| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8O2 + 2 H2 = 2 C2H6O
Zr3CO3O5 + H{+} = Zr6O4(OH)4{12+} + CO2 + H2O =>
2 Zr3CO3O5 + 12 H{+} = Zr6O4(OH)4{12+} + 2 CO2 + 4 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KMnO4 + H2O + CH3CHO = KOH + MnO2 + CH3COOH =>
2 KMnO4 + H2O + 3 CH3CHO = 2 KOH + 2 MnO2 + 3 CH3COOH
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4 + Cl2 = CHCl2 + HCl =>
2 CH4 + 5 Cl2 = 2 CHCl2 + 6 HCl
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O =>
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O
Na2SO3 + HCl = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl = 2 NaCl + SO2 + H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
KClO + NH3 = N2 + H2O + KCl =>
3 KClO + 2 NH3 = N2 + 3 H2O + 3 KCl
Mg{-} + F2{+} = Mg2 + F =>
2 Mg{-} + 2 F2{+} = Mg2 + 4 F
H3BO3 + C7H6O3 = BC6H5 + H2O + O2 =>
7 H3BO3 + 6 C7H6O3 = 7 BC6H5 + 11 H2O + 14 O2
K2Cr2O7 + SnCl2 + HCl = SnCl4 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 3 SnCl4 + 2 KCl + 2 CrCl3 + 7 H2O
TbF3 + Ca = CaF2 + Tb =>
2 TbF3 + 3 Ca = 3 CaF2 + 2 Tb
Ba + P = Ba3P2 =>
3 Ba + 2 P = Ba3P2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
SO2 + NO2 + H2O = H2SO4 + NO =>
SO2 + NO2 + H2O = H2SO4 + NO
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Ba + P = Ba3P2 =>
3 Ba + 2 P = Ba3P2
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C3H6O + H2 = C3H8O =>
C3H6O + H2 = C3H8O
NdF3 + NaOH = Nd(OH)3 + NaF =>
NdF3 + 3 NaOH = Nd(OH)3 + 3 NaF
Fe(OH)3 + NaOH + NaNO3 = Na2FeO4 + NaNO2 + H2O =>
2 Fe(OH)3 + 4 NaOH + 3 NaNO3 = 2 Na2FeO4 + 3 NaNO2 + 5 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH4NO3 + KOH = KNO3 + H2O + NH3 =>
NH4NO3 + KOH = KNO3 + H2O + NH3
NH4NO3 + KOH = KNO3 + H2O + NH =>
3 NH4NO3 + 2 KOH = 2 KNO3 + 5 H2O + 4 NH
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
C2H4O + H2O = HOCH2CH2OH =>
C2H4O + H2O = HOCH2CH2OH
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
Nd(OH)3 + HCl = NdCl3 + H2O =>
Nd(OH)3 + 3 HCl = NdCl3 + 3 H2O
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
CUS + HNO3 = CU(NO3)2 + S + NO + H2O =>
3 CUS + 8 HNO3 = 3 CU(NO3)2 + 3 S + 2 NO + 4 H2O
I2 + NaOH = NaI + O2 + H20 =>
10 I2 + 20 NaOH = 20 NaI + 10 O2 + H20
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
C7H7O2N + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C7H6O4N =>
2 C7H7O2N + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 4 H2O + 2 C7H6O4N
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
Br2 + NaOH = NaBr + O2 + H2O =>
2 Br2 + 4 NaOH = 4 NaBr + O2 + 2 H2O
NdCl3 + H2O = Nd2O3 + HCl =>
2 NdCl3 + 3 H2O = Nd2O3 + 6 HCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Ni2O3 = Ni + O =>
Ni2O3 = 2 Ni + 3 O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/18
Équations équilibrées sur03/26/17
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