Équations équilibrées la veille |
Na2S2O3 + 8 KMnO4 + 10 KOH = Na2SO4 + K2SO4 + 8 K2MnO4 + 5 H2O
Ca + KOH = OHCa + K =>
Ca + KOH = OHCa + K
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Ni(ClO3)2 + Li = LiClO3 + Ni =>
Ni(ClO3)2 + 2 Li = 2 LiClO3 + Ni
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NaNO2 + O = NaNO3 =>
NaNO2 + O = NaNO3
Pb + CrO4 = PbCrO4 =>
Pb + CrO4 = PbCrO4
C2H5OH + POCl3 = C2H5OPOCl2 + HCl =>
C2H5OH + POCl3 = C2H5OPOCl2 + HCl
Na2(CO3) + HCl = NaCl + CO2 + H2O =>
Na2(CO3) + 2 HCl = 2 NaCl + CO2 + H2O
Ba + CrO4 = BaCrO4 =>
Ba + CrO4 = BaCrO4
H2SeO4 + Sc(OH)3 = Sc2(SeO4)3 + H2O =>
3 H2SeO4 + 2 Sc(OH)3 = Sc2(SeO4)3 + 6 H2O
K2Cr2O7 + H2SO4 + MnSO4 = K2SO4 + Cr2(SO4)3 + MnO2 + H2O =>
K2Cr2O7 + H2SO4 + 3 MnSO4 = K2SO4 + Cr2(SO4)3 + 3 MnO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CBr4 + Cl2 = Br2 + CCl4 =>
CBr4 + 2 Cl2 = 2 Br2 + CCl4
CH3CH2CH2OH + CH3CH2CH2COOH = CH3CH2CH2CH2OC(O)CH2CH3 + H2O =>
CH3CH2CH2OH + CH3CH2CH2COOH = CH3CH2CH2CH2OC(O)CH2CH3 + H2O
Ag + CrO4 = Ag2CrO4 =>
2 Ag + CrO4 = Ag2CrO4
H3C6H5O4 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
3 H3C6H5O4 + 12 NaHCO3 = 4 Na3C6H5O7 + 8 H2O + 6 CO2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Ta + HF + HNO3 = H2[TaF7] + NO + H2O =>
3 Ta + 21 HF + 5 HNO3 = 3 H2[TaF7] + 5 NO + 10 H2O
CH2CHCl + H2O2 = CO2 + H2O + Cl =>
2 CH2CHCl + 11 H2O2 = 4 CO2 + 14 H2O + 2 Cl
Zn + C = Zn2C =>
2 Zn + C = Zn2C
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
CrO4 + N2O = Cr + NO =>
CrO4 + 4 N2O = Cr + 8 NO
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
C4H9OH = C4H8 + H2O =>
C4H9OH = C4H8 + H2O
O2 + HCl = HClO2 =>
O2 + HCl = HClO2
Ga + H2 = Ga2H6 =>
2 Ga + 3 H2 = Ga2H6
Cu + HNO3 + H2SO4 = CuSO4 + NO + H2O =>
3 Cu + 2 HNO3 + 3 H2SO4 = 3 CuSO4 + 2 NO + 4 H2O
Br2 + Pb(NO3)2 + KOH = KBr + PbO2 + KNO3 + H2O =>
Br2 + Pb(NO3)2 + 4 KOH = 2 KBr + PbO2 + 2 KNO3 + 2 H2O
Fe(NO3)3 + MgCO3 = Fe2(CO3)3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgCO3 = Fe2(CO3)3 + 3 Mg(NO3)2
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
CrO4 + H = Cr2O7 + H2O =>
2 CrO4 + 2 H = Cr2O7 + H2O
(CH3COO)2Fe + H2O = CH3COOH + Fe(OH)2 =>
(CH3COO)2Fe + 2 H2O = 2 CH3COOH + Fe(OH)2
H2SO3KI = KIO3H2S =>
H2SO3KI = KIO3H2S
Zn + BaSO4 = ZnSO4 + Ba =>
Zn + BaSO4 = ZnSO4 + Ba
Li2O + H2O = LiOH = =>
Li2O + H2O = 2 LiOH
Li3N + D2O = ND3 + LiOD =>
Li3N + 3 D2O = ND3 + 3 LiOD
Na3C6H5O7 + O2 = CO2 + H2O + Na2CO3 =>
2 Na3C6H5O7 + 9 O2 = 9 CO2 + 5 H2O + 3 Na2CO3
C6H10O + O2 = CO2 + H2O =>
C6H10O + 8 O2 = 6 CO2 + 5 H2O
NaH + CH3OH = Na + CH4OH =>
NaH + CH3OH = Na + CH4OH
Ga + HF = GaF3 + H2 =>
2 Ga + 6 HF = 2 GaF3 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H7OH + O2 = C02 + H2O =>
2 C3H7OH + 3 O2 = 3 C02 + 8 H2O
Al + NiO = AlO + Ni =>
Al + NiO = AlO + Ni
HC2H3O2 + Mg(OH)2 = Mg(C2H3O2)2 + H2O =>
2 HC2H3O2 + Mg(OH)2 = Mg(C2H3O2)2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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