| Équations équilibrées la veille |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H9OH + CuO = C3H7COH + Cu + H2O =>
C4H9OH + CuO = C3H7COH + Cu + H2O
AgHCO3 + H2SO4 = Ag2SO4 + H2O + CO2 =>
2 AgHCO3 + H2SO4 = Ag2SO4 + 2 H2O + 2 CO2
NH3(g) + O2(g) = N2(g) + H2O(g)H20 =>
44 NH3(g) + 3 O2(g) = 22 N2(g) + 6 H2O(g)H20
NaAsO2 + I2 = NaI + As + O2 =>
2 NaAsO2 + I2 = 2 NaI + 2 As + 2 O2
Li2CO3 + Mg(OH)2 = MgCO3 + LiOH =>
Li2CO3 + Mg(OH)2 = MgCO3 + 2 LiOH
N2H4(l) + O2(g) = N2H3(aq) + H2O(l) =>
4 N2H4(l) + O2(g) = 4 N2H3(aq) + 2 H2O(l)
Cu(aq) + OH(aq) = Cu(OH)2(s) =>
Cu(aq) + 2 OH(aq) = Cu(OH)2(s)
Mn{2+} + S2O8{2-} + H2O = MnO4{2-} + SO4{2-} + H{+} =>
Mn{2+} + 2 S2O8{2-} + 4 H2O = MnO4{2-} + 4 SO4{2-} + 8 H{+}
NO2{-} + Br{-} + H{+} = Br2 + NO + H2O =>
2 NO2{-} + 2 Br{-} + 4 H{+} = Br2 + 2 NO + 2 H2O
Cr2(SO4)3 + H2O = CrOHSO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 CrOHSO4 + H2SO4
AMMONIUMPHOSPHATE + COPPERACETATE = AMMONIUMACETATE + COPPERPHOSPHATE =>
AMMONIUMPHOSPHATE + COPPERACETATE = AMMONIUMACETATE + COPPERPHOSPHATE
Fe(NO3)3 + H2O = FeH2 + (NO3)3O =>
Fe(NO3)3 + H2O = FeH2 + (NO3)3O
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
HI + BaCO2 = HCO2 + IBa =>
HI + BaCO2 = HCO2 + IBa
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
HNO3 + Fe(OH)3 = H(OH)3 + Fe(NO3) =>
HNO3 + Fe(OH)3 = H(OH)3 + Fe(NO3)
K2MnO4 + H2SO4 + K2SO3 = MnO2 + K2SO4 + KOH =>
2 K2MnO4 + H2SO4 + 2 K2SO3 = 2 MnO2 + 3 K2SO4 + 2 KOH
C2H5OH + KMnO4 + H2SO4 = CO2 + H2O + Mn + K2SO4 =>
7 C2H5OH + 12 KMnO4 + 6 H2SO4 = 14 CO2 + 27 H2O + 12 Mn + 6 K2SO4
Cr + Br2 = CrBr2 =>
Cr + Br2 = CrBr2
H3NSO3 + NaOH = Na2HNSO3 + H2O =>
H3NSO3 + 2 NaOH = Na2HNSO3 + 2 H2O
H2SO4 + NH4Cl = HCl + (NH4)2SO4 =>
H2SO4 + 2 NH4Cl = 2 HCl + (NH4)2SO4
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Na3PO4 + AlBr3 = AlPO4 + Na3Br3 =>
Na3PO4 + AlBr3 = AlPO4 + Na3Br3
CH2O + OH2 = CH3 + OH =>
CH2O + 2 OH2 = CH3 + 3 OH
C5H11OH + H2SO4 = C5H11OSO3H + H2O =>
C5H11OH + H2SO4 = C5H11OSO3H + H2O
CH3OH + S = CH4 + CO2 + H2S =>
2 CH3OH + 2 S = CH4 + CO2 + 2 H2S
Na2S(aq) + HCl + HNO3(aq) = NaCl + S + NO + H2O =>
3 Na2S(aq) + 6 HCl + 2 HNO3(aq) = 6 NaCl + 3 S + 2 NO + 4 H2O
H[SbCl6] + NH4OH = SbO(OH)3 + NH4Cl + HCl =>
H[SbCl6] + 4 NH4OH = SbO(OH)3 + 4 NH4Cl + 2 HCl
C33H72 + O2 = CO2 + H2O =>
C33H72 + 51 O2 = 33 CO2 + 36 H2O
KOH + H2(HPO4) = K2HPO4 + H2O =>
2 KOH + H2(HPO4) = K2HPO4 + 2 H2O
AgNO3 + NaBr = *3NaNO3 + AgBr =>
3 AgNO3 + 3 NaBr = *3NaNO3 + 3 AgBr
CH3 + ClN3 = CCl3 + N3 + H6 =>
2 CH3 + 6 ClN3 = 2 CCl3 + 6 N3 + H6
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Fe(NO3)3(aq) + Na2CO3(aq) = Fe2(CO3)3(aq) + Na(NO3)(aq) =>
2 Fe(NO3)3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(aq) + 6 Na(NO3)(aq)
C5H12OC7H6O3 = C12H16O3H2O =>
C5H12OC7H6O3 = C12H16O3H2O
C3H6O2 + ethanol = C5H10O2 + water =>
C3H6O2 + C2H5OH = C5H10O2 + H2O
CH3CH2OHCH2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CHO + H2O =>
5 CH3CH2OHCH2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH2CHO + 9 H2O
Fe + PbO2 = Fe3O4 + Pb =>
3 Fe + 2 PbO2 = Fe3O4 + 2 Pb
HHSiClCl + HHO = HHHHHHHHSiSiSiSiOOOO + HCl =>
4 HHSiClCl + 4 HHO = HHHHHHHHSiSiSiSiOOOO + 8 HCl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
HPO4{-2} + ZrOCl2 + H{+} = Zr(HPO4)2*H2O + HCl =>
2 HPO4{-2} + ZrOCl2 + 4 H{+} = Zr(HPO4)2*H2O + 2 HCl
Mg(OH)2 + H2SeO4 = Mg2 + H2O + SeO4 =>
2 Mg(OH)2 + 2 H2SeO4 = Mg2 + 4 H2O + 2 SeO4
C5H5N = (C5H4N)2H2 =>
2 C5H5N = (C5H4N)2H2
Zn{+2} + Ag = Zn + Ag{+} =>
Zn{+2} + 2 Ag = Zn + 2 Ag{+}
AgNO3 + Pb(NO3)2 = Ag(NO3)2 + NO3Pb2 =>
3 AgNO3 + 2 Pb(NO3)2 = 3 Ag(NO3)2 + NO3Pb2
C6H11OH + K2Cr2O7 + H2SO4 = HOOC(CH2)4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H11OH + 4 K2Cr2O7 + 16 H2SO4 = 3 HOOC(CH2)4COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
Mn(NO3)2 + K2SO4 = MnSO4 + KNO3 =>
Mn(NO3)2 + K2SO4 = MnSO4 + 2 KNO3
C6H12O6(s) = C(s) + H2O(g) =>
C6H12O6(s) = 6 C(s) + 6 H2O(g)
C6H12O6 + Cu(OH)2 = Cu2O + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = Cu2O + C6H12O7 + 2 H2O
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