| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + FeCl3 = Fe(S2O3) + 2 NaCl + Cl
I + PB = PBI4 =>
4 I + PB = PBI4
Rb + H2SO4 = Rb2SO4 + H2 =>
2 Rb + H2SO4 = Rb2SO4 + H2
FeAsS + O2 + H2O = Fe{3+} + H2AsO4{-} + SO4{2-} =>
2 FeAsS + 7 O2 + 2 H2O = 2 Fe{3+} + 2 H2AsO4{-} + 2 SO4{2-}
NH2CNHNHNO2 + HNO3 = NH2CNNO2NHNO2 + H2O =>
NH2CNHNHNO2 + HNO3 = NH2CNNO2NHNO2 + H2O
N1O2 + H8 = N2 + H2O =>
2 N1O2 + H8 = N2 + 4 H2O
Pb2(aq) + KCl(aq) = PbCl2(s) + K(aq) =>
Pb2(aq) + 4 KCl(aq) = 2 PbCl2(s) + 4 K(aq)
K2Cr2O7 + FeSO4 + H2SO4 = Fe(SO4)3 + CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 2 FeSO4 + 7 H2SO4 = 2 Fe(SO4)3 + 2 CrSO4 + K2SO4 + 7 H2O
C2H6 + Br2 = C2H6Br =>
2 C2H6 + Br2 = 2 C2H6Br
HI + HNO4 = I2 + NO + H2O =>
10 HI + 2 HNO4 = 5 I2 + 2 NO + 6 H2O
HCN + Zn = H2 + Zn(CN)2 =>
2 HCN + Zn = H2 + Zn(CN)2
Li2O + H3PO4 = Li3(PO4) + H2O =>
3 Li2O + 2 H3PO4 = 2 Li3(PO4) + 3 H2O
Sb2O3 + C = Sb2CO3 =>
Sb2O3 + C = Sb2CO3
H2CO3H2O = H3OHCO3 =>
H2CO3H2O = H3OHCO3
CH3COOH(aq) + CaCO3(s) = CaCHCOOH(aq) + H2O(l) + CO2(g) =>
CH3COOH(aq) + CaCO3(s) = CaCHCOOH(aq) + H2O(l) + CO2(g)
Cr(NO3)3 + SnO2 + KOH = K2CrO4 + Sn(NO3)2 + H2O =>
2 Cr(NO3)3 + 3 SnO2 + 4 KOH = 2 K2CrO4 + 3 Sn(NO3)2 + 2 H2O
Sb + PO4 = Sb2O + P4O6 =>
20 Sb + 4 PO4 = 10 Sb2O + P4O6
H2SO3(aq) + NH3(aq) = (NH4)2SO3 =>
H2SO3(aq) + 2 NH3(aq) = (NH4)2SO3
Ti + Cl = TiCl2 =>
Ti + 2 Cl = TiCl2
I + KIO3 + HCl = ICl + KCl + H2O =>
4 I + KIO3 + 6 HCl = 5 ICl + KCl + 3 H2O
C7H6O3 + KOH = KC7H5O3 + H2O =>
C7H6O3 + KOH = KC7H5O3 + H2O
Al(s) + NaOH(aq) + H2O(l) = Na(Al(OH)6)(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 10 H2O(l) = 2 Na(Al(OH)6)(aq) + 5 H2(g)
NaHCO3 + H2SO4 = H2HCO3 + NaSO4 =>
NaHCO3 + H2SO4 = H2HCO3 + NaSO4
HClO4 + Na2CO3 = H2CO3 + NaClO4 =>
2 HClO4 + Na2CO3 = H2CO3 + 2 NaClO4
H2SO4 + NaNO2 = NO + H2O + HNO3 + Na2SO4 =>
3 H2SO4 + 6 NaNO2 = 4 NO + 2 H2O + 2 HNO3 + 3 Na2SO4
Zn + NaClO = ZnO + NaCl =>
Zn + NaClO = ZnO + NaCl
C2 + N2 = C2N =>
2 C2 + N2 = 2 C2N
BaFeO4 + HCl = H2O + BaCl2 + Cl2 + FeCl3 =>
2 BaFeO4 + 16 HCl = 8 H2O + 2 BaCl2 + 3 Cl2 + 2 FeCl3
Cu2O + S + H = Cu2S + H2O =>
Cu2O + S + 2 H = Cu2S + H2O
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
Na2AsO2 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
2 Na2AsO2 + 3 I2 + 8 NaOH = 2 Na3AsO4 + 6 NaI + 4 H2O
SO3 + H2 = H2O + H2S =>
SO3 + 4 H2 = 3 H2O + H2S
Pb(C2H3O2)2(aq) + NaCl(aq) = PbCl2(aq) + NaC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 NaCl(aq) = PbCl2(aq) + 2 NaC2H3O2(aq)
Al6 + H2SO4 = Al2(SO4)6 + H =>
Al6 + 18 H2SO4 = 3 Al2(SO4)6 + 36 H
GeO2 + H2O = Ge(OH)4 =>
GeO2 + 2 H2O = Ge(OH)4
Co + NiCl3 = CoCl2 + Ni =>
3 Co + 2 NiCl3 = 3 CoCl2 + 2 Ni
BrO{-} + OH{-} + Fe{+3} = Fe{+2} + H2O + BrO3{-} =>
BrO{-} + 4 OH{-} + 4 Fe{+3} = 4 Fe{+2} + 2 H2O + BrO3{-}
K(aq) + H2O = KOH + H2 =>
2 K(aq) + 2 H2O = 2 KOH + H2
Cl88 + Na = Na7Cl =>
Cl88 + 616 Na = 88 Na7Cl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H5O2 + NaOH = C2H4O2 + NaOH2 =>
C2H5O2 + NaOH = C2H4O2 + NaOH2
K4Fe(CN)6 + KMnO4 + HCl = K3[Fe(CN)6] + MnCl2 + KCl + H2O =>
5 K4Fe(CN)6 + KMnO4 + 8 HCl = 5 K3[Fe(CN)6] + MnCl2 + 6 KCl + 4 H2O
Br2 + Fl2 = BrFl3 =>
Br2 + 3 Fl2 = 2 BrFl3
NaOH + Mg + SO4 = MgOH + NaSO4 =>
NaOH + Mg + SO4 = MgOH + NaSO4
HNo2 = H30 + No2 =>
30 HNo2 = H30 + 30 No2
Cd + S = CdS =>
Cd + S = CdS
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Al(s) + Pb(NO3)2(aq) = Al(NO3)3(aq) + Pb =>
2 Al(s) + 3 Pb(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Pb
H{+} + Cr2O72{-} + C2H6O = Cr3{+} + H2O + CO2 =>
60 H{+} + 36 Cr2O72{-} + 427 C2H6O = 24 Cr3{+} + 1311 H2O + 854 CO2
CuCl2 + C6H12O6 + H2O = Cu2O + C6H8O7 + HCl =>
6 CuCl2 + C6H12O6 + 4 H2O = 3 Cu2O + C6H8O7 + 12 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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