 + 14 H2O = 3 Ni(NO3)2*6H2O + 2 NO
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Mo2C + H2O = MoO2 + H2 + C =>
Mo2C + 4 H2O = 2 MoO2 + 4 H2 + C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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