| Équations équilibrées la veille |
(NH4)2SO4(aq) = 2 NH4(aq) + SO4(aq)
C2H6NO2 + O2 = CO2 + H2O + NO3 =>
C2H6NO2 + 4 O2 = 2 CO2 + 3 H2O + NO3
H{+} + Cr2O7{-} + C2H5OH = Cr3{+} + CO2 + H2O =>
60 H{+} + 36 Cr2O7{-} + 37 C2H5OH = 24 Cr3{+} + 74 CO2 + 141 H2O
NH3 + O2 = NH4NO3 + H2O =>
2 NH3 + 2 O2 = NH4NO3 + H2O
*6Na + N2 = *2Na3N =>
*6Na + N2 = *2Na3N
Na3Po4 + MnCl2 = NaCl + Mn3(Po4)2 =>
2 Na3Po4 + 3 MnCl2 = 6 NaCl + Mn3(Po4)2
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
Al(OH)3 + KOH = K[Al(OH)4] =>
Al(OH)3 + KOH = K[Al(OH)4]
LiBr + PbSO4 = Li2SO4 + PbBr2 =>
2 LiBr + PbSO4 = Li2SO4 + PbBr2
XeF4 + Pt = PtF4 + Xe =>
XeF4 + Pt = PtF4 + Xe
Al + (OH)3 = Al(OH)3 =>
Al + (OH)3 = Al(OH)3
CH3CH2C(CH3)OH + H2CrO4 + H2SO4 = CH3CH2CHO + Cr2(SO4)3 + H2O =>
18 CH3CH2C(CH3)OH + 10 H2CrO4 + 15 H2SO4 = 24 CH3CH2CHO + 5 Cr2(SO4)3 + 34 H2O
MnO4{-} + Fe{2+} + H3O{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{-} + 5 Fe{2+} + 8 H3O{+} = Mn{2+} + 5 Fe{3+} + 12 H2O
Al(OH)3 + KOH = Al[K(OH)4] =>
Al(OH)3 + KOH = Al[K(OH)4]
FeCl3 + H3PO4 + KSCN = FePO4 + HSCN + KCl =>
FeCl3 + H3PO4 + 3 KSCN = FePO4 + 3 HSCN + 3 KCl
Zn3(PO4)2 + H2SiO3 = ZnSiO3 + H3PO4 =>
Zn3(PO4)2 + 3 H2SiO3 = 3 ZnSiO3 + 2 H3PO4
CuSO4H5 + O2 = CuSO4 + H2O =>
4 CuSO4H5 + 5 O2 = 4 CuSO4 + 10 H2O
H2 + L2 = (HL)2 =>
H2 + L2 = (HL)2
BF3 + Li2(SO4) = B2(SO4)3 + LiF =>
2 BF3 + 3 Li2(SO4) = B2(SO4)3 + 6 LiF
H2SO4 + NaOH = H2(OH)2 + Na2SO4 =>
H2SO4 + 2 NaOH = H2(OH)2 + Na2SO4
Mg(OH)2 + (NH4)Cl = MgCl2 + NH3 + H2O =>
Mg(OH)2 + 2(NH4)Cl = MgCl2 + 2 NH3 + 2 H2O
KMnO4 + H2SO4 + NaNO2 = H2O + K2SO4 + MnSO4 + NaNO3 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 3 H2O + K2SO4 + 2 MnSO4 + 5 NaNO3
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
K3[Cr(OH)6] + HBr = KBr + H2O + CrBr3 =>
K3[Cr(OH)6] + 6 HBr = 3 KBr + 6 H2O + CrBr3
Fe + P = Fe2P3 =>
2 Fe + 3 P = Fe2P3
CH4H2O = CO + H2 =>
CH4H2O = CO + 3 H2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
(f)CH3OH + O2 = CO2 + H2O =>
2(f)CH3OH + 3 O2 = 2 CO2 + 4 H2O
C5H12 + HCl = C5H12Cl + H2 =>
2 C5H12 + 2 HCl = 2 C5H12Cl + H2
NaClO + HCl = Cl2 + NaOH =>
NaClO + HCl = Cl2 + NaOH
Ag + H3Po4 = Ag3Po4 + H2 =>
6 Ag + 2 H3Po4 = 2 Ag3Po4 + 3 H2
KI + NaNO2 = KNO2 + I + Na =>
KI + NaNO2 = KNO2 + I + Na
H2SiO3 + FeO = FeSiO3 + H2O =>
H2SiO3 + FeO = FeSiO3 + H2O
C2H5OH + Br2 = C2H5Br + HBr + O =>
C2H5OH + Br2 = C2H5Br + HBr + O
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
(NH4Cl) + AgNO3 = NH4NO3 + AgCl =>
(NH4Cl) + AgNO3 = NH4NO3 + AgCl
PbCO3 + HNO3 = CO2 + H2O + Pb(NO3)2 =>
PbCO3 + 2 HNO3 = CO2 + H2O + Pb(NO3)2
CH4 + NCl2 = C(Cl)4 + N2 + H2 =>
CH4 + 2 NCl2 = C(Cl)4 + N2 + 2 H2
Al + H2SO4 = Al(H2SO4) =>
Al + H2SO4 = Al(H2SO4)
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
(Al(OH)3) = Al2O3 + H2O =>
2(Al(OH)3) = Al2O3 + 3 H2O
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
S2O8{-2} + I{-} = SO4{-2} + I3{-} =>
S2O8{-2} + 3 I{-} = 2 SO4{-2} + I3{-}
Zn + KNO3 + H2SO4 = ZnSO4 + (NH4)SO4 + K + H2O =>
4 Zn + KNO3 + 5 H2SO4 = 4 ZnSO4 + (NH4)SO4 + K + 3 H2O
CrO4 + H2O = Cr(OH)3 + OH =>
CrO4 + 4 H2O = Cr(OH)3 + 5 OH
NO2 + P + H2O = H3PO4 + NO =>
5 NO2 + 2 P + 3 H2O = 2 H3PO4 + 5 NO
C6H18OSi2 + O2 = CO2 + H2O + SiO2 =>
C6H18OSi2 + 12 O2 = 6 CO2 + 9 H2O + 2 SiO2
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