| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HN3O3 + 5 N2H4 = 11 N2 + 12 H2O
Li + H3PO4 = LiPO4 + H2 =>
2 Li + 2 H3PO4 = 2 LiPO4 + 3 H2
Cr2O7{2-} + H{+} + H2Se = Se + Cr{3+} + H2O =>
Cr2O7{2-} + 8 H{+} + 3 H2Se = 3 Se + 2 Cr{3+} + 7 H2O
Al + NiSO = AlSO + Ni =>
Al + NiSO = AlSO + Ni
Mn2O5 + H2O = Mn(OH)5 =>
Mn2O5 + 5 H2O = 2 Mn(OH)5
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + HSO4{-} + H2O =>
2 MnO4{-} + HSO3{-} + 2 OH{-} = 2 MnO4{2-} + HSO4{-} + H2O
K2O + HOH = KOH =>
K2O + HOH = 2 KOH
C2H5OH + O = CO + HOH =>
C2H5OH + 4 O = 2 CO + 3 HOH
Fe(NO3)3 + NH4SCN = Fe(SCN)6 + NO3(NH4)2 =>
Fe(NO3)3 + 6 NH4SCN = Fe(SCN)6 + 3 NO3(NH4)2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + H + NO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 H + 6 NO3
K3PO4(aq) + BeI2(aq) = KI(aq) + Be3(PO4)2(s) =>
2 K3PO4(aq) + 3 BeI2(aq) = 6 KI(aq) + Be3(PO4)2(s)
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Na2Co3(aq) + AgNO3(aq) = Ag2Co3(s) + NaNO3(aq) =>
Na2Co3(aq) + 2 AgNO3(aq) = Ag2Co3(s) + 2 NaNO3(aq)
Fe + S = Fe(S)3 =>
Fe + 3 S = Fe(S)3
Ba + HNO3 = Ba(NO3)2 + NO + H2O =>
3 Ba + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 4 H2O
Na3Ar + H2O = H3Ar + NaOH =>
Na3Ar + 3 H2O = H3Ar + 3 NaOH
K2O + HOH = KOH =>
K2O + HOH = 2 KOH
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
HClO4(aq) + KHCO3(aq) = KClO4 + CO2 + H2O =>
HClO4(aq) + KHCO3(aq) = KClO4 + CO2 + H2O
CH3CHOHCH2CH3 + O2 = CH3CH2COCH3 + H2O =>
2 CH3CHOHCH2CH3 + O2 = 2 CH3CH2COCH3 + 2 H2O
AgNO3 + KOH = AgOH + KNO3 =>
AgNO3 + KOH = AgOH + KNO3
FeC2O4*2H2O + H2O2 + H2C2O4 + K2C2O4*H2O = K3[Fe(C2O4)3] + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4 + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3] + 9 H2O
Na2SO4 + KBr + H2O = NaHBr + K2SO4 + O2 =>
2 Na2SO4 + 4 KBr + 2 H2O = 4 NaHBr + 2 K2SO4 + O2
C5H5NI2 + C5H5NSO2 + C5H5N + H2O = C5H5NHI + C5H5NSO3 =>
C5H5NI2 + C5H5NSO2 + C5H5N + H2O = 2 C5H5NHI + C5H5NSO3
HPO4 + H3O = H2PO4 + H2O =>
HPO4 + H3O = H2PO4 + H2O
Na3PO4(aq) + MnCl2(aq) = Mn3(PO4)2 + NaCl =>
2 Na3PO4(aq) + 3 MnCl2(aq) = Mn3(PO4)2 + 6 NaCl
CaCl2 + NaC2H3O2 = NaCl2 + CaC2H3O2 =>
CaCl2 + NaC2H3O2 = NaCl2 + CaC2H3O2
Zn + PBNO3 = Zn(NO3)2 + PB =>
Zn + 2 PBNO3 = Zn(NO3)2 + 2 PB
NaCl + C2H5OH + H2SO4 = C2H5Cl + H2O + Na2SO4 =>
2 NaCl + 2 C2H5OH + H2SO4 = 2 C2H5Cl + 2 H2O + Na2SO4
O + e + H3O{+} = H2O2 =>
4 O + 2e + 2 H3O{+} = 3 H2O2
K2PtCl4 + NH3 = Pt(NH3)2Cl2 + KCl =>
K2PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 KCl
FeO(s) + C(s) = Fe(l) + CO2(g) =>
2 FeO(s) + C(s) = 2 Fe(l) + CO2(g)
MnO4{2-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
MnO4{2-} + 2 NO2{-} + 4 H{+} = Mn{2+} + 2 NO3{-} + 2 H2O
K2CO3 + Na = K2 + Na2CO3 =>
K2CO3 + 2 Na = K2 + Na2CO3
(NH3) = N2 + H2 =>
2(NH3) = N2 + 3 H2
FeS2 + O2 = Fe2O3 + OS2 =>
4 FeS2 + 5 O2 = 2 Fe2O3 + 4 OS2
HCl(aq) + NaOH(aq) = NaCl + H2O =>
HCl(aq) + NaOH(aq) = NaCl + H2O
K2PtCl4 + NH3 = KCl + PtCl2(NH3)2 =>
K2PtCl4 + 2 NH3 = 2 KCl + PtCl2(NH3)2
Na2B4O7 + H2SO4 + HF = NaHSO4 + BF3 + H2O =>
Na2B4O7 + 2 H2SO4 + 12 HF = 2 NaHSO4 + 4 BF3 + 7 H2O
Fe + CoF = Co + FeF3 =>
Fe + 3 CoF = 3 Co + FeF3
CuSO4*5H2O = CuSO4 + H2O(g) =>
CuSO4*5H2O = CuSO4 + 5 H2O(g)
Co + Cu(C2H3O2)2 = Co(C2H3O2) + Cu =>
2 Co + Cu(C2H3O2)2 = 2 Co(C2H3O2) + Cu
CaSO4 + NaHCO3 = Na2SO4 + CaCO3 + H2O + CO2 =>
CaSO4 + 2 NaHCO3 = Na2SO4 + CaCO3 + H2O + CO2
AgNO3 + KOH = Ag2O + KNO3 + H2O =>
2 AgNO3 + 2 KOH = Ag2O + 2 KNO3 + H2O
NH4NO3 + Ba(OH)2 = NH3 + Ba(NO3)2 + H2O =>
2 NH4NO3 + Ba(OH)2 = 2 NH3 + Ba(NO3)2 + 2 H2O
MnSO4 + K2SO4 + Na2SO4 + H2O = KMnO4 + Na2SO3 + H2SO4 =>
2 MnSO4 + K2SO4 + 5 Na2SO4 + 3 H2O = 2 KMnO4 + 5 Na2SO3 + 3 H2SO4
K2Cr2O7 + Cu = CuCr2O7 + K2 =>
K2Cr2O7 + Cu = CuCr2O7 + K2
CaPbO4 + N2H4 + H2SO4 = CaSO4 + PbSO4 + N2 + H2O =>
CaPbO4 + N2H4 + 2 H2SO4 = CaSO4 + PbSO4 + N2 + 4 H2O
Na3PO4(ac) + BaCl2(ac) = Ba3(PO4)2(s) + NaCl(ac) =>
2 Na3PO4(ac) + 3 BaCl2(ac) = Ba3(PO4)2(s) + 6 NaCl(ac)
Ba(CH3COO)2 + H2SO4 = BaSO4 + H(CH3COO) =>
Ba(CH3COO)2 + H2SO4 = BaSO4 + 2 H(CH3COO)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/25
Équations équilibrées sur04/12/24
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