| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 H = Ca(s) + CO2 + H2O
Fe3(aq) + S2(aq) = Fe2S3(s) =>
4 Fe3(aq) + 9 S2(aq) = 6 Fe2S3(s)
Ag{+} + Cl{2-} = Ag2Cl =>
2 Ag{+} + Cl{2-} = Ag2Cl
Cu(s) + HNO3(aq) = CuNO3(aq) + NO2 + H2O(l) =>
Cu(s) + 2 HNO3(aq) = CuNO3(aq) + NO2 + H2O(l)
H2CO3 + Au2 = Au2(CO3)7 + H2 =>
7 H2CO3 + Au2 = Au2(CO3)7 + 7 H2
CaCl2 + Ag3PO4 = Ca3(PO4)2 + AgCl =>
3 CaCl2 + 2 Ag3PO4 = Ca3(PO4)2 + 6 AgCl
C3H4O + NaOH = C3H3ONa + H2O =>
C3H4O + NaOH = C3H3ONa + H2O
C3H7NH2(g) + O2(g) = CO2(g) + N2(g) + H2O(g) =>
4 C3H7NH2(g) + 21 O2(g) = 12 CO2(g) + 2 N2(g) + 18 H2O(g)
CH3NH2H2O + HCl = CH3NH3 + Cl + H2O =>
CH3NH2H2O + HCl = CH3NH3 + Cl + H2O
Be(NO3)2 + Na2CO3 = BeCO3 + NaNO3 =>
Be(NO3)2 + Na2CO3 = BeCO3 + 2 NaNO3
NH4ClO4 + KOH = KClO4 + NH3 + H2O =>
NH4ClO4 + KOH = KClO4 + NH3 + H2O
Al(OH)3 + CaO = Ca(OH)2 + Al2O3 =>
2 Al(OH)3 + 3 CaO = 3 Ca(OH)2 + Al2O3
Na + CO2 = C + NaO =>
2 Na + CO2 = C + 2 NaO
SCl4 = S + Cl =>
SCl4 = S + 4 Cl
Cu(NO3)2(S) + KOH(Aq) = Cu(OH)2(S) + (KNO3)(Aq) =>
Cu(NO3)2(S) + 2 KOH(Aq) = Cu(OH)2(S) + 2(KNO3)(Aq)
Ag(s) + CuSO4 = Ag2SO4 + Cu =>
2 Ag(s) + CuSO4 = Ag2SO4 + Cu
Fe(NO3)3 + Na2SO4 = Fe2(SO4)3 + Na(NO3) =>
2 Fe(NO3)3 + 3 Na2SO4 = Fe2(SO4)3 + 6 Na(NO3)
MnO5(s) + HCl = MnCl2(aq) + Cl(g) + H2O(aq) =>
MnO5(s) + 10 HCl = MnCl2(aq) + 8 Cl(g) + 5 H2O(aq)
Al(s) + H2SO4(aq) = Al2(SO4)4(aq) + H29(g) =>
58 Al(s) + 116 H2SO4(aq) = 29 Al2(SO4)4(aq) + 8 H29(g)
Pb(CN)2 + H2O = Pb(CN)2H2O =>
Pb(CN)2 + H2O = Pb(CN)2H2O
C4H10 + O2 = CH3COOCH2CH3 + H2O =>
2 C4H10 + 3 O2 = 2 CH3COOCH2CH3 + 2 H2O
Hg + NaNO3 + H2SO4 = Na2SO4 + Hg2SO4 + NO + H2O =>
6 Hg + 2 NaNO3 + 4 H2SO4 = Na2SO4 + 3 Hg2SO4 + 2 NO + 4 H2O
(CH2)4(CO2H)2 = (CH2)4CO + H2O + CO2 =>
(CH2)4(CO2H)2 = (CH2)4CO + H2O + CO2
H2C2O4 + KMnO4 = H2O + CO2 + MnO + KOH =>
5 H2C2O4 + 2 KMnO4 = 4 H2O + 10 CO2 + 2 MnO + 2 KOH
Cu(AsO2)2 + HNO3 = HAsO2 + Cu(NO3)2 =>
Cu(AsO2)2 + 2 HNO3 = 2 HAsO2 + Cu(NO3)2
Co(NO3)2 + NaCNS = Na2[Co(CNS)4] + NaNO3 =>
Co(NO3)2 + 4 NaCNS = Na2[Co(CNS)4] + 2 NaNO3
(NH4)2Fe(SO4)2 + H2SO4 + H2O2 = Fe2(SO4)3 + (NH4)2SO4 + H2O =>
2(NH4)2Fe(SO4)2 + H2SO4 + H2O2 = Fe2(SO4)3 + 2(NH4)2SO4 + 2 H2O
Al2O3 + NH3 + NF3 + H2 = (NH4)2AlF5 + H2O =>
3 Al2O3 + 2 NH3 + 10 NF3 + 30 H2 = 6(NH4)2AlF5 + 9 H2O
Cr2(SO4)3 + KClO4 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
4 Cr2(SO4)3 + 3 KClO4 + 40 KOH = 8 K2CrO4 + 3 KCl + 12 K2SO4 + 20 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2OH2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + H2OH2O
Fe + O{2} = FeO{2} =>
Fe + O{2} = FeO{2}
CH4 + O21 = CO2 + H2O =>
21 CH4 + 4 O21 = 21 CO2 + 42 H2O
C3H6 + HCl = C3H7Cl =>
C3H6 + HCl = C3H7Cl
PO4{3-} + MnO4{2-} + H2O = PO3{3-} + MnO4{-} + OH{-} =>
PO4{3-} + 2 MnO4{2-} + H2O = PO3{3-} + 2 MnO4{-} + 2 OH{-}
TeO2 + H2O = H6TeO6 + H =>
TeO2 + 4 H2O = H6TeO6 + 2 H
C9H11Cl + KOH = C9H10 + KCl + H2O =>
C9H11Cl + KOH = C9H10 + KCl + H2O
NiCl3O2 = NiCl3 + O2 =>
NiCl3O2 = NiCl3 + O2
CH3CH2CH(Br)CH3 + NaOH = CH3CH2CH(Na)CH3 + BrOH =>
CH3CH2CH(Br)CH3 + NaOH = CH3CH2CH(Na)CH3 + BrOH
Ca(NO3)2 + NaH2PO4 + NH3 = Ca3(PO4)2 + NaNO3 + NH4NO3 =>
3 Ca(NO3)2 + 2 NaH2PO4 + 4 NH3 = Ca3(PO4)2 + 2 NaNO3 + 4 NH4NO3
HNO3 + Na = H2O + NO + NaNO3 =>
4 HNO3 + 3 Na = 2 H2O + NO + 3 NaNO3
Cd(s) + AgNO3(aq) = Cd(NO3)2(aq) + Ag(s) =>
Cd(s) + 2 AgNO3(aq) = Cd(NO3)2(aq) + 2 Ag(s)
Al(OH)2 + O2 = Al2O3 + H2O =>
4 Al(OH)2 + O2 = 2 Al2O3 + 4 H2O
K + HNO3 = HK + NO3 =>
K + HNO3 = HK + NO3
CS2(l) + Cl2(g) = SCl2(l) + CCl4(l) =>
CS2(l) + 4 Cl2(g) = 2 SCl2(l) + CCl4(l)
Cu(s) + HCl(aq) + O2(g) = CuCl2(aq) + H2O(l) =>
2 Cu(s) + 4 HCl(aq) + O2(g) = 2 CuCl2(aq) + 2 H2O(l)
H2SO4 + NH3 = H2O + NHSO2 =>
H2SO4 + NH3 = 2 H2O + NHSO2
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + IO3{-} + H2O =>
Cr2O7{2-} + I{-} + 8 H{+} = 2 Cr{3+} + IO3{-} + 4 H2O
SnCl2 + HNO3 + HCl = NO2 + SnCl4 + H2O =>
SnCl2 + 2 HNO3 + 2 HCl = 2 NO2 + SnCl4 + 2 H2O
FeSO4*7H2O + H2SO4 + HNO3 + (NH4)2SO4 = NH4Fe(SO4)2*12H2O + NO2 =>
10 FeSO4*7H2O + H2SO4 + 66 HNO3 + 9(NH4)2SO4 = 10 NH4Fe(SO4)2*12H2O + 74 NO2
ZnS + AgNO3 = ZnNO3 + AgS =>
ZnS + AgNO3 = ZnNO3 + AgS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/23
Équations équilibrées sur01/04/23
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