| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COONa + 4 O2 = 4 CO2 + 3 H2O + Na2O
(NH4)2CO3 + H2O = (NH4)2O + H2CO3 =>
(NH4)2CO3 + H2O = (NH4)2O + H2CO3
Na2S5 + O2 = Na2SO4 + S =>
Na2S5 + 2 O2 = Na2SO4 + 4 S
(NH4)2S(aq) + ZnCl2(aq) = (NH4)2Cl2(s) + ZnS(s) =>
(NH4)2S(aq) + ZnCl2(aq) = (NH4)2Cl2(s) + ZnS(s)
H3AsO4 + HCl = AsCl5 + H2O =>
H3AsO4 + 5 HCl = AsCl5 + 4 H2O
CaCl + I = CaI + Cl =>
CaCl + I = CaI + Cl
Li2O + H3BO3 = Li3BO3 + H2O =>
3 Li2O + 2 H3BO3 = 2 Li3BO3 + 3 H2O
NaCl(aq) + K2SO4(aq) = Na2SO4(aq) + KCl(aq) =>
2 NaCl(aq) + K2SO4(aq) = Na2SO4(aq) + 2 KCl(aq)
NaClO(aq) + Na2S3O3(aq) + NaOH(aq) = NaCl(aq) + Na2SO4(aq) + H2O(l) =>
7 NaClO(aq) + Na2S3O3(aq) + 4 NaOH(aq) = 7 NaCl(aq) + 3 Na2SO4(aq) + 2 H2O(l)
CoCl2 + AgNO3 = Co(NO3)2 + AgCl =>
CoCl2 + 2 AgNO3 = Co(NO3)2 + 2 AgCl
Cu2CO3 + Al = Cu + Al2(CO3)3 =>
3 Cu2CO3 + 2 Al = 6 Cu + Al2(CO3)3
C7H10N2 + COCl2 = C9H6N2O2 + HCl =>
C7H10N2 + 2 COCl2 = C9H6N2O2 + 4 HCl
AgNo3 + Ni = Ag + NiNo3 =>
AgNo3 + Ni = Ag + NiNo3
H3BO3 + Zn(OH)2 = Zn3(BO3)2 + H2O =>
2 H3BO3 + 3 Zn(OH)2 = Zn3(BO3)2 + 6 H2O
C3H + H2O = H2 + CO2 =>
2 C3H + 12 H2O = 13 H2 + 6 CO2
N2H4O3 + CH2 = CO2 + H2O + N2 =>
3 N2H4O3 + CH2 = CO2 + 7 H2O + 3 N2
In + H2O = InOH + H2 =>
2 In + 2 H2O = 2 InOH + H2
Mg + NaF = MgF2 + Na2 =>
Mg + 2 NaF = MgF2 + Na2
Li2O + C = Li + CO =>
Li2O + C = 2 Li + CO
OH + H5 = H2O =>
5 OH + H5 = 5 H2O
KMnO4 + KCl + H2O = KOH + MnO2 + Cl2 =>
2 KMnO4 + 6 KCl + 4 H2O = 8 KOH + 2 MnO2 + 3 Cl2
Na2S + Al(ClO4)3 = NaClO4 + Al2S3 =>
3 Na2S + 2 Al(ClO4)3 = 6 NaClO4 + Al2S3
KClO3 + HCl = KCl2 + Cl2 + H2O =>
2 KClO3 + 12 HCl = 2 KCl2 + 5 Cl2 + 6 H2O
CH8H16 + O2 = CO2 + H2O =>
CH8H16 + 7 O2 = CO2 + 12 H2O
PbCl2 + NH4OH = Pb(OH)2 + NH4Cl =>
PbCl2 + 2 NH4OH = Pb(OH)2 + 2 NH4Cl
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
AgNo3 + Ni = Ag + NiNo3 =>
AgNo3 + Ni = Ag + NiNo3
H3Po4 + LiNo3 = Li3Po4 + HNo3 =>
H3Po4 + 3 LiNo3 = Li3Po4 + 3 HNo3
H2SO4 + Mg(CO3) = MgSO4 + CO2 + H2O =>
H2SO4 + Mg(CO3) = MgSO4 + CO2 + H2O
FeCl3 + C6H5COOH = ((C6H5COO)3Fe) + HCl =>
FeCl3 + 3 C6H5COOH = ((C6H5COO)3Fe) + 3 HCl
Fe(OH)3 + KSCN = FeSCN + K + OH =>
Fe(OH)3 + KSCN = FeSCN + K + 3 OH
FeOCr2O4 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeOCr2O4 + 8 K2CO3 + 5 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2
Mn2O + H = Mn + H2O =>
Mn2O + 2 H = 2 Mn + H2O
Fe + HOH = Fe2O3 + H2 =>
2 Fe + 3 HOH = Fe2O3 + 3 H2
HNO3 + CaCl2 = Ca(NO3) + HCl2 =>
HNO3 + CaCl2 = Ca(NO3) + HCl2
C6H5NH2 + C6H5CH3 = C6H5NH + C6H7 =>
C6H5NH2 + 6 C6H5CH3 = C6H5NH + 7 C6H7
XK2Cr2O7 + KI + H2SO4 = XCr2S3O12 + K2SO4 + I2 + H2O =>
XK2Cr2O7 + 6 KI + 7 H2SO4 = XCr2S3O12 + 4 K2SO4 + 3 I2 + 7 H2O
Na + O2 = NaO2 =>
Na + O2 = NaO2
C7H8 + CrO3 + H2SO4 = C7H6O + Cr2(SO4)3 + H2 =>
6 C7H8 + 2 CrO3 + 3 H2SO4 = 6 C7H6O + Cr2(SO4)3 + 9 H2
KClO3 + HCl = KCl2 + Cl2 + H2O =>
2 KClO3 + 12 HCl = 2 KCl2 + 5 Cl2 + 6 H2O
H4AsO7 = H + AsO7 =>
H4AsO7 = 4 H + AsO7
CdSO4 + AgNO3 = Cd(NO3)2 + Ag2SO4 =>
CdSO4 + 2 AgNO3 = Cd(NO3)2 + Ag2SO4
Ra + HOH = H2 + RaOH =>
2 Ra + 2 HOH = H2 + 2 RaOH
Pb(aq) + Cl(aq) = PbCl2(s) =>
Pb(aq) + 2 Cl(aq) = PbCl2(s)
KClO3 + Cr(OH)3 + KOH = KCl + H2O + K2CrO4 =>
KClO3 + 2 Cr(OH)3 + 4 KOH = KCl + 5 H2O + 2 K2CrO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnS04 + HNO3 + CO2 + H2O =>
62 K4Fe(CN)6 + 122 KMnO4 + 951 H2SO4 = 370 KHSO4 + 31 Fe2(SO4)3 + 122 MnS04 + 372 HNO3 + 372 CO2 + 580 H2O
H2O2 + CO2 = H2 + CO2O2 =>
H2O2 + CO2 = H2 + CO2O2
HNO2KI = KNO2HI =>
HNO2KI = KNO2HI
HCH3COO(aq) + NaHCO3(s) = H2CO3 + NaCH3COO =>
HCH3COO(aq) + NaHCO3(s) = H2CO3 + NaCH3COO
SO3{2-} + OH{-} = SO4{2-} + e + H2O =>
SO3{2-} + 2 OH{-} = SO4{2-} + 2e + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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