| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaClCO2 = NaO2ClC
Sr + I = SrI =>
Sr + I = SrI
C2H5OH6 + O2 = CO2 + H2O =>
4 C2H5OH6 + 17 O2 = 8 CO2 + 22 H2O
Mn + NaClO + NaOH = NaMnO4 + NaCl + H2O =>
2 Mn + 7 NaClO + 2 NaOH = 2 NaMnO4 + 7 NaCl + H2O
MoS2(S) + O2(g) = MoO3(S) + SO2(g) =>
2 MoS2(S) + 7 O2(g) = 2 MoO3(S) + 4 SO2(g)
Ce(OH)3 + [Ag(NH3)2]OH = Ce(OH)4 + Ag + NH3 =>
Ce(OH)3 + [Ag(NH3)2]OH = Ce(OH)4 + Ag + 2 NH3
Na2Cr2O7 + KCl = NaCl + K2Cr2O7 =>
Na2Cr2O7 + 2 KCl = 2 NaCl + K2Cr2O7
C7H8O3S + NaOH = C7H7O3SNa + H2O =>
C7H8O3S + NaOH = C7H7O3SNa + H2O
C7H14O + H2SO4 = C7H12 + H2O2 + S =>
2 C7H14O + H2SO4 = 2 C7H12 + 3 H2O2 + S
NO2KOH = KNO2KNO3H2O =>
2 NO2KOH = KNO2KNO3H2O
Mg(OH)2 + H2CO3 = MgCO4 + H2O + H =>
Mg(OH)2 + H2CO3 = MgCO4 + H2O + 2 H
Ca + Al(Cl)3 = Ca(Cl)2 + Al =>
3 Ca + 2 Al(Cl)3 = 3 Ca(Cl)2 + 2 Al
PCl5 + NaOH = Na2HPO4 + NaCl + H2O =>
PCl5 + 7 NaOH = Na2HPO4 + 5 NaCl + 3 H2O
VO4{3-} + H2O2 + H{+} = H2O + VO3{+} =>
VO4{3-} + H2O2 + 4 H{+} = 3 H2O + VO3{+}
Fe3O4 = Fe + O2 =>
Fe3O4 = 3 Fe + 2 O2
Fe2O3(s) + SO2(g) = FeS2(s) + O2(g) =>
2 Fe2O3(s) + 8 SO2(g) = 4 FeS2(s) + 11 O2(g)
NH5O = NH3 + H2O =>
NH5O = NH3 + H2O
LiBr + Al(NO3)3 = LiNO3 + AlBr3 =>
3 LiBr + Al(NO3)3 = 3 LiNO3 + AlBr3
Pb(NO3)2 + NH3 = Pb3N2 + HNO3 =>
3 Pb(NO3)2 + 2 NH3 = Pb3N2 + 6 HNO3
PbS + Cu2S + HNO3 = Pb(NO3)2 + Cu(NO3)2NO + S + H2O =>
PbS + Cu2S + 8 HNO3 = Pb(NO3)2 + 2 Cu(NO3)2NO + 2 S + 4 H2O
FeCl2 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]2 + KCl =>
4 FeCl2 + 2 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]2 + 8 KCl
Na2CrO4 + CaCl2 = Na2Cl2 + CaCrO4 =>
Na2CrO4 + CaCl2 = Na2Cl2 + CaCrO4
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
KClO2 + H2O = KOH + HClO2 =>
KClO2 + H2O = KOH + HClO2
K3(PO4) + Na2(CO3) = K2(CO3) + Na3(PO4) =>
2 K3(PO4) + 3 Na2(CO3) = 3 K2(CO3) + 2 Na3(PO4)
Al + KHSO4 = K2Al(SO4)2 + H =>
Al + 2 KHSO4 = K2Al(SO4)2 + 2 H
Na2B4O7 + CaF2 + H2SO4 = BF3 + CaSO4 + Na2SO4 + H2O =>
Na2B4O7 + 6 CaF2 + 7 H2SO4 = 4 BF3 + 6 CaSO4 + Na2SO4 + 7 H2O
MgCl2 + Fl = MgFl + Cl =>
MgCl2 + Fl = MgFl + 2 Cl
Co2 + (PO4)3 = Co3(PO4)2 =>
9 Co2 + 4(PO4)3 = 6 Co3(PO4)2
AlOH{-} + NaN0{3-} = AlN0{3-} + NaOH{-} =>
AlOH{-} + NaN0{3-} = AlN0{3-} + NaOH{-}
SnCl2(aq) + KIO3(aq) + HCl(aq) = I + SnCl4(aq) + KCl2(aq) + H2O(l) =>
2 SnCl2(aq) + KIO3(aq) + 6 HCl(aq) = I + 2 SnCl4(aq) + KCl2(aq) + 3 H2O(l)
Ce + H2SO4 = Ce(SO4)2 + H2 =>
Ce + 2 H2SO4 = Ce(SO4)2 + 2 H2
Na2S2O3 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnO2 + KOH =>
6 Na2S2O3 + 16 KMnO4 + H2SO4 = 6 Na2SO4 + 7 K2SO4 + 16 MnO2 + 2 KOH
H2SO4 + K2C2O4 + K2C2O7 = K2SO4 + CO2 + H2O =>
3 H2SO4 + 2 K2C2O4 + K2C2O7 = 3 K2SO4 + 6 CO2 + 3 H2O
Ni2O3 + C = Ni + CO =>
Ni2O3 + 3 C = 2 Ni + 3 CO
Na2HPO4 + Fe(NO3)3 = FeHPO4 + Na2(NO3)3 =>
Na2HPO4 + Fe(NO3)3 = FeHPO4 + Na2(NO3)3
I2 + H2O = H2 + I2O =>
I2 + H2O = H2 + I2O
Zn(OH)2 + KBr = ZnBr2 + KOH =>
Zn(OH)2 + 2 KBr = ZnBr2 + 2 KOH
MnO2 + CO2 = MnCO3 + O2 =>
2 MnO2 + 2 CO2 = 2 MnCO3 + O2
H2SO4 + AlOH = Al2(SO4) + H2O =>
H2SO4 + 2 AlOH = Al2(SO4) + 2 H2O
Cu(ClO4)2 + Zn = Cu + Zn(ClO4)2 =>
Cu(ClO4)2 + Zn = Cu + Zn(ClO4)2
C6H5CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5C + H2O =>
6 C6H5CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 6 C6H5C + 13 H2O
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
Ce(OH)3 + [Ag(NH3)2]OH = Ce(OH)4 + Ag + NH3 =>
Ce(OH)3 + [Ag(NH3)2]OH = Ce(OH)4 + Ag + 2 NH3
CH3COCH3 + Cu(OH)2 = CH3COOCH3 + Cu + H2O =>
CH3COCH3 + Cu(OH)2 = CH3COOCH3 + Cu + H2O
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
CH3NH2 + NaOH = CH3ONa + NH3 =>
CH3NH2 + NaOH = CH3ONa + NH3
CuO + C(s) = Cu(s) + CO(g) =>
CuO + C(s) = Cu(s) + CO(g)
(NH4)2SO4(aq) + Mg(NO3)2(aq) = NH4NO3(aq) + MgSO4(aq) =>
(NH4)2SO4(aq) + Mg(NO3)2(aq) = 2 NH4NO3(aq) + MgSO4(aq)
Fe2(CO3)3 + H2O = Fe(OH)3 + CO2 =>
Fe2(CO3)3 + 3 H2O = 2 Fe(OH)3 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/11/25
Équations équilibrées sur06/10/24
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