| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C2H2 + 8 KMgO4 + 12 H2SO4 = 5 C2HOOOOH + 4 K2SO4 + 8 MgSO4 + 12 H2O
(CH3COO)2Pb + Zn = Pb + Zn(CH3COO)2 =>
(CH3COO)2Pb + Zn = Pb + Zn(CH3COO)2
K2Cr2O7 + KCl + H2SO4 = Cr2(SO4)3 + H2O + Cl2 + K2SO4 =>
K2Cr2O7 + 6 KCl + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 Cl2 + 4 K2SO4
KHP(aq) + NaOH(aq) = H2O(l) + NaKP =>
KHP(aq) + NaOH(aq) = H2O(l) + NaKP
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
KIO + H2SO3 = KI + H2SO4 =>
KIO + H2SO3 = KI + H2SO4
AlCl3 + NaHCO3 = Al(HCO3)3 + NaCl =>
AlCl3 + 3 NaHCO3 = Al(HCO3)3 + 3 NaCl
CH3COONa + K2CO3 = Na2CO3 + CH3COOK =>
2 CH3COONa + K2CO3 = Na2CO3 + 2 CH3COOK
CoCl2 + Na3PO4 = CoNa3 + Cl2PO4 =>
CoCl2 + Na3PO4 = CoNa3 + Cl2PO4
Ca(MnO4)2 = Ca + MnO4 =>
Ca(MnO4)2 = Ca + 2 MnO4
CaCl2 + AgNO3 = AgCl2 + Ca(NO3) =>
CaCl2 + AgNO3 = AgCl2 + Ca(NO3)
AlCl3 + NaOH + Cl2 = NaCl + Na3AlO4 + H2O =>
AlCl3 + 8 NaOH + Cl2 = 5 NaCl + Na3AlO4 + 4 H2O
HBrO + KOH + O2 = KBrO3 + H2O =>
HBrO + KOH + O2 = KBrO3 + H2O
CH3NH2 + HI = CH4 + NH2I =>
CH3NH2 + HI = CH4 + NH2I
Pb + NaOH + H2O = Na[Pb(OH)3] + H2 =>
Pb + NaOH + 2 H2O = Na[Pb(OH)3] + H2
MgO + FeO = Fe2O3 + Mg =>
MgO + 2 FeO = Fe2O3 + Mg
Zn(s) + I2(g) = ZnI2(s) =>
Zn(s) + I2(g) = ZnI2(s)
MgO + C20H14O4 = Mg + CO2 + H2O =>
43 MgO + C20H14O4 = 43 Mg + 20 CO2 + 7 H2O
Cu(OH)2 + NH3 = Cu(NH3)4{2+} + OH{-} =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4{2+} + 2 OH{-}
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + NaCl =>
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + 2 NaCl
Al(OH)3 + H{+} = Al{3+} + H2O =>
Al(OH)3 + 3 H{+} = Al{3+} + 3 H2O
Hg2 + I = Hg2I =>
Hg2 + I = Hg2I
Pb + NaOH + H2O = Na[Pb(OH)4] + H2 =>
2 Pb + 2 NaOH + 6 H2O = 2 Na[Pb(OH)4] + 3 H2
CdSO4(aq) + NaOH(aq) = Cd(OH)2(s) + Na2SO4(aq) =>
CdSO4(aq) + 2 NaOH(aq) = Cd(OH)2(s) + Na2SO4(aq)
Fe(OH)3 + HC2H3O2 = Fe(C2H3O2)3 + HOH =>
Fe(OH)3 + 3 HC2H3O2 = Fe(C2H3O2)3 + 3 HOH
NaOCl + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaOCl + 2 KI + H2SO4 = I2 + NaCl + K2SO4 + H2O
C2H4O + Cu(OH)2 = CH2O2 + CuOH + H2O =>
C2H4O + 6 Cu(OH)2 = 2 CH2O2 + 6 CuOH + 3 H2O
Ca(NO3)2 + K2SO4 = Ca(SO4) + K(NO3) =>
Ca(NO3)2 + K2SO4 = Ca(SO4) + 2 K(NO3)
C3H7OH + KMnO4 + KOH = C2H5COOH + K2MnO4 + H2O =>
C3H7OH + 4 KMnO4 + 4 KOH = C2H5COOH + 4 K2MnO4 + 3 H2O
CrCl3 + NaOH + Cl2 = Na2CrO3 + NaCl + H2O =>
2 CrCl3 + 12 NaOH + Cl2 = 2 Na2CrO3 + 8 NaCl + 6 H2O
Pb + NaOH + H2O = Na2PbO3 + H2 =>
Pb + 2 NaOH + H2O = Na2PbO3 + 2 H2
Ba + O = BaO =>
Ba + O = BaO
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
HNO3 + H2 = HNO2 + H2O =>
HNO3 + H2 = HNO2 + H2O
Pb + NaOH + H2O = Na2(Pb(OH)4) + H2 =>
Pb + 2 NaOH + 2 H2O = Na2(Pb(OH)4) + H2
Al2(SO4)3 + Na2O = Al2O3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2O = Al2O3 + 3 Na2SO4
Na2SiO3 + Co2SO4 = Na2SO4 + Co2SiO3 =>
Na2SiO3 + Co2SO4 = Na2SO4 + Co2SiO3
Sn + FeCl3 = FeCl2 + SnCl2 =>
Sn + 2 FeCl3 = 2 FeCl2 + SnCl2
Ba(OH)2 + Cr2 + Cl3 = BaCl + Cr(OH)3 =>
3 Ba(OH)2 + Cr2 + Cl3 = 3 BaCl + 2 Cr(OH)3
CuO + KCl = Cu2O + KClO3 =>
6 CuO + KCl = 3 Cu2O + KClO3
Rb + H2 = HRb =>
2 Rb + H2 = 2 HRb
K2CrO4 + K2HPO3 + KOH + H2O = K3[Cr(OH)6] + K3PO4 =>
2 K2CrO4 + 3 K2HPO3 + 5 KOH + 2 H2O = 2 K3[Cr(OH)6] + 3 K3PO4
O2(g) + H2O(l) + Cd(s) = Cd(OH)2(s) =>
O2(g) + 2 H2O(l) + 2 Cd(s) = 2 Cd(OH)2(s)
HNO3 + P2O5 = N2O5 + HPO3 =>
2 HNO3 + P2O5 = N2O5 + 2 HPO3
Pb + NaOH + H2O = Na2[Pb(OH)6] + H2 =>
Pb + 2 NaOH + 4 H2O = Na2[Pb(OH)6] + 2 H2
C3H8O3 + C16H32O2 = C51H98O6 + H2O =>
C3H8O3 + 3 C16H32O2 = C51H98O6 + 3 H2O
HNO3 + H2 = HNO2 + H2O =>
HNO3 + H2 = HNO2 + H2O
CsF + I2 = CsI + F2 =>
2 CsF + I2 = 2 CsI + F2
C5H12 + Cl2 = C5H11Cl + H2 =>
2 C5H12 + Cl2 = 2 C5H11Cl + H2
(Na)2(OH)2 + MgSO4 = Mg(OH)2 + Na2SO4 =>
(Na)2(OH)2 + MgSO4 = Mg(OH)2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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