| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 P4 + 20 NO3{-} + 8 H{+} + 8 H2O = 12 H2PO4{-} + 20 NO
Fe(NO3)2 + NaCN = Fe(CN)6 + Na + (NO3)2 =>
Fe(NO3)2 + 6 NaCN = Fe(CN)6 + 6 Na + (NO3)2
Na2MoO4 + Cu + H2O = CuMoO4 + Na2O + H2 =>
Na2MoO4 + Cu + H2O = CuMoO4 + Na2O + H2
K3(PO4) + Fe(NO3)3 = Fe(PO4) + KNO3 =>
K3(PO4) + Fe(NO3)3 = Fe(PO4) + 3 KNO3
AgNO3 + Ba(OH)2 = Ba(NO3)2 + Ag(OH) =>
2 AgNO3 + Ba(OH)2 = Ba(NO3)2 + 2 Ag(OH)
CoCl2*6H2O + H2C2O4*2H2O = CoC2O4 + HCl + H2O =>
CoCl2*6H2O + H2C2O4*2H2O = CoC2O4 + 2 HCl + 8 H2O
C16H10 + O2 = CO2 + H2O =>
2 C16H10 + 37 O2 = 32 CO2 + 10 H2O
Fe3Cl2 + CaH2 = Fe3H2 + CaCl2 =>
Fe3Cl2 + CaH2 = Fe3H2 + CaCl2
HCl + RMnO4 = MnCl2 + RCl + Cl2 + H2O =>
16 HCl + 2 RMnO4 = 2 MnCl2 + 2 RCl + 5 Cl2 + 8 H2O
Cr + Cu(NO3)2 = Cu + Cr(NO3)3 =>
2 Cr + 3 Cu(NO3)2 = 3 Cu + 2 Cr(NO3)3
Mg(OH)2 + NH4OH = Mg(OH)2OH + NH4 =>
Mg(OH)2 + NH4OH = Mg(OH)2OH + NH4
VCl2 + H2O = VO + HCl =>
VCl2 + H2O = VO + 2 HCl
H{+} + CrO7{-2} + NO2{-} = Cr{+3} + NO3{-} + H2O =>
10 H{+} + 2 CrO7{-2} + 9 NO2{-} = 2 Cr{+3} + 9 NO3{-} + 5 H2O
NH4 + PO4 + Mg + H2O = MgNH4PO4*H2O =>
NH4 + PO4 + Mg + H2O = MgNH4PO4*H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
I2 + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 Cl2 + 6 H2O = 2 IO3{-} + 10 Cl{-} + 12 H{+}
KI + C6H6 + Cl2 = HI + C6H5Cl + KCl =>
KI + C6H6 + Cl2 = HI + C6H5Cl + KCl
Be(No3)2 + NaOH = Be(OH)2 + NaNo3 =>
Be(No3)2 + 2 NaOH = Be(OH)2 + 2 NaNo3
Zn(X)2 + H2O = Zn(OH)2 + XH =>
Zn(X)2 + 2 H2O = Zn(OH)2 + 2 XH
NaOCl + I{-} + H3O{+} = I2 + Cl{-} + H2O + Na{+} =>
NaOCl + 2 I{-} + 2 H3O{+} = I2 + Cl{-} + 3 H2O + Na{+}
Na3PO4 + (NH4)2S = Na3S + PO4(NH4)2 =>
Na3PO4 + (NH4)2S = Na3S + PO4(NH4)2
AlCl3 + Na3PO4 = AlCl3Na3PO4 =>
AlCl3 + Na3PO4 = AlCl3Na3PO4
KS + HI = KI + HS =>
KS + HI = KI + HS
Na2Co4 + H2O = NaOH + HCo2 =>
Na2Co4 + 2 H2O = 2 NaOH + 2 HCo2
NaOH + H2O + Al = Na[Al(OH)6] + H2 =>
2 NaOH + 10 H2O + 2 Al = 2 Na[Al(OH)6] + 5 H2
Pb(OAc)2 + Mg = Pb + MgAcO =>
Pb(OAc)2 + 2 Mg = Pb + 2 MgAcO
C6H12 + O6 = C2H6O + CO2 =>
C6H12 + O6 = 2 C2H6O + 2 CO2
Au(MnO4)3 + H2O = H2O(MnO4)2 + Au =>
2 Au(MnO4)3 + 3 H2O = 3 H2O(MnO4)2 + 2 Au
SiBr4 + F2 = Br4 + SiF2 =>
SiBr4 + F2 = Br4 + SiF2
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
P2O5 + Ba(OH)2 = H2O + Ba2P2O7 =>
P2O5 + 2 Ba(OH)2 = 2 H2O + Ba2P2O7
NaHCO3 + Ni(NO3)2 = NaNO3 + CO2 + Ni(OH)2 =>
2 NaHCO3 + Ni(NO3)2 = 2 NaNO3 + 2 CO2 + Ni(OH)2
Na2ZrSiO5 + H2O = Zr(OH)4 + Na2SiO3 =>
Na2ZrSiO5 + 2 H2O = Zr(OH)4 + Na2SiO3
CuCl + KCl = CuCl2 + K =>
CuCl + KCl = CuCl2 + K
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
KBr + H2O = Br2 + KOH + H2 =>
2 KBr + 2 H2O = Br2 + 2 KOH + H2
Al + Mg(NO3)2 + H2O = MgOHNO3 + Al(NO3)3 + H2 =>
2 Al + 6 Mg(NO3)2 + 6 H2O = 6 MgOHNO3 + 2 Al(NO3)3 + 3 H2
CCl4 + NaF = CF4 + NaCl =>
CCl4 + 4 NaF = CF4 + 4 NaCl
H3O + ClO = HClO + H2O =>
H3O + ClO = HClO + H2O
C2H2 + Na = HC2Na + H =>
C2H2 + Na = HC2Na + H
Hg + H2SO4 = SO2 + HgSO4 + H2O =>
Hg + 2 H2SO4 = SO2 + HgSO4 + 2 H2O
HNO3 + H2S = H2SO4 + N2O3 + H2O =>
4 HNO3 + H2S = H2SO4 + 2 N2O3 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
AlCl3 + Na2HPO4 + NH3*H2O = AlPO4 + NaCl + NH4Cl + H2O =>
AlCl3 + Na2HPO4 + NH3*H2O = AlPO4 + 2 NaCl + NH4Cl + H2O
K3N = KN + K =>
K3N = KN + 2 K
H3PO3 + CuO = Cu3(PO3)2 + H2O =>
2 H3PO3 + 3 CuO = Cu3(PO3)2 + 3 H2O
Al(NO3)3 + CuSO4 = Cu(NO3)2 + Al2(SO4)3 =>
2 Al(NO3)3 + 3 CuSO4 = 3 Cu(NO3)2 + Al2(SO4)3
CoCl2 + NH3 = [Co(NH3)6] + Cl3 =>
3 CoCl2 + 18 NH3 = 3[Co(NH3)6] + 2 Cl3
Ag + NO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 Ag + 2 NO3 + MgBr2 = 2 AgBr + Mg(NO3)2
Na2HPO4 + BaCl2 + NaOH = NaCl + Ba3(PO4)2 + H2O =>
2 Na2HPO4 + 3 BaCl2 + 2 NaOH = 6 NaCl + Ba3(PO4)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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