| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + O2 = H2O2
SO4{2-} + Fe{3+} = Fe2(SO4)3 =>
3 SO4{2-} + 2 Fe{3+} = Fe2(SO4)3
Cu(SO4)*5H2O + CaCO3 = CaSO4 + CuCO3 + H2O =>
Cu(SO4)*5H2O + CaCO3 = CaSO4 + CuCO3 + 5 H2O
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
CuSO4H10O5 + KIO3 = Cu(IO3)2 + K2SO4 + H2O =>
CuSO4H10O5 + 2 KIO3 = Cu(IO3)2 + K2SO4 + 5 H2O
Al(ClO2)3 + HCl = AlCl3 + ClO2 + H2O =>
5 Al(ClO2)3 + 12 HCl = 5 AlCl3 + 12 ClO2 + 6 H2O
Fe(NH3)6(NO3)2 = N2 + H2O + Fe3O4 + NH3 =>
9 Fe(NH3)6(NO3)2 = 23 N2 + 42 H2O + 3 Fe3O4 + 26 NH3
HNO3 + HS2 = H2SO4 + NO + H2O =>
13 HNO3 + 3 HS2 = 6 H2SO4 + 13 NO + 2 H2O
C2H2 + HCl + KMnO4 = CO2 + MnCl2 + KCl + H2O =>
C2H2 + 6 HCl + 2 KMnO4 = 2 CO2 + 2 MnCl2 + 2 KCl + 4 H2O
Cu + HNO3 = Cu(NH3)2 + H2O + NO3 =>
Cu + 18 HNO3 = Cu(NH3)2 + 6 H2O + 16 NO3
N2O3 + H2SO4 = N2(SO4)3 + H2O =>
N2O3 + 3 H2SO4 = N2(SO4)3 + 3 H2O
K2Cr2O7 + Sn + H2SO4 = SnSO4 + Cr2(SO4)3 + KH + H2O =>
K2Cr2O7 + 5 Sn + 8 H2SO4 = 5 SnSO4 + Cr2(SO4)3 + 2 KH + 7 H2O
LiOH + C8H8O2 = H2O + C8H7OOLi =>
LiOH + C8H8O2 = H2O + C8H7OOLi
C6H12O6 = C8H18O + CO2 + H2O =>
2 C6H12O6 = C8H18O + 4 CO2 + 3 H2O
H2CO3 + NaOH = H2O + (Na)2CO3 =>
H2CO3 + 2 NaOH = 2 H2O + (Na)2CO3
Ba(MnO4)2 + (NH4)2SO4 = BaSO4 + NH4MnO4 =>
Ba(MnO4)2 + (NH4)2SO4 = BaSO4 + 2 NH4MnO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(NO3)2 + FeSO4 = CaSO4 + Fe(NO3)2 =>
Ca(NO3)2 + FeSO4 = CaSO4 + Fe(NO3)2
Cr2O3 + NaBrO3 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + NaBrO3 + 4 NaOH = 2 Na2CrO4 + NaBr + 2 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Au(s) + Cl2(g) = AuCl3(s) =>
2 Au(s) + 3 Cl2(g) = 2 AuCl3(s)
H2S + Cl2 = S8 + HCl3 =>
8 H2S + 24 Cl2 = S8 + 16 HCl3
(b)C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2(b)C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
PbO2 + H2S = PbS + H2O + SO2 =>
3 PbO2 + 4 H2S = 3 PbS + 4 H2O + SO2
K7Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
2 K7Cr2O7 + SnCl2 + 28 HCl = 4 CrCl3 + SnCl4 + 14 KCl + 14 H2O
C10H8O + NaOH = H2O + C10H7O + Na =>
C10H8O + NaOH = H2O + C10H7O + Na
KMnO4 + C2Cl4 + H2O = CO2 + MnO2 + H{+} + Cl{-} + K{+} =>
4 KMnO4 + 3 C2Cl4 + 4 H2O = 6 CO2 + 4 MnO2 + 8 H{+} + 12 Cl{-} + 4 K{+}
KNO3 + Mg + H2O = NH3 + KOH + Mg(OH)2 =>
KNO3 + 4 Mg + 6 H2O = NH3 + KOH + 4 Mg(OH)2
C3H6O + Cu{+2} + OH{-} = CHOO{-} + Cu2O + H2O =>
C3H6O + 10 Cu{+2} + 23 OH{-} = 3 CHOO{-} + 5 Cu2O + 13 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CuSHCl = CuClHS =>
CuSHCl = CuClHS
Cu(NH3)2 + H2O = CuO2 + H + H(NO3)2 =>
Cu(NH3)2 + 8 H2O = CuO2 + 21 H + H(NO3)2
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
Fe(OH)3 + CuOH = Cu3[Fe(OH)6] =>
Fe(OH)3 + 3 CuOH = Cu3[Fe(OH)6]
CCl4(s) + F2(g) = CF4(s) + Cl2(g) =>
CCl4(s) + 2 F2(g) = CF4(s) + 2 Cl2(g)
HCH2ClCO2 + NaOH = CH2ClCO2 + Na + H2O =>
HCH2ClCO2 + NaOH = CH2ClCO2 + Na + H2O
FeO + CH3COOH = Fe(CH3COO)2 + H2O =>
FeO + 2 CH3COOH = Fe(CH3COO)2 + H2O
Ni5Mn5O20 + MnO2 = Ni2Mn8O20 =>
2 Ni5Mn5O20 + 30 MnO2 = 5 Ni2Mn8O20
CH3OH + O2N2 = CO2 + H2O + N2 =>
2 CH3OH + 3 O2N2 = 2 CO2 + 4 H2O + 3 N2
NH4OH + NO = NH4NO3 + N2 =>
8 NH4OH + 22 NO = 10 NH4NO3 + 5 N2
CH3NH2 + H2SO4 = (CH3NH3)2SO4 =>
2 CH3NH2 + H2SO4 = (CH3NH3)2SO4
FeCl + H2O = Fe(OH)2 + Cl2 + H2 =>
2 FeCl + 4 H2O = 2 Fe(OH)2 + Cl2 + 2 H2
KNO3 + K2 = K2O + N2 =>
2 KNO3 + 5 K2 = 6 K2O + N2
Sr(CN)2 + Ga2(SO4)3 = SrSO4 + Ga(CN)3 =>
3 Sr(CN)2 + Ga2(SO4)3 = 3 SrSO4 + 2 Ga(CN)3
HI + CaOH2 = H + H2O + CaI2 =>
2 HI + CaOH2 = 2 H + H2O + CaI2
CoCl2 + Na2HPO4 = CoHPO4 + Cl2Na2 =>
CoCl2 + Na2HPO4 = CoHPO4 + Cl2Na2
H2CrO4 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 H2CrO4 + 6 FeSO4 + 6 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 H2O
P + N2 = PN3 =>
2 P + 3 N2 = 2 PN3
Pb2N + KI = Pb2I + KN =>
Pb2N + KI = Pb2I + KN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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