| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCl4{-2} + 6 H2O = [Co(H2O)6]{2+} + 4 Cl{-}
MgO(s) + H2O = Mg(OH)2(s) =>
MgO(s) + H2O = Mg(OH)2(s)
RgO = Rg + O =>
RgO = Rg + O
Au + H2O + NaCN + O2 = NaAu(CN)2 + NaOH =>
4 Au + 2 H2O + 8 NaCN + O2 = 4 NaAu(CN)2 + 4 NaOH
CuS + HNO3 = Cu(NO5)2 + NO2 + S8 + H2O =>
8 CuS + 96 HNO3 = 8 Cu(NO5)2 + 80 NO2 + S8 + 48 H2O
TlNO3 + HNO3 = Tl(NO3)3 + NO2 + H2O =>
TlNO3 + 4 HNO3 = Tl(NO3)3 + 2 NO2 + 2 H2O
U + HCl = UCl4 + H2 =>
U + 4 HCl = UCl4 + 2 H2
Zn(C2H3O2)2 + Li(PO4) = Li(C2H3O2) + Zn(PO4)2 =>
Zn(C2H3O2)2 + 2 Li(PO4) = 2 Li(C2H3O2) + Zn(PO4)2
Mg + NaOH = MgO + Na + H2O =>
Mg + 2 NaOH = MgO + 2 Na + H2O
CH3COOH + MnO2 + H{+} = CO2 + H2O + Mn{+} =>
3 CH3COOH + 8 MnO2 + 8 H{+} = 6 CO2 + 10 H2O + 8 Mn{+}
C2H6O + O2 = H2C2O4 + H2O =>
2 C2H6O + 5 O2 = 2 H2C2O4 + 4 H2O
MgSO3 + KI = MgI2 + K2SO3 =>
MgSO3 + 2 KI = MgI2 + K2SO3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
C6H6 + HO3 = CO2 + H2O =>
C6H6 + 6 HO3 = 6 CO2 + 6 H2O
C11H12N2O2 = C10H12N2O + CO =>
C11H12N2O2 = C10H12N2O + CO
Ba(OH)2 + H2S = BaS + H2(OH)2 =>
Ba(OH)2 + H2S = BaS + H2(OH)2
H3 + (OH) = H2O =>
H3 + 3(OH) = 3 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Al + H2SeO4 = Al2(SeO4)3 + SeO2 + H2O =>
2 Al + 6 H2SeO4 = Al2(SeO4)3 + 3 SeO2 + 6 H2O
K2Cr2O7 + FeCl2 + HCl = H2O + CrCl3 + FeCl3 + KCl =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 7 H2O + 2 CrCl3 + 6 FeCl3 + 2 KCl
LiOH = H + LiO =>
LiOH = H + LiO
Ca(NO3)2(aq) + Fe(OH)3(aq) = Ca(OH)2(s) + Fe(NO3)3(aq) =>
3 Ca(NO3)2(aq) + 2 Fe(OH)3(aq) = 3 Ca(OH)2(s) + 2 Fe(NO3)3(aq)
K2S3 + H2O + O2 = K2SO3 + H2S =>
2 K2S3 + 4 H2O + O2 = 2 K2SO3 + 4 H2S
Al + Na = Al4Na =>
4 Al + Na = Al4Na
Al(NO3)3 + Ca(OH)2 = Al(OH)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(NO3)2
K3N + NH4NO3 = KNO3 + (NH4)3N =>
K3N + 3 NH4NO3 = 3 KNO3 + (NH4)3N
Cl2 + K2SO3 + H2O = K2SO4 + HCl =>
Cl2 + K2SO3 + H2O = K2SO4 + 2 HCl
H2SeO4 + KOH = H2O + KO + Se =>
H2SeO4 + 6 KOH = 4 H2O + 6 KO + Se
Ca(HCO3)2 = H2OCO2CaCO3 =>
Ca(HCO3)2 = H2OCO2CaCO3
PPO3 + MgI = MgPO3 + PI =>
PPO3 + MgI = MgPO3 + PI
NaCO3(aq) + CoCl2(aq) = NaCl2 + CO3Co =>
NaCO3(aq) + CoCl2(aq) = NaCl2 + CO3Co
C5H12O(l) + O2(g) = CO2 + H2O =>
2 C5H12O(l) + 15 O2(g) = 10 CO2 + 12 H2O
SiO2 + HCl = SiCl4 + H2O =>
SiO2 + 4 HCl = SiCl4 + 2 H2O
SO3 + Na3PO4 = Na2SO3 + PO4 =>
3 SO3 + 2 Na3PO4 = 3 Na2SO3 + 2 PO4
Al + O3 = AlO =>
3 Al + O3 = 3 AlO
LiNO3 + Fe = Li + Fe(NO3)3 =>
3 LiNO3 + Fe = 3 Li + Fe(NO3)3
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
H2S + PbCl2 = HCl + Pb + S =>
H2S + PbCl2 = 2 HCl + Pb + S
CH3{-}C6H4{-}NO2 + KMnO4 + H2SO4 = HOOC{-}C6H4{-}NO2 + K2SO4 + MnSO4 + H2O =>
5 CH3{-}C6H4{-}NO2 + 6 KMnO4 + 9 H2SO4 = 5 HOOC{-}C6H4{-}NO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Pb(No3)2(ac) + KI(ac) = KNo3(ac) + PbI2(ac) =>
Pb(No3)2(ac) + 2 KI(ac) = 2 KNo3(ac) + PbI2(ac)
Cr3{+} + Cl2 + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr3{+} + 17 Cl2 + 48 OH{-} = 6 CrO4{2-} + 34 Cl{-} + 24 H2O
BaO + NaOH = Na2BaO2 + H2O =>
BaO + 2 NaOH = Na2BaO2 + H2O
H2S(s) + MnCl2(aq) = MnS(l) + HCl(l) =>
H2S(s) + MnCl2(aq) = MnS(l) + 2 HCl(l)
K2SO4(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbSO4(s) =>
K2SO4(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbSO4(s)
NH4F + Ba(OH)2 = NH4(OH) + BaF2 =>
2 NH4F + Ba(OH)2 = 2 NH4(OH) + BaF2
NH4Cl + MgCO3 = (NH4)2CO3 + MgCl2 =>
2 NH4Cl + MgCO3 = (NH4)2CO3 + MgCl2
HClO + Ca(OH)2 = Ca(ClO)2 + H2O =>
2 HClO + Ca(OH)2 = Ca(ClO)2 + 2 H2O
SiCl4 + Li[AlH4] = LiCl + AlCl3 + SiH4 =>
SiCl4 + Li[AlH4] = LiCl + AlCl3 + SiH4
CuO + C = CO2 + Cu =>
2 CuO + C = CO2 + 2 Cu
[VO]2{+} + [Cr2O7]2{-} + H{+} = [VO2]{+} + Cr3{+} + H2O =>
77[VO]2{+} + 15[Cr2O7]2{-} + 112 H{+} = 154[VO2]{+} + 20 Cr3{+} + 56 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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