| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 = Na2CO3 + CO2 + H2O
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3COOH + Ba = Ba(CH3COO)2 + H2 =>
2 CH3COOH + Ba = Ba(CH3COO)2 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
CO2 + H20 = C6H12O6 + O2 =>
30 CO2 + 3 H20 = 5 C6H12O6 + 15 O2
Fe(NO3)2 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)2 = 2 Fe2O3 + 8 NO2 + O2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
CH3COOH + Ba = Ba(CH3COO) + H2 =>
2 CH3COOH + 2 Ba = 2 Ba(CH3COO) + H2
BaO + CO2 + H2O = Ba(HCO3)2 =>
BaO + 2 CO2 + H2O = Ba(HCO3)2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
C + O2 = CO2 =>
C + O2 = CO2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
NaAsO2 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
NaAsO2 + I2 + 4 NaOH = Na3AsO4 + 2 NaI + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C4H3NO2 + C2H6O = C6H7NO2 + H2O =>
C4H3NO2 + C2H6O = C6H7NO2 + H2O
CH3OCH3 + O2 = CO2 + H2O =>
CH3OCH3 + 3 O2 = 2 CO2 + 3 H2O
AL + Cl2 = ALCl3 =>
2 AL + 3 Cl2 = 2 ALCl3
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
SnO2 + SO3 = Sn(SO4)2 =>
SnO2 + 2 SO3 = Sn(SO4)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + CuCo3 = ZnCo3 + Cu =>
Zn + CuCo3 = ZnCo3 + Cu
OH{-} + H{+} = H2O =>
OH{-} + H{+} = H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeS + H{+} + NO3{-} = Fe{3+} + S + NO + H2O =>
FeS + 4 H{+} + NO3{-} = Fe{3+} + S + NO + 2 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
FeO + Pb = Fe + PbO =>
FeO + Pb = Fe + PbO
Zn + HBr = ZnBr + H =>
Zn + HBr = ZnBr + H
Zn + HBr = ZnBr + H2 =>
2 Zn + 2 HBr = 2 ZnBr + H2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Ag2S + HCl = AgCl + H2S =>
Ag2S + 2 HCl = 2 AgCl + H2S
CuI + I2 = CuI2 =>
2 CuI + I2 = 2 CuI2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Cl2 + KOH = KCl + KClO2 + H2O =>
2 Cl2 + 4 KOH = 3 KCl + KClO2 + 2 H2O
C2H6 + O2 = C2H4 + H2O =>
2 C2H6 + O2 = 2 C2H4 + 2 H2O
ZN + KOH = K2ZNO2 + H2 =>
ZN + 2 KOH = K2ZNO2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
ZnCO3 + C6H8O7 = Zn3(C6H2O7)2 + H2O + CO2 =>
9 ZnCO3 + 5 C6H8O7 = 3 Zn3(C6H2O7)2 + 14 H2O + 3 CO2
Mn(OH)2 + H2SO4 = MnSO4 + H2O =>
Mn(OH)2 + H2SO4 = MnSO4 + 2 H2O
KCl + Br2 = Cl2 + KBr2 =>
2 KCl + 2 Br2 = Cl2 + 2 KBr2
ZnCO3 + C6H8O7 = Zn3(C6H2O7)2 + H2O + CO2 =>
9 ZnCO3 + 5 C6H8O7 = 3 Zn3(C6H2O7)2 + 14 H2O + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/18
Équations équilibrées sur02/11/17
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