Équations équilibrées la veille |
2 Al + 3(OH)2 = 2 Al(OH)3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Al2O3 + SiO2 = Al2Si3O9 =>
Al2O3 + 3 SiO2 = Al2Si3O9
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Ag + HNO3 = H2O + AgNO3 + NO2 =>
Ag + 2 HNO3 = H2O + AgNO3 + NO2
H3PO2 + KMnO4 + HNO3 = H3PO4 + KNO3 + Mn(NO3)2 + H2O =>
5 H3PO2 + 4 KMnO4 + 12 HNO3 = 5 H3PO4 + 4 KNO3 + 4 Mn(NO3)2 + 6 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
Li2Cr2O7 + Sc4(P2O7)3 = Li4P2O7 + Sc2(Cr2O7)3 =>
6 Li2Cr2O7 + Sc4(P2O7)3 = 3 Li4P2O7 + 2 Sc2(Cr2O7)3
K2CO3 + CuSO4 = K2SO4 + CuCO3 =>
K2CO3 + CuSO4 = K2SO4 + CuCO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H2C2O4*2H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
CH4 + O2 = CH3 + HO2 =>
CH4 + O2 = CH3 + HO2
CH3CO2CH3 + H2O = CH3CO2H + CH3OH =>
CH3CO2CH3 + H2O = CH3CO2H + CH3OH
Fe(OH)3 + NaCl = FeCl3 + NaOH =>
Fe(OH)3 + 3 NaCl = FeCl3 + 3 NaOH
LiCl + HClO4 = LiClO4 + HCl =>
LiCl + HClO4 = LiClO4 + HCl
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
CrO4{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
2 CrO4{2-} + 6 I{-} + 16 H{+} = 2 Cr{3+} + 3 I2 + 8 H2O
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
ZnSO4 + K2CO3 = ZnCO3 + K2SO4 =>
ZnSO4 + K2CO3 = ZnCO3 + K2SO4
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
AgCH3CO2 + NaCl = AgCl + NaCH3CO2 =>
AgCH3CO2 + NaCl = AgCl + NaCH3CO2
LiOH + Fe(C2H3O2)3 = Fe(OH)3 + LiC2H3O2 =>
3 LiOH + Fe(C2H3O2)3 = Fe(OH)3 + 3 LiC2H3O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
CH3COOH + Al(OH)3 = Al(CH3COO)3 + HOH =>
3 CH3COOH + Al(OH)3 = Al(CH3COO)3 + 3 HOH
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
CaSiO3 + Cs = Cs2SiO3 + Ca =>
CaSiO3 + 2 Cs = Cs2SiO3 + Ca
H3AlO3 + NaOH = Na3AlO3 + H2O =>
H3AlO3 + 3 NaOH = Na3AlO3 + 3 H2O
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
(NH4)2C2O4 + Mg(NO3)2 = Mg(C2O4) + NH4NO3 =>
(NH4)2C2O4 + Mg(NO3)2 = Mg(C2O4) + 2 NH4NO3
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
Cr2O7 + CH3CH2OH = Cr + CH3CHO + H2O =>
Cr2O7 + 7 CH3CH2OH = 2 Cr + 7 CH3CHO + 7 H2O
Fe(OH)3 + HCl = FeCl3 + HOH =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 HOH
Mg + F = MgF2 =>
Mg + 2 F = MgF2
Na3PO4 + CuCl2 = NaCl + Cu3(PO4)2 =>
2 Na3PO4 + 3 CuCl2 = 6 NaCl + Cu3(PO4)2
H2 + F2 = HF =>
H2 + F2 = 2 HF
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
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