| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + 2 NaNO2 + 4 HCl = I2 + 2 NO + 2 KCl + 2 NaCl + 2 H2O
K2C2O4 + Fe(NO3)3 = K2(NO3)3 + FeC2O4 =>
K2C2O4 + Fe(NO3)3 = K2(NO3)3 + FeC2O4
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
KOH + Cr(NO3)3 = Cr(OH)3 + KNO3 =>
3 KOH + Cr(NO3)3 = Cr(OH)3 + 3 KNO3
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
KCl + (NH4)2SO4 = K2SO4 + NH3 + HCl =>
2 KCl + (NH4)2SO4 = K2SO4 + 2 NH3 + 2 HCl
CH3CH(CH3)CH2CH2OH + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH(CH3)CH2CH2OH + 5 HBr = 5 CH3CH2CH2Br + 3 H2O
BaCO3 + H2O = H2CO4 + Ba =>
BaCO3 + H2O = H2CO4 + Ba
CuO + NH4OH + NH4NO3 = (NH4)4Cu(NO3)2 + H2O =>
2 CuO + 6 NH4OH + 3 NH4NO3 = 2(NH4)4Cu(NO3)2 + 5 H2O
Cl2 + Li = LiCl =>
Cl2 + 2 Li = 2 LiCl
KMnO4 + KI + HNO3 = I2 + MnNO3 + KNO3 + H2O =>
KMnO4 + 6 KI + 8 HNO3 = 3 I2 + MnNO3 + 7 KNO3 + 4 H2O
H3N + Ba(OH)2 = H2O + N2Ba3 =>
2 H3N + 3 Ba(OH)2 = 6 H2O + N2Ba3
NaAlO2 + (NH4)2CO3 + H2O = Al(OH)3 + Na2CO3 + NH3 =>
2 NaAlO2 + (NH4)2CO3 + 2 H2O = 2 Al(OH)3 + Na2CO3 + 2 NH3
Mg + As = MgAs2 =>
Mg + 2 As = MgAs2
C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4) + K2SO4 + CO2 + H2O =>
5 C2H5OH + 6 K2Cr2O7 + 12 H2SO4 = 6 Cr2(SO4) + 6 K2SO4 + 10 CO2 + 27 H2O
C2H4O + C6H12O6 = C5H16O + CO2 =>
C2H4O + C6H12O6 = C5H16O + 3 CO2
Pb3(PO4)2 + KI = PbI2 + K3(PO4) =>
Pb3(PO4)2 + 6 KI = 3 PbI2 + 2 K3(PO4)
NaAlO2 + (NH4)2CO3 + H2O = Al(OH)3 + Na2CO3 + NH3 =>
2 NaAlO2 + (NH4)2CO3 + 2 H2O = 2 Al(OH)3 + Na2CO3 + 2 NH3
J2 + NaOH = Na + JOH =>
J2 + 2 NaOH = 2 Na + 2 JOH
O4 + Fe + K = FeOK4 =>
O4 + 4 Fe + 16 K = 4 FeOK4
KNo3 + AgBr = AgNo3 + KBr =>
KNo3 + AgBr = AgNo3 + KBr
Fe(SO4) + Na3(PO4) = Fe3(PO4)2 + Na2(SO4) =>
3 Fe(SO4) + 2 Na3(PO4) = Fe3(PO4)2 + 3 Na2(SO4)
CoCO3 + HAcAc + H2O2 = Co(AcAc)3 + CO2 + H2O =>
2 CoCO3 + 6 HAcAc + H2O2 = 2 Co(AcAc)3 + 2 CO2 + 4 H2O
Mg + H{+} + NO3{-} = Mg{2+} + NO + H2O =>
3 Mg + 8 H{+} + 2 NO3{-} = 3 Mg{2+} + 2 NO + 4 H2O
NH3(g) + H2O(g) = NO(g) + H2(g) =>
2 NH3(g) + 2 H2O(g) = 2 NO(g) + 5 H2(g)
Fe + Mg3Al2(SiO4)3 = Fe3Al2(SiO4)3 + Mg =>
3 Fe + Mg3Al2(SiO4)3 = Fe3Al2(SiO4)3 + 3 Mg
B(C2H5O) + O2 = B(OH)3 + CO2 + H2O =>
2 B(C2H5O) + 7 O2 = 2 B(OH)3 + 4 CO2 + 2 H2O
Mg(NO3)2 + (NH4)2C2O4 = Mg(NH4)2 + C2O4(NO3)2 =>
Mg(NO3)2 + (NH4)2C2O4 = Mg(NH4)2 + C2O4(NO3)2
Na2SeO3 + KBrO3 + H2O = Na2SeO4 + KOH + Br2 =>
5 Na2SeO3 + 2 KBrO3 + H2O = 5 Na2SeO4 + 2 KOH + Br2
C10H15NO + Zn + HCl = C10H15N + ZnCl2 + H2O =>
C10H15NO + Zn + 2 HCl = C10H15N + ZnCl2 + H2O
H2 + PO3{-} + BrO{-} = Br{-} + H2PO4{-} =>
H2 + PO3{-} + BrO{-} = Br{-} + H2PO4{-}
Fe3 + PbCr = Fe3Cr + Pb =>
Fe3 + PbCr = Fe3Cr + Pb
NaAlO2 + (NH4)2CO3 + H2O = Al(OH)3 + Na2CO3 + NH3 =>
2 NaAlO2 + (NH4)2CO3 + 2 H2O = 2 Al(OH)3 + Na2CO3 + 2 NH3
ZnCu + HCl = H2 + ZnCl + Cu =>
2 ZnCu + 2 HCl = H2 + 2 ZnCl + 2 Cu
C3H8 + S8 = CS2 + H2S =>
4 C3H8 + 5 S8 = 12 CS2 + 16 H2S
NaAlO2 + (NH4)2CO3 + H2O = Al(OH)3 + Na2CO3 + NH3 =>
2 NaAlO2 + (NH4)2CO3 + 2 H2O = 2 Al(OH)3 + Na2CO3 + 2 NH3
H3N + Ba(OH)2 = HOH + Ba3N2 =>
2 H3N + 3 Ba(OH)2 = 6 HOH + Ba3N2
NaAlO2 + (NH4)2CO3 + H2O = Al(OH)3 + Na2CO3 + NH3 =>
2 NaAlO2 + (NH4)2CO3 + 2 H2O = 2 Al(OH)3 + Na2CO3 + 2 NH3
C8H12 + KMnO4 + H2SO4 = C7H10O6(CO2)40 + K2SO4 + MnSO4 + H2O =>
47 C8H12 + 372 KMnO4 + 558 H2SO4 = 8 C7H10O6(CO2)40 + 186 K2SO4 + 372 MnSO4 + 800 H2O
KCl + (NH4)2SO4 = K2SO4 + NH4Cl =>
2 KCl + (NH4)2SO4 = K2SO4 + 2 NH4Cl
KCl + (NH4)2SO4 = K2SO4 + NH3 + HCl =>
2 KCl + (NH4)2SO4 = K2SO4 + 2 NH3 + 2 HCl
SnCl2 + FeCl3 + NaOH = SnFe2O4 + NaCl + H2O =>
SnCl2 + 2 FeCl3 + 8 NaOH = SnFe2O4 + 8 NaCl + 4 H2O
C6H5OH + CH3COCl = CH3COOC6H5 + HCl =>
C6H5OH + CH3COCl = CH3COOC6H5 + HCl
HNH3 + HCl = NCl + H3 =>
3 HNH3 + 3 HCl = 3 NCl + 5 H3
Cl2 + SO2 = Cl2O + SOCl2 =>
2 Cl2 + SO2 = Cl2O + SOCl2
Br2 + BaCl2 = BaBr2 + Cl =>
Br2 + BaCl2 = BaBr2 + 2 Cl
Zn + Ce{4}{+} = Zn{2}{+} + Ce{3}{+} =>
Zn + 2 Ce{4}{+} = Zn{2}{+} + 2 Ce{3}{+}
LiAlH4 + NH3 = Li[Al(NH2)4] + H2 =>
LiAlH4 + 4 NH3 = Li[Al(NH2)4] + 4 H2
Co(NO3)2*6H2O + Fe(NO3)2*6H2O + C3H7NO2 = CoFe2O4 + H2O + CO2 + N2 =>
15 Co(NO3)2*6H2O + 30 Fe(NO3)2*6H2O + 28 C3H7NO2 = 15 CoFe2O4 + 368 H2O + 84 CO2 + 59 N2
SO2 + HCl = SCl4 + H2O =>
SO2 + 4 HCl = SCl4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/30/23
Équations équilibrées sur12/30/22
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