| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 Na(NO3)
Fe(CO3)3 + HCl = FeCl + H(CO3)3 =>
Fe(CO3)3 + HCl = FeCl + H(CO3)3
MnO4 + Br{-} = MnO2 + BrO3{-} =>
3 MnO4 + 2 Br{-} = 3 MnO2 + 2 BrO3{-}
HCl + KMnO4 + H2SO4 = MnSO4 + H2O + Cl2 + K2SO4 =>
10 HCl + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 8 H2O + 5 Cl2 + K2SO4
Nd2O3(s) + HCl(aq) = NdCl3(aq) + H2O(l) =>
Nd2O3(s) + 6 HCl(aq) = 2 NdCl3(aq) + 3 H2O(l)
Na3PO3 + MgCO3 = Mg3(PO3)2 + Na2CO3 =>
2 Na3PO3 + 3 MgCO3 = Mg3(PO3)2 + 3 Na2CO3
Ga + O = Ga2O4 =>
2 Ga + 4 O = Ga2O4
Ru + O2 + KOH = K2RuO4 + H2 =>
Ru + O2 + 2 KOH = K2RuO4 + H2
NiCO3 + Li = Ni + LiCO3 =>
NiCO3 + Li = Ni + LiCO3
Tl + HNO3 + HF = HTlF6 + NO + H2O =>
3 Tl + 5 HNO3 + 18 HF = 3 HTlF6 + 5 NO + 10 H2O
CuI2 + Pb(NO3)4 = Cu(NO3)2 + PbI4 =>
2 CuI2 + Pb(NO3)4 = 2 Cu(NO3)2 + PbI4
NH4I + Pb(ClO3)2 = NH4ClO3 + PbI2 =>
2 NH4I + Pb(ClO3)2 = 2 NH4ClO3 + PbI2
H2 + O2 + Ca = Ca(OH)2 =>
H2 + O2 + Ca = Ca(OH)2
CH3CH2CHO + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COOH + 2 MnSO4 + 3 H2O + K2SO4
ZnCl2 + H2S = H2Cl2 + SZn =>
ZnCl2 + H2S = H2Cl2 + SZn
(NH4)2CO3 = NH2COONH4 + H2O =>
(NH4)2CO3 = NH2COONH4 + H2O
Ag3PO3 + Ba = Ag + Ba3(PO3)2 =>
2 Ag3PO3 + 3 Ba = 6 Ag + Ba3(PO3)2
(NH4)3Po4 + Ba(OH)2 = Ba3(Po4)2 + NH3 + H2O =>
2(NH4)3Po4 + 3 Ba(OH)2 = Ba3(Po4)2 + 6 NH3 + 6 H2O
C6H8N6O18 = CO2 + H2O + N2 + O18 =>
9 C6H8N6O18 = 54 CO2 + 36 H2O + 27 N2 + O18
Cd2(s) + HNO3(aq) = CdNO3(s) + H2(g) =>
Cd2(s) + 2 HNO3(aq) = 2 CdNO3(s) + H2(g)
Cr + SnCl44 = CrCl3 + Sn =>
44 Cr + 3 SnCl44 = 44 CrCl3 + 3 Sn
Mg(NO)2*6H2O + KMnO4 + H{+} = Mg{2+} + NO3{-} + K{+} + Mn{2+} + H2O =>
5 Mg(NO)2*6H2O + 8 KMnO4 + 24 H{+} = 5 Mg{2+} + 10 NO3{-} + 8 K{+} + 8 Mn{2+} + 42 H2O
N2O + F2 = NF3 + O2 =>
2 N2O + 6 F2 = 4 NF3 + O2
NaCl + AgNO3 + H2O = HNO3 + HCl + NaAgO =>
NaCl + AgNO3 + H2O = HNO3 + HCl + NaAgO
Al(s) + Cl2(g) = Al2Cl3 =>
4 Al(s) + 3 Cl2(g) = 2 Al2Cl3
Sn + CH3COOH = Sn(CH3COO)4 + H2 =>
Sn + 4 CH3COOH = Sn(CH3COO)4 + 2 H2
CuO + C12H22O11 = Cu + H2O + CO2 =>
24 CuO + C12H22O11 = 24 Cu + 11 H2O + 12 CO2
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
C6H12O6(s) + O2(g) = H2O + CO2 =>
C6H12O6(s) + 6 O2(g) = 6 H2O + 6 CO2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
ClO3{-} + Zn + H{+} = Cl{-} + Zn{+2} + H2O =>
ClO3{-} + 3 Zn + 6 H{+} = Cl{-} + 3 Zn{+2} + 3 H2O
KOH + NaHS = Na2S + K2S + H2O =>
2 KOH + 2 NaHS = Na2S + K2S + 2 H2O
NH3(g) + HNO3(aq) = NH4NO3(s) =>
NH3(g) + HNO3(aq) = NH4NO3(s)
V + Mn3O4 = VO + MnO =>
V + Mn3O4 = VO + 3 MnO
Be + Cl2 = Be2Cl =>
4 Be + Cl2 = 2 Be2Cl
Na2CO3 + K3PO4 = Na2PO4 + K3CO3 =>
Na2CO3 + K3PO4 = Na2PO4 + K3CO3
C3H6(OH)2 + Na2CO3 = C3H6Na2 + CO2 + H2O =>
5 C3H6(OH)2 + 4 Na2CO3 = 4 C3H6Na2 + 7 CO2 + 8 H2O
CuCl12 + Mg = Cu + MgCl2 =>
CuCl12 + 6 Mg = Cu + 6 MgCl2
V + Mn3O4 = VO + MnO =>
V + Mn3O4 = VO + 3 MnO
FeSO3 + KClO3 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
FeSO3 + KClO3 + 4 KOH = K2FeO4 + KCl + K2SO4 + 2 H2O
SbCl5 + KI = KCl + I2 + SbCl3 =>
SbCl5 + 2 KI = 2 KCl + I2 + SbCl3
Na + H2S = NaH + S =>
2 Na + H2S = 2 NaH + S
Nb2(SO4)5 + Ag(NO3)2 = Nb(NO3)5 + AgSO4 =>
Nb2(SO4)5 + 5 Ag(NO3)2 = 2 Nb(NO3)5 + 5 AgSO4
KI + Na2Cr2O7 + H2SO4 = I2 + Cr2(SO4)2 + Na2SO4 + K2SO4 + H2O =>
8 KI + Na2Cr2O7 + 7 H2SO4 = 4 I2 + Cr2(SO4)2 + Na2SO4 + 4 K2SO4 + 7 H2O
H2O212 + C12H22O11 + Fe = FeCO2 + H2O =>
24 H2O212 + 211 C12H22O11 + 2532 Fe = 2532 FeCO2 + 2345 H2O
H + N2O = OH + N2 =>
H + N2O = OH + N2
K2CO3 + HBr = BrK2 + HCO3 =>
K2CO3 + HBr = BrK2 + HCO3
Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2
ClO3{-} + Zn + H{+} = Cl{-} + Zn{+2} + H2O =>
ClO3{-} + 3 Zn + 6 H{+} = Cl{-} + 3 Zn{+2} + 3 H2O
H2OC2H6 + O2 = CO2 + H2O =>
2 H2OC2H6 + 7 O2 = 4 CO2 + 8 H2O
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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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