| Équations équilibrées la veille |
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CH3CH2CH2CH2OH + KBr + H2SO4 = CH3CH2CH2CH2Br + KHSO4 + H2O =>
CH3CH2CH2CH2OH + KBr + H2SO4 = CH3CH2CH2CH2Br + KHSO4 + H2O
NaHCO3(s) + H2SO4(l) = Na2SO4(s) + H2O(l) + CO2(g) =>
2 NaHCO3(s) + H2SO4(l) = Na2SO4(s) + 2 H2O(l) + 2 CO2(g)
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
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
C2H5CH2SSCH2CH2C2H5 + O2 = CO2 + SO2 + H2O =>
C2H5CH2SSCH2CH2C2H5 + 13 O2 = 7 CO2 + 2 SO2 + 8 H2O
Ni(OH)2 + O2 = NiOOH + H2O =>
4 Ni(OH)2 + O2 = 4 NiOOH + 2 H2O
Fe2(SO4)3 + KNO3 = K3Fe(NO3)6 + K2SO4 =>
Fe2(SO4)3 + 12 KNO3 = 2 K3Fe(NO3)6 + 3 K2SO4
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
NaI + Br2 = I2 + NaBr =>
2 NaI + Br2 = I2 + 2 NaBr
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na(OH) + Mg(NO3)2 = Na(NO3)2 + Mg(OH) =>
Na(OH) + Mg(NO3)2 = Na(NO3)2 + Mg(OH)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
MnSO4H2O = MnSO4*H2O =>
MnSO4H2O = MnSO4*H2O
C3H5(OH)3 + H2O = C3H8O + OH =>
C3H5(OH)3 + 2 H2O = C3H8O + 4 OH
{2} + Fe = Fe{3}O{4} =>
3{2} + 2 Fe = 2 Fe{3}O{4}
Ti + Se = TiSe2 =>
Ti + 2 Se = TiSe2
BaCaSiS + CaO = BaSO4 + Ca + SiO2 =>
BaCaSiS + 6 CaO = BaSO4 + 7 Ca + SiO2
Cr(OH)3 + HBr = CrOHBr2 + H2O =>
Cr(OH)3 + 2 HBr = CrOHBr2 + 2 H2O
ZnCl2 + K2SiO3 = ZnSiO3 + KCl =>
ZnCl2 + K2SiO3 = ZnSiO3 + 2 KCl
H2CO3(I) = CO2(g) + H2O(I) =>
H2CO3(I) = CO2(g) + H2O(I)
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
Na2CO3*10H2O = Na2CO3 + H2O =>
Na2CO3*10H2O = Na2CO3 + 10 H2O
H2CO3 + CaO = Ca(CO3) + H2O =>
H2CO3 + CaO = Ca(CO3) + H2O
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
Zn(NO3)2 + (NH4)2S = ZnS + (NH4)NO3 =>
Zn(NO3)2 + (NH4)2S = ZnS + 2(NH4)NO3
CuNO3(aq) + K2CO3(aq) = KNO3(aq) + Cu2CO3(s) =>
2 CuNO3(aq) + K2CO3(aq) = 2 KNO3(aq) + Cu2CO3(s)
[Cd(NH3)4]SO4 + BaCl2 = [Cd(NH3)4]Cl2 + BaSO4 =>
[Cd(NH3)4]SO4 + BaCl2 = [Cd(NH3)4]Cl2 + BaSO4
Li2CO3 + Cr2O3 + Ga2O3 = LiGaCr4O8 + CO2 =>
Li2CO3 + 4 Cr2O3 + Ga2O3 = 2 LiGaCr4O8 + CO2
BeCl2 + Al = Be + AlCl3 =>
3 BeCl2 + 2 Al = 3 Be + 2 AlCl3
Cr2O3 + SiO2 = CrSiO3 + O2 =>
2 Cr2O3 + 4 SiO2 = 4 CrSiO3 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HOCH2CH2CH2OH + O2 = HOCH2CH2CHO + H2O =>
2 HOCH2CH2CH2OH + O2 = 2 HOCH2CH2CHO + 2 H2O
FeCl3 + Ag = AgCl + Fe =>
FeCl3 + 3 Ag = 3 AgCl + Fe
Al2O3 + C = Al + CO =>
Al2O3 + 3 C = 2 Al + 3 CO
Zn + CH3COOH = Zn(CH3COO) + H =>
Zn + CH3COOH = Zn(CH3COO) + H
CaCO3 + NaHPO4 = NaCO3 + CaHPO4 =>
CaCO3 + NaHPO4 = NaCO3 + CaHPO4
C3H5Cl + Cl2 = C3H4Cl2 + HCl =>
C3H5Cl + Cl2 = C3H4Cl2 + HCl
NaNO3 + Al2O3 = Al(NO3)3 + Na2O =>
6 NaNO3 + Al2O3 = 2 Al(NO3)3 + 3 Na2O
Pb3S2 = Pb + S =>
Pb3S2 = 3 Pb + 2 S
C5H8O2 + O2 = CO2 + H2O =>
C5H8O2 + 6 O2 = 5 CO2 + 4 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
[NH4]2Fe[SO4]2 + NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4 =>
[NH4]2Fe[SO4]2 + 2 NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4
KCl + H2SO3 = K2SO3 + HCl =>
2 KCl + H2SO3 = K2SO3 + 2 HCl
Ca + H2O = Ca(OH)2 + H2 = CaH2 + H2O =>
Ca + 2 H2O = Ca(OH)2 + H2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
KHP + NaOH = KHOH + NaP =>
KHP + NaOH = KHOH + NaP
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Cr(OH)3 + NaOH + H2O2 = H2O + Na2Cr2O7 =>
2 Cr(OH)3 + 2 NaOH + 3 H2O2 = 7 H2O + Na2Cr2O7
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Équations équilibrées sur10/20/24
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