| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2 + 4 Na2HPO4 = Ca3(PO4)2 + 6 NaCl + 2 NaH2PO4
H2 + N2O3 = H2O + N2 =>
3 H2 + N2O3 = 3 H2O + N2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Cu2S + O2 + H2O = Cu + H2SO4 =>
2 Cu2S + 3 O2 + 2 H2O = 4 Cu + 2 H2SO4
CH3CO2H + Ca(OH)2 = Ca(C2H3OO)2 + H2O =>
2 CH3CO2H + Ca(OH)2 = Ca(C2H3OO)2 + 2 H2O
Mg(BrO2)2 = Mg + Br + O2 =>
Mg(BrO2)2 = Mg + 2 Br + 2 O2
H2S(g) + Cl2(g) = S8(s) + HCl(l) =>
8 H2S(g) + 8 Cl2(g) = S8(s) + 16 HCl(l)
Sr(OH)2 + Rb2SO4 = Sr(SO4) + Rb(OH) =>
Sr(OH)2 + Rb2SO4 = Sr(SO4) + 2 Rb(OH)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CaO + NO2 = Ca(NO3)2 + N =>
2 CaO + 5 NO2 = 2 Ca(NO3)2 + N
Mg + HC2H3O2 = H + Mg(C2H3O2)2 =>
Mg + 2 HC2H3O2 = 2 H + Mg(C2H3O2)2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
MnO2 + ClO3{-} + H2O = Cl{-} + MnO4{-} + H{+} =>
2 MnO2 + ClO3{-} + H2O = Cl{-} + 2 MnO4{-} + 2 H{+}
C6H12 + Br2 = C6H11Br + HBr =>
C6H12 + Br2 = C6H11Br + HBr
NaOCl + H2O = HCl + NaOH + O2 =>
2 NaOCl + 2 H2O = 2 HCl + 2 NaOH + O2
H2SiBr2 + H2O = H8Si4O4 + HBr =>
4 H2SiBr2 + 4 H2O = H8Si4O4 + 8 HBr
Au(ClO3)3 = Au3 + ClO3 =>
3 Au(ClO3)3 = Au3 + 9 ClO3
C2H6 + O2 = CCO2 + H2O =>
2 C2H6 + 5 O2 = 2 CCO2 + 6 H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
C6H6NO2 + Fe + HCl = C6H6NH3Cl + H2O + FeCl2 =>
C6H6NO2 + 3 Fe + 7 HCl = C6H6NH3Cl + 2 H2O + 3 FeCl2
Al + MoO3 = MoO2 + Al2O3 =>
2 Al + 3 MoO3 = 3 MoO2 + Al2O3
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Cr(No3)3 + NH4OH = Cr(OH)3 + NH4No3 =>
Cr(No3)3 + 3 NH4OH = Cr(OH)3 + 3 NH4No3
Ca0 + HCl = CaCl + H2 =>
2 Ca0 + 2 HCl = 2 CaCl + H2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
SrSO4 + NaBr = SrBr2 + Na2SO4 =>
SrSO4 + 2 NaBr = SrBr2 + Na2SO4
HNO3 + Al = Al(NO3) + H2 =>
2 HNO3 + 2 Al = 2 Al(NO3) + H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Pb(CO3)2 + Ca3(PO4)2 = Pb3(PO4)4 + Ca(CO3) =>
3 Pb(CO3)2 + 2 Ca3(PO4)2 = Pb3(PO4)4 + 6 Ca(CO3)
C6H6(l) + O2 = CO2 + C2H6 =>
C6H6(l) + 4 O2 = 4 CO2 + C2H6
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Br(OH)2 + Ca(NO3)2 = Br(NO3)2 + Ca(OH)2 =>
Br(OH)2 + Ca(NO3)2 = Br(NO3)2 + Ca(OH)2
Fe3O4 + KI + HCl = FeCl + KCl + I2 + H2O =>
2 Fe3O4 + 10 KI + 16 HCl = 6 FeCl + 10 KCl + 5 I2 + 8 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NO2{-} + C6H10O5 + H{+} = N2 + H2O + CO2 =>
8 NO2{-} + C6H10O5 + 8 H{+} = 4 N2 + 9 H2O + 6 CO2
HCl*5H2O = HCl + H2O =>
HCl*5H2O = HCl + 5 H2O
CH2OH(CHOH)4CHO + Ag(NH3)2{+} + OH{-} = Ag + CH2OH(CHOH)4CO2{-} + NH3 + H2O =>
CH2OH(CHOH)4CHO + 2 Ag(NH3)2{+} + 3 OH{-} = 2 Ag + CH2OH(CHOH)4CO2{-} + 4 NH3 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
Mg + Cu(SO4) = Mg(SO4) + Cu =>
Mg + Cu(SO4) = Mg(SO4) + Cu
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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