| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 2 H2SO4 + 5 Na2SO3 = Cr2SO4 + K2SO4 + 5 Na2SO4 + 2 H2O
Na2S + Cu(NO3)2 = Na2NO3 + CuS2 =>
2 Na2S + Cu(NO3)2 = 2 Na2NO3 + CuS2
NaCl + KCl = NaKCl2 =>
NaCl + KCl = NaKCl2
Ca(HCO3)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(HCO3)2 =>
Ca(HCO3)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(HCO3)2
Fe{3+}(aq) + e = Fe(s) =>
Fe{3+}(aq) + 3e = Fe(s)
Mg(OH)Cl + H2O = Mg(OH)2 + HCl =>
Mg(OH)Cl + H2O = Mg(OH)2 + HCl
AlI + Pb(CH3COOH) = PbI + Al(CH3COOH) =>
AlI + Pb(CH3COOH) = PbI + Al(CH3COOH)
HMnO4 + CuO = Cu(MnO4)2 + H2O =>
2 HMnO4 + CuO = Cu(MnO4)2 + H2O
Na2CO3(aq) + CoCl2(aq) = Na2Cl2 + CoCO3 =>
Na2CO3(aq) + CoCl2(aq) = Na2Cl2 + CoCO3
I2 + KSO3 + KOH = K2SO4 + KI + H2O =>
I2 + 2 KSO3 + 4 KOH = 2 K2SO4 + 2 KI + 2 H2O
HCOOH + Mg = (HCOO)2Mg + H2 =>
2 HCOOH + Mg = (HCOO)2Mg + H2
Ag5IO6 + Cl2 + H2O = H5IO6 + AgCl + O2 =>
4 Ag5IO6 + 10 Cl2 + 10 H2O = 4 H5IO6 + 20 AgCl + 5 O2
H2SO4CO2 = H2SCO6 =>
H2SO4CO2 = H2SCO6
C6H12O6 = C3 + O3 + H6 =>
C6H12O6 = 2 C3 + 2 O3 + 2 H6
C5H11OH + H2SO4 = CH3 + CO2 + SO2 =>
10 C5H11OH + 3 H2SO4 = 42 CH3 + 8 CO2 + 3 SO2
Fe(OH)2 + HOH = Fe(OH)3 + H2 =>
2 Fe(OH)2 + 2 HOH = 2 Fe(OH)3 + H2
[Co(H2O)6]Cl2 + NaOH + CH3OH + C5H7O2 = Na[Co(C5H7O2)3] + NaCl + H2O =>
7[Co(H2O)6]Cl2 + 21 NaOH + 15 CH3OH + 18 C5H7O2 = 7 Na[Co(C5H7O2)3] + 14 NaCl + 72 H2O
C8H12NCl + SnCl2 = C16H24N2SnCl4 =>
2 C8H12NCl + SnCl2 = C16H24N2SnCl4
HBr + SO2 = SBr4 + H2O =>
4 HBr + SO2 = SBr4 + 2 H2O
P4 + P2O5 = P2O3 =>
P4 + 3 P2O5 = 5 P2O3
KOH + HCH3CO2 = CH3CO2 + H2O + K =>
KOH + HCH3CO2 = CH3CO2 + H2O + K
Na2CO3(s) + HCl(l) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(l) = CO2(g) + H2O(l) + 2 NaCl(aq)
PO + H3AsO4 = As + HPO3 + H2O =>
5 PO + 3 H3AsO4 = 3 As + 5 HPO3 + 2 H2O
S + Cl2 + O2 = SOCl2 =>
2 S + 2 Cl2 + O2 = 2 SOCl2
Ba + H2O = Ba(OH)2 + H3O =>
Ba + 4 H2O = Ba(OH)2 + 2 H3O
Zn + Fe2O3 = ZnO + Fe2 =>
3 Zn + Fe2O3 = 3 ZnO + Fe2
KOH + HSCN = KSCN + HOH =>
KOH + HSCN = KSCN + HOH
C11H12N2O2 + O2 = CO2 + H2O + N2 =>
C11H12N2O2 + 13 O2 = 11 CO2 + 6 H2O + N2
MnO2 + C2O4{2-} + H{+} = CO2 + Mn{2+} + H2O =>
MnO2 + C2O4{2-} + 4 H{+} = 2 CO2 + Mn{2+} + 2 H2O
silverchloride = silver + chlorine =>
2 AgCl = 2 Ag + Cl2
AlI + Pb(CH3COOH) = PbI + Al(CH3COOH) =>
AlI + Pb(CH3COOH) = PbI + Al(CH3COOH)
Ca3(PO3)2 + SiO2 + C = Ca2(SiO4) + P + CO =>
2 Ca3(PO3)2 + 3 SiO2 + 6 C = 3 Ca2(SiO4) + 4 P + 6 CO
Ag3PO4 + Cu2 = Cu(PO4)2 + Ag =>
4 Ag3PO4 + Cu2 = 2 Cu(PO4)2 + 12 Ag
HOI + H2O = H3O + IO =>
HOI + H2O = H3O + IO
I + KClO3 + H2O = KIO3 + HIO3 + HCl =>
6 I + 5 KClO3 + 3 H2O = 5 KIO3 + HIO3 + 5 HCl
Fe2 + HCl = FeCl2 + H4 =>
Fe2 + 4 HCl = 2 FeCl2 + H4
PCl3 = P + Cl2 =>
2 PCl3 = 2 P + 3 Cl2
AlCl3 + NaHCO3 = Al(HCO3)3 + NaCl =>
AlCl3 + 3 NaHCO3 = Al(HCO3)3 + 3 NaCl
Au + NO3{-} + HCl = AuCl4{-} + H2O + NO =>
Au + NO3{-} + 4 HCl = AuCl4{-} + 2 H2O + NO
(NH4)3GaF6 = (NH4)4GaF6 + GaF3 + F2 =>
8(NH4)3GaF6 = 6(NH4)4GaF6 + 2 GaF3 + 3 F2
NH4HCl + O2 = HNO2 + HCl + H2O =>
4 NH4HCl + 7 O2 = 4 HNO2 + 4 HCl + 6 H2O
Cr(NO3)2 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)2 = 2 Cr2O3 + 8 NO2 + O2
[(UO2)2(OH)2]{2+} + OH{-} = [(UO2)3(OH)5]{+} =>
3[(UO2)2(OH)2]{2+} + 4 OH{-} = 2[(UO2)3(OH)5]{+}
(NH4)2SO4 + CaCI2 = (NH4)2CI2 + CaSO4 =>
(NH4)2SO4 + CaCI2 = (NH4)2CI2 + CaSO4
MnO4{-} + SO2 + H{+} = SO3 + Mn{2+} + H2O =>
2 MnO4{-} + 5 SO2 + 6 H{+} = 5 SO3 + 2 Mn{2+} + 3 H2O
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)(aq) + Fe(s) =>
3 Zn(s) + Fe(NO3)3(aq) = 3 Zn(NO3)(aq) + Fe(s)
ZrO(OH)2 + H2O = Zr + OH =>
ZrO(OH)2 + H2O = Zr + 4 OH
Cu + Ag(OH)3 = Cu(OH)2 + Ag =>
3 Cu + 2 Ag(OH)3 = 3 Cu(OH)2 + 2 Ag
KMnO4 + H2SO4 + CH3CH2OH = MnSO4 + K2SO4 + H2O + CO2 =>
12 KMnO4 + 18 H2SO4 + 5 CH3CH2OH = 12 MnSO4 + 6 K2SO4 + 33 H2O + 10 CO2
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)3 + Fe(OH)2 =>
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)3 + Fe(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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