| Équations équilibrées la veille | Équations équilibrées le lendemain |
68 Sb + 5 NaNO33 + 199 NaOH = 68 Na3SbO4 + 5 NH3 + 92 H2O
Zn + NH3 = Zn3N2 + H2 =>
3 Zn + 2 NH3 = Zn3N2 + 3 H2
MgCO3(aq) + HX(aq) = MgX2(aq) + H2O(l) + CO2(g) =>
MgCO3(aq) + 2 HX(aq) = MgX2(aq) + H2O(l) + CO2(g)
KI + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + I2 =>
6 KI + K2Cr2O7 + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 7 H2O + 3 I2
Ag2SO4 + H2O = Ag + O2 + H2SO4 =>
2 Ag2SO4 + 2 H2O = 4 Ag + O2 + 2 H2SO4
FeSO4 + Mg = Fe + MgSO4 =>
FeSO4 + Mg = Fe + MgSO4
As4O6 + H2S = As2S3 + H2O =>
As4O6 + 6 H2S = 2 As2S3 + 6 H2O
Na4Cl4 + K4(NO3)4 = K4Cl4 + Na4(NO3)4 =>
Na4Cl4 + K4(NO3)4 = K4Cl4 + Na4(NO3)4
Ca + CuNO3 = Ca(NO3)2 + Cu =>
Ca + 2 CuNO3 = Ca(NO3)2 + 2 Cu
H2O2(g) = H2O + O2 =>
2 H2O2(g) = 2 H2O + O2
C14H12Br2 + OH = C14H10 + Br + H2O =>
C14H12Br2 + 2 OH = C14H10 + 2 Br + 2 H2O
CH2CH2 + PdCl2 + H2O = CH3CO2H + Pd + HCl =>
CH2CH2 + 2 PdCl2 + 2 H2O = CH3CO2H + 2 Pd + 4 HCl
(NH4)2SO4 + BaF2 = NH4F + BaSO4 =>
(NH4)2SO4 + BaF2 = 2 NH4F + BaSO4
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
H2O + NaCn = H2NaOCn =>
H2O + NaCn = H2NaOCn
Mg(cr) + O2(g) = MgO =>
2 Mg(cr) + O2(g) = 2 MgO
Zn + NH3 = Zn(NH3) =>
Zn + NH3 = Zn(NH3)
HNO3(aq)NaOH = NaNO3(aq)H2O(l) =>
HNO3(aq)NaOH = NaNO3(aq)H2O(l)
BaSO4 + CO = BaS + CO2(g) =>
BaSO4 + 4 CO = BaS + 4 CO2(g)
Rb + Al2S3 = Al3 + Rb2S =>
18 Rb + 3 Al2S3 = 2 Al3 + 9 Rb2S
NH4 + SO4 + NaOH = (NH4)2OH + Na2SO4 =>
4 NH4 + SO4 + 2 NaOH = 2(NH4)2OH + Na2SO4
[]KClO3 = []KCl + []O2 =>
2[]KClO3 = 2[]KCl + 3[]O2
CH2O + K2Cr2O7 = CO2 + Cr2K2 + H2O =>
7 CH2O + 2 K2Cr2O7 = 7 CO2 + 2 Cr2K2 + 7 H2O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO2 =>
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO2
MgCl2(aq) + Li2CO3(aq) = MgCO3 + LiCl =>
MgCl2(aq) + Li2CO3(aq) = MgCO3 + 2 LiCl
NiCl2 + C2H5NS = NiS + C2H5NCl2 =>
NiCl2 + C2H5NS = NiS + C2H5NCl2
Na + HCO3 = H2 + Na2CO3 =>
4 Na + 2 HCO3 = H2 + 2 Na2CO3
Ag2SO4 + MgCl2 = AgCl + MgSO4 =>
Ag2SO4 + MgCl2 = 2 AgCl + MgSO4
FeS2 + HNO3 = Fe(NO3)3 + H2O + SO2 + NO2 =>
FeS2 + 14 HNO3 = Fe(NO3)3 + 7 H2O + 2 SO2 + 11 NO2
H2S + Na2Cr2O7 + H2O = S + Cr(OH)3 + NaOH =>
3 H2S + Na2Cr2O7 + H2O = 3 S + 2 Cr(OH)3 + 2 NaOH
BaCO3 + Fe2O3 = BaFe12O19 + CO2 =>
BaCO3 + 6 Fe2O3 = BaFe12O19 + CO2
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO3)2 + H2O =>
6 Br2 + 6 Ca(OH)2 = 5 CaBr2 + Ca(BrO3)2 + 6 H2O
K2ZnO2 + HNO3 = Zn(NO3)2 + KOH =>
K2ZnO2 + 2 HNO3 = Zn(NO3)2 + 2 KOH
(NH4)2SO4 + CsOH = NH3 + H2O + Cs2SO4 =>
(NH4)2SO4 + 2 CsOH = 2 NH3 + 2 H2O + Cs2SO4
C3H6 = C + H2 =>
C3H6 = 3 C + 3 H2
P2S + HNO3 = H3PO4 + SO2 + NO2 + H2O =>
P2S + 14 HNO3 = 2 H3PO4 + SO2 + 14 NO2 + 4 H2O
HCl + Zn2 = H + ZnCl2 =>
4 HCl + Zn2 = 4 H + 2 ZnCl2
KBF + Na = B + KNaF =>
KBF + Na = B + KNaF
A + Cl = ACl =>
A + Cl = ACl
KClCO2H2O = KHCO3HCl =>
KClCO2H2O = KHCO3HCl
Ca2C + HCl = C2H2 + CaCl2 + H2 =>
2 Ca2C + 8 HCl = C2H2 + 4 CaCl2 + 3 H2
Au + NaClO + HCl = HAuCl4 + NaO =>
Au + 3 NaClO + HCl = HAuCl4 + 3 NaO
CH3CH2CHO + CrO3 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + H2O =>
3 CH3CH2CHO + 2 CrO3 + 3 H2SO4 = 3 CH3CH2COOH + Cr2(SO4)3 + 3 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
O2N + H2O = HO3N + ON =>
3 O2N + H2O = 2 HO3N + ON
AsO + Zn + HSO = AsH + ZnSO + HO =>
AsO + 2 Zn + 2 HSO = AsH + 2 ZnSO + HO
HCOONH4 = COOH + NH4 =>
HCOONH4 = COOH + NH4
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
AlBr3 + K2CO3 = KBr + Al2(CO3)3 =>
2 AlBr3 + 3 K2CO3 = 6 KBr + Al2(CO3)3
CH3NH3{+} + Cl{-} + NaOH = NaCl + CH3NH2 + H2O =>
CH3NH3{+} + Cl{-} + NaOH = NaCl + CH3NH2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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