| Équations équilibrées la veille |
Fe3O4 + 3 Fe2Mo3O8 + 4 O2 = 9 FeMoO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H5(C17H35COO)3 + NaOH = C3H5(OH)3 + C17H35COONa =>
C3H5(C17H35COO)3 + 3 NaOH = C3H5(OH)3 + 3 C17H35COONa
Li2CO3 + HOH = LiHCO3 + LiOH =>
Li2CO3 + HOH = LiHCO3 + LiOH
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
NH3(ac) + H2CO3(ac) = NH4CO3(aq) + H2(g) =>
2 NH3(ac) + 2 H2CO3(ac) = 2 NH4CO3(aq) + H2(g)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
PbCl + O2 = PbClO3 =>
2 PbCl + 3 O2 = 2 PbClO3
Cu(NO3)2 + Ba = Ba(NO3)2 + Cu =>
Cu(NO3)2 + Ba = Ba(NO3)2 + Cu
N2O + C2H6O = N + CO2 + H2O =>
6 N2O + C2H6O = 12 N + 2 CO2 + 3 H2O
HC3H2O3 + Na(OH) = H2O + NaC3H2O3 =>
HC3H2O3 + Na(OH) = H2O + NaC3H2O3
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + (NO3)Na =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + 2(NO3)Na
C7H16 = C7H14H2 =>
C7H16 = C7H14H2
HgO2 + Mn(HCOO)2 = Hg(HCOO)2 + MnO2 =>
HgO2 + Mn(HCOO)2 = Hg(HCOO)2 + MnO2
Al + SH4 = Al2S3 + H2 =>
2 Al + 3 SH4 = Al2S3 + 6 H2
CaCl2 + MgSO4 = MgCl2 + Ca(SO4) =>
CaCl2 + MgSO4 = MgCl2 + Ca(SO4)
Br2 + Na2CO3 = Na2BrO3 + NaBr + CO2 =>
5 Br2 + 6 Na2CO3 = 2 Na2BrO3 + 8 NaBr + 6 CO2
CoCl2 + NH4Cl + NH3 + KMnO4 = [Co(NH3)6]Cl3 + KCl + H2O + MnO2 =>
3 CoCl2 + 4 NH4Cl + 14 NH3 + KMnO4 = 3[Co(NH3)6]Cl3 + KCl + 2 H2O + MnO2
C8H8O3H2O = C8H10O4 =>
C8H8O3H2O = C8H10O4
KMnO4 + C2H2O4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 C2H2O4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
CH3CO + OH = CH3CO2 + H2O =>
CH3CO + 2 OH = CH3CO2 + H2O
H2S + Pb(CH3COO)2 = PbS + H(CH3COO) =>
H2S + Pb(CH3COO)2 = PbS + 2 H(CH3COO)
F2(g) + NaCl(s) = F2Na(g) + F2Cl(s) =>
2 F2(g) + NaCl(s) = F2Na(g) + F2Cl(s)
F(excess) + O2 = FO8 =>
F(excess) + 4 O2 = FO8
NH3 + K2Cr2O7 + H2SO4 = N2O5 + Cr2(SO4)3 + K2SO4 + H2O =>
6 NH3 + 8 K2Cr2O7 + 32 H2SO4 = 3 N2O5 + 8 Cr2(SO4)3 + 8 K2SO4 + 41 H2O
C9H8O4HCl = C9H7O4ClH2 =>
C9H8O4HCl = C9H7O4ClH2
C8H10N4O2 + O2 = CO2 + H2O + NO2 =>
2 C8H10N4O2 + 27 O2 = 16 CO2 + 10 H2O + 8 NO2
H3 + PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3 + 2 PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
K2Cr2O7 + C6H10 = HC + KCr + H2O =>
2 K2Cr2O7 + 7 C6H10 = 42 HC + 4 KCr + 14 H2O
C12H10O = C + H + O =>
C12H10O = 12 C + 10 H + O
LiAlH4 + AlCl3 = AlH3 + LiCl =>
3 LiAlH4 + AlCl3 = 4 AlH3 + 3 LiCl
K + O2 = K2O =>
4 K + O2 = 2 K2O
NO2{-} + I2 + H2O = NO3{-} + I{-} + H{+} =>
NO2{-} + I2 + H2O = NO3{-} + 2 I{-} + 2 H{+}
FeWO4 + Na2CO3 = Na2WO4 + FeCO3 =>
FeWO4 + Na2CO3 = Na2WO4 + FeCO3
CuS + CO2 = CuSO4 + C =>
CuS + 2 CO2 = CuSO4 + 2 C
Cu + HNO3 = CuNO3 + N0 + H2O =>
5 Cu + 6 HNO3 = 5 CuNO3 + N0 + 3 H2O
CH3CH2CH2CH2NH2HCl = CH3CH2CH2CH2NH3Cl =>
CH3CH2CH2CH2NH2HCl = CH3CH2CH2CH2NH3Cl
Ca + Pb(NO3) = Ca(NO3)2 + Pb =>
Ca + 2 Pb(NO3) = Ca(NO3)2 + 2 Pb
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
(NH4)2Cr2O7 + C2H5OH + H2SO4 = NH3 + Cr2(SO)3 + CO2 + H2O =>
(NH4)2Cr2O7 + 2 C2H5OH + 3 H2SO4 = 2 NH3 + Cr2(SO)3 + 4 CO2 + 10 H2O
CH3CH2CH2Cl + Mg = MgCH3CH2CH2MgCl =>
CH3CH2CH2Cl + 2 Mg = MgCH3CH2CH2MgCl
KSO4 + AgNO3(aq) = AgSO4 + KNO3 =>
KSO4 + AgNO3(aq) = AgSO4 + KNO3
CH3CH2COOHNH3 = H2OCH3CH2CONH2 =>
CH3CH2COOHNH3 = H2OCH3CH2CONH2
CuBr + KMnO4 + H2SO4 = CuSO4 + MnSO4 + K2SO4 + Br2 + H2O =>
10 CuBr + 4 KMnO4 + 16 H2SO4 = 10 CuSO4 + 4 MnSO4 + 2 K2SO4 + 5 Br2 + 16 H2O
H2O + Al + Ba(NO3)2 = Ba(OH)2 + Al(OH)3 + NH =>
8 H2O + 4 Al + Ba(NO3)2 = Ba(OH)2 + 4 Al(OH)3 + 2 NH
AlCl3 + Cu(No3)2 = Al(No3)3 + CuCl2 =>
2 AlCl3 + 3 Cu(No3)2 = 2 Al(No3)3 + 3 CuCl2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
RbO2 = Rb + O =>
RbO2 = Rb + 2 O
Ba(NO3)2 + Na3C6H5O7 = Ba3(C6H5O7)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3C6H5O7 = Ba3(C6H5O7)2 + 6 NaNO3
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