| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5(NO2) + 2 Zn + 3 H2O = C6H5(NHOH) + 2 Zn(OH)2
MnO4{-} + NO2{-} + H{+} = Mn{+2} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{+2} + 5 NO3{-} + 3 H2O
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
KMnO4 + H4C6O2 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
24 KMnO4 + 5 H4C6O2 + 36 H2SO4 = 24 MnSO4 + 30 CO2 + 46 H2O + 12 K2SO4
Al(OH)3 + Zn3(PO4)2 = AlPO4 + Zn(OH)2 =>
2 Al(OH)3 + Zn3(PO4)2 = 2 AlPO4 + 3 Zn(OH)2
CH3CH2OH + Na = CH3CH2ONa + H2 =>
2 CH3CH2OH + 2 Na = 2 CH3CH2ONa + H2
Fe(NO3)2 + KCl = FeCl2 + KNO3 =>
Fe(NO3)2 + 2 KCl = FeCl2 + 2 KNO3
KMnO4 + FeSO4 + NaOH = KOH + Na2SO4 + Fe(MnO4)2 =>
2 KMnO4 + FeSO4 + 2 NaOH = 2 KOH + Na2SO4 + Fe(MnO4)2
CH3CH2Br + HCN = CH3CH2CN + HBr =>
CH3CH2Br + HCN = CH3CH2CN + HBr
C3H7Cl + Na + C4H9Cl = C7H16 + NaCl2 =>
C3H7Cl + Na + C4H9Cl = C7H16 + NaCl2
Hg + SO4 = Hg(SO4) =>
Hg + SO4 = Hg(SO4)
H2 + P = PH =>
H2 + 2 P = 2 PH
Cu + Pb(NO3)2 = CuNO3 + Pb =>
2 Cu + Pb(NO3)2 = 2 CuNO3 + Pb
CrO3 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O
Cl2 + NiBr2 = NiCl2 + Br2 =>
Cl2 + NiBr2 = NiCl2 + Br2
Na2O2 + Cr2O3 = Na2Cr2O7 + Na2O =>
3 Na2O2 + Cr2O3 = Na2Cr2O7 + 2 Na2O
Pb(NO3)2 + Na2S = Pb(S)2 + Na2NO3 =>
Pb(NO3)2 + 2 Na2S = Pb(S)2 + 2 Na2NO3
CH3{-}CH2{-}S{-}S{-}CH2{-}CH3– = CH3{-}CH2{-}SH =>
CH3{-}CH2{-}S{-}S{-}CH2{-}CH3– = CH3{-}CH2{-}SH
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
HNO2 + I2 = HIO4 + NO + H2O =>
14 HNO2 + I2 = 2 HIO4 + 14 NO + 6 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
PbO(s) + HCl(aq) = PbCl2(aq) + H2O(l) =>
PbO(s) + 2 HCl(aq) = PbCl2(aq) + H2O(l)
FeCl3 + NaOH = (Fe(OH)3) + NaCl =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3 NaCl
H2SO4 + KMnO4 + Zn = H2 + K2SO4 + Zn(MnO4)2 =>
H2SO4 + 2 KMnO4 + Zn = H2 + K2SO4 + Zn(MnO4)2
(CH2OH)2 + KClO3 + Ca(OH)2 = CaC2O4 + H2O + KCl =>
3(CH2OH)2 + 4 KClO3 + 3 Ca(OH)2 = 3 CaC2O4 + 12 H2O + 4 KCl
CO2(g) + CaCO3(s) + H2O = Ca(HCO3)2(aq) =>
CO2(g) + CaCO3(s) + H2O = Ca(HCO3)2(aq)
PbCl4 + NaOH = NaCl + Pb(OH)4 =>
PbCl4 + 4 NaOH = 4 NaCl + Pb(OH)4
Li2O + Fe(OH)3 = LiFeO2 + H2O =>
Li2O + 2 Fe(OH)3 = 2 LiFeO2 + 3 H2O
XC2H5 + KMnO4 = XCOOK + K2CO3 + KOH + MnO2 + H2O =>
XC2H5 + 4 KMnO4 = XCOOK + K2CO3 + KOH + 4 MnO2 + 2 H2O
LiHCO3 = Li2CO3 + H2O + CO2 =>
2 LiHCO3 = Li2CO3 + H2O + CO2
RbOH + BaBr2 = RbBr + Ba(OH)2 =>
2 RbOH + BaBr2 = 2 RbBr + Ba(OH)2
SO2(g) + NaOH(aq) = Na2SO3 + H2O =>
SO2(g) + 2 NaOH(aq) = Na2SO3 + H2O
PCl5 + NH3 = P3N5 + HCl =>
3 PCl5 + 5 NH3 = P3N5 + 15 HCl
HNO3 + P2O5 = H3PO4 + N2O5 =>
6 HNO3 + P2O5 = 2 H3PO4 + 3 N2O5
Al2O3 + H3Po4 = [Al(OH)]3(Po4)2 + H2O =>
3 Al2O3 + 4 H3Po4 = 2[Al(OH)]3(Po4)2 + 3 H2O
KHSO4 + NaNO3 = KHNO3 + NaSO4 =>
KHSO4 + NaNO3 = KHNO3 + NaSO4
Al2O3 + H3Po4 = [Al(OH)]3(Po4)2 + H2O =>
3 Al2O3 + 4 H3Po4 = 2[Al(OH)]3(Po4)2 + 3 H2O
Cu + Au(NO3)2 = Cu(NO3)2 + Au =>
Cu + Au(NO3)2 = Cu(NO3)2 + Au
K2Cr2O7 + H3PO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H3PO4 + H2O =>
2 K2Cr2O7 + 3 H3PO2 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 H3PO4 + 8 H2O
PbS2 + KI = KS2 + PbI =>
PbS2 + KI = KS2 + PbI
Zn2(PO4)(OH) + H2SeO4 = ZnSeO4 + Zn3(PO4)2 + H2O =>
2 Zn2(PO4)(OH) + H2SeO4 = ZnSeO4 + Zn3(PO4)2 + 2 H2O
Ba(OH)2 + Na2CO3 = NaOH + BaCO3 =>
Ba(OH)2 + Na2CO3 = 2 NaOH + BaCO3
Cr2O3 + NaOH = H2O + Na2Cr2O4 =>
Cr2O3 + 2 NaOH = H2O + Na2Cr2O4
FeSO4 + Cl2 = FeCl2 + SO4 =>
FeSO4 + Cl2 = FeCl2 + SO4
O2 + C8H18 = H2O + C02 =>
9 O2 + 2 C8H18 = 18 H2O + 8 C02
HNO3 + Fe(OH)2 = H(OH)2 + Fe(NO3) =>
HNO3 + Fe(OH)2 = H(OH)2 + Fe(NO3)
C5H10O2 + H2O = C2H5COOH + C2H5OH =>
C5H10O2 + H2O = C2H5COOH + C2H5OH
CH2COCOOH + H2 = CH3CHOHCOOH =>
2 CH2COCOOH + 3 H2 = 2 CH3CHOHCOOH
SO3 + KOH = H2SO4 + K2O =>
SO3 + 2 KOH = H2SO4 + K2O
SO2 + H2O + O2 = SH2O4 =>
2 SO2 + 2 H2O + O2 = 2 SH2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/03/24
Équations équilibrées sur10/03/23
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