| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl3Fe + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + NaOH = Al(OH)2 + Na2 =>
Al + 2 NaOH = Al(OH)2 + Na2
Cu3Br + Cl = Cu3Cl + Br =>
Cu3Br + Cl = Cu3Cl + Br
Zn + Ni{2+} = Ni + Zn{2+} =>
Zn + Ni{2+} = Ni + Zn{2+}
(CH3CO)2O + oxygen = CO2 + water =>
(CH3CO)2O + 4 O2 = 4 CO2 + 3 H2O
C6H12O6 + SO4 = CO2 + H2O + H2S =>
5 C6H12O6 + 12 SO4 = 30 CO2 + 18 H2O + 12 H2S
MnO4{-} + H{+} + SO3{-}{2}{-} = (SO4){-}{2} + Mn2{+} + H2O =>
4 MnO4{-} + 6 H{+} + 13 SO3{-}{2}{-} = 13(SO4){-}{2} + 2 Mn2{+} + 3 H2O
Cu5FeS4 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + NO2 + H2SO4 + H2O =>
Cu5FeS4 + 50 HNO3 = 5 Cu(NO3)2 + Fe(NO3)3 + 37 NO2 + 4 H2SO4 + 21 H2O
Ba(OH)2 + AlBr3 = Al(OH)3 + BaBr2 =>
3 Ba(OH)2 + 2 AlBr3 = 2 Al(OH)3 + 3 BaBr2
PBSO4 + NH4OH = (NH4)2 + SO4 + PB(OH)2 =>
PBSO4 + 2 NH4OH = (NH4)2 + SO4 + PB(OH)2
Li + AuNo3 = Au + LiNo3 =>
Li + AuNo3 = Au + LiNo3
CaI2 + Al2(SO4)3 = CaSO4 + AlI3 =>
3 CaI2 + Al2(SO4)3 = 3 CaSO4 + 2 AlI3
CoCl3 + K2CrO4 = Co2(CrO4)3 + KCl =>
2 CoCl3 + 3 K2CrO4 = Co2(CrO4)3 + 6 KCl
NaNO2 + HCl = NaCl + H2O + NO2 + NO =>
2 NaNO2 + 2 HCl = 2 NaCl + H2O + NO2 + NO
KNC(aq) + HCI(aq) = KCI(aq) + HCN(g) =>
KNC(aq) + HCI(aq) = KCI(aq) + HCN(g)
HF + Fr = FrF + H2 =>
2 HF + 2 Fr = 2 FrF + H2
AgNO3 + K(CrO4)2 = Ag(CrO4)2 + KNO3 =>
AgNO3 + K(CrO4)2 = Ag(CrO4)2 + KNO3
(NH4)3PO4 + Fe(ClO3)2 = NH4ClO3 + Fe3(PO4)2 =>
2(NH4)3PO4 + 3 Fe(ClO3)2 = 6 NH4ClO3 + Fe3(PO4)2
Na2[Be(OH)4] + CO2 = Na2CO3 + Be2CO3(OH)2 + H2O =>
2 Na2[Be(OH)4] + 3 CO2 = 2 Na2CO3 + Be2CO3(OH)2 + 3 H2O
C6H7NO + C4H6O3 = CH3CONHC6H4OH + CH3COOH =>
C6H7NO + C4H6O3 = CH3CONHC6H4OH + CH3COOH
Al(s) + Fe(g) = AlFe(l) =>
Al(s) + Fe(g) = AlFe(l)
RC2H5 + KMnO4 + H2SO4 = RCOOH + CO2 + H2O + K2SO4 + MnSO4 =>
5 RC2H5 + 12 KMnO4 + 18 H2SO4 = 5 RCOOH + 5 CO2 + 28 H2O + 6 K2SO4 + 12 MnSO4
KH2PO4 + NaOH = NaH2PO4 + KOH =>
KH2PO4 + NaOH = NaH2PO4 + KOH
(NH4)2 + S + ZnCl2 = NH4Cl + ZnS =>
(NH4)2 + S + ZnCl2 = 2 NH4Cl + ZnS
Zn(s) + HBr(aq) = ZnBr2(aq) + H2(s) =>
Zn(s) + 2 HBr(aq) = ZnBr2(aq) + H2(s)
KOH = K + O2 + H2O =>
4 KOH = 4 K + O2 + 2 H2O
NaClO2 = NaCl + O2 =>
NaClO2 = NaCl + O2
Zn + NaOH + H2O = NaZn(OH)3 + H2 =>
Zn + NaOH + 2 H2O = NaZn(OH)3 + H2
Mn(NO3)2 + Na2SO4 = Mn2(SO4)2 + NaNO3 =>
2 Mn(NO3)2 + 2 Na2SO4 = Mn2(SO4)2 + 4 NaNO3
Hg + O2 = HgO4 =>
Hg + 2 O2 = HgO4
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NaClO2 + Cl2 = ClO2 + NaCl =>
2 NaClO2 + Cl2 = 2 ClO2 + 2 NaCl
CH3COCl + CH3COONa = (CH3CO)2O + NaCl =>
CH3COCl + CH3COONa = (CH3CO)2O + NaCl
Cu + HNO3 + HCl = CuCl2 + N2O + H2O =>
4 Cu + 2 HNO3 + 8 HCl = 4 CuCl2 + N2O + 5 H2O
Sn2O4 + LiF = SnF4 + Li2O =>
Sn2O4 + 8 LiF = 2 SnF4 + 4 Li2O
NaClO2 + Cl = NaCl + ClO2 =>
NaClO2 + Cl = NaCl + ClO2
LiOH + CO2(g) = Li2CO3 + H2O =>
2 LiOH + CO2(g) = Li2CO3 + H2O
Al2(SO4)3 + KBr = Al(Br)3 + K2SO4 =>
Al2(SO4)3 + 6 KBr = 2 Al(Br)3 + 3 K2SO4
FeCo3(s) = Fe + Co =>
FeCo3(s) = Fe + 3 Co
C13H18O2 + O2 = CO2 + H2O =>
2 C13H18O2 + 33 O2 = 26 CO2 + 18 H2O
Hg(NO3)2(aq) + NaCl(aq) = HgCl2 + NaNO3 =>
Hg(NO3)2(aq) + 2 NaCl(aq) = HgCl2 + 2 NaNO3
S2O3{2-} + MnO4{-} + H2O = SO4{2-} + MnO2 + OH{-} =>
3 S2O3{2-} + 8 MnO4{-} + H2O = 6 SO4{2-} + 8 MnO2 + 2 OH{-}
(C2K2O4)H2O + (C2H2O4)H4O2 + Cr2K2O7 = K3(Cr(C2O4)3) + H2O + CO2 =>
2(C2K2O4)H2O + 7(C2H2O4)H4O2 + Cr2K2O7 = 2 K3(Cr(C2O4)3) + 23 H2O + 6 CO2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
S + Ba(OH)2 = BaS + BaSO2 + H2O =>
2 S + 2 Ba(OH)2 = BaS + BaSO2 + 2 H2O
Al(s) + Cu(NO3)2 = Al(NO3)3(aq) + Cu =>
2 Al(s) + 3 Cu(NO3)2 = 2 Al(NO3)3(aq) + 3 Cu
(NH4)2HPO4 + AgNO3 = Ag3PO4 + NH4NO3 + HNO3 =>
(NH4)2HPO4 + 3 AgNO3 = Ag3PO4 + 2 NH4NO3 + HNO3
NaIO3 + NaI + HCl = I2 + NaCl + H2O =>
NaIO3 + 5 NaI + 6 HCl = 3 I2 + 6 NaCl + 3 H2O
TlCl + HClO = Tl(ClO)2 + HCl + H2O =>
2 TlCl + 5 HClO = 2 Tl(ClO)2 + 3 HCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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