Équations équilibrées la veille | Équations équilibrées le lendemain |
PbSClOH + NaHCO3 = Pb + NaCl + H2O + SO2 + CO
K2S + H2O + KBrO4 = KOH + KBr + S =>
4 K2S + 4 H2O + KBrO4 = 8 KOH + KBr + 4 S
H2SO4 + KI + KMnO4 = MnSO4 + K2SO4 + I2 + H2O =>
8 H2SO4 + 10 KI + 2 KMnO4 = 2 MnSO4 + 6 K2SO4 + 5 I2 + 8 H2O
NO + Br2 = NOBr2 =>
NO + Br2 = NOBr2
MnO2 + Hg + HCl = MnCl2 + Hg2Cl2 + H2O =>
MnO2 + 2 Hg + 4 HCl = MnCl2 + Hg2Cl2 + 2 H2O
Ca + KNO3 = CaK + NO3 =>
Ca + KNO3 = CaK + NO3
NH4Cl + Na2CO3 = NaCl + (NH4)2CO3 =>
2 NH4Cl + Na2CO3 = 2 NaCl + (NH4)2CO3
ZnS + H2Cl2 = ZnCl2 + H2S =>
ZnS + H2Cl2 = ZnCl2 + H2S
SeO2 + H2O2 = H2SeO4 =>
SeO2 + H2O2 = H2SeO4
MnO3 + HCl = MnCl + H2O + Cl =>
MnO3 + 6 HCl = MnCl + 3 H2O + 5 Cl
NBr3 + O2 = N2O3 + Br2 =>
4 NBr3 + 3 O2 = 2 N2O3 + 6 Br2
NaOH(g) + HCl = H2O + NaCl =>
NaOH(g) + HCl = H2O + NaCl
Fe(ClO4)2 + HClO4 = Fe(ClO4)3 + H2 =>
2 Fe(ClO4)2 + 2 HClO4 = 2 Fe(ClO4)3 + H2
CH3CHOHCOOH + NaOH = NaCH3CHOHCOO + H2O =>
CH3CHOHCOOH + NaOH = NaCH3CHOHCOO + H2O
C6H5CH3 + KMnO4 + H2SO4 = MnSO4 + C6H5COOH + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 5 C6H5COOH + 3 K2SO4 + 14 H2O
(NH4)2Cr2O7(s) = Cr2O3(s) + H2O(l) + N2(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + 4 H2O(l) + N2(g)
Na2CO3 + AgNO3 + HNO3 = Ag2CO3 + Na(NO3)2 + H =>
Na2CO3 + 2 AgNO3 + 2 HNO3 = Ag2CO3 + 2 Na(NO3)2 + 2 H
Na2O + CaO = Na2CaO2 =>
Na2O + CaO = Na2CaO2
MnO2 + Zn{2+} + H2O = MnO4{-} + Zn + H{+} =>
2 MnO2 + 3 Zn{2+} + 4 H2O = 2 MnO4{-} + 3 Zn + 8 H{+}
PB(CH3COO)2 + KI = PBI2 + CH3COOK =>
PB(CH3COO)2 + 2 KI = PBI2 + 2 CH3COOK
KClO4 + KBr + H2SO4 = KCl + Br2 + K2SO4 + H2O =>
KClO4 + 8 KBr + 4 H2SO4 = KCl + 4 Br2 + 4 K2SO4 + 4 H2O
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
Na2CO3(aq) + H2SO4(aq) = CO2(g) + H2O(l) + Na2SO4 =>
Na2CO3(aq) + H2SO4(aq) = CO2(g) + H2O(l) + Na2SO4
NaCl + Na2CO3 = Cl + Na3CO3 =>
NaCl + Na2CO3 = Cl + Na3CO3
KCl + Na2SO4 = K2SO4 + Na + Cl =>
2 KCl + Na2SO4 = K2SO4 + 2 Na + 2 Cl
Ba(OH)2 + HCl = H2O + BaCl2 =>
Ba(OH)2 + 2 HCl = 2 H2O + BaCl2
CH3CH2CHO + O2 = CO2 + H2O =>
CH3CH2CHO + 4 O2 = 3 CO2 + 3 H2O
Cl + N2 = ClN2 =>
Cl + N2 = ClN2
CaOCl2 + HCl = CaCl2 + Cl2 + H2O =>
CaOCl2 + 2 HCl = CaCl2 + Cl2 + H2O
PH3 + F2 = P2H4 + PH4F =>
4 PH3 + F2 = P2H4 + 2 PH4F
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Ag2C2 + CH3Cl = C2(CH3)2 + Ag2Cl2 =>
Ag2C2 + 2 CH3Cl = C2(CH3)2 + Ag2Cl2
C6H6 + (CH3)3CCl = C10H14 + HCl =>
C6H6 + (CH3)3CCl = C10H14 + HCl
NH2OH + KMnO4 = HNO3 + KOH + MnO2 =>
NH2OH + 2 KMnO4 = HNO3 + 2 KOH + 2 MnO2
H2CO3 + Sr(OH)2 = CO3Sr + H2(OH)2 =>
H2CO3 + Sr(OH)2 = CO3Sr + H2(OH)2
Ca(OH)2 + NaOH = Ca(OH)3 + Na =>
Ca(OH)2 + NaOH = Ca(OH)3 + Na
Hg2O2 = Hg2 + O2 =>
Hg2O2 = Hg2 + O2
C4H202 + O2 = CO2 + H2O =>
2 C4H202 + 109 O2 = 8 CO2 + 202 H2O
C7H6O + C4H5N + O2 = C44H32N4 + H2O =>
4 C7H6O + 4 C4H5N + O2 = C44H32N4 + 6 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu2 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2 + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
FeCl2 + SO2 + HCl = FeCl3 + S8 + H2O =>
32 FeCl2 + 8 SO2 + 32 HCl = 32 FeCl3 + S8 + 16 H2O
Fe(NO3)3 + CH3COOH = HNO3 + Fe(CH3COO)3 =>
Fe(NO3)3 + 3 CH3COOH = 3 HNO3 + Fe(CH3COO)3
MnS + As2Cr10O35 + H2SO4 = HMnO4 + AsH3 + CrS3O12 + H2O =>
16 MnS + 13 As2Cr10O35 + 374 H2SO4 = 16 HMnO4 + 26 AsH3 + 130 CrS3O12 + 327 H2O
CH3COOLi + H2SO4 = CH3COOH + LiH + SO4 =>
CH3COOLi + H2SO4 = CH3COOH + LiH + SO4
LiCl + AgNO3 = LiNO3 + ClAg =>
LiCl + AgNO3 = LiNO3 + ClAg
Br + NaI = NaBr + I2 =>
2 Br + 2 NaI = 2 NaBr + I2
C6H8O7(aq) + NaOH(aq) = Na3C6H5O7(aq) + H2O(l) =>
C6H8O7(aq) + 3 NaOH(aq) = Na3C6H5O7(aq) + 3 H2O(l)
Po + HNO3 = Po(NO3)2 + NO2 + H2O =>
Po + 4 HNO3 = Po(NO3)2 + 2 NO2 + 2 H2O
BaI2 + H2SO4 = HI + BaSO4 =>
BaI2 + H2SO4 = 2 HI + BaSO4
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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