| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4O2 + (NH4)2CO3 = 2 C2H5NO + CO2 + 3 H2O
C8H18 + O2 = CO + H2O = =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
Co3{+} + Cu = Cu2{+} + Co =>
Co3{+} + 2 Cu = Cu2{+} + 3 Co
(NH4)2SO4 + Al(C2H3O2)3 = NH4CH3CO2 + Al2(SO4)3 =>
3(NH4)2SO4 + 2 Al(C2H3O2)3 = 6 NH4CH3CO2 + Al2(SO4)3
RC2OH3 + X2 + NaOH = RCO2Na + CHX3 + NaX + H2O =>
RC2OH3 + 3 X2 + 4 NaOH = RCO2Na + CHX3 + 3 NaX + 3 H2O
P4O10 + H2O = H3O + P4O11 =>
P4O10 + 3 H2O = 2 H3O + P4O11
Cr2(SO4)3 + C2H8N2 = [Cr(H2NCH2CH2NH2)3]2(SO4)3 =>
Cr2(SO4)3 + 6 C2H8N2 = [Cr(H2NCH2CH2NH2)3]2(SO4)3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NH4OH + CoCl2 = NH4Cl + Co(OH)2 =>
2 NH4OH + CoCl2 = 2 NH4Cl + Co(OH)2
C4H9NH2 + HCl = C4H10NCl + H2 =>
C4H9NH2 + HCl = C4H10NCl + H2
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
O2 + P4S3 = SO2 + P4O10 =>
8 O2 + P4S3 = 3 SO2 + P4O10
Zn3(PO4)2 + NH3 = Zn(NH3) + PO4 =>
Zn3(PO4)2 + 3 NH3 = 3 Zn(NH3) + 2 PO4
CH4(g) + O2(g) = CO + H2O =>
2 CH4(g) + 3 O2(g) = 2 CO + 4 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O(l) =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O(l)
H2 + CO2 = C257H516O + O31 =>
7998 H2 + 7967 CO2 = 31 C257H516O + 513 O31
Ag2SO4 + NH4OH = [Ag(NH3)2]2SO4 + H2O =>
Ag2SO4 + 4 NH4OH = [Ag(NH3)2]2SO4 + 4 H2O
NaOH + Ca(OH)2 + Cl2 = Ca(OCl)2 + NaCl + H2O =>
2 NaOH + Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + 2 NaCl + 2 H2O
CH3NH2CH3COOH = NH3CH3COOCH3 =>
CH3NH2CH3COOH = NH3CH3COOCH3
H{+} + Cr2O7{2-} + C2H5OH = Cr3{+} + CO2 + H2O =>
48 H{+} + 18 Cr2O7{2-} + 17 C2H5OH = 12 Cr3{+} + 34 CO2 + 75 H2O
CH3CH2COH + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
CH3CH2COH + 2 Cu(OH)2 = CH3CH2COOH + Cu2O + 2 H2O
FeCl2 + Na2HPO4 + H2O = (FeOH)3PO4 + NaCl + HCl =>
3 FeCl2 + Na2HPO4 + 3 H2O = (FeOH)3PO4 + 2 NaCl + 4 HCl
HNO3(aq) = OH + NO2 =>
HNO3(aq) = OH + NO2
CH2CH2 + O2 = CO2 + H2O =>
CH2CH2 + 3 O2 = 2 CO2 + 2 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Ca2O2 + KCl = CaCl2 + K2O =>
Ca2O2 + 4 KCl = 2 CaCl2 + 2 K2O
CH3NH2CH3COOH = CH3CONHCH3H2O =>
CH3NH2CH3COOH = CH3CONHCH3H2O
CaO + Cl2O = CaCl2 + O2 =>
CaO + Cl2O = CaCl2 + O2
C4H8 + Cl2 = C4H6Cl + HCl =>
2 C4H8 + 3 Cl2 = 2 C4H6Cl + 4 HCl
CH3NH2CH3COOH = CH3COONH3CH3 =>
CH3NH2CH3COOH = CH3COONH3CH3
Cl2 + MnBr3 = Br2 + MnCl3 =>
3 Cl2 + 2 MnBr3 = 3 Br2 + 2 MnCl3
Na + HOH = NaOH + H =>
Na + HOH = NaOH + H
Mn + Ag2S = Ag + MnS =>
Mn + Ag2S = 2 Ag + MnS
(MnOH)2SO4 + H2SO4 = MnSO4 + H2O =>
(MnOH)2SO4 + H2SO4 = 2 MnSO4 + 2 H2O
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Rb2O + HClO4 = RbClO4 + H2O =>
Rb2O + 2 HClO4 = 2 RbClO4 + H2O
CH3COOHCH3NH2 = CH3COOCH3NH3 =>
CH3COOHCH3NH2 = CH3COOCH3NH3
La2O3 + SrO + Mn3O4 = La3SrMn2O8 + O2 =>
18 La2O3 + 12 SrO + 8 Mn3O4 = 12 La3SrMn2O8 + O2
AgNO3 + Na3C6H5O7*2H2O + H2O = H2 + NaNO3 + Ag + H2CO3 =>
6 AgNO3 + 2 Na3C6H5O7*2H2O + 18 H2O = 15 H2 + 6 NaNO3 + 6 Ag + 12 H2CO3
CH3COOH + Na2S = Na + H2O + CO + CH2S =>
CH3COOH + Na2S = 2 Na + H2O + CO + CH2S
C3H8*C4H10 + O2 = CO2 + H2O =>
2 C3H8*C4H10 + 23 O2 = 14 CO2 + 18 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Rh + Br2 = RhBr3 =>
2 Rh + 3 Br2 = 2 RhBr3
HNO3 + Pb(OH)4 = Pb(OH)2(NO3)2 + H2O =>
2 HNO3 + Pb(OH)4 = Pb(OH)2(NO3)2 + 2 H2O
C10H14N2 + H2SO4 = C20H30N4O4S =>
2 C10H14N2 + H2SO4 = C20H30N4O4S
N + O = NO = O2 =>
N + O = NO
CH3NH2CH3COOH = CH3NHCOCH3H2O =>
CH3NH2CH3COOH = CH3NHCOCH3H2O
Hg + K2Cr2O7 + HCl = HgCl + KCl + CrCl3 + H2O =>
6 Hg + K2Cr2O7 + 14 HCl = 6 HgCl + 2 KCl + 2 CrCl3 + 7 H2O
N{3+} = N{5+} + {-} =>
N{3+} = N{5+} + 2e
HCHO + KMnO4 = HCOOK + HCOOH + MnO2 + H2O =>
3 HCHO + 2 KMnO4 = 2 HCOOK + HCOOH + 2 MnO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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