| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuS + 8 HNO3 = 3 S + 2 NO + 4 H2O + 3 Cu(NO3)2
Br2(l) + NaI(aq) = I2 + NaBr(aq) =>
Br2(l) + 2 NaI(aq) = I2 + 2 NaBr(aq)
CH3COOH + NaOH = Na + CH3COO + H2O =>
CH3COOH + NaOH = Na + CH3COO + H2O
Al2O3 + SO = Al + SO3 =>
2 Al2O3 + 3 SO = 4 Al + 3 SO3
HNO3 + NaH = NaNO3 + NO + H2O =>
5 HNO3 + 3 NaH = 3 NaNO3 + 2 NO + 4 H2O
Fe(OH)2 + H2O + O = Fe(OH)3 =>
2 Fe(OH)2 + H2O + O = 2 Fe(OH)3
NaAuCl3 + Cu = Au + NaCl + CuCl2 =>
NaAuCl3 + Cu = Au + NaCl + CuCl2
Fe(OH)3(aq) = Fe2O3(s) + H2O(l) =>
2 Fe(OH)3(aq) = Fe2O3(s) + 3 H2O(l)
Cu + HS = H2 + CuS =>
2 Cu + 2 HS = H2 + 2 CuS
H2Te + CsOH = Cs2Te + H2O =>
H2Te + 2 CsOH = Cs2Te + 2 H2O
CuSO4 + Fe + ClNa = FeSO4 + CuClNa =>
CuSO4 + Fe + ClNa = FeSO4 + CuClNa
K + I2 = KI =>
2 K + I2 = 2 KI
H2O + MnO4{-} + C4H4O6{2-} = Mn{2+} + CO2 + OH{-} =>
2 H2O + 2 MnO4{-} + C4H4O6{2-} = 2 Mn{2+} + 4 CO2 + 8 OH{-}
Ti(s) + O2(g) = Ti4O(s) =>
8 Ti(s) + O2(g) = 2 Ti4O(s)
HCl2 + KMnO4 = Cl2 + KCl + MnCl2 + H2O =>
16 HCl2 + 2 KMnO4 = 13 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O
(NH4)2SO4 + HCl = (NH4)Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2(NH4)Cl + H2SO4
Cu + Sn(Cl)4 = CuCl4 + Sn =>
Cu + Sn(Cl)4 = CuCl4 + Sn
Fe(s) + CO2(g) = Fe2O3(s) + CO(s) =>
2 Fe(s) + 3 CO2(g) = Fe2O3(s) + 3 CO(s)
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
CoCl3 + Hg(NO3)2 = Co(NO3)3 + HgCl2 =>
2 CoCl3 + 3 Hg(NO3)2 = 2 Co(NO3)3 + 3 HgCl2
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
MgSO4(aq) + BaCl2(aq) = BaSO4(s) + MgCl2(aq) =>
MgSO4(aq) + BaCl2(aq) = BaSO4(s) + MgCl2(aq)
Al2(SO4)3 + Na2CO3 + H2O = Al(OH)3 + CO2 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 Na2(SO4)
BiO3 + Cr2(SO4)3 + NaOH = Bi(OH)3 + Na2CrO4 + H2O + Na2SO4 =>
2 BiO3 + Cr2(SO4)3 + 10 NaOH = 2 Bi(OH)3 + 2 Na2CrO4 + 2 H2O + 3 Na2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KBr + O2 = KBrO3 =>
2 KBr + 3 O2 = 2 KBrO3
Na(OH) + Li(OH) + H3PO4 = H2O + PHLiO4Na =>
Na(OH) + Li(OH) + H3PO4 = 2 H2O + PHLiO4Na
CH4 + Fe2O3 = CO2 + H2O + FeO =>
CH4 + 4 Fe2O3 = CO2 + 2 H2O + 8 FeO
AgNO3(aq) + NaOH = AgOH + NaNO3(aq) =>
AgNO3(aq) + NaOH = AgOH + NaNO3(aq)
Al2(Si2O5)(OH)4 = Al2SiO5 + SiO2 + H2O =>
Al2(Si2O5)(OH)4 = Al2SiO5 + SiO2 + 2 H2O
Hr2 + O2 = Hr2O =>
2 Hr2 + O2 = 2 Hr2O
LiBr(aq) + AgNO3(aq) = LiNO3(s) + AgBr(aq) =>
LiBr(aq) + AgNO3(aq) = LiNO3(s) + AgBr(aq)
XMn(NO3)2 + NaBiO3 + HNO3 = XHMnO4 + Bi(NO3)2 + NaNO3 + H2O =>
3 XMn(NO3)2 + 5 NaBiO3 + 9 HNO3 = 3 XHMnO4 + 5 Bi(NO3)2 + 5 NaNO3 + 3 H2O
C2H2 + KMnO4 = C2K2O4 + H2O + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 = 3 C2K2O4 + 2 H2O + 8 MnO2 + 2 KOH
C6H9NO6 + NiCO3Ni2(OH)4(H2O)4 = C6H7NNiO6 + CO2 + H2O =>
3 C6H9NO6 + NiCO3Ni2(OH)4(H2O)4 = 3 C6H7NNiO6 + CO2 + 9 H2O
C6H4(OH)2(aq) = C6H4O2(aq) + H2(g) =>
C6H4(OH)2(aq) = C6H4O2(aq) + H2(g)
Cu(NO3)2 + H2O + Na2S = CuS + NaOH + HNO3 =>
Cu(NO3)2 + 2 H2O + Na2S = CuS + 2 NaOH + 2 HNO3
Cr2O7{-2} + H{+} + C2O4{-2} = Cr{-3} + CO2 + H2O =>
Cr2O7{-2} + 14 H{+} + 9 C2O4{-2} = 2 Cr{-3} + 18 CO2 + 7 H2O
CaCl2(s) + H2O(l) = CaOH + HCl2 =>
CaCl2(s) + H2O(l) = CaOH + HCl2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
H2SO4 + NH4Ac = NH4SO4 + H2Ac =>
H2SO4 + NH4Ac = NH4SO4 + H2Ac
CrCl3 + KNO3 + K2CO3 = K2CrO4 + KNO2 + KCl + CO2 =>
2 CrCl3 + 3 KNO3 + 5 K2CO3 = 2 K2CrO4 + 3 KNO2 + 6 KCl + 5 CO2
N3 + I2 = NI =>
2 N3 + 3 I2 = 6 NI
Cu + Ag3(PO4)2 = Ag + Cu3(PO4)2 =>
3 Cu + Ag3(PO4)2 = 3 Ag + Cu3(PO4)2
FeCl6 + Na2S = FeS + S + NaCl =>
FeCl6 + 3 Na2S = FeS + 2 S + 6 NaCl
Kl(aq) + AgNO3(aq) = KlAg(s) + NO3(aq) =>
Kl(aq) + AgNO3(aq) = KlAg(s) + NO3(aq)
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
Mg(HCO3)2 + NaOH = Na{+} + CO3{2-} + Mg(OH)2 + H2O =>
Mg(HCO3)2 + 4 NaOH = 4 Na{+} + 2 CO3{2-} + Mg(OH)2 + 2 H2O
Ca(OH)2 = Ca + H2O + O2 =>
2 Ca(OH)2 = 2 Ca + 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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