| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 2 NH3(aq) + 2 H2O = Cu(OH)2 + (NH4)2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn(OH)2 + NH4Cl = [Zn(NH3)4]Cl2 + H2O + HCl =>
Zn(OH)2 + 4 NH4Cl = [Zn(NH3)4]Cl2 + 2 H2O + 2 HCl
C4H6O6(aq) + NaHCO3(aq) = NaC4H5O6(aq) + H2O(l) + CO2(g) =>
C4H6O6(aq) + NaHCO3(aq) = NaC4H5O6(aq) + H2O(l) + CO2(g)
CH3COOC6H4COOH + NaOH = H2O + NaCH3COOC6H4COO =>
CH3COOC6H4COOH + NaOH = H2O + NaCH3COOC6H4COO
C2H2O4 + Fe2O3 = C6Fe2O12 + H2O =>
3 C2H2O4 + Fe2O3 = C6Fe2O12 + 3 H2O
Ca(s) + NH3(g) = CaH2(s) + Ca3N2(g) =>
6 Ca(s) + 2 NH3(g) = 3 CaH2(s) + Ca3N2(g)
Ge + KOH = GeK + OH =>
Ge + KOH = GeK + OH
AgNO3 + MgSiO4 = AgSiO4 + MgNO3 =>
AgNO3 + MgSiO4 = AgSiO4 + MgNO3
FeCl3 + Na2Co3 = FeCl3Na2Co3 =>
FeCl3 + Na2Co3 = FeCl3Na2Co3
Fe(OH)2 + H2O = FeOH4 + O2 =>
Fe(OH)2 + H2O = FeOH4 + O2
NO + I2 + H2O = HNO3 + HI =>
2 NO + 3 I2 + 4 H2O = 2 HNO3 + 6 HI
Mn2(SO3)5 = Mn + SO3 =>
Mn2(SO3)5 = 2 Mn + 5 SO3
AgNo3 + Ni = Ag + NiNo3 =>
AgNo3 + Ni = Ag + NiNo3
Zn + Al2(SO4)3 = Zn(SO4) + Al =>
3 Zn + Al2(SO4)3 = 3 Zn(SO4) + 2 Al
SiO + HNO3 = SiO2 + NO + H2O =>
3 SiO + 2 HNO3 = 3 SiO2 + 2 NO + H2O
C13H27OH + O2 = CO2 + H2O =>
2 C13H27OH + 39 O2 = 26 CO2 + 28 H2O
H2PtCl6 = PtCl4 + HCl =>
H2PtCl6 = PtCl4 + 2 HCl
H{+} + Cr2O7{2-} + Sn2{+} = Cr{3+} + Sn{4+} + H2O =>
98 H{+} + 7 Cr2O7{2-} + 6 Sn2{+} = 14 Cr{3+} + 12 Sn{4+} + 49 H2O
Cu(ClO4)2 + Na2S = CuS + NaClO4 =>
Cu(ClO4)2 + Na2S = CuS + 2 NaClO4
HMnO4 + Cu(NO3)2 = Cu(MnO4)2 + N2O5 + H2O =>
2 HMnO4 + Cu(NO3)2 = Cu(MnO4)2 + N2O5 + H2O
CH4S(g) + O2(g) = CO2(g) + H2O(g) + SO3(g) =>
2 CH4S(g) + 7 O2(g) = 2 CO2(g) + 4 H2O(g) + 2 SO3(g)
Li2(CO3) + MoBr6 = LiBr + Mo2(CO3)6 =>
6 Li2(CO3) + 2 MoBr6 = 12 LiBr + Mo2(CO3)6
KMnO4 + Na2S2O3 + H2SO4 = NaHSO4 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Na2S2O3 + 12 H2SO4 = 10 NaHSO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
Br + CuSO4 = BrSO4 + Cu =>
Br + CuSO4 = BrSO4 + Cu
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(s) + Fe(NO3)3(aq) = Ca(NO3)(aq) + Fe(s) =>
3 Ca(s) + Fe(NO3)3(aq) = 3 Ca(NO3)(aq) + Fe(s)
CH3NH2COOH + NaOH = CH3NH2COONa + H2O =>
CH3NH2COOH + NaOH = CH3NH2COONa + H2O
Fe3 + Cl2 = FeCl3 =>
2 Fe3 + 9 Cl2 = 6 FeCl3
Ca(OH)2 + Al2Si2O7 = Ca3SiO5 + Al2O3 + H2O =>
6 Ca(OH)2 + Al2Si2O7 = 2 Ca3SiO5 + Al2O3 + 6 H2O
Cu + NiSO4 = Cu(SO4) + Ni =>
Cu + NiSO4 = Cu(SO4) + Ni
FeI2 + H2SO4 = Fe2(SO4)3 + I2 + H2S + H2O =>
8 FeI2 + 15 H2SO4 = 4 Fe2(SO4)3 + 8 I2 + 3 H2S + 12 H2O
OH{-} + SnO2{2-} = SnO3{2-} + H2O + e =>
2 OH{-} + SnO2{2-} = SnO3{2-} + H2O + 2e
Li + CaCl2 = LiCl + CaCl =>
Li + CaCl2 = LiCl + CaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C57H110O6 + (NaOH)3 = C3H8O3 + Na3(C54H105O6) =>
C57H110O6 + (NaOH)3 = C3H8O3 + Na3(C54H105O6)
K3Fe(CN)6 + H2SO4 = K2SO4 + Fe2(SO4)3 + HNO3 + CO + H2O + SO2 =>
2 K3Fe(CN)6 + 54 H2SO4 = 3 K2SO4 + Fe2(SO4)3 + 12 HNO3 + 12 CO + 48 H2O + 48 SO2
[Cr(NH2CONH2)6]3[Cr(CN)6]2 + K2Cr2O7 + H2SO4 = KNO3 + CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
2[Cr(NH2CONH2)6]3[Cr(CN)6]2 + 137 K2Cr2O7 + 515 H2SO4 = 96 KNO3 + 60 CO2 + 142 Cr2(SO4)3 + 89 K2SO4 + 587 H2O
C2H5 + Fe = Fe(C2H5) =>
C2H5 + Fe = Fe(C2H5)
AgNO3 + C5H5N = Ag + (C5H5N)NO3 =>
AgNO3 + C5H5N = Ag + (C5H5N)NO3
SnSO4 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SnSO4 + K2Cr2O7 + 7 H2SO4 = 3 Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + 7 H2O
Au + CuO = Au2O3 + Cu =>
2 Au + 3 CuO = Au2O3 + 3 Cu
Li + H2O = H + Li(OH) =>
Li + H2O = H + Li(OH)
AlCl3 + CaCl2 + H2O = Ca(AlO2)2 + HCl =>
2 AlCl3 + CaCl2 + 4 H2O = Ca(AlO2)2 + 8 HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
ZnO + Cl2 = ZnCl2 + O =>
ZnO + Cl2 = ZnCl2 + O
C6H13N + O2 = CO2 + H2O + NO2 =>
4 C6H13N + 41 O2 = 24 CO2 + 26 H2O + 4 NO2
SeCl2 + H2O = HCl + Se + H2SeO3 =>
2 SeCl2 + 3 H2O = 4 HCl + Se + H2SeO3
C102H8 + O2 = CO2 + H2O =>
C102H8 + 104 O2 = 102 CO2 + 4 H2O
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Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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