| Équations équilibrées la veille |
4 H2NCH2COONa + 9 O2 = 6 CO2 + 8 H2O + 2 Na2CO3 + 2 N2
N2O4 + H2 = HNO2 =>
N2O4 + H2 = 2 HNO2
BeOH + HNO3 = BeNO3 + H2O =>
BeOH + HNO3 = BeNO3 + H2O
Cr2O7{2-} + HSO3{-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 HSO3{-} + 5 H{+} = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
K + F2 = KF =>
2 K + F2 = 2 KF
Al + Pb(NO3)2 = Al(NO3)2 + Pb =>
Al + Pb(NO3)2 = Al(NO3)2 + Pb
Zn + NaOH = Zn(OH)2 + Na =>
Zn + 2 NaOH = Zn(OH)2 + 2 Na
S + K2CO3 = K2S5 + KS2O3 + CO2 =>
29 S + 6 K2CO3 = 5 K2S5 + 2 KS2O3 + 6 CO2
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
H2O + As2O3 + NO3{-} = AsO4{-3} + NO + H{+} =>
7 H2O + 3 As2O3 + 4 NO3{-} = 6 AsO4{-3} + 4 NO + 14 H{+}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H6 + HOH = C3H7OH =>
C3H6 + HOH = C3H7OH
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
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
IO3{-} + I{-} + H{+} = H2O + I2 =>
IO3{-} + 5 I{-} + 6 H{+} = 3 H2O + 3 I2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
C4H9OH + Li = C4H10 + LiO =>
C4H9OH + Li = C4H10 + LiO
C6H3O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
18 C6H3O7 + 39 NaHCO3 = 13 Na3C6H5O7 + 14 H2O + 69 CO2
FeCl + HCl = FeCl2 + H2 =>
2 FeCl + 2 HCl = 2 FeCl2 + H2
KCrO2 + H2O2 = O2 + KOH + Cr(OH)3 =>
KCrO2 + 2 H2O2 = O2 + KOH + Cr(OH)3
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
KBiO3 + KI3 + H2SO4 = H2O + I2 + K2SO4 + Bi2(SO4)3 =>
2 KBiO3 + 4 KI3 + 6 H2SO4 = 6 H2O + 6 I2 + 3 K2SO4 + Bi2(SO4)3
CH4OO + O2 = CO2 + H2O =>
CH4OO + O2 = CO2 + 2 H2O
NH3 + CH3COOH = C2H3O2NH4 =>
NH3 + CH3COOH = C2H3O2NH4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
MgCO3(heat) = MgO(s) + CO2(g) =>
MgCO3(heat) = MgO(s) + CO2(g)
Fe(OH)3 = (Fe)2O3 + H2O =>
2 Fe(OH)3 = (Fe)2O3 + 3 H2O
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(HCO3)2 + CH3COOH = Ca(CH3COOH)2 + CO2 + H2O =>
4 Ca(HCO3)2 + 9 CH3COOH = 4 Ca(CH3COOH)2 + 10 CO2 + 6 H2O
Cl2 + KMnO4 = KCl + MnO4 =>
Cl2 + 2 KMnO4 = 2 KCl + 2 MnO4
(NH4)3PO4 + H2O = NH4OH + H3PO4 =>
(NH4)3PO4 + 3 H2O = 3 NH4OH + H3PO4
Zn(OH)2 + H2CO3 = [Zn(OH)]2CO3 + H2O =>
2 Zn(OH)2 + H2CO3 = [Zn(OH)]2CO3 + 2 H2O
C12H6O8 + O2 = CO2 + H2O =>
2 C12H6O8 + 19 O2 = 24 CO2 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
SrCr2O7 + Cs = CsCr2O7 + Sr =>
SrCr2O7 + Cs = CsCr2O7 + Sr
NaNO3 + BaCl2 = NaCl2 + BaNO3 =>
NaNO3 + BaCl2 = NaCl2 + BaNO3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
SO4 + BaCl2 = BaSO4 + Cl =>
SO4 + BaCl2 = BaSO4 + 2 Cl
KNaC4H4O6 + CH3COOH = KHC4H4O6 + NaCH3COO =>
KNaC4H4O6 + CH3COOH = KHC4H4O6 + NaCH3COO
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na3 + N2 = NaN3 =>
2 Na3 + 9 N2 = 6 NaN3
Fe(NO3)3 + Zn = Zn(NO3)2 + Fe(NO3)2 =>
2 Fe(NO3)3 + Zn = Zn(NO3)2 + 2 Fe(NO3)2
KNO3(aq) + MgI2(aq) = KI(s) + Mg(NO3)2(aq) =>
2 KNO3(aq) + MgI2(aq) = 2 KI(s) + Mg(NO3)2(aq)
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| Équations équilibrées la veille |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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