| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 HNO3 + 9 FeSO2 = 3 Fe2(SO4)3 + 3 Fe(NO3) + 13 NO + 8 H2O
BaCl2 + NH4NO3 = BaNO3 + NH4Cl2 =>
BaCl2 + NH4NO3 = BaNO3 + NH4Cl2
KBrO3 + KBr + H2SeO4 = K2SeO4 + H2OBr2 =>
KBrO3 + 5 KBr + 3 H2SeO4 = 3 K2SeO4 + 3 H2OBr2
Mg + K6 = KMg =>
6 Mg + K6 = 6 KMg
Cr2O7{-2} + SO3{-2} + H{+} = Cr{3+} + HSO4{-} + H2O =>
Cr2O7{-2} + 3 SO3{-2} + 11 H{+} = 2 Cr{3+} + 3 HSO4{-} + 4 H2O
CaH + H2O = Ca(OH)2 + H2(g) =>
2 CaH + 4 H2O = 2 Ca(OH)2 + 3 H2(g)
PbSO4 + H2O = PbO2 + H2SO3 =>
PbSO4 + H2O = PbO2 + H2SO3
Cr6 + O = CrO3 =>
Cr6 + 18 O = 6 CrO3
KNO2 + CrCl2 + HCl = NO + CrCl3 + KCl + H2O =>
KNO2 + CrCl2 + 2 HCl = NO + CrCl3 + KCl + H2O
ZnO + FeTiO3 + O2 = ZnTiO3 + Fe3O4 =>
6 ZnO + 6 FeTiO3 + O2 = 6 ZnTiO3 + 2 Fe3O4
CoSO4 + NaOH = Co4(OH)6SO4 + Na2SO4 =>
4 CoSO4 + 6 NaOH = Co4(OH)6SO4 + 3 Na2SO4
HCl + Ba(NO3)2 = BaCl + H(NO3)2 =>
HCl + Ba(NO3)2 = BaCl + H(NO3)2
K2Cr2O7 + Na2SO3 = Na2SO4 + K2Cr2O4 =>
K2Cr2O7 + 3 Na2SO3 = 3 Na2SO4 + K2Cr2O4
SeO3 + K2SO4 = K2SeO4 + SO3 =>
SeO3 + K2SO4 = K2SeO4 + SO3
KNO2 + CrCl2 + HCl = NO + CrCl3 + KCl + H2O =>
KNO2 + CrCl2 + 2 HCl = NO + CrCl3 + KCl + H2O
Na2SO3 + FeCl2 + H2O = SO2 + Fe(OH)2 + NaCl =>
Na2SO3 + FeCl2 + H2O = SO2 + Fe(OH)2 + 2 NaCl
CH2OHCHOHCHOHCHOHCHOHCHO = CH3CH2OH + CO2 =>
CH2OHCHOHCHOHCHOHCHOHCHO = 2 CH3CH2OH + 2 CO2
KNO2 + CrCl2 + HCl = NO + CrCl3 + KCl + H2O =>
KNO2 + CrCl2 + 2 HCl = NO + CrCl3 + KCl + H2O
Fe(NO3)2 + K2CO3 = FeCO3 + K2(NO3)2 =>
Fe(NO3)2 + K2CO3 = FeCO3 + K2(NO3)2
Li(s) + H2 = LiH =>
2 Li(s) + H2 = 2 LiH
H2CO3 + Na2CO3 = NaOH + CO2 =>
H2CO3 + Na2CO3 = 2 NaOH + 2 CO2
KNO2 + CrCl2 + HCl = NO + CrCl3 + KCl + H2O =>
KNO2 + CrCl2 + 2 HCl = NO + CrCl3 + KCl + H2O
Li2S(s) + HCl(aq) = H2S(g) + LiCl(aq) =>
Li2S(s) + 2 HCl(aq) = H2S(g) + 2 LiCl(aq)
Ag2O + Na[Sb(OH)4] + H2O = Ag + Na[Sb(OH)6] =>
Ag2O + Na[Sb(OH)4] + H2O = 2 Ag + Na[Sb(OH)6]
C6H12O6 + O2 = H2O2 + C2O =>
2 C6H12O6 + 9 O2 = 12 H2O2 + 6 C2O
KNO2 + CrCl2 + HCl = NO + CrCl3 + KCl + H2O =>
KNO2 + CrCl2 + 2 HCl = NO + CrCl3 + KCl + H2O
AgNO3 + N2H6SO4 + NH3 = (NH4)2SO4 + N2H4NO3 + Ag =>
AgNO3 + N2H6SO4 + 2 NH3 = (NH4)2SO4 + N2H4NO3 + Ag
HSbCl6 + H2S = H3SbCl6 + S =>
HSbCl6 + H2S = H3SbCl6 + S
FeS2 + H2SO4 = Fe2SO43 + SO2 + H2O =>
2 FeS2 + 49 H2SO4 = Fe2SO43 + 52 SO2 + 49 H2O
KBr + H2SO4 + MnO2 = K2SO4 + MnSO4 + Br2 + H2O =>
2 KBr + 2 H2SO4 + MnO2 = K2SO4 + MnSO4 + Br2 + 2 H2O
Al(NO3)(aq) + Ba(OH2)(aq) = Al(OH2)(s) + Ba(NO3)(aq) =>
Al(NO3)(aq) + Ba(OH2)(aq) = Al(OH2)(s) + Ba(NO3)(aq)
KNO2 + CrCl2 + HCl = NO + CrCl3 + KCl + H2O =>
KNO2 + CrCl2 + 2 HCl = NO + CrCl3 + KCl + H2O
C3H3N + HNO3 + H2O = CO2 + NH3 =>
2 C3H3N + 3 HNO3 + 3 H2O = 6 CO2 + 5 NH3
C3(H6)4 + O2 = CO2 + H2O =>
C3(H6)4 + 9 O2 = 3 CO2 + 12 H2O
KNO2 + CrCl2 + HCl = NO + CrCl3 + KCl + H2O =>
KNO2 + CrCl2 + 2 HCl = NO + CrCl3 + KCl + H2O
Hydrogen + Sulfur = hydrogensulfide =>
H2 + S = H2S
Pb(NO3)2(aq) + MgI2(aq) = PbI2() + Mg(NO3)2() =>
Pb(NO3)2(aq) + MgI2(aq) = PbI2() + Mg(NO3)2()
Ag(NO3)2 + Pb(s) = PbAg(aq) + NO3(aq) =>
Ag(NO3)2 + Pb(s) = PbAg(aq) + 2 NO3(aq)
H2SO4 + KOH = KSO4 + H2O + H2 =>
2 H2SO4 + 2 KOH = 2 KSO4 + 2 H2O + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Og + F = OgF4 =>
Og + 4 F = OgF4
Co{2+} + NH3 = Co(NH3){2+} =>
Co{2+} + NH3 = Co(NH3){2+}
N2Cl4 + CH4 = N3H6 + CCl4 =>
3 N2Cl4 + 3 CH4 = 2 N3H6 + 3 CCl4
C8H8(l) + O2(g) = CO2(g) + H2O(l) =>
C8H8(l) + 10 O2(g) = 8 CO2(g) + 4 H2O(l)
KIO3 + KI5 + H2SO4 = K2SO4 + I2 + H2O =>
KIO3 + 5 KI5 + 3 H2SO4 = 3 K2SO4 + 13 I2 + 3 H2O
soufre + ozone = ledioxydedesoufre =>
3 S + 2 O3 = 3 SO2
K2Cr2O7 + N2H4 + H2SO4 = K2SO4 + N2 + H2O + Cr2O3 =>
2 K2Cr2O7 + 3 N2H4 + 2 H2SO4 = 2 K2SO4 + 3 N2 + 8 H2O + 2 Cr2O3
SiO{-2} + Ca{+2} = Si + CaO =>
SiO{-2} + Ca{+2} = Si + CaO
H2SeO2 + N2H4 = Se + N2 + H2O =>
2 H2SeO2 + N2H4 = 2 Se + N2 + 4 H2O
Mg2(s) + AgNO3(aq) = Ag(s) + Mg(NO3)2(aq) =>
Mg2(s) + 4 AgNO3(aq) = 4 Ag(s) + 2 Mg(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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