| Équations équilibrées la veille | Équations équilibrées le lendemain |
KNO2 + HBr = KBr + HNO2
MnSO4 + NH4OH = (NH4)2SO4 + Mn(OH)2 =>
MnSO4 + 2 NH4OH = (NH4)2SO4 + Mn(OH)2
Mg(NO3)2 + NH3 = NO3 + Mg(NH3) =>
Mg(NO3)2 + NH3 = 2 NO3 + Mg(NH3)
Br + KF = KBr + F2 =>
2 Br + 2 KF = 2 KBr + F2
H(C2H3O2) + Na2CO3 = Na(C2H3O2) + H2CO3 =>
2 H(C2H3O2) + Na2CO3 = 2 Na(C2H3O2) + H2CO3
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
Br + KF = KBr + F2 =>
2 Br + 2 KF = 2 KBr + F2
Zn(OH)2 + RbOH = Rb2[Zn(OH)4] =>
Zn(OH)2 + 2 RbOH = Rb2[Zn(OH)4]
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
(NH4)2CO3 + CaCl2 = NH4Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2 NH4Cl + CaCO3
WO3 + Ca = W + CaO2 =>
2 WO3 + 3 Ca = 2 W + 3 CaO2
Cu(OH)2 + Br2 + NaOH = Cu2O3 + NaBr + H2O =>
2 Cu(OH)2 + Br2 + 2 NaOH = Cu2O3 + 2 NaBr + 3 H2O
NO3{-} + H2O + e = NO2 + OH{-} =>
NO3{-} + H2O + e = NO2 + 2 OH{-}
NiO(OH) + HCl = Ni(OH)2 + Cl2 =>
2 NiO(OH) + 2 HCl = 2 Ni(OH)2 + Cl2
CS2(s) + O2(g) = SO2(s) + CO2(g) =>
CS2(s) + 3 O2(g) = 2 SO2(s) + CO2(g)
CH2Cl2 + NaOH = CH2O + NaCl + H2O =>
CH2Cl2 + 2 NaOH = CH2O + 2 NaCl + H2O
Ca(HSiO3)2Ca(OH)2 = CaSiO3 + H2O =>
Ca(HSiO3)2Ca(OH)2 = 2 CaSiO3 + 2 H2O
C6H5SH + C6H5CH2Br = C6H5SCH2C6H5 + HBr =>
C6H5SH + C6H5CH2Br = C6H5SCH2C6H5 + HBr
Sn + Zn(SO3)2 = Sn(SO3)2 + Zn =>
Sn + Zn(SO3)2 = Sn(SO3)2 + Zn
Co(NO3)2 + Na2S = CoS + Na(NO3) =>
Co(NO3)2 + Na2S = CoS + 2 Na(NO3)
H3PO3 + NaOH = H2O + Na3PO3 =>
H3PO3 + 3 NaOH = 3 H2O + Na3PO3
CH2OHCH(OH)4COH + CU(OH)2 = CH2OHCH(OH)4COOH + CU2O + H2O =>
CH2OHCH(OH)4COH + 12 CU(OH)2 = 3 CH2OHCH(OH)4COOH + 6 CU2O + 3 H2O
KNO2 + KMnO4 + HCl = MnCl2 + KNO3 + H2O + KCl =>
5 KNO2 + 2 KMnO4 + 6 HCl = 2 MnCl2 + 5 KNO3 + 3 H2O + 2 KCl
[Ni(NH3)6]Cl2 + HNO3 = [Ni(NO3)4] + NH3 + H2 + Cl2 =>
[Ni(NH3)6]Cl2 + 4 HNO3 = [Ni(NO3)4] + 6 NH3 + 2 H2 + Cl2
Zn(NO3)2 + NaCO3 = Zn(CO3)2 + NaNO3 =>
Zn(NO3)2 + 2 NaCO3 = Zn(CO3)2 + 2 NaNO3
AgHg(NO3)2 = Ag(NO3)2Hg =>
AgHg(NO3)2 = Ag(NO3)2Hg
C3H7OH + Cr2O7{2-} + H3O{+} = Cr{3+} + C3H6O + H2O =>
3 C3H7OH + Cr2O7{2-} + 8 H3O{+} = 2 Cr{3+} + 3 C3H6O + 15 H2O
AgCl + KOH = Ag2O + KCl + H2O =>
2 AgCl + 2 KOH = Ag2O + 2 KCl + H2O
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
CaBr2 + H2CO3 = CaCO3 + HBr =>
CaBr2 + H2CO3 = CaCO3 + 2 HBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HSO4(aq) + H2O(l) = H3O(aq) + SO4(aq) =>
HSO4(aq) + H2O(l) = H3O(aq) + SO4(aq)
Pb(OH)2 + K2(CO3) = Pb(CO3) + K(OH) =>
Pb(OH)2 + K2(CO3) = Pb(CO3) + 2 K(OH)
Hf + HCl + HNO3 = H3[HfCl8] + NO + H2O =>
3 Hf + 24 HCl + 5 HNO3 = 3 H3[HfCl8] + 5 NO + 10 H2O
Na2C2O4 + H2O = C2H2O4 + NaOH =>
Na2C2O4 + 2 H2O = C2H2O4 + 2 NaOH
Fe = Fe2 =>
2 Fe = Fe2
Na2SO4 + KMnO4 = Na2MnO4 + KSO4 =>
Na2SO4 + KMnO4 = Na2MnO4 + KSO4
FeCl2 + NH4SCN = FeSCN + Cl2NH4 =>
FeCl2 + NH4SCN = FeSCN + Cl2NH4
H2O + Cr2S3 = H2S + Cr2O3 =>
3 H2O + Cr2S3 = 3 H2S + Cr2O3
[Cu(NH3)2]Cl + Ca(OH)2 = CaCl2 + CuO + H2 + NH3 =>
2[Cu(NH3)2]Cl + Ca(OH)2 = CaCl2 + 2 CuO + H2 + 4 NH3
C8H10 + Br2 = HBr + C8H9Br =>
C8H10 + Br2 = HBr + C8H9Br
NO3{-} + {8-} + H{+} = NH3{+} + H2O =>
8 NO3{-} + 7{8-} + 72 H{+} = 8 NH3{+} + 24 H2O
MnSO4 + PbO2 + H{+} = Pb{2+} + MnO4{-} + H2SO4 + H2O =>
2 MnSO4 + 5 PbO2 + 8 H{+} = 5 Pb{2+} + 2 MnO4{-} + 2 H2SO4 + 2 H2O
C2H4O2 + Na2CO3 = CO2 + H2O + NaC2H3O2 =>
2 C2H4O2 + Na2CO3 = CO2 + H2O + 2 NaC2H3O2
Co2 + Cl3 = CoCl =>
3 Co2 + 2 Cl3 = 6 CoCl
BaCl2 + Li = Ba + LiCl2 =>
BaCl2 + Li = Ba + LiCl2
AlP + NaCl = AlCl3 + Na3P =>
AlP + 3 NaCl = AlCl3 + Na3P
H2 + SO4 + KOH = K2SO4 + H2O =>
H2 + SO4 + 2 KOH = K2SO4 + 2 H2O
MnO4{-} + H2O2H = OH{-} + MnO2 + O2 =>
6 MnO4{-} + 2 H2O2H = 6 OH{-} + 6 MnO2 + 5 O2
As4O6 + H2O + MnO4 + H{+} = Mn{2+} + H3AsO4 =>
3 As4O6 + 14 H2O + 4 MnO4 + 8 H{+} = 4 Mn{2+} + 12 H3AsO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/24
Équations équilibrées sur05/21/23
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