| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Sn(NO3)2 = 2 Al(NO3)3 + 3 Sn
Zn + K2Cr2O7 + H2SO4 = Zn2(SO4) + Cr2(SO4)3 + K(SO4) + H2O =>
4 Zn + K2Cr2O7 + 7 H2SO4 = 2 Zn2(SO4) + Cr2(SO4)3 + 2 K(SO4) + 7 H2O
KCrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
KCrO4 + 2 Na2SO3 + 4 HCl = KCl + 2 Na2SO4 + CrCl3 + 2 H2O
MgCl2 + Au(NO3)3 = Mg(NO3)2 + AuCl3 =>
3 MgCl2 + 2 Au(NO3)3 = 3 Mg(NO3)2 + 2 AuCl3
FeS + HCl = FeHCl + S =>
FeS + HCl = FeHCl + S
FeS + SO2 = FeS2 + O2 =>
FeS + SO2 = FeS2 + O2
PbNO3(aq) + K2CO3(aq) = Pb2CO3(s) + KNO3(aq) =>
2 PbNO3(aq) + K2CO3(aq) = Pb2CO3(s) + 2 KNO3(aq)
Ag2(NO3)2 + Pb(C2H3O2)2 = Ag2(C2H3O2)2 + Pb(NO3)2 =>
Ag2(NO3)2 + Pb(C2H3O2)2 = Ag2(C2H3O2)2 + Pb(NO3)2
Al + Fe3Na = AlNa + Fe =>
Al + Fe3Na = AlNa + 3 Fe
KMnO4 + H2C2O4*2H2O + K2CO3 = K3[Mn(C2O4)3]*3H2O + CO2 + H2O =>
KMnO4 + 5 H2C2O4*2H2O + K2CO3 = K3[Mn(C2O4)3]*3H2O + 5 CO2 + 12 H2O
LiI + Br2 = Li + IBr =>
2 LiI + Br2 = 2 Li + 2 IBr
MgCl2 + Br2 = MgBr + Cl2 =>
2 MgCl2 + Br2 = 2 MgBr + 2 Cl2
Se(s) + O2(g) = SeO2 =>
Se(s) + O2(g) = SeO2
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
KHCO3 + HCl = H2CO3 + KCl =>
KHCO3 + HCl = H2CO3 + KCl
HSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + HCN =>
5 HSCN + 6 KMnO4 + 4 H2SO4 = 6 MnSO4 + 3 K2SO4 + 4 H2O + 5 HCN
Ni2ClO3 = Ni + ClO3 =>
Ni2ClO3 = 2 Ni + ClO3
Zb(OH)2 + H3N = H2O + Zb3N2 =>
3 Zb(OH)2 + 2 H3N = 6 H2O + Zb3N2
(NH4)2HPO4 + KOH = K3PO4 + NH3 + H2O =>
(NH4)2HPO4 + 3 KOH = K3PO4 + 2 NH3 + 3 H2O
K2MnO4 + Na2SO3 + H2O = MnO2 + NaOH + K2SO4 =>
K2MnO4 + Na2SO3 + H2O = MnO2 + 2 NaOH + K2SO4
KOH + HgSO4 = KSO4 + HgOH =>
KOH + HgSO4 = KSO4 + HgOH
CuSO4 + Ba[NO3]2 = Cu[NO3]2 + BaSO4 =>
CuSO4 + Ba[NO3]2 = Cu[NO3]2 + BaSO4
KOH + Ni(SO4) = K2(SO4) + Ni(OH)2 =>
2 KOH + Ni(SO4) = K2(SO4) + Ni(OH)2
MnSO4 + KCIO3 + KOH = K2MnO4 + KCI + K2SO4 + H2O =>
3 MnSO4 + 2 KCIO3 + 12 KOH = 3 K2MnO4 + 2 KCI + 3 K2SO4 + 6 H2O
I2 + OH{-} = I{-} + I2O5 + H2O =>
6 I2 + 10 OH{-} = 10 I{-} + I2O5 + 5 H2O
H2S + CO = CH3 + CO2H + S =>
2 H2S + 2 CO = CH3 + CO2H + 2 S
H2SO4 + CuCO3 = CuSO4 + CO2H2O =>
H2SO4 + CuCO3 = CuSO4 + CO2H2O
CuOH + H2SO4 = CuSO4 + H3O =>
CuOH + H2SO4 = CuSO4 + H3O
CaI2 = Ca + I =>
CaI2 = Ca + 2 I
HCit{2-} + H2O = Cit{3-} + H3O{+} =>
HCit{2-} + H2O = Cit{3-} + H3O{+}
Al(s) + Fe2O3(g) = Al2O3(g) + Fe(s) =>
2 Al(s) + Fe2O3(g) = Al2O3(g) + 2 Fe(s)
Ag + H2PO4 = Ag3PO4 + H2O + P2O3 =>
9 Ag + 5 H2PO4 = 3 Ag3PO4 + 5 H2O + P2O3
Ba + S2 = BaS =>
2 Ba + S2 = 2 BaS
C6H12N + O2 = CO2 + H2O + NH3 =>
4 C6H12N + 33 O2 = 24 CO2 + 18 H2O + 4 NH3
Al(Br)3 + Ba(OH)2 = Al(OH)3 + Ba(Br)2 =>
2 Al(Br)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(Br)2
H5O6 + I{-} + H{+} = I2 + H2O =>
2 H5O6 + 14 I{-} + 14 H{+} = 7 I2 + 12 H2O
NaI(aq) + Fe(NO3)3(aq) = Fe(NO3)2(aq) + NaNO3(aq) + I2(s) =>
2 NaI(aq) + 2 Fe(NO3)3(aq) = 2 Fe(NO3)2(aq) + 2 NaNO3(aq) + I2(s)
(NH4)2CO3 = NH3(aq) + CO2 + H2O =>
(NH4)2CO3 = 2 NH3(aq) + CO2 + H2O
Ba(NO3)2 + HCl + H2O = BaCl2 + H3O(NO3) =>
Ba(NO3)2 + 2 HCl + 2 H2O = BaCl2 + 2 H3O(NO3)
Cu{2}(NO3)2 = Cu{2}O(NO2)02 =>
Cu{2}(NO3)2 = Cu{2}O(NO2)02
K2[Ni(CN)4] + K = K4[Ni(CN)4] =>
K2[Ni(CN)4] + 2 K = K4[Ni(CN)4]
CaClO3 = O2 + CaCl =>
2 CaClO3 = 3 O2 + 2 CaCl
Al2(SO4)3 + Ba(Cl)2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(Cl)2 = 2 AlCl3 + 3 BaSO4
(NH4)3PO4 + Na2SO4 = (NH4)2SO4 + PO4Na3 =>
2(NH4)3PO4 + 3 Na2SO4 = 3(NH4)2SO4 + 2 PO4Na3
Zn + Pb2(NO3)2 = Zn2(NO3)2 + Pb =>
2 Zn + Pb2(NO3)2 = Zn2(NO3)2 + 2 Pb
C7H7ClO2S + C6H6O = C13H12O3S + HCl =>
C7H7ClO2S + C6H6O = C13H12O3S + HCl
Na2SO3 + H2O + SO2 = NaHSO3 =>
Na2SO3 + H2O + SO2 = 2 NaHSO3
C + (Cl)2 = C(Cl)4 =>
C + 2(Cl)2 = C(Cl)4
H2O + CO2 = C6(H12)O6 + O2 =>
6 H2O + 6 CO2 = C6(H12)O6 + 6 O2
(C6H10O5) + NaOH + H2O = Na2CO3 + H2 =>
(C6H10O5) + 12 NaOH + H2O = 6 Na2CO3 + 12 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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