| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3PO4*12H2O + H3PO4 = 3 Na2HPO4 + 24 H2O
C2H5OH + KMnO4 + KOH = CH3COOH + H2O + K2MnO4 =>
C2H5OH + 4 KMnO4 + 4 KOH = CH3COOH + 3 H2O + 4 K2MnO4
ZnO + HBr = HZn + BrO =>
ZnO + HBr = HZn + BrO
F{2} + NaOH = OF{2} + NaF + H{2}O =>
2 F{2} + NaOH = OF{2} + NaF + H{2}O
Cu{2+} + Cd = Cu{+} + Cd{2+} =>
2 Cu{2+} + Cd = 2 Cu{+} + Cd{2+}
Na + CO2 = Na2O + C =>
4 Na + CO2 = 2 Na2O + C
CaCl2 + Na2SO4 = Na2Cl2 + SO4Ca =>
CaCl2 + Na2SO4 = Na2Cl2 + SO4Ca
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
BeO + HCl = BeCl2 + H2O =>
BeO + 2 HCl = BeCl2 + H2O
KHCO3 + BaCl2 = KCl + BaCO3 + H2O + CO2 =>
2 KHCO3 + BaCl2 = 2 KCl + BaCO3 + H2O + CO2
Pb(CH3CO2)4 + K3PO4 = Pb3(PO4)4 + KCH3CO2 =>
3 Pb(CH3CO2)4 + 4 K3PO4 = Pb3(PO4)4 + 12 KCH3CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CO + C2H2 = C + H2O =>
CO + C2H2 = 3 C + H2O
Sr + HCl = SrHCl =>
Sr + HCl = SrHCl
CaHPO4 + CH3COOH = Ca{2+} + H2PO4{-} + CH3COO{-} =>
CaHPO4 + CH3COOH = Ca{2+} + H2PO4{-} + CH3COO{-}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Au + NaBr = AuNa + Br =>
Au + NaBr = AuNa + Br
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
AgClO4 = Ag + Cl + O4 =>
AgClO4 = Ag + Cl + O4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H5NH2 + HCl = C2H5NH3 + Cl2 =>
2 C2H5NH2 + 2 HCl = 2 C2H5NH3 + Cl2
BrH + Ca(OH)2 = CaBr2 + H2O =>
2 BrH + Ca(OH)2 = CaBr2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + KI = AlI + K =>
Al + KI = AlI + K
Na2SO4 + Al2O3 = Na2O + Al2(SO4)3 =>
3 Na2SO4 + Al2O3 = 3 Na2O + Al2(SO4)3
HCOOCH2CH3 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 HCOOCH2CH3 + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 7 K2SO4 + 14 MnSO4 + 36 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
I2(H2O) + CCl4 = I2(CCl4) + H2O =>
I2(H2O) + CCl4 = I2(CCl4) + H2O
Mg(OH)2 + H2O = MgH2 + OH =>
Mg(OH)2 + 2 H2O = MgH2 + 4 OH
FeS + H2SO4 + KNO3 + H2O = Fe2(SO4)3 + KOH + NO =>
2 FeS + H2SO4 + 6 KNO3 + 2 H2O = Fe2(SO4)3 + 6 KOH + 6 NO
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Mg + Br = MgBr2 =>
Mg + 2 Br = MgBr2
CH3CH(Cl)CH3NaOH = CH3CH(OH)CH3NaCl =>
CH3CH(Cl)CH3NaOH = CH3CH(OH)CH3NaCl
CuSO4*5H2O + NH3 = CuSO4*4NH3 + H2O =>
CuSO4*5H2O + 4 NH3 = CuSO4*4NH3 + 5 H2O
Al(s) + NiCl2(aq) = AlCl3(aq) + Ni(s) =>
2 Al(s) + 3 NiCl2(aq) = 2 AlCl3(aq) + 3 Ni(s)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NH3 + OCl{-} = N2H4 + Cl{-} + H2O =>
2 NH3 + OCl{-} = N2H4 + Cl{-} + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaHCO3 + H3C6H4O7 = H2O + Na3C6H5O7 + CO2 =>
51 NaHCO3 + 18 H3C6H4O7 = 46 H2O + 17 Na3C6H5O7 + 57 CO2
K + KNO3 = K2O + N2 =>
10 K + 2 KNO3 = 6 K2O + N2
Al2(O2)3 + HNO3 = Al(NO3)3 + H2O2 =>
Al2(O2)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O2
Fe(NO3)3 + KOH = Fe2O3 + KNO3 + H2O =>
2 Fe(NO3)3 + 6 KOH = Fe2O3 + 6 KNO3 + 3 H2O
Mn(OH)4 + BaO = BaMnO3 + H2O =>
Mn(OH)4 + BaO = BaMnO3 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn(s) + AgClO3(aq) = Ag(s) + Zn(ClO3)2(aq) =>
Zn(s) + 2 AgClO3(aq) = 2 Ag(s) + Zn(ClO3)2(aq)
H2O + Zn = H2 + Zn2O =>
H2O + 2 Zn = H2 + Zn2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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