| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 = Na2O + 2 CO2 + H2O
K2Cr2O7 + H2SO4 + Na2SO3 = (Cr2(SO4)3) + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = (Cr2(SO4)3) + K2SO4 + 3 Na2SO4 + 4 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe(NH4)(SO4)2(H20)6 + H2SO4 + KMnO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
2 Fe(NH4)(SO4)2(H20)6 + 72 H2SO4 + 48 KMnO4 = Fe2(SO4)3 + 48 MnSO4 + (NH4)2SO4 + 24 K2SO4 + 192 H2O
Ca(MnO4)2 + NaOH = Na(MnO4) + Ca(OH)2 =>
Ca(MnO4)2 + 2 NaOH = 2 Na(MnO4) + Ca(OH)2
H2C2O4 + KMnO4 + HNO3 = CO2 + Mn(NO3)2 + KNO3 + H2O =>
5 H2C2O4 + 2 KMnO4 + 6 HNO3 = 10 CO2 + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
K2O + KO2 + Co3O4 = KCoO2 =>
4 K2O + KO2 + 3 Co3O4 = 9 KCoO2
KCl(aq) + Na2CO3(aq) = K2CO3(s) + NaCl(aq) =>
2 KCl(aq) + Na2CO3(aq) = K2CO3(s) + 2 NaCl(aq)
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + K3[Fe(CN)6] + H2O =>
6 K4[Fe(CN)6] + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 6 K3[Fe(CN)6] + 7 H2O
KMnO4 + KI + OH = MnO2 + KIO3 + KOH =>
3 KMnO4 + 2 KI + 3 OH = 3 MnO2 + 2 KIO3 + 3 KOH
CH2OHCH2CH2OH + KMnO4 + H2SO4 = HCOOHCHHCOOH + MnSO4 + K2SO4 + H2O =>
10 CH2OHCH2CH2OH + 14 KMnO4 + 21 H2SO4 = 10 HCOOHCHHCOOH + 14 MnSO4 + 7 K2SO4 + 36 H2O
NaOH + J2 = NaJ + NaJO + H2O =>
2 NaOH + J2 = NaJ + NaJO + H2O
CH3CONH2 + H2O = CH3COOH + NH3 =>
CH3CONH2 + H2O = CH3COOH + NH3
C3H6 + O2 = CH + H2O =>
4 C3H6 + 3 O2 = 12 CH + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaHCO3 + HCl = NaCl + H2O + CO2(g) =>
NaHCO3 + HCl = NaCl + H2O + CO2(g)
Sn + NaOH = SnOH + Na =>
Sn + NaOH = SnOH + Na
Co(II)Cl2(aq) + NH3(aq) = Co(II)H3(l) + NCl2(aq) =>
Co(II)Cl2(aq) + NH3(aq) = Co(II)H3(l) + NCl2(aq)
KI + NO2 = I2 + KNO2 =>
2 KI + 2 NO2 = I2 + 2 KNO2
K2Cr2O7 + Fe + HCl = KCl + CrCl3 + FeCl3 + H2O =>
K2Cr2O7 + 2 Fe + 14 HCl = 2 KCl + 2 CrCl3 + 2 FeCl3 + 7 H2O
K3[Fe(C2O4)3] + HCl = K3[FeCl6] + H2C2O4 =>
K3[Fe(C2O4)3] + 6 HCl = K3[FeCl6] + 3 H2C2O4
CH3CH2CH(OH)CH3 + CrO3 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
3 CH3CH2CH(OH)CH3 + 8 CrO3 + 12 H2SO4 = 6 CH3COOH + 4 Cr2(SO4)3 + 15 H2O
H2NCH2CHOO + Cu = H2NCH2CHOOCu =>
H2NCH2CHOO + Cu = H2NCH2CHOOCu
Fe2O3 + C = CO2 + Fe =>
2 Fe2O3 + 3 C = 3 CO2 + 4 Fe
Co(OH)2 + NH3 = Co(NH3)6{2+} + OH{-} =>
Co(OH)2 + 6 NH3 = Co(NH3)6{2+} + 2 OH{-}
LiAlH4 + AlCl3 = AlH3 + LiCl =>
3 LiAlH4 + AlCl3 = 4 AlH3 + 3 LiCl
Co + H3 = Co3(H3)2 =>
3 Co + 2 H3 = Co3(H3)2
C13H21NO4 + O2 = CO2 + H2O + NO2 =>
4 C13H21NO4 + 69 O2 = 52 CO2 + 42 H2O + 4 NO2
NO2 + H2O = O + NH3 =>
2 NO2 + 3 H2O = 7 O + 2 NH3
Cu3Zn2 + FeCl3 + H2O = Fe(OH)3 + CuCl + H2 + Zn =>
2 Cu3Zn2 + 2 FeCl3 + 6 H2O = 2 Fe(OH)3 + 6 CuCl + 3 H2 + 4 Zn
NaOCl + H2O + Fe = NaCl + Fe(OH)3 =>
3 NaOCl + 3 H2O + 2 Fe = 3 NaCl + 2 Fe(OH)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HF(g) + Br2(l) = HBr(g) + F2(g) =>
2 HF(g) + Br2(l) = 2 HBr(g) + F2(g)
NBr3 + H = N2 + HBr =>
2 NBr3 + 6 H = N2 + 6 HBr
Br2 + KOH = KBr + KBrO + H2O =>
Br2 + 2 KOH = KBr + KBrO + H2O
H3AsO4 + K2Cr2O7 + KSCN = Cr3(AsO4)2 + K3AsO4 + SO2 + CO2 + N2 + H2O =>
62 H3AsO4 + 27 K2Cr2O7 + 24 KSCN = 18 Cr3(AsO4)2 + 26 K3AsO4 + 24 SO2 + 24 CO2 + 12 N2 + 93 H2O
CUSO4 + KI + KIO3 + H2O = CU(OH)2 + K2SO4 + I2 =>
3 CUSO4 + 5 KI + KIO3 + 3 H2O = 3 CU(OH)2 + 3 K2SO4 + 3 I2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
CaCO3 + C3H8O3 = C6H10CaO4 + H2O + CO2 =>
CaCO3 + 2 C3H8O3 = C6H10CaO4 + 3 H2O + CO2
(NH4)2CrO4 + CrO3 = (NH4)2Cr2O7 =>
(NH4)2CrO4 + CrO3 = (NH4)2Cr2O7
SO3 + Fe = SO3Fe =>
SO3 + Fe = SO3Fe
CuSO4 + Na2CO3 + H2O = (CuOH)2CO3 + CO2 + Na2SO4 =>
2 CuSO4 + 2 Na2CO3 + H2O = (CuOH)2CO3 + CO2 + 2 Na2SO4
C6H12O6 + NO3 = CO2 + NH3 + H2O =>
3 C6H12O6 + 8 NO3 = 18 CO2 + 8 NH3 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
NaBiO3 + H2SO4 + NaAsO2 = H3AsO4 + H2O + Na2SO4 + Bi2(SO4)3 =>
2 NaBiO3 + 5 H2SO4 + 2 NaAsO2 = 2 H3AsO4 + 2 H2O + 2 Na2SO4 + Bi2(SO4)3
C3H4 + HBr = C3H6Br2 =>
C3H4 + 2 HBr = C3H6Br2
Br + H3AsO3 + H2O = Br{-} + H3AsO4 + H{+} =>
2 Br + H3AsO3 + H2O = 2 Br{-} + H3AsO4 + 2 H{+}
Br2 + KCl = KBr + Cl =>
Br2 + 2 KCl = 2 KBr + 2 Cl
Sb + H{+} + SO4{-2} = Sb{+3} + SO2 + H2O =>
2 Sb + 12 H{+} + 3 SO4{-2} = 2 Sb{+3} + 3 SO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/24
Équations équilibrées sur03/06/23
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