| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2O3 + 6 Cl2 = 4 AlCl3 + 3 O2
Se + S = SeS =>
Se + S = SeS
BaS + O2 + H2O = Ba(OH)2 + S =>
2 BaS + O2 + 2 H2O = 2 Ba(OH)2 + 2 S
KSCN + H2CrO7 + K2Cr207 = CO2 + NO2 + Cr2O3 + K2SO4 + H2O =>
18 KSCN + 653 H2CrO7 + 9 K2Cr207 = 18 CO2 + 18 NO2 + 1258 Cr2O3 + 18 K2SO4 + 653 H2O
Cl2 + FeCl3 = Cl{+} + FeCl4{-} =>
Cl2 + FeCl3 = Cl{+} + FeCl4{-}
HC2H3O2(aq) + Ca(OH)2(aq) = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = 2 H2O + Ca(C2H3O2)2
KMnO4 + Zn + KOH = K2MnO4 + Zn(OH)2 =>
2 KMnO4 + Zn + 2 KOH = 2 K2MnO4 + Zn(OH)2
PbNO32 = PbO + NO2 + O2 =>
2 PbNO32 = 2 PbO + 2 NO2 + 29 O2
CoS2 + O2 = Co2O3 + SO2 =>
4 CoS2 + 11 O2 = 2 Co2O3 + 8 SO2
NaCl + NH4NO3 = NaNO3 + NH4Cl =>
NaCl + NH4NO3 = NaNO3 + NH4Cl
Zn2{+} + Cu = Cu{+} + Zn =>
Zn2{+} + Cu = Cu{+} + 2 Zn
SiCl4(l) + Al(s) = AlCl3(s) + Si(s) =>
3 SiCl4(l) + 4 Al(s) = 4 AlCl3(s) + 3 Si(s)
SrI2 + Br2 = BrI + Sr =>
SrI2 + Br2 = 2 BrI + Sr
Ti(s) + O2(g) = TiO2(s) =>
Ti(s) + O2(g) = TiO2(s)
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
CuI + Na2S2O3 = Cu2S2O3 + Na2I2 =>
2 CuI + Na2S2O3 = Cu2S2O3 + Na2I2
CH4 + HNO3 = CH3NO3 + H =>
CH4 + HNO3 = CH3NO3 + 2 H
NH3 + P2O5 + H2O = [NH4]3PO4 =>
6 NH3 + P2O5 + 3 H2O = 2[NH4]3PO4
Na + Sn(SO4)2 = Na2SO4 + Sn =>
4 Na + Sn(SO4)2 = 2 Na2SO4 + Sn
Pb(NO3)2 + Cr2(SO4)3 = PbSO4 + Cr(NO3)3 =>
3 Pb(NO3)2 + Cr2(SO4)3 = 3 PbSO4 + 2 Cr(NO3)3
MgO + C6H8O7 = C6H6MgO7 + H2O =>
MgO + C6H8O7 = C6H6MgO7 + H2O
Cs + Br2 = CsBr =>
2 Cs + Br2 = 2 CsBr
Fe + Zn + O2 = Zn2Fe2O4 =>
2 Fe + 2 Zn + 2 O2 = Zn2Fe2O4
KMnO4 + KOH + Bi(OH)3 = KBiO3 + K2MnO4 + H2O =>
2 KMnO4 + 3 KOH + Bi(OH)3 = KBiO3 + 2 K2MnO4 + 3 H2O
Mg + NHO3 = Mg(NO3)2 + H2 =>
Mg + 2 NHO3 = Mg(NO3)2 + H2
Mg + Ag = MgAg2 =>
Mg + 2 Ag = MgAg2
FeSO4 + S = FeS + SO4 =>
FeSO4 + S = FeS + SO4
C6H11OH + K2Cr2O7 + H2SO4 = HOOC(CH2)4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H11OH + 4 K2Cr2O7 + 16 H2SO4 = 3 HOOC(CH2)4COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
NaHSO3 + Br2 = Na2SO4 + NaBr + H2O + SO2 =>
4 NaHSO3 + Br2 = Na2SO4 + 2 NaBr + 2 H2O + 3 SO2
CuCl2(aq) + NH3(aq) + H2O(l) = [Cu(NH3)4](OH)2 + NH4Cl(aq) =>
CuCl2(aq) + 6 NH3(aq) + 2 H2O(l) = [Cu(NH3)4](OH)2 + 2 NH4Cl(aq)
H2O + HNO3 = H3NO4 =>
H2O + HNO3 = H3NO4
H2O + Fe{3+} + SO2 = Fe{2+} + SO4{2-} + H{+} =>
2 H2O + 2 Fe{3+} + SO2 = 2 Fe{2+} + SO4{2-} + 4 H{+}
Cl2 + H2O + CaCO3 = CaCl2 + HClO + CO =>
3 Cl2 + 2 H2O + CaCO3 = CaCl2 + 4 HClO + CO
PO + H2O = PH3 + O2 =>
4 PO + 6 H2O = 4 PH3 + 5 O2
Cu2S + NH3 = Cu(NH3)2 + S =>
Cu2S + 4 NH3 = 2 Cu(NH3)2 + S
H{+} + Ca = H2 + Ca2{+} =>
2 H{+} + 4 Ca = H2 + 2 Ca2{+}
KCl(aq) + Pb(NO3)2 = KNO3(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(NO3)2 = 2 KNO3(aq) + PbCl2(s)
C3H7O2N + O2 = CO(NH2)2 + CO2 + H2O =>
2 C3H7O2N + 6 O2 = CO(NH2)2 + 5 CO2 + 5 H2O
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
Al(NO3)3 + CuCl = AlCl3 + Cu(NO3) =>
Al(NO3)3 + 3 CuCl = AlCl3 + 3 Cu(NO3)
N2Cl4 + C3H4 = Cl4C + N2 + H2 =>
3 N2Cl4 + C3H4 = 3 Cl4C + 3 N2 + 2 H2
FeSO4 + S = FeS + SO4 =>
FeSO4 + S = FeS + SO4
AgNO3 + NH3 = AgH3 + N2O3 =>
AgNO3 + NH3 = AgH3 + N2O3
PH3 + BCl3 = PCl3 + BH3 =>
PH3 + BCl3 = PCl3 + BH3
C12H22O11 + H2O = CH3OH + CO =>
C12H22O11 + H2O = 6 CH3OH + 6 CO
KOH + HOOCCOOH = KOOCCOOK + H2O =>
2 KOH + HOOCCOOH = KOOCCOOK + 2 H2O
Fe + P = FeP2 =>
Fe + 2 P = FeP2
C6H12O6 + O2 = H2O + CO6 =>
C6H12O6 + 18 O2 = 6 H2O + 6 CO6
Na2SO4 + Fe(NO3)3 = NaNO3 + Fe2(SO4)3 =>
3 Na2SO4 + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(SO4)3
Po + F2 = Po2F5 =>
4 Po + 5 F2 = 2 Po2F5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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