| Équations équilibrées la veille |
C3H7 + O2 = C3H7O2
CaF2 + Br2 = Ca + BrF2 =>
2 CaF2 + Br2 = 2 Ca + 2 BrF2
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
Al(OH)(subscript)3 + H(subscript)2SO(subscript)4 = Al(subscript)2(SO(subscript)4)(subscript)3 + H(subscript)2O =>
2 Al(OH)(subscript)3 + 3 H(subscript)2SO(subscript)4 = Al(subscript)2(SO(subscript)4)(subscript)3 + 6 H(subscript)2O
NF + NaOH = NOH + NaF =>
NF + NaOH = NOH + NaF
Na + (NH4)2CO3 = Na2CO3 + (NH4) =>
2 Na + (NH4)2CO3 = Na2CO3 + 2(NH4)
SO2 + KOH = KHSO3 =>
SO2 + KOH = KHSO3
*Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
*Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
Mg + H2SnO3 = H2 + MgO + Sn =>
3 Mg + H2SnO3 = H2 + 3 MgO + Sn
I2 + Cl2 + H2O = HIO2 + HCl =>
I2 + 3 Cl2 + 4 H2O = 2 HIO2 + 6 HCl
Ga + H2SO4 = Ga2O3 + SO + H2O =>
4 Ga + 3 H2SO4 = 2 Ga2O3 + 3 SO + 3 H2O
KI + H2IO4 + H2SO4 = I2 + K2SO4 + H2O =>
12 KI + 2 H2IO4 + 6 H2SO4 = 7 I2 + 6 K2SO4 + 8 H2O
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
BaSiO3 + HCl = BaCl2 + H2SiO3 =>
BaSiO3 + 2 HCl = BaCl2 + H2SiO3
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
H2SeO3 + HBr = Se + Br2 + H2O =>
H2SeO3 + 4 HBr = Se + 2 Br2 + 3 H2O
C2H5COOH + KMnO4 = K2CO3 + CO2 + MnO2 + H2O =>
3 C2H5COOH + 14 KMnO4 = 7 K2CO3 + 2 CO2 + 14 MnO2 + 9 H2O
K + S = KS =>
K + S = KS
C2H5COOH + KMnO4 = K2CO3 + CO2 + MnO2 + H2O =>
3 C2H5COOH + 14 KMnO4 = 7 K2CO3 + 2 CO2 + 14 MnO2 + 9 H2O
CO3 = CO2 + O2 =>
2 CO3 = 2 CO2 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C9H19OH + HBr = C9H19Br + H2O =>
C9H19OH + HBr = C9H19Br + H2O
(Al(OH)3) = Al + O2 + H2 =>
2(Al(OH)3) = 2 Al + 3 O2 + 3 H2
Fe(NO3)3 + Na2CO3 + H2O = Fe(OH)3 + H2CO3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 + 6 H2O = 2 Fe(OH)3 + 3 H2CO3 + 6 NaNO3
C20H14O4 + C6H8O7 = C20H14O4C6H8O7 =>
C20H14O4 + C6H8O7 = C20H14O4C6H8O7
N2O5 + BaO = Ba(NO3)2 =>
N2O5 + BaO = Ba(NO3)2
Zn + CO2 = Zn(CO2) =>
Zn + CO2 = Zn(CO2)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H3O + Cl = HCl + H2O =>
H3O + Cl = HCl + H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
BaI2 + H2O = BaO + HI =>
BaI2 + H2O = BaO + 2 HI
Co{2+} + NH4OH = [Co(NH3)6]{2+} + H2O =>
Co{2+} + 6 NH4OH = [Co(NH3)6]{2+} + 6 H2O
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Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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