| Équations équilibrées la veille |
BrO3{-} + 5 Br{-} + 6 H{+} = 2 Br3 + 3 H2O
C8H8O3 + O3 = CO2 + H2O =>
3 C8H8O3 + 17 O3 = 24 CO2 + 12 H2O
H2O + HMnO4 = MnO4{-} + H3O{+} =>
H2O + HMnO4 = MnO4{-} + H3O{+}
AgNO3 + NH3*H2O = [Ag(NH3)2]OH + N2 + H2O =>
3 AgNO3 + 11 NH3*H2O = 3[Ag(NH3)2]OH + 4 N2 + 17 H2O
C2H4 + KMnO4 + H2SO4 = C2H2O4 + MnSO4 + K2SO4 + H2O =>
C2H4 + 2 KMnO4 + 3 H2SO4 = C2H2O4 + 2 MnSO4 + K2SO4 + 4 H2O
AlBr + O2 = Al2O3 + Br2O =>
2 AlBr + 2 O2 = Al2O3 + Br2O
Zn(CO)3 + H2O = ZnO + CO2 + H =>
Zn(CO)3 + 4 H2O = ZnO + 3 CO2 + 8 H
C6H6O + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
C6H6O + 4 KMnO4 + 7 KOH = 3 CH3COOK + 4 K2MnO4 + 2 H2O
Zn + PbNO4 = ZnNO4 + Pb2 =>
2 Zn + 2 PbNO4 = 2 ZnNO4 + Pb2
Hg + AlCl3 = Al + HgCl2 =>
3 Hg + 2 AlCl3 = 2 Al + 3 HgCl2
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
CH3CH2CH2CH3 + O2 = CO + H2O =>
2 CH3CH2CH2CH3 + 9 O2 = 8 CO + 10 H2O
C6H5OH + NO2 + H2O = C6H4NO2OH + H3O =>
C6H5OH + NO2 + H2O = C6H4NO2OH + H3O
CH3CH2CH2CH2CH23CH3 = C6H6 + H2 =>
2 CH3CH2CH2CH2CH23CH3 = 2 C6H6 + 29 H2
Cl2 + Si = SiCl =>
Cl2 + 2 Si = 2 SiCl
C7H8 + H2O = CH4 + CO =>
3 C7H8 + 10 H2O = 11 CH4 + 10 CO
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cu + F2 = CuF =>
2 Cu + F2 = 2 CuF
KHSO3 + H2SO4 = KSO4 + H2O + SO2 =>
2 KHSO3 + 3 H2SO4 = 2 KSO4 + 4 H2O + 3 SO2
K2Cr2O7 + Al = K2O + Cr + Al2O3 =>
K2Cr2O7 + 4 Al = K2O + 2 Cr + 2 Al2O3
MnSO4 + H2O2 + NH4OH = H2MnO3 + (NH4)2SO4 + H2O =>
MnSO4 + H2O2 + 2 NH4OH = H2MnO3 + (NH4)2SO4 + H2O
Mg(PO4)2 + Ag2SO4 = MgSO4 + AgPO4 =>
Mg(PO4)2 + Ag2SO4 = MgSO4 + 2 AgPO4
NH3 + KMnO4 = N2 + MnO2 + KOH + H2O =>
2 NH3 + 2 KMnO4 = N2 + 2 MnO2 + 2 KOH + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
sodiumhydrogencarbonate + HCl = sodiumchloride + water + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
AgNO3 + HOH = Ag + O2 + HNO3 =>
4 AgNO3 + 2 HOH = 4 Ag + O2 + 4 HNO3
Fe(CN)6 + H2SO4 + MgCl2 = FeCl2 + Mg + SO4 + HCN =>
Fe(CN)6 + 3 H2SO4 + MgCl2 = FeCl2 + Mg + 3 SO4 + 6 HCN
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
SO2 + Na2O = Na2S + O =>
SO2 + Na2O = Na2S + 3 O
CuBr2 + NH3 = CuN + Br2H3 =>
CuBr2 + NH3 = CuN + Br2H3
H2S + (NH4)2CO3 = H2CO3 + (NH4)2S =>
H2S + (NH4)2CO3 = H2CO3 + (NH4)2S
CaOH + S = SOH + Ca =>
CaOH + S = SOH + Ca
H2S + FeCl2 = HCl + Fe + S =>
H2S + FeCl2 = 2 HCl + Fe + S
FeO + KOH = FeOH + KO =>
FeO + KOH = FeOH + KO
Co2CO3 = Co2O + CO2 =>
Co2CO3 = Co2O + CO2
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
H2MnO3 + H2SO4 + KI = MnSO4 + I2 + K2SO4 + H2O =>
H2MnO3 + 2 H2SO4 + 2 KI = MnSO4 + I2 + K2SO4 + 3 H2O
Li + K3PO4 = K3 + Li3PO4 =>
3 Li + K3PO4 = K3 + Li3PO4
Ag + BaCl2 = AgCl + Ba =>
2 Ag + BaCl2 = 2 AgCl + Ba
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Co(NO3)2 + Na2CrO4 = CoCrO4 + NaNO3 =>
Co(NO3)2 + Na2CrO4 = CoCrO4 + 2 NaNO3
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
C8H10O + CH3COCl + AlCl3 = C10H12O2 + AlCl4 + H2O =>
3 C8H10O + 8 CH3COCl + 8 AlCl3 = 4 C10H12O2 + 8 AlCl4 + 3 H2O
C20H14O4 + HCl = C20H15O4 + Cl =>
C20H14O4 + HCl = C20H15O4 + Cl
NaHCO3 + HC3H3O2 = NaC2O2 + H2O + CO2 =>
12 NaHCO3 + 5 HC3H3O2 = 12 NaC2O2 + 16 H2O + 3 CO2
FeO2 + H2O = Fe(OH)4 =>
FeO2 + 2 H2O = Fe(OH)4
Cr2O7{-2} + ethanol + H{+} = Cr3{+} + aceticacid + H2O{+} =>
9 Cr2O7{-2} + 13 C2H5OH + 74 H{+} = 6 Cr3{+} + 13 C2H4O2 + 50 H2O{+}
Ti + Si = TiSi2 =>
Ti + 2 Si = TiSi2
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
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