| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B2H6 + 2 KOH + 5 H2O = K2B4O7 + 12 H2
CH3CH2OH + KMnO4 + H2SO4 = CH3COCH + MnSO4 + H2O + K2SO4 =>
15 CH3CH2OH + 8 KMnO4 + 12 H2SO4 = 10 CH3COCH + 8 MnSO4 + 37 H2O + 4 K2SO4
Mg(NO3)2 + Fe(NO3)3 + CH4N2O = MgFe2O4 + H2O + NO2 + CO2 =>
7 Mg(NO3)2 + 14 Fe(NO3)3 + 4 CH4N2O = 7 MgFe2O4 + 8 H2O + 64 NO2 + 4 CO2
NaOCl + Na2S2O3*5H2O + NaOH = Na2SO4 + NaCl + H2O =>
4 NaOCl + Na2S2O3*5H2O + 2 NaOH = 2 Na2SO4 + 4 NaCl + 6 H2O
C2H5OH + MnO4{-} + H{+} = CH3COOH + H2O + Mn2{+} =>
13 C2H5OH + 8 MnO4{-} + 12 H{+} = 13 CH3COOH + 19 H2O + 4 Mn2{+}
NaOH + Ni(NO3)2 = Ni(OH)2 + Na + NO3 =>
2 NaOH + Ni(NO3)2 = Ni(OH)2 + 2 Na + 2 NO3
CuSO4(aq)Fe(s) = Cu(s)FeSO4(s) =>
CuSO4(aq)Fe(s) = Cu(s)FeSO4(s)
FeSO4 + HCl = Fe + Cl + H2SO4 =>
FeSO4 + 2 HCl = Fe + 2 Cl + H2SO4
NH4Cl(ag) + Ag(aq) = NH4 + AgCl =>
NH4Cl(ag) + Ag(aq) = NH4 + AgCl
H3BO3 + Al = AlBO3 + H =>
H3BO3 + Al = AlBO3 + 3 H
Ca3Al2Si3O12 + Al2Si4O10(OH)2 + H2O = CaAl2Si4O12*4H2O + Ca2Al(AlSi3O10)(OH)2 =>
Ca3Al2Si3O12 + Al2Si4O10(OH)2 + 4 H2O = CaAl2Si4O12*4H2O + Ca2Al(AlSi3O10)(OH)2
C8H22N2Si + O2 = CO2 + H2O + NO + SiO2 =>
2 C8H22N2Si + 31 O2 = 16 CO2 + 22 H2O + 4 NO + 2 SiO2
VO(OH)2 + O2 = VO2OH + H2O =>
4 VO(OH)2 + O2 = 4 VO2OH + 2 H2O
CaCl2 + Li3Po4 = LiCl + Ca3(Po4)2 =>
3 CaCl2 + 2 Li3Po4 = 6 LiCl + Ca3(Po4)2
N2H8SO4 + CaCO3 = N2H8CO3 + CaSO4 =>
N2H8SO4 + CaCO3 = N2H8CO3 + CaSO4
Sr2 + Ca2O2 = Sr2O2 + Ca2 =>
Sr2 + Ca2O2 = Sr2O2 + Ca2
HCl + Ca(CO3) = CaCl2H2O + CO2 =>
2 HCl + Ca(CO3) = CaCl2H2O + CO2
Na + ZnCl2 = Zn + Na(Cl2)2 =>
Na + 2 ZnCl2 = 2 Zn + Na(Cl2)2
C6H14 + O18 = CO2 + H2O =>
18 C6H14 + 19 O18 = 108 CO2 + 126 H2O
KOH + CO2 = KO2 + COH =>
KOH + CO2 = KO2 + COH
C7H16Br + H2O = C7H18O + Br =>
C7H16Br + H2O = C7H18O + Br
Fe3 + H2O4 = Fe3O4 + H8 =>
4 Fe3 + 4 H2O4 = 4 Fe3O4 + H8
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
FeBr3 + K3PO4 = FePO4 + KBr =>
FeBr3 + K3PO4 = FePO4 + 3 KBr
Ag2S + KNO3 = AgKNO3 + S =>
Ag2S + 2 KNO3 = 2 AgKNO3 + S
Cu(MnO4)2 + FeCl3 = Fe(MnO4)3 + CuCl2 =>
3 Cu(MnO4)2 + 2 FeCl3 = 2 Fe(MnO4)3 + 3 CuCl2
C2H2 + KMnO4 + H2O = C2HO4K + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 + H2O = 3 C2HO4K + 8 MnO2 + 5 KOH
P2O3 + Br2 + H2O = HBr + H3PO4 =>
P2O3 + 2 Br2 + 5 H2O = 4 HBr + 2 H3PO4
Li2O + SO4 = Li2SO4 + O2 =>
2 Li2O + 2 SO4 = 2 Li2SO4 + O2
Fe(H2O)6{2+} + NO = Fe(H2O)5NO{2+} + H2O =>
Fe(H2O)6{2+} + NO = Fe(H2O)5NO{2+} + H2O
Si4H10 + O2 = SiO2 + H2OH =>
3 Si4H10 + 17 O2 = 12 SiO2 + 10 H2OH
Cu + Sr(NO3)2 = Cu(NO3)2 + Sr =>
Cu + Sr(NO3)2 = Cu(NO3)2 + Sr
NH4HCO3 + NaHSO4 = NH4HSO4 + NaHCO3 =>
NH4HCO3 + NaHSO4 = NH4HSO4 + NaHCO3
CP2TiCl2 + Zn + CH3CN = CP2Ti(CH3CN)2 + ZnCl2 =>
CP2TiCl2 + Zn + 2 CH3CN = CP2Ti(CH3CN)2 + ZnCl2
NiCl2*6H2O + NH3 = Ni(NH3)6Cl2 + H2O =>
NiCl2*6H2O + 6 NH3 = Ni(NH3)6Cl2 + 6 H2O
Zn + KMnO4 + H2SO4 = MnSO4 + K2SO4 + ZnO + H2O =>
5 Zn + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 ZnO + 3 H2O
Sn + Cd(NO3)2 = Sn(NO3) + Cd =>
2 Sn + Cd(NO3)2 = 2 Sn(NO3) + Cd
K + BaSO4 = K2SO4 + Ba =>
2 K + BaSO4 = K2SO4 + Ba
Fe(SCN)3 + FeCl3 = Fe + ClSCN =>
Fe(SCN)3 + FeCl3 = 2 Fe + 3 ClSCN
C3H6 + NH3 + CO2 = C3H3N + H2O =>
2 C3H6 + 3 NH3 + 3 CO2 = 3 C3H3N + 6 H2O
IO2 + Al = Al(IO2)3 =>
3 IO2 + Al = Al(IO2)3
Sr(ClO3)2(heat) = Sr(ClO)2 + O2 =>
Sr(ClO3)2(heat) = Sr(ClO)2 + 2 O2
BrCl + Ag3N1 = Br3N + AgCl =>
3 BrCl + Ag3N1 = Br3N + 3 AgCl
HI + Co = CoI2 + H2 =>
2 HI + Co = CoI2 + H2
SO3 = O2 + S5 =>
10 SO3 = 15 O2 + 2 S5
NaOH + K2SO4 = Na2SO4 + KOH =>
2 NaOH + K2SO4 = Na2SO4 + 2 KOH
PbO + HNO3 = Pb + HNO4 =>
PbO + HNO3 = Pb + HNO4
Br2 + NaOH = NaBrO3 + NaBr + H2O =>
3 Br2 + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
OH{-} + Zn{2+} = Zn(OH)2 =>
2 OH{-} + Zn{2+} = Zn(OH)2
Cu2O + HJ = Cu + CuJ2 + H2O =>
Cu2O + 2 HJ = Cu + CuJ2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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