| Équations équilibrées la veille |
6 NaC6H5CO2 + 6 C6H8O6 = 13 C6H6 + 6 NaO2 + 18 O2
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
Fe2O3 + Na2B4O7 = Fe(BO2)3 + NaBO2 =>
Fe2O3 + 3 Na2B4O7 = 2 Fe(BO2)3 + 6 NaBO2
OH{-} + ClO{-} + CrO2 = Cl{-} + CrO4{-} + H2O =>
2 OH{-} + 3 ClO{-} + 2 CrO2 = 3 Cl{-} + 2 CrO4{-} + H2O
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
La(NO3)3 + CH4N2O = La2O3 + N2 + CO2 + H2O =>
2 La(NO3)3 + 5 CH4N2O = La2O3 + 8 N2 + 5 CO2 + 10 H2O
TiOCl2 + NaOH + H2O2 = NaCl + H2O + H4TiO6 =>
TiOCl2 + 2 NaOH + 2 H2O2 = 2 NaCl + H2O + H4TiO6
SnI4 + Mg = MgI2 + Sn =>
SnI4 + 2 Mg = 2 MgI2 + Sn
Cu + Mn(NO3)2 = Cu(NO3)2 + Mn =>
Cu + Mn(NO3)2 = Cu(NO3)2 + Mn
SbF3 = Sb + F2 =>
2 SbF3 = 2 Sb + 3 F2
HCl + NaSO4 = HSO4 + NaCl =>
HCl + NaSO4 = HSO4 + NaCl
Cl2 + AlBr3 = AlCl3 + Br =>
3 Cl2 + 2 AlBr3 = 2 AlCl3 + 6 Br
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Q + N2 = QN2 =>
Q + N2 = QN2
FeCl3 + KSCN + HCl = Fe(SCN)6 + KCl + H2 =>
2 FeCl3 + 12 KSCN + 6 HCl = 2 Fe(SCN)6 + 12 KCl + 3 H2
SrCl2 + Ca2SO4 = Sr2SO4 + CaCl2 =>
2 SrCl2 + Ca2SO4 = Sr2SO4 + 2 CaCl2
Na2SO4 + HNO3 = NaNO3 + SO3 + H2O =>
Na2SO4 + 2 HNO3 = 2 NaNO3 + SO3 + H2O
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
Pb(ClO2)4 + Zn(SO4) = Pb(SO4)2 + Zn(ClO2)2 =>
Pb(ClO2)4 + 2 Zn(SO4) = Pb(SO4)2 + 2 Zn(ClO2)2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Al + KOH = AlK + OH =>
Al + KOH = AlK + OH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCOH + [Ag(NH3)2]OH = Ag + HCOONH4 + NH3 + H2O =>
HCOH + 2[Ag(NH3)2]OH = 2 Ag + HCOONH4 + 3 NH3 + H2O
Mn + AgCl = Ag + MnCl2 =>
Mn + 2 AgCl = 2 Ag + MnCl2
F2 + I{-} = F{-} + I3{-) =>
F2 + 3 I{-} = 2 F{-} + I3{-)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MnCl2 + K2SO4 + KOH = K2MnO4 + H2O + KCl + K2SO3 =>
MnCl2 + 2 K2SO4 + 4 KOH = K2MnO4 + 2 H2O + 2 KCl + 2 K2SO3
Pb(NO3)3(aq) + KSCN = Pb(SCN)3 + K(NO3) =>
Pb(NO3)3(aq) + 3 KSCN = Pb(SCN)3 + 3 K(NO3)
NH3 + NH4NO3 = N2 + H2O =>
2 NH3 + 3 NH4NO3 = 4 N2 + 9 H2O
HAc + NH3 = NH4Ac =>
HAc + NH3 = NH4Ac
Q + N2 = QN2 =>
Q + N2 = QN2
Cr2O7{-2)+C2H6O+H{+} = Cr{+3}+C2H4O2+H2O =>
2 Cr2O7{-2)+3C2H6O+16H{+} = 4 Cr{+3}+3C2H4O2+11H2O
NaCl + H2O = Na(OH)2 + H2 + Cl2 =>
2 NaCl + 4 H2O = 2 Na(OH)2 + 2 H2 + Cl2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Se + H2SO4 = SeO2 + SO2 + H2O =>
Se + 2 H2SO4 = SeO2 + 2 SO2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
ZnCo3 + H3Po4 = Zn3(Po4)2 + H2Co3 =>
3 ZnCo3 + 2 H3Po4 = Zn3(Po4)2 + 3 H2Co3
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
SiS2 + H2O = Si(OH)4 + H2S =>
SiS2 + 4 H2O = Si(OH)4 + 2 H2S
MgSO4(aq) + LiBr(aq) = MgBr2(aq) + Li2SO4(aq) =>
MgSO4(aq) + 2 LiBr(aq) = MgBr2(aq) + Li2SO4(aq)
Pb(NO3)2 + KN3 = PbN6 + KNO3 =>
Pb(NO3)2 + 2 KN3 = PbN6 + 2 KNO3
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
FeO2 + CO1 = Fe + CO2 =>
FeO2 + 2 CO1 = Fe + 2 CO2
HCI + HCIO3 = CI + H2O =>
5 HCI + HCIO3 = 6 CI + 3 H2O
Fe2O3 + SiO2 = Fe2Si2O7 =>
Fe2O3 + 2 SiO2 = Fe2Si2O7
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Équations équilibrées sur10/20/24
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