| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6 + 14 OH{-} = 14e + 10 H2O + 2 CO2
NaNO3(aq) + V(s) = Na(s) + V(NO3)3(aq) =>
3 NaNO3(aq) + V(s) = 3 Na(s) + V(NO3)3(aq)
Ca(OH)2 + H2(SO4) = Ca(HSO4)2 + H2O =>
Ca(OH)2 + 2 H2(SO4) = Ca(HSO4)2 + 2 H2O
KI(aq) + K2Cr2O7(aq) + H2SO4(aq) = I2(s) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
6 KI(aq) + K2Cr2O7(aq) + 7 H2SO4(aq) = 3 I2(s) + Cr2(SO4)3(aq) + 4 K2SO4(aq) + 7 H2O(l)
CH3CH2COOCl + CH3OH = CH3CH2COOCH3 + HCl + H2O =>
2 CH3CH2COOCl + 6 CH3OH = 3 CH3CH2COOCH3 + 2 HCl + 4 H2O
HNO3(aq) + Cu(s) = CuNO3(s) + NO2(s) + H2O(l) =>
2 HNO3(aq) + Cu(s) = CuNO3(s) + NO2(s) + H2O(l)
Al2(SO4)3(aq) + ZnCl2(aq) = AlCl3(aq) + Zn(SO4)(aq) =>
Al2(SO4)3(aq) + 3 ZnCl2(aq) = 2 AlCl3(aq) + 3 Zn(SO4)(aq)
C10H14N2 + O2 = CO2 + H2O + NO =>
2 C10H14N2 + 29 O2 = 20 CO2 + 14 H2O + 4 NO
C3H4(g) + O2(g) = C(s) + H2O(g) =>
C3H4(g) + O2(g) = 3 C(s) + 2 H2O(g)
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
SiH4 + Mg = Mg2Si + MgH2 =>
SiH4 + 4 Mg = Mg2Si + 2 MgH2
(MgOH)2 + HBr = H2O + MgBr =>
(MgOH)2 + 2 HBr = 2 H2O + 2 MgBr
CH3COO{-} + HSO4{-} = CH3COOH + SO4{2-} =>
CH3COO{-} + HSO4{-} = CH3COOH + SO4{2-}
C3H5(OH)3 + (C15H31COOH)2 = (C15H31COO)2C3H5 + H2O =>
72 C3H5(OH)3 + 107(C15H31COOH)2 = 104(C15H31COO)2C3H5 + 228 H2O
K2Cr2O7 + HCl + Na2SO3 = CrCl3 + H2O + KCl + Na2SO4 =>
K2Cr2O7 + 8 HCl + 3 Na2SO3 = 2 CrCl3 + 4 H2O + 2 KCl + 3 Na2SO4
BaCl = Ba + Cl =>
BaCl = Ba + Cl
HNO3 + Sn = NO2 + H2O + H2SnO3 =>
4 HNO3 + Sn = 4 NO2 + H2O + H2SnO3
K3[Fe(CN)6] + CoSO4 = Co3[Fe(CN)6] + KSO4 =>
K3[Fe(CN)6] + 3 CoSO4 = Co3[Fe(CN)6] + 3 KSO4
Fe + Na2SO4 = FeNa2SO4 =>
Fe + Na2SO4 = FeNa2SO4
ClO4{-} + H2O = ClO3{-} + OH =>
ClO4{-} + H2O = ClO3{-} + 2 OH
K2CrO4Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4Pb(NO3)2 = 2 KNO3 + PbCrO4
Cs2CO3 + Sr(CN)2 = CsCN + SrCO3 =>
Cs2CO3 + Sr(CN)2 = 2 CsCN + SrCO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaHPO4 + NaOH = Na3PO4 + Ca(OH)2 + H2O =>
CaHPO4 + 3 NaOH = Na3PO4 + Ca(OH)2 + H2O
C3OH32 + O2 = CO2 + H2O =>
2 C3OH32 + 21 O2 = 6 CO2 + 32 H2O
OH({-}) + I2 = I({-}) + IO3({-}) + H2O =>
6 OH({-}) + 3 I2 = 5 I({-}) + IO3({-}) + 3 H2O
H2Cr2O7 + AlOH = Al2Cr2O7 + H2O =>
H2Cr2O7 + 2 AlOH = Al2Cr2O7 + 2 H2O
NH3 + H3BO3 = NH4H2BO3 =>
NH3 + H3BO3 = NH4H2BO3
(NH4)2(CO3)(aq) + O2(g) = CO2(g) + H2O(l) + N2 =>
2(NH4)2(CO3)(aq) + 3 O2(g) = 2 CO2(g) + 8 H2O(l) + 2 N2
Rb2SO3 + HCl = H2SO3 + RbCl =>
Rb2SO3 + 2 HCl = H2SO3 + 2 RbCl
NaHCO3 + NaCl = Na2CO3 + HCl =>
NaHCO3 + NaCl = Na2CO3 + HCl
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
C6H12O6 + OH{-} = C6H10O6{2-} + H2O =>
C6H12O6 + 2 OH{-} = C6H10O6{2-} + 2 H2O
(NH4)3PO4 + Zn(NO3)2 = Zn3(PO4)2 + (NH4)(NO3) =>
2(NH4)3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6(NH4)(NO3)
AgSO4 + KCl = KSO4 + AgCl =>
AgSO4 + KCl = KSO4 + AgCl
Au + NaOH + H2O = Na[Au(OH)4] + H2 =>
2 Au + 2 NaOH + 6 H2O = 2 Na[Au(OH)4] + 3 H2
FeCl3(s) + H2O(aq) = Fe(OH)3 + HCl =>
FeCl3(s) + 3 H2O(aq) = Fe(OH)3 + 3 HCl
Ca(s)Mg(NO3)2(aq) = Ca(NO3)2(aq) + Mg(s) =>
Ca(s)Mg(NO3)2(aq) = Ca(NO3)2(aq) + Mg(s)
FeSO4 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
3 FeSO4 + 10 HNO3 = 3 Fe(NO3)3 + 3 H2SO4 + NO + 2 H2O
CuCl2 + Na3Po4 = CuPo4 + Na3Cl2 =>
CuCl2 + Na3Po4 = CuPo4 + Na3Cl2
N2O3 + Ca(OH)2 = Ca(NO2)2 + H2O =>
N2O3 + Ca(OH)2 = Ca(NO2)2 + H2O
AgNO3(aq)CH3COOH(aq) = AgCH3COO(s)HNO3(aq) =>
AgNO3(aq)CH3COOH(aq) = AgCH3COO(s)HNO3(aq)
NaHCO3 + CH3COOH = NaCH3COOH + CO2 + H2O =>
8 NaHCO3 + 9 CH3COOH = 8 NaCH3COOH + 10 CO2 + 6 H2O
NaHCO3 + C4H6O6 = C4H4O6Na2 + H2O + CO2 =>
2 NaHCO3 + C4H6O6 = C4H4O6Na2 + 2 H2O + 2 CO2
Fe(NO3)3 + (Na)2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3(Na)2CO3 = Fe2(CO3)3 + 6 NaNO3
H2S + Mg(OH)2 = H2O + MgS =>
H2S + Mg(OH)2 = 2 H2O + MgS
CU(OH)2 + CO2 = CUCO3 + H2O =>
CU(OH)2 + CO2 = CUCO3 + H2O
P4 + IO3{-} + OH{-} = PO4{2-} + I2 + H2O =>
5 P4 + 24 IO3{-} + 16 OH{-} = 20 PO4{2-} + 12 I2 + 8 H2O
Cr(NO3)2 + NaBiO3 + HNO3 = Na2CrO4 + Bi(NO3)3 + H2O =>
Cr(NO3)2 + 2 NaBiO3 + 4 HNO3 = Na2CrO4 + 2 Bi(NO3)3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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