| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO2 = 2 CO + O2
PH3 + Cl2 = PCl3 + HCl =>
PH3 + 3 Cl2 = PCl3 + 3 HCl
CrO + ZnO = CrZnO2 =>
CrO + ZnO = CrZnO2
H3N + B(OH)3 = HOH + BN =>
H3N + B(OH)3 = 3 HOH + BN
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C7H14OH + [Ag(NH3)2]OH = C7H14OONH4 + Ag + NH3 + H2O =>
C7H14OH + 2[Ag(NH3)2]OH = C7H14OONH4 + 2 Ag + 3 NH3 + H2O
H3N + B(OH)3 = HOH + BN =>
H3N + B(OH)3 = 3 HOH + BN
Fe + Cu(SO4)2 = Cu + Fe(SO4)2 =>
Fe + Cu(SO4)2 = Cu + Fe(SO4)2
Cu(II)OH + KSO4 = KOH + Cu(II)SO4 =>
Cu(II)OH + KSO4 = KOH + Cu(II)SO4
H3N + B(OH)3 = HOH + BN =>
H3N + B(OH)3 = 3 HOH + BN
GaF2 + Cs = CsF + Ga =>
GaF2 + 2 Cs = 2 CsF + Ga
NH4{+} + H2O = NH4OH + H{+} =>
NH4{+} + H2O = NH4OH + H{+}
NH4OH = H2O + N2H6 =>
2 NH4OH = 2 H2O + N2H6
C2H4(g)Br2(g) = CH2BrCH2Br(g) =>
C2H4(g)Br2(g) = CH2BrCH2Br(g)
H3N + B(OH)3 = HOH + BN =>
H3N + B(OH)3 = 3 HOH + BN
C7H7O3N + O2 = CO2 + H2O + NH3 =>
2 C7H7O3N + 13 O2 = 14 CO2 + 4 H2O + 2 NH3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
CrO2 = Cr2O3 + O2 =>
4 CrO2 = 2 Cr2O3 + O2
PH + N2O = P4O10 + H2O + N2 =>
4 PH + 12 N2O = P4O10 + 2 H2O + 12 N2
PbO + KCl + H2O = KOH + Pb3O2Cl2 =>
3 PbO + 2 KCl + H2O = 2 KOH + Pb3O2Cl2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Me4NI + I2 = Me4NI3 =>
Me4NI + I2 = Me4NI3
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
H3N + B(OH)3 = HOH + BN =>
H3N + B(OH)3 = 3 HOH + BN
Me4NI + I2 = Me4NI5 =>
Me4NI + 2 I2 = Me4NI5
Me4NI + I2 = Me4NI7 =>
Me4NI + 3 I2 = Me4NI7
H2SO4 + Pb(NO3)2 = H2NO3 + Pb(SO4)2 =>
2 H2SO4 + Pb(NO3)2 = 2 H2NO3 + Pb(SO4)2
CrO + ZnO = CrZnO2 =>
CrO + ZnO = CrZnO2
potassiumchloride + sodiumnitrate = potassiumnitrate + sodiumchloride =>
KCl + NaNO3 = KNO3 + NaCl
Li(s) + Br(l) = LiBr(s) =>
Li(s) + Br(l) = LiBr(s)
Pb{2+} + HCl = PbCl2 + H{+} =>
Pb{2+} + 2 HCl = PbCl2 + 2 H{+}
Na2CO3 + CdCl2 = NaCl2 + Cd2CO3 =>
Na2CO3 + 2 CdCl2 = 2 NaCl2 + Cd2CO3
C7H14OH + [Ag(NH3)2]OH = C7H14OONH4 + Ag + NH3 + H2O =>
C7H14OH + 2[Ag(NH3)2]OH = C7H14OONH4 + 2 Ag + 3 NH3 + H2O
Sr(NO3)2 + N3NdO9*6H2O + NH4F + NH4H2PO4 = NdSr5(PO4)3F + H2O + N + O2 =>
5 Sr(NO3)2 + N3NdO9*6H2O + NH4F + 3 NH4H2PO4 = NdSr5(PO4)3F + 17 H2O + 17 N + 14 O2
Li(s) + Br(l) = LiBr(s) =>
Li(s) + Br(l) = LiBr(s)
H3N + B(OH)3 = HOH + BN =>
H3N + B(OH)3 = 3 HOH + BN
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
KMnO4 + NaIO3 + H3O = MnO2 + NaIO4 + KOH =>
3 KMnO4 + 4 NaIO3 + H3O = 3 MnO2 + 4 NaIO4 + 3 KOH
Co + WO3 + H2O = CoW12O40 + H =>
Co + 12 WO3 + 4 H2O = CoW12O40 + 8 H
FeI2 + Cl = FeCl + I2 =>
FeI2 + Cl = FeCl + I2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn(OH)4{2-} + HCl = H2O + Zn{2+} + Cl{-} =>
Zn(OH)4{2-} + 4 HCl = 4 H2O + Zn{2+} + 4 Cl{-}
Mo + Cl = MoCl =>
Mo + Cl = MoCl
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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