| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeI3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 CuI2
C14H8O4 + Al(OH)3 = (C14H6O4)3Al2 + H2O =>
3 C14H8O4 + 2 Al(OH)3 = (C14H6O4)3Al2 + 6 H2O
(NH4)2SO4 + HClO4 = H2SO4 + NH4ClO4 =>
(NH4)2SO4 + 2 HClO4 = H2SO4 + 2 NH4ClO4
Cu + N2 = Cu3N2 =>
3 Cu + N2 = Cu3N2
NaCl + Ba(NO3)2 = Na(NO3) + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 Na(NO3) + BaCl2
Ba + Ag{+} = Ag + Ba2{+} =>
2 Ba + Ag{+} = Ag + Ba2{+}
Zn + SnCl4 = ZnCl + Sn =>
4 Zn + SnCl4 = 4 ZnCl + Sn
K3[Al(OH)6] + H2SO4 = K2SO4 + Al2(SO4)3 + H2O =>
2 K3[Al(OH)6] + 6 H2SO4 = 3 K2SO4 + Al2(SO4)3 + 12 H2O
Cu(SO4) + Na3(PO4) = Cu3(PO4)2 + Na2SO4 =>
3 Cu(SO4) + 2 Na3(PO4) = Cu3(PO4)2 + 3 Na2SO4
Ca3(PO4)2 + Li2S = CaS + Li3PO4 =>
Ca3(PO4)2 + 3 Li2S = 3 CaS + 2 Li3PO4
NH3 + Co2O3 = Co + N2 + H2O =>
2 NH3 + Co2O3 = 2 Co + N2 + 3 H2O
SiF4 + H2O = HF + SiO2 =>
SiF4 + 2 H2O = 4 HF + SiO2
Zn(NO3)2 + Na2(CO3) = Zn2(CO3)2 + Na(NO3) =>
2 Zn(NO3)2 + 2 Na2(CO3) = Zn2(CO3)2 + 4 Na(NO3)
CaCl2 + (NH4)2SO4 = CaSO4 + NH4Cl =>
CaCl2 + (NH4)2SO4 = CaSO4 + 2 NH4Cl
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
KC2H3O2 + HCl = KCl + HC2H3O2 =>
KC2H3O2 + HCl = KCl + HC2H3O2
Cu2O(s) = Cu(s) + O2(g) =>
2 Cu2O(s) = 4 Cu(s) + O2(g)
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
ICl3 + NaOH = NaIO3 + NaCl + NaI + H2O =>
3 ICl3 + 12 NaOH = 2 NaIO3 + 9 NaCl + NaI + 6 H2O
H3PO3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + KSO4 + H2O =>
2 H3PO3 + KMnO4 + 2 H2SO4 = 2 H3PO4 + MnSO4 + KSO4 + 2 H2O
Mg(s) + H2O(aq) = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O(aq) = Mg(OH)2 + H2(g)
C3H7Cl + Na = C6H14 + NaCl =>
2 C3H7Cl + 2 Na = C6H14 + 2 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Si2H3(s) + O2 = SiO(s) + H2O(g) =>
4 Si2H3(s) + 7 O2 = 8 SiO(s) + 6 H2O(g)
ZnC2 + HCl = ZnCl + HC2 =>
ZnC2 + HCl = ZnCl + HC2
C8H10O2 + C4H10O = H2O + C16H26O2 =>
C8H10O2 + 2 C4H10O = 2 H2O + C16H26O2
BBr3 + Al = AlBr3 + B =>
BBr3 + Al = AlBr3 + B
Na2CO3(aq) + Al(NO3)3(aq) = Al2(CO3)3(s) + NaNO3(aq) =>
3 Na2CO3(aq) + 2 Al(NO3)3(aq) = Al2(CO3)3(s) + 6 NaNO3(aq)
Mg(oh)2 + HCl = MgCl2 + H2 =>
Mg(oh)2 + 4 HCl = 2 MgCl2 + 2 H2
Cr(OH)3 + IO3{-} + OH{-} = Cr2O7{2-} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 2 OH{-} = Cr2O7{2-} + I{-} + 4 H2O
CuI + Na2S2O3 = Na3[Cu(SO3S)2] + NaI =>
CuI + 2 Na2S2O3 = Na3[Cu(SO3S)2] + NaI
PbO2 = Pb12O19 + O =>
12 PbO2 = Pb12O19 + 5 O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Mg + AgNO3 = Mg3(NO3) + Ag =>
3 Mg + AgNO3 = Mg3(NO3) + Ag
Ni(NO3)2*6H2O + NH4OH = NiOHNO3 + NH4NO3 + H2O =>
Ni(NO3)2*6H2O + NH4OH = NiOHNO3 + NH4NO3 + 6 H2O
C6H4(OH)CO2H + (CH3CO)2O = C6H4(OCOCH3)CO2H =>
11 C6H4(OH)CO2H + (CH3CO)2O = 9 C6H4(OCOCH3)CO2H
C6H6 + F2 = CF2 + HF =>
C6H6 + 9 F2 = 6 CF2 + 6 HF
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al(NO3)3 + Li2(SO4) = Al2(SO4)3 + LiNO3 =>
2 Al(NO3)3 + 3 Li2(SO4) = Al2(SO4)3 + 6 LiNO3
Ca(OH)2(s) + SO2 = CaSO3 + H2O =>
Ca(OH)2(s) + SO2 = CaSO3 + H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaHCO3(s) + HCl = NaCl + H2CO3 =>
NaHCO3(s) + HCl = NaCl + H2CO3
Na3PO4 + H2O = Na{+} + OH{-} + H3PO4 =>
Na3PO4 + 3 H2O = 3 Na{+} + 3 OH{-} + H3PO4
N2H4 + KMnO4 + H2SO4 = N2 + MnSO4 + K2 + H2O =>
3 N2H4 + 2 KMnO4 + 2 H2SO4 = 3 N2 + 2 MnSO4 + K2 + 8 H2O
Cu + KI = CuK + I2 =>
2 Cu + 2 KI = 2 CuK + I2
Br + I = IBr3 =>
3 Br + I = IBr3
CrI3 + Cl2 = CrCl3 + I2 =>
2 CrI3 + 3 Cl2 = 2 CrCl3 + 3 I2
NH4Cl + PB3No3 = NH4No3 + PB3Cl =>
NH4Cl + PB3No3 = NH4No3 + PB3Cl
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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