| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2O2 + NH3 = HNO3 + 5 H2O
Fe2O3 + SO2 = FeS + O2 =>
2 Fe2O3 + 4 SO2 = 4 FeS + 7 O2
C9H10 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
40 C9H10 + 98 KMnO4 + 147 H2SO4 = 45 C8H6O4 + 49 K2SO4 + 98 MnSO4 + 212 H2O
P4 + H2O + NaOH = NaH2PO4 + PH3 =>
2 P4 + 9 H2O + 3 NaOH = 3 NaH2PO4 + 5 PH3
H2O + Fe2O3 = Fe + (OH)2 =>
3 H2O + Fe2O3 = 2 Fe + 3(OH)2
CH3COH + K2Cr2O7 = CH3COOK + Cr2O3 + CH3COOH + KOH =>
3 CH3COH + K2Cr2O7 = CH3COOK + Cr2O3 + 2 CH3COOH + KOH
Fe(oh)3 + H2O2 = Fe(OH)3 =>
2 Fe(oh)3 + 9 H2O2 = 6 Fe(OH)3
C7H5NaO3 + HCl = HOC6H4COOH + NaCl =>
C7H5NaO3 + HCl = HOC6H4COOH + NaCl
C3H8O3 + Na = C3H5O3Na3 + H2 =>
2 C3H8O3 + 6 Na = 2 C3H5O3Na3 + 3 H2
C20H14O4 + HCl = C20H15O4 + Cl2 =>
2 C20H14O4 + 2 HCl = 2 C20H15O4 + Cl2
PbO4 = Pb2 + O2 =>
2 PbO4 = Pb2 + 4 O2
Ni + PbNO3 = NiNO3 + Pb =>
Ni + PbNO3 = NiNO3 + Pb
NaCl(aq) + Br(l) = Cl2(g) + NaBr(aq) =>
2 NaCl(aq) + 2 Br(l) = Cl2(g) + 2 NaBr(aq)
HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + H(OH) =>
2 HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + 2 H(OH)
H3PO4 + FeBr3 = H + Br + FePO4 =>
H3PO4 + FeBr3 = 3 H + 3 Br + FePO4
NaHCO3 = Na2O + H2O + O + CO =>
2 NaHCO3 = Na2O + H2O + 2 O + 2 CO
KOH + N2O5 = H2O + KNO3 =>
2 KOH + N2O5 = H2O + 2 KNO3
TiB2 + N2 = TiN2 + B3 =>
3 TiB2 + 3 N2 = 3 TiN2 + 2 B3
Ag2CO3 + HCl(l) = AgCl + CO2 + H2O =>
Ag2CO3 + 2 HCl(l) = 2 AgCl + CO2 + H2O
Cu(H2O) + Cl = CuCl + H2O =>
Cu(H2O) + Cl = CuCl + H2O
CuO + H2SO4 = CuH2SO4 + OH2SO4 =>
CuO + 2 H2SO4 = CuH2SO4 + OH2SO4
C(OH)2 + HNO3 = C(NO3)2 + H2O =>
C(OH)2 + 2 HNO3 = C(NO3)2 + 2 H2O
Ca(OH)2 + C2H5OH = CH2O + Ca2O + H2O =>
4 Ca(OH)2 + C2H5OH = 2 CH2O + 2 Ca2O + 5 H2O
C3H9N + O2 = CO + H2O + N2 =>
4 C3H9N + 15 O2 = 12 CO + 18 H2O + 2 N2
KCrO4 + NaNO2 + H2O = Cr(OH)3 + NaNO3 + KOH =>
KCrO4 + 2 NaNO2 + 2 H2O = Cr(OH)3 + 2 NaNO3 + KOH
C4H9OH + KMnO4 + H2O = C3H7(OH)2 + KOH + MnO =>
15 C4H9OH + 4 KMnO4 + 17 H2O = 20 C3H7(OH)2 + 4 KOH + 4 MnO
CH4 + SO2 = S + H2O + CO2 =>
CH4 + 2 SO2 = 2 S + 2 H2O + CO2
P + KMnO4 + H2SO4 = H3PO4 + MnSO4 + KSO4 + H2O =>
4 P + 5 KMnO4 + 10 H2SO4 = 4 H3PO4 + 5 MnSO4 + 5 KSO4 + 4 H2O
OH + C6H5OH = H2O + C6H5O =>
OH + C6H5OH = H2O + C6H5O
Na + H2S = H2Na2S =>
2 Na + H2S = H2Na2S
CdSO4 + Na2CO3 + H2O = (CdOH)2CO3 + CO2 + Na2SO4 =>
2 CdSO4 + 2 Na2CO3 + H2O = (CdOH)2CO3 + CO2 + 2 Na2SO4
(NH4)3PO4 + KNO3 = K3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 KNO3 = K3PO4 + 3 NH4NO3
Pb(NO3)2 + H2SO4 = Pb2(SO4)2 + (NO3)H =>
2 Pb(NO3)2 + 2 H2SO4 = Pb2(SO4)2 + 4(NO3)H
NaHS + KOH = NaOH + KHS =>
NaHS + KOH = NaOH + KHS
Br{-} + BrO3{-} + H{+} = Br2{+} + H2O =>
3 Br{-} + BrO3{-} + 6 H{+} = 2 Br2{+} + 3 H2O
C6H4(OH)COOH + CH3OH = C6H4(OH)COOCH3 + H2O =>
C6H4(OH)COOH + CH3OH = C6H4(OH)COOCH3 + H2O
Br2Mg + OH{-} = Br2 + MgOH({-}) =>
Br2Mg + OH{-} = Br2 + MgOH({-})
Si + Ca10(PO4)6 + ON4 + H2O = NH3 + H3PO4 + CaSiO3 =>
10 Si + Ca10(PO4)6 + 3 ON4 + 27 H2O = 12 NH3 + 6 H3PO4 + 10 CaSiO3
CrCl3 + (NH4)2CO3 + H2O = Cr(OH)3 + NH4Cl + CO2 =>
2 CrCl3 + 3(NH4)2CO3 + 3 H2O = 2 Cr(OH)3 + 6 NH4Cl + 3 CO2
Pb(II)N + KS = Pb(II)S(s) + KN =>
Pb(II)N + KS = Pb(II)S(s) + KN
C2H2 + H2O = CO + H2 =>
C2H2 + 2 H2O = 2 CO + 3 H2
C3H9N + O2 = CO + H2O + N2 =>
4 C3H9N + 15 O2 = 12 CO + 18 H2O + 2 N2
HC2H3O2(g) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(g) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
Pb2 + Sn2NO3 = PbSn + NO3 =>
Pb2 + Sn2NO3 = 2 PbSn + NO3
CO{2+} + S{2-} = COS =>
CO{2+} + S{2-} = COS
Ni = Ni{2+} + e =>
Ni = Ni{2+} + 2e
Cu(OH)3 + HNO3 = Cu(NO3)3 + H2O =>
Cu(OH)3 + 3 HNO3 = Cu(NO3)3 + 3 H2O
CH3CSNH2 + HCl + Zn = ZnS + NH2 + CH4 + Cl =>
CH3CSNH2 + 5 HCl + Zn = ZnS + NH2 + 2 CH4 + 5 Cl
MnO4{-2} + As2S3 + H2O = MnO2 + AsO4{3-} + SO3{2-} + OH{-} =>
11 MnO4{-2} + As2S3 + 5 H2O = 11 MnO2 + 2 AsO4{3-} + 3 SO3{2-} + 10 OH{-}
Ag(NO3) + Cl = AgClNO3 =>
Ag(NO3) + Cl = AgClNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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