| Équations équilibrées la veille |
4 C3H5NH2 + 23 O2 = 12 CO2 + 14 H2O + 4 NO2
MnCl2 + K4[Fe(CN)6] = Mn2[Fe(CN)6] + KCl =>
2 MnCl2 + K4[Fe(CN)6] = Mn2[Fe(CN)6] + 4 KCl
FeSO4 + NH4OH = (NH4)2SO4 + Fe(OH)2 =>
FeSO4 + 2 NH4OH = (NH4)2SO4 + Fe(OH)2
Pb(NO3)2(aq) + NH4Br(aq) = PbBr2(s) + NH4NO3(aq) =>
Pb(NO3)2(aq) + 2 NH4Br(aq) = PbBr2(s) + 2 NH4NO3(aq)
I2 + FeCl2 + HCl = HI + FeCl3 =>
I2 + 2 FeCl2 + 2 HCl = 2 HI + 2 FeCl3
KI + KClO3 = KIO3 + KCl =>
KI + KClO3 = KIO3 + KCl
C6H5COOH + CuO = Cu2O + CO2 + H2O =>
C6H5COOH + 30 CuO = 15 Cu2O + 7 CO2 + 3 H2O
KI + KClO3 = KIO3 + KCl =>
KI + KClO3 = KIO3 + KCl
CaSO3 + C2H4O2 = SO2 + H2O + Ca(C2H3O2)2 =>
CaSO3 + 2 C2H4O2 = SO2 + H2O + Ca(C2H3O2)2
K + S = K{+} + S{-}2 =>
K + S = K{+} + S{-}2
Ag(aq) + I(aq) = AgI =>
Ag(aq) + I(aq) = AgI
Fe2(CO3)3 + Zn = ZnCO3 + Fe2 =>
Fe2(CO3)3 + 3 Zn = 3 ZnCO3 + Fe2
Sc + CuO = ScO + Cu =>
Sc + CuO = ScO + Cu
KSiO3 + HNO3 = KNO3 + HSiO3 =>
KSiO3 + HNO3 = KNO3 + HSiO3
FeSO4(l) + NaOH(l) = Fe(OH)2 + Na2SO4 =>
FeSO4(l) + 2 NaOH(l) = Fe(OH)2 + Na2SO4
MgI2 + Al(NO3)3 = Mg(NO3)2 + AlI3 =>
3 MgI2 + 2 Al(NO3)3 = 3 Mg(NO3)2 + 2 AlI3
KI + Ph(NO3)2 = PhI2 + K(NO3) =>
2 KI + Ph(NO3)2 = PhI2 + 2 K(NO3)
HCl + H2O2 = H2 + ClO =>
2 HCl + H2O2 = 2 H2 + 2 ClO
Cu + HNO3 = Cu(NO3)2 + NNO2 + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + NNO2 + 4 H2O
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Ba(OH)2 + K2CrO4 = KOH + BaCrO4 =>
Ba(OH)2 + K2CrO4 = 2 KOH + BaCrO4
HgNO3 = HgNO2 + O2 =>
2 HgNO3 = 2 HgNO2 + O2
Ag + S4 = Ag4S =>
16 Ag + S4 = 4 Ag4S
Sr + Na2O = Na + SrO =>
Sr + Na2O = 2 Na + SrO
CH3OH + C3H7OH = CH3OHC3H7OH =>
CH3OH + C3H7OH = CH3OHC3H7OH
Na2S2O5 + NaOCl + H2O = NaHSO4 + NaCl =>
Na2S2O5 + 2 NaOCl + H2O = 2 NaHSO4 + 2 NaCl
NaOH + K2SO4 = K(OH) + Na2SO4 =>
2 NaOH + K2SO4 = 2 K(OH) + Na2SO4
FeAsS + O2 + H2O = Fe{2+} + H3AsO3 + SO4{2-} =>
4 FeAsS + 11 O2 + 6 H2O = 4 Fe{2+} + 4 H3AsO3 + 4 SO4{2-}
SO3 + OH{-} = SO4{-2} + H2O =>
SO3 + 2 OH{-} = SO4{-2} + H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
BaCl2 + (MgNO3)2 = BaNO3 + MgCl2 =>
2 BaCl2 + (MgNO3)2 = 2 BaNO3 + 2 MgCl2
MgO + P4 = P4O6 + Mg3P2 =>
6 MgO + 2 P4 = P4O6 + 2 Mg3P2
Au(Cl)3 + Fe = FeCl2 + Au =>
2 Au(Cl)3 + 3 Fe = 3 FeCl2 + 2 Au
FeCl3 + HCl = FeCl + HCl2 =>
FeCl3 + 2 HCl = FeCl + 2 HCl2
Cl2O(g) + H2O(l) = HClO =>
Cl2O(g) + H2O(l) = 2 HClO
FeSO4 + ZnS = FeS + ZnSO4 =>
FeSO4 + ZnS = FeS + ZnSO4
Na2S2O5 + NaOCl + H2O = NaHSO4 + NaCl =>
Na2S2O5 + 2 NaOCl + H2O = 2 NaHSO4 + 2 NaCl
NiSO4 + K3[Fe(CN)6] = Ni3[Fe(CN)6]2 + K2SO4 =>
3 NiSO4 + 2 K3[Fe(CN)6] = Ni3[Fe(CN)6]2 + 3 K2SO4
Al + Cr2(O)3 = Al2(O)3 + Cr =>
2 Al + Cr2(O)3 = Al2(O)3 + 2 Cr
V2O5(s) + Ca(l) = V(l) + CaO(s) =>
V2O5(s) + 5 Ca(l) = 2 V(l) + 5 CaO(s)
Li2O + Mn2O7 = LiMnO4 =>
Li2O + Mn2O7 = 2 LiMnO4
C3H6O3 + NaHCO3 = NaC3H5O3 + H2CO3 =>
C3H6O3 + NaHCO3 = NaC3H5O3 + H2CO3
Ag + Zn(PO4) = Zn + Ag(PO4) =>
Ag + Zn(PO4) = Zn + Ag(PO4)
NaHSO4 + KMnO4 = NaMnO4 + KHSO4 =>
NaHSO4 + KMnO4 = NaMnO4 + KHSO4
Al2O3 + Fe(OH)3 = Al(OH)3 + Fe2O3 =>
Al2O3 + 2 Fe(OH)3 = 2 Al(OH)3 + Fe2O3
CuF2 + H2O = Cu + O2 + HF =>
2 CuF2 + 2 H2O = 2 Cu + O2 + 4 HF
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3PO4(aq) + KOH = KH2PO4(aq) + H2O(l) =>
H3PO4(aq) + KOH = KH2PO4(aq) + H2O(l)
LiNH2 + H2O = LiOH + NH3 =>
LiNH2 + H2O = LiOH + NH3
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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