| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + 4 HNO3 = SO2 + 2 H2O + 4 NO2
NaOH + H3BO3 = H2O + Na3BO3 =>
3 NaOH + H3BO3 = 3 H2O + Na3BO3
HgS + Fe = Hg + FeS =>
HgS + Fe = Hg + FeS
CO2 + C = CO =>
CO2 + C = 2 CO
Al2(SO4)3 + Na2S + H2O = Al(OH)3 + H2S + Na2SO4 =>
Al2(SO4)3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 3 Na2SO4
MgS + Fe2(CO3)3 = Fe2S3 + MgCO3 =>
3 MgS + Fe2(CO3)3 = Fe2S3 + 3 MgCO3
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
NO + NH3 = N2 + H2O =>
6 NO + 4 NH3 = 5 N2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NO + H = N2 + H2O =>
2 NO + 4 H = N2 + 2 H2O
MgS + Fe2(CO3)3 = Fe2S3 + MgCO3 =>
3 MgS + Fe2(CO3)3 = Fe2S3 + 3 MgCO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgS + Fe2(CO3)3 = Fe2S3 + MgCO3 =>
3 MgS + Fe2(CO3)3 = Fe2S3 + 3 MgCO3
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
(NH2)2CO + NH3NO3 = CO2 + H2O + N2 =>
(NH2)2CO + 2 NH3NO3 = CO2 + 5 H2O + 3 N2
NaBr + Cl = NaCl + Br =>
NaBr + Cl = NaCl + Br
Li2O + H2S = Li2S + H2O =>
Li2O + H2S = Li2S + H2O
C4H8 + KMnO4 + H2SO4 = HC2H3O2 + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 10 HC2H3O2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
HBr + KOH = KBr + H2O =>
HBr + KOH = KBr + H2O
ZnS + Co(NO3)2 = ZnCo2O4 + S + NO2 =>
ZnS + 2 Co(NO3)2 = ZnCo2O4 + S + 4 NO2
TiCl4(s) + H2O(g) = TiO2(s) + HCl(g) =>
TiCl4(s) + 2 H2O(g) = TiO2(s) + 4 HCl(g)
Cu + NaNO3 + H2SO4 = NO2 + CuSO4 + Na2SO4 + H2O =>
Cu + 2 NaNO3 + 2 H2SO4 = 2 NO2 + CuSO4 + Na2SO4 + 2 H2O
CS2 + O2 = SO2 + CO2 =>
CS2 + 3 O2 = 2 SO2 + CO2
Zn + N = Zn3N2 =>
3 Zn + 2 N = Zn3N2
Fe2(SO4)3 + K2S + H2O = FeOHSO4 + KHS + K2SO4 =>
Fe2(SO4)3 + 2 K2S + 2 H2O = 2 FeOHSO4 + 2 KHS + K2SO4
Mn(NO3)2*4H2O + Fe(NO3)3*9H2O = MnFe2O4 + H2O + NO2 + O2 =>
Mn(NO3)2*4H2O + 2 Fe(NO3)3*9H2O = MnFe2O4 + 22 H2O + 8 NO2 + 2 O2
K2SO4(ag) + BaCl2(ag) = KCl + BaSO4 =>
K2SO4(ag) + BaCl2(ag) = 2 KCl + BaSO4
NaI + H2SO4 = NaHSO4 + I2 + H2O + H2S =>
8 NaI + 9 H2SO4 = 8 NaHSO4 + 4 I2 + 4 H2O + H2S
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
H2NCH2COOH + HCl = H2NCH2COOCl + H2 =>
H2NCH2COOH + HCl = H2NCH2COOCl + H2
C3H8O + MnO4{-} + H{+} = C3H6O2 + Mn{+2} + H2O =>
5 C3H8O + 4 MnO4{-} + 12 H{+} = 5 C3H6O2 + 4 Mn{+2} + 11 H2O
CAF2 + H2SO4 = CASO4 + HF =>
CAF2 + H2SO4 = CASO4 + 2 HF
H2 + NO = NH3 + H2O =>
5 H2 + 2 NO = 2 NH3 + 2 H2O
(NH2)2CO*H2O2 + NH3NO3 = CO2 + H2O + N2 =>
3(NH2)2CO*H2O2 + 4 NH3NO3 = 3 CO2 + 15 H2O + 7 N2
AL + O2 = ALO3 =>
2 AL + 3 O2 = 2 ALO3
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
hydrobromicacid + zinc = zincbromide + hydrogen =>
2 HBr + Zn = ZnBr2 + H2
MnO2 + NaI + H2SO4 = Na2SO4 + MnSO4 + H2O + I2 =>
MnO2 + 2 NaI + 2 H2SO4 = Na2SO4 + MnSO4 + 2 H2O + I2
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Fe + HNO3 = Fe(NO3)2 + NH4NO3 + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
H2O2 + I2 = HIO3 + H2O =>
5 H2O2 + I2 = 2 HIO3 + 4 H2O
C4H9NO5S + CH3OH = C5H8O2 + NH5SO4 =>
C4H9NO5S + CH3OH = C5H8O2 + NH5SO4
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
C3H7NH2 + O2 = CO2 + H2O + N2 =>
4 C3H7NH2 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/16
Équations équilibrées sur04/23/15
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