| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 3 H2O = 2 H3PO4
Fe(NO3)3 + Na(SO4) = Fe(SO4)3 + NaNO3 =>
Fe(NO3)3 + 3 Na(SO4) = Fe(SO4)3 + 3 NaNO3
NaBr + NaBrO + H2SO4 = Br2 + Na2SO4 + H2O =>
NaBr + NaBrO + H2SO4 = Br2 + Na2SO4 + H2O
NH4(NO2) = N3 + H2O =>
3 NH4(NO2) = 2 N3 + 6 H2O
Cu + NaCN = Na + CuCN =>
Cu + NaCN = Na + CuCN
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl
Fe3O4 + HCl = FeO + FeCl3 + H2O =>
Fe3O4 + 6 HCl = FeO + 2 FeCl3 + 3 H2O
Ca(HCO3)2 + HBr = CaBr + H(HCO3)2 =>
Ca(HCO3)2 + HBr = CaBr + H(HCO3)2
KMnO4 + NaOH = KOH + Na0MnO4 =>
KMnO4 + NaOH = KOH + Na0MnO4
KCN + Fe(CN)3 = K3[Fe(CN)6] =>
3 KCN + Fe(CN)3 = K3[Fe(CN)6]
Mg(s) + FeCl3(aq) = Fe(s) + MgCl2(aq) =>
3 Mg(s) + 2 FeCl3(aq) = 2 Fe(s) + 3 MgCl2(aq)
Cu2O + HCl = CuCl + H2O =>
Cu2O + 2 HCl = 2 CuCl + H2O
Na[Zn(OH)4] + H2O2 = Zn(OH)3 + NaO + H2O =>
2 Na[Zn(OH)4] + H2O2 = 2 Zn(OH)3 + 2 NaO + 2 H2O
(CH3)2(CH2)3COO + O2 = CO2 + H2O =>
(CH3)2(CH2)3COO + 8 O2 = 6 CO2 + 6 H2O
KHCO3 + Cl2 = KCl + KClO3 + H2O + CO2 =>
6 KHCO3 + 3 Cl2 = 5 KCl + KClO3 + 3 H2O + 6 CO2
KOH + C8H5O4K = C8H4O4K2 + H2O =>
KOH + C8H5O4K = C8H4O4K2 + H2O
MnCI2 + AgNO3 = AgCI2 + MnNO3 =>
MnCI2 + AgNO3 = AgCI2 + MnNO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cd(NO3)2 + Li3PO4 = Cd3(PO4)2 + LiNO3 =>
3 Cd(NO3)2 + 2 Li3PO4 = Cd3(PO4)2 + 6 LiNO3
ZnSO4 + CaCO3 = CaSO4 + ZnCO3 =>
ZnSO4 + CaCO3 = CaSO4 + ZnCO3
(NH4)2SO4 + Ba(NO3)2 = Ba(NH4)2 + (NO3)2SO4 =>
(NH4)2SO4 + Ba(NO3)2 = Ba(NH4)2 + (NO3)2SO4
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Al + SnO2 = Sn + Al2O3 =>
4 Al + 3 SnO2 = 3 Sn + 2 Al2O3
K2S = K + S =>
K2S = 2 K + S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCl + PbCl2 = Na + PbCl4 =>
2 NaCl + PbCl2 = 2 Na + PbCl4
NaHSO4 + KOH = K2SO4 + Na2SO4 + H2O =>
2 NaHSO4 + 2 KOH = K2SO4 + Na2SO4 + 2 H2O
KOH + PH3 = K + P2O5 + H2O =>
16 KOH + 2 PH3 = 16 K + P2O5 + 11 H2O
Ba(OH)2 + SO3 = Ba2(SO4)2 + H2O =>
2 Ba(OH)2 + 2 SO3 = Ba2(SO4)2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
R{-}SH{-}HS{-}R{-}NAD^{+} = R{-}S{-}S{-}R{-}NADH =>
R{-}SH{-}HS{-}R{-}NAD^{+} = R{-}S{-}S{-}R{-}NADH
Ag2S + NaCN = Na2S + AgCN =>
Ag2S + 2 NaCN = Na2S + 2 AgCN
KBr(aq) + Cl2(g) = KCl(aq) + Br2(l) =>
2 KBr(aq) + Cl2(g) = 2 KCl(aq) + Br2(l)
K2Cr2O7 + H2SO4 + N2H4 = K2SO4 + N2 + H2O + Cr2(SO4)3 =>
2 K2Cr2O7 + 8 H2SO4 + 3 N2H4 = 2 K2SO4 + 3 N2 + 14 H2O + 2 Cr2(SO4)3
H2SO4 + P = H3PO4 + SO2 + H2O =>
5 H2SO4 + 2 P = 2 H3PO4 + 5 SO2 + 2 H2O
HNO3 + Al(OH)3 = Al(NO4) + H2O =>
HNO3 + Al(OH)3 = Al(NO4) + 2 H2O
Cu2 + Ge2{+} = Cu{+} + Ge4{+} =>
Cu2 + 4 Ge2{+} = 2 Cu{+} + 2 Ge4{+}
Cr2O7{-2} + H{+} + C6H4(OH)2 = Cr{+3} + C6H4O2 + H2O =>
Cr2O7{-2} + 8 H{+} + 3 C6H4(OH)2 = 2 Cr{+3} + 3 C6H4O2 + 7 H2O
K2MnO4 + Na2S2O3 + H2O = MnO2 + Na2SO4 + K2SO4 + KOH =>
4 K2MnO4 + Na2S2O3 + 3 H2O = 4 MnO2 + Na2SO4 + K2SO4 + 6 KOH
Ra(OH)2 + HIO3 = H2O + Ra(IO3)2 =>
Ra(OH)2 + 2 HIO3 = 2 H2O + Ra(IO3)2
Na2 + (CO3) = Na(CO3) =>
Na2 + 2(CO3) = 2 Na(CO3)
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
Co + NH3 = Co(NH3)6 =>
Co + 6 NH3 = Co(NH3)6
B(OH)3 + H2O + NH3 = NH4 + B(OH)4 =>
B(OH)3 + H2O + NH3 = NH4 + B(OH)4
MgSO4 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
MnO4{-} + (CO2H)2 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5(CO2H)2 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
KClO3 + H2SO4 + Fe(SO4) = Fe2(SO4)3 + KCl + H2O =>
KClO3 + 3 H2SO4 + 6 Fe(SO4) = 3 Fe2(SO4)3 + KCl + 3 H2O
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
FeCl2 + Ba(OH)2 = Fe(OH)2 + BaCl2 =>
FeCl2 + Ba(OH)2 = Fe(OH)2 + BaCl2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/24
Équations équilibrées sur04/11/23
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