| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3COOH + 8 CH3CHCH3CH2CH2OH = 10 CH3COCHCH3CH3 + 8 H2O
Cr2O7{2-} + Fe{2+} + H{+} = Fe{3+} + Cr{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 6 Fe{3+} + 2 Cr{3+} + 7 H2O
B(BrO3)2 + Na3PO4 = B3(PO4)2 + NaBrO3 =>
3 B(BrO3)2 + 2 Na3PO4 = B3(PO4)2 + 6 NaBrO3
Be(OH)2 + Sr(OH)2 = Sr(Be(OH)4) =>
Be(OH)2 + Sr(OH)2 = Sr(Be(OH)4)
FeS + KHO = KSFeHO =>
FeS + KHO = KSFeHO
SnS2 + HNO3 = Sn(NO3)2 + H2SO4 + NO2 + H2O =>
SnS2 + 16 HNO3 = Sn(NO3)2 + 2 H2SO4 + 14 NO2 + 6 H2O
CH3CH2OH + Cr2O7{-2} + H{+} = CH3CHO + Cr{3+} + H2O =>
3 CH3CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
NaOH + H2NSO3H = NaH2N + SO3 + H2O =>
NaOH + H2NSO3H = NaH2N + SO3 + H2O
K2Cr2O7 + H2S = Cr(OH)3 + S + KHS + H2O =>
K2Cr2O7 + 5 H2S = 2 Cr(OH)3 + 3 S + 2 KHS + H2O
Na2B4O7*10H2O + CaCl2 = CaB4O7*10H2O + NaCl =>
Na2B4O7*10H2O + CaCl2 = CaB4O7*10H2O + 2 NaCl
H2SO4 + NH3 = NO + SO2 + H2O =>
5 H2SO4 + 2 NH3 = 2 NO + 5 SO2 + 8 H2O
C6H6 + C2H5OH = HC6H6 + C2H5O =>
C6H6 + C2H5OH = HC6H6 + C2H5O
Hg(l) + O2(g) = Hg2O(s) =>
4 Hg(l) + O2(g) = 2 Hg2O(s)
B + H2O = B2O3 + H2 =>
2 B + 3 H2O = B2O3 + 3 H2
P4 + SIH4 = PH3 + SI =>
P4 + 3 SIH4 = 4 PH3 + 3 SI
H3C6H3O7 + NaHCO3 = CO2 + H2O + Na3C6H3O7 =>
H3C6H3O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H3O7
MgSO4(aq) + NaOH(aq) = Mg(OH)2 + Na2SO4 =>
MgSO4(aq) + 2 NaOH(aq) = Mg(OH)2 + Na2SO4
KMnO4 + NaNO2 = NaMnO4 + KNO2 =>
KMnO4 + NaNO2 = NaMnO4 + KNO2
C2H4O2PCl5 = C2H3OCl2PCl3OH =>
C2H4O2PCl5 = C2H3OCl2PCl3OH
ROH(l) + HCl(aq) = RCl(l) + H2O(l) =>
ROH(l) + HCl(aq) = RCl(l) + H2O(l)
K2CrO4 + H2O2 + KOH = K3CrO8 + H2O =>
2 K2CrO4 + 7 H2O2 + 2 KOH = 2 K3CrO8 + 8 H2O
Ca + ClO3 = CaCl2 + O2 =>
Ca + 2 ClO3 = CaCl2 + 3 O2
H2SO4 + Ca3(PO4)2 + H2O = CaH4O6S + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 + 6 H2O = 3 CaH4O6S + 2 H3PO4
C10H16 + Cl = HCl + C =>
C10H16 + 16 Cl = 16 HCl + 10 C
Bi + MnO4 = Bi(MnO4)5 =>
Bi + 5 MnO4 = Bi(MnO4)5
Cl + CaBr2 = CaCl2 + Br2 =>
2 Cl + CaBr2 = CaCl2 + Br2
O + Ar = OAr =>
O + Ar = OAr
Na3PO4 + FeCl3 = NaCl + FePO4 =>
Na3PO4 + FeCl3 = 3 NaCl + FePO4
KMnO4 + FeCl2 = Fe + KCl + MnO4 =>
2 KMnO4 + FeCl2 = Fe + 2 KCl + 2 MnO4
Ra(OH)2 = RaO + H2O =>
Ra(OH)2 = RaO + H2O
K2Cr2O7 + S + HCl = SO2 + CrCl3 + KCl + H2O =>
2 K2Cr2O7 + 3 S + 16 HCl = 3 SO2 + 4 CrCl3 + 4 KCl + 8 H2O
(NH4)2SO4 + MgCl2 = (NH4)Cl + MgSO4 =>
(NH4)2SO4 + MgCl2 = 2(NH4)Cl + MgSO4
KMnO4 + HNO2 + H2SO4 = Mn2O3 + N2O5 + K2SO4 + H2O =>
2 KMnO4 + 4 HNO2 + H2SO4 = Mn2O3 + 2 N2O5 + K2SO4 + 3 H2O
PbCl4 + Ca(OH)2 = CaCl2 + Pb(OH)4 =>
PbCl4 + 2 Ca(OH)2 = 2 CaCl2 + Pb(OH)4
S{2-}(aq) + ClO3{-} + H2O = Cl{-}(aq) + S(s) + OH{-} =>
3 S{2-}(aq) + ClO3{-} + 3 H2O = Cl{-}(aq) + 3 S(s) + 6 OH{-}
C4H2O3 + O2 = CO + H2O =>
C4H2O3 + O2 = 4 CO + H2O
K2Cr2O7 + S8 = K2O + Cr2O3 + SO2 =>
16 K2Cr2O7 + 3 S8 = 16 K2O + 16 Cr2O3 + 24 SO2
Na2SO4 + O2 = NaO2 + SO4 =>
Na2SO4 + 2 O2 = 2 NaO2 + SO4
BaCrO4 + HCl = BaCl2 + H2CrO4 =>
BaCrO4 + 2 HCl = BaCl2 + H2CrO4
CH3CO2H + Al(OH)3 = H2O + Al(CH3CO2)3 =>
3 CH3CO2H + Al(OH)3 = 3 H2O + Al(CH3CO2)3
SbCl3 + Na2CO3 + H2O = SbO(OH) + NaCl + CO2 =>
2 SbCl3 + 3 Na2CO3 + H2O = 2 SbO(OH) + 6 NaCl + 3 CO2
C6H2(NO2)3CH3 = C2 + CO + H2 + N2 =>
2 C6H2(NO2)3CH3 = C2 + 12 CO + 5 H2 + 3 N2
FeSO4 + H2SO4 + H2O2 = Fe2(SO4)3 + H2O =>
2 FeSO4 + H2SO4 + H2O2 = Fe2(SO4)3 + 2 H2O
AgCl + (NH4)2CO3 = Ag2CO3 + (NH4)Cl =>
2 AgCl + (NH4)2CO3 = Ag2CO3 + 2(NH4)Cl
Mn(OH)2 + (NH4)2SO4 = MnSO4 + NH3 + H2O =>
Mn(OH)2 + (NH4)2SO4 = MnSO4 + 2 NH3 + 2 H2O
HNO3NaHCO3 = NaNO3H2OCO2 =>
HNO3NaHCO3 = NaNO3H2OCO2
C4H4 + H2 = C4H8 =>
C4H4 + 2 H2 = C4H8
NH4OH + KCl = KOH + NH4Cl =>
NH4OH + KCl = KOH + NH4Cl
Cu + KNO3 + H2SO4 = Cu(NO3)2 + K2SO4 + NO + H2O =>
3 Cu + 8 KNO3 + 4 H2SO4 = 3 Cu(NO3)2 + 4 K2SO4 + 2 NO + 4 H2O
Zn + HCI = ZnCI + H =>
Zn + HCI = ZnCI + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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