| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 6 I{-}) + 8 H{+} = 2 MnO2 + 3 I2 + 4 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HNO3 + Fe = Fe(NO3)3 + H2O + NH4NO3 =>
30 HNO3 + 8 Fe = 8 Fe(NO3)3 + 9 H2O + 3 NH4NO3
Ca2 + O2 = Ca2O3 =>
2 Ca2 + 3 O2 = 2 Ca2O3
NO2{-} + MnO4{-} = NO4{-} + MnO2{-} =>
NO2{-} + MnO4{-} = NO4{-} + MnO2{-}
FeSO4*7H2O + K3[Fe(CN)6] + Fe(OH)3 + H2SO4 = Fe4[Fe(CN)6]3 + H2O + K2SO4 =>
6 FeSO4*7H2O + 6 K3[Fe(CN)6] + 2 Fe(OH)3 + 3 H2SO4 = 2 Fe4[Fe(CN)6]3 + 48 H2O + 9 K2SO4
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P2O3 + H2O = H3PO4 + PO =>
3 P2O3 + 3 H2O = 2 H3PO4 + 4 PO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Pt + FeCl3 = Fe + Cl2Pt3 =>
9 Pt + 2 FeCl3 = 2 Fe + 3 Cl2Pt3
CaH2 + H2O = H2 + CaOH =>
2 CaH2 + 2 H2O = 3 H2 + 2 CaOH
Cu(OH)2 + KT2 = K(OH)2 + CuT2 =>
Cu(OH)2 + KT2 = K(OH)2 + CuT2
NaCl + K2CrO4 = KCl + Na2(CrO4) =>
2 NaCl + K2CrO4 = 2 KCl + Na2(CrO4)
NH4H2PO4 + NH3 = (NH4)2HPO4 =>
NH4H2PO4 + NH3 = (NH4)2HPO4
KBr + KBrO3 + H2O = KOH + Br2 =>
5 KBr + KBrO3 + 3 H2O = 6 KOH + 3 Br2
KO2 = K + O =>
KO2 = K + 2 O
C2H5OH + Cu(OH)2 = Cu2O + H2O + C3H5OOH =>
3 C2H5OH + 8 Cu(OH)2 = 4 Cu2O + 11 H2O + 2 C3H5OOH
Ti(NO3)3 + PbSO4 = Ti2(SO4)3 + Pb(NO3)2 =>
2 Ti(NO3)3 + 3 PbSO4 = Ti2(SO4)3 + 3 Pb(NO3)2
NaOH + Br2O = NaBrO + H2O =>
2 NaOH + Br2O = 2 NaBrO + H2O
KNO2 + HI = KI + NO + I2 + H2O =>
2 KNO2 + 4 HI = 2 KI + 2 NO + I2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HClO4(aq) + Ca(OH)2(aq) = H2O(l) + Ca(ClO4)2(aq) =>
2 HClO4(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(ClO4)2(aq)
Zn(s) + CaCl2(aq) = ZnCl2 + Ca =>
Zn(s) + CaCl2(aq) = ZnCl2 + Ca
Zn(NO{3-}) + NaOH = ZnOH + Na(NO{3-}) =>
Zn(NO{3-}) + NaOH = ZnOH + Na(NO{3-})
H2C2O4 + Th = Th(C2O4)2 + H2 =>
2 H2C2O4 + Th = Th(C2O4)2 + 2 H2
SrNO3 + NaCO3 = NaNO3 + SrCO3 =>
SrNO3 + NaCO3 = NaNO3 + SrCO3
Cr(OH)3 + NaClO = Na2CrO4 + Cl2 + H2O + NaCl =>
2 Cr(OH)3 + 5 NaClO = 2 Na2CrO4 + 2 Cl2 + 3 H2O + NaCl
CaCl2(aq) + Cs3PO4(aq) = Ca3(PO4)2(s) + CsCl(aq) =>
3 CaCl2(aq) + 2 Cs3PO4(aq) = Ca3(PO4)2(s) + 6 CsCl(aq)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H(IO3) + Na2(SO3) = Na2(SO4) + H2O + I2 =>
2 H(IO3) + 5 Na2(SO3) = 5 Na2(SO4) + H2O + I2
FeSO4 + CrCl3 + H2SO4 = Fe2(SO4)3 + CrSO4 + HCl =>
2 FeSO4 + 2 CrCl3 + 3 H2SO4 = Fe2(SO4)3 + 2 CrSO4 + 6 HCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CoCl2*6H2O + Cl{-} = [CoCl4]{-2} + H2O =>
CoCl2*6H2O + 2 Cl{-} = [CoCl4]{-2} + 6 H2O
H3Po4 + Ca(OH)2 = HCaPo4 + H2O =>
H3Po4 + Ca(OH)2 = HCaPo4 + 2 H2O
CaN6 + (NH4)(HPO3NH2) = Ca2PO3N + NH3 + N2 =>
6 CaN6 + 3(NH4)(HPO3NH2) = 3 Ca2PO3N + 7 NH3 + 16 N2
(NH4)2Co3(aq) + BaCl2(aq) = NH4Cl(aq) + BaCo3(s) =>
(NH4)2Co3(aq) + BaCl2(aq) = 2 NH4Cl(aq) + BaCo3(s)
NaOH + C8H5KO4 = NaC8H4KO4 + H2O =>
NaOH + C8H5KO4 = NaC8H4KO4 + H2O
Al(OH)3 + H2 = H2O + Al =>
2 Al(OH)3 + 3 H2 = 6 H2O + 2 Al
Mg + CuO2 = MgO2 + Cu =>
Mg + CuO2 = MgO2 + Cu
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
KHC8H4O4 + K(OH)2 = K(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + K(OH)2 = K(KC8H4O4)2 + 2 H2O
FeS2 + FeSO4 = Fe2(SO3)3 + Fe3O4 =>
FeS2 + 10 FeSO4 = 4 Fe2(SO3)3 + Fe3O4
N2 + H2 = N2H22 =>
N2 + 11 H2 = N2H22
Na2SO4 + CaO + H2O = NaOH + CaSO4*2H2O =>
Na2SO4 + CaO + 3 H2O = 2 NaOH + CaSO4*2H2O
Mn2O3 + Pb2O4 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
Mn2O3 + 2 Pb2O4 + 8 HNO3 = 2 HMnO4 + 4 Pb(NO3)2 + 3 H2O
SO2 + KHCO3 = K2SO3 + CO2 + H2O =>
SO2 + 2 KHCO3 = K2SO3 + 2 CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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