| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HCOH + 2 KMnO4 + 2 H2SO4 = 3 CO2 + K2SO4 + Mn2SO4 + 5 H2O
CH3CH2CHO + LiAlH4 + H2O = CH3CH2CH2OH + LiOH + Al(OH)3 =>
4 CH3CH2CHO + LiAlH4 + 4 H2O = 4 CH3CH2CH2OH + LiOH + Al(OH)3
C5H10 + KMnO4 + H2O = C5H10O2H2 + MnO2 + KOH =>
3 C5H10 + 2 KMnO4 + 4 H2O = 3 C5H10O2H2 + 2 MnO2 + 2 KOH
C2H5CHCH2 + HBr = C2H5CH2CH2Br =>
C2H5CHCH2 + HBr = C2H5CH2CH2Br
Mg(CO3) + HCl = MgCl + (CO3)H =>
Mg(CO3) + HCl = MgCl + (CO3)H
ZnCl2 + (NH4)2S = ZnS + NH4(Cl) =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4(Cl)
S{-2} + O2{-2} = SO4 + O{-2} =>
S{-2} + 5 O2{-2} = SO4 + 6 O{-2}
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
NH3 + H2O = NH4* + OH* =>
NH3 + H2O = NH4* + OH*
PbO = Pb2 + O =>
2 PbO = Pb2 + 2 O
CH3(CH)2OH(l) + O2(g) = CO2 + H2O =>
CH3(CH)2OH(l) + 4 O2(g) = 3 CO2 + 3 H2O
ZrO + KH = K2Zr + H2O =>
ZrO + 2 KH = K2Zr + H2O
Na2Cr2O7 + HBr = NaBr + Br2 + CrBr3 + H2O =>
Na2Cr2O7 + 14 HBr = 2 NaBr + 3 Br2 + 2 CrBr3 + 7 H2O
Cu(ClO4)2 + NaOH = Cu(OH)2 + NaClO4 =>
Cu(ClO4)2 + 2 NaOH = Cu(OH)2 + 2 NaClO4
Cl2 + H2O = H2 + ClOH =>
Cl2 + 2 H2O = H2 + 2 ClOH
KNO3 = K + N + O2 =>
2 KNO3 = 2 K + 2 N + 3 O2
SO3 + KNO3 = K2SO4 + N10O25 =>
5 SO3 + 10 KNO3 = 5 K2SO4 + N10O25
FeCl2 + NH3 = Fe + NCl + H2 =>
FeCl2 + 2 NH3 = Fe + 2 NCl + 3 H2
CrSO4 + KClO4 + H2SO4 = KCl + Cr2(SO4)3 + H2O =>
8 CrSO4 + KClO4 + 4 H2SO4 = KCl + 4 Cr2(SO4)3 + 4 H2O
PH3 + O2 = P4O10 + HOH =>
4 PH3 + 8 O2 = P4O10 + 6 HOH
Mg(s) + HI(aq) = MgI2(aq) + H2(g) =>
Mg(s) + 2 HI(aq) = MgI2(aq) + H2(g)
Cu + HgCl2 = CuCl + Hg =>
2 Cu + HgCl2 = 2 CuCl + Hg
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Al(NO3)3 + Al = AlN + Al2O3 =>
Al(NO3)3 + 8 Al = 3 AlN + 3 Al2O3
Al + PBO = Al2O3 + PB =>
2 Al + 3 PBO = Al2O3 + 3 PB
MgO + CrO3 = Mg3Cr + O2 =>
3 MgO + CrO3 = Mg3Cr + 3 O2
CHCH + Cu = CHCHCu =>
CHCH + Cu = CHCHCu
Ni(OH)2 + CaBr2 = Ca(OH)2 + NiBr2 =>
Ni(OH)2 + CaBr2 = Ca(OH)2 + NiBr2
CCl3F + HBr = HCl + BrCl + CCl2F =>
2 CCl3F + HBr = HCl + BrCl + 2 CCl2F
Mn2O3 + Al3 = Al2O3 + Mn3 =>
3 Mn2O3 + 2 Al3 = 3 Al2O3 + 2 Mn3
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + NH4CH3COO =>
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + 2 NH4CH3COO
CaCO3 + H2 = Ca + CO2 + H2O =>
CaCO3 + H2 = Ca + CO2 + H2O
CHCH + Cu = CHCHCu =>
CHCH + Cu = CHCHCu
MgCl2*6H2O = MgCl2 + H2O =>
MgCl2*6H2O = MgCl2 + 6 H2O
CHCH + Cu = CHCHCu =>
CHCH + Cu = CHCHCu
Ba + Al2O3 = BaO3 + Al2 =>
Ba + Al2O3 = BaO3 + Al2
CO2 + Na2SO4 = Na2CO3 + SO3 =>
CO2 + Na2SO4 = Na2CO3 + SO3
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5(NO2)]Cl2 + NaCl =>
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5(NO2)]Cl2 + NaCl
CH3NO2 = C + H2 + N2 + O2 =>
2 CH3NO2 = 2 C + 3 H2 + N2 + 2 O2
Na + H = Na2H3 =>
2 Na + 3 H = Na2H3
Na2S + HNO3 = NaNO3 + NO + S + H2O =>
3 Na2S + 8 HNO3 = 6 NaNO3 + 2 NO + 3 S + 4 H2O
C20H22 + O2 = CO2 + H2O =>
2 C20H22 + 51 O2 = 40 CO2 + 22 H2O
CuCl2 + MnO2 + H2SO4 = Cl2 + MnSO4 + H2O + CuSO4 =>
CuCl2 + MnO2 + 2 H2SO4 = Cl2 + MnSO4 + 2 H2O + CuSO4
CHCH + Cu = CHCHCu =>
CHCH + Cu = CHCHCu
H2O2 + CO = H2CO3 =>
H2O2 + CO = H2CO3
HAuCl4 + H2C2O4 = Au + CO2 + HCl =>
2 HAuCl4 + 3 H2C2O4 = 2 Au + 6 CO2 + 8 HCl
Mg3O3 + H2O = Mg(OH)2 =>
Mg3O3 + 3 H2O = 3 Mg(OH)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
P4 + CaSiO3 + CO = Ca3(PO4)2 + C + SiO2 =>
P4 + 6 CaSiO3 + 10 CO = 2 Ca3(PO4)2 + 10 C + 6 SiO2
CHCH + Cu = CHCHCu =>
CHCH + Cu = CHCHCu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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