| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiOH + H2 = 2 HOH + 2 Li
HC4H7O2 + O2 = CO2 + H2O =>
HC4H7O2 + 5 O2 = 4 CO2 + 4 H2O
FeS2 + O2 + H2O = Fe{2+} + SO42{2-} + H{+} =>
2 FeS2 + 83 O2 + 2 H2O = 2 Fe{2+} + 4 SO42{2-} + 4 H{+}
MnSO4 + Na2CO3 + KNO3 = Na2MnO4 + KNO2 + Na2SO4 + CO2 =>
MnSO4 + 2 Na2CO3 + 2 KNO3 = Na2MnO4 + 2 KNO2 + Na2SO4 + 2 CO2
{226}Ra{88} = {226}Rn{86} =>
{226}Ra{88} = {226}Rn{86}
As2S3 + HNO3 + H2O = H3SO4 + H3AsO4 + NO =>
3 As2S3 + 25 HNO3 + 10 H2O = 9 H3SO4 + 6 H3AsO4 + 25 NO
H2SO4(aq) + Fe(OH)3(s) = Fe2(SO4)3(aq) + H2O(g) =>
3 H2SO4(aq) + 2 Fe(OH)3(s) = Fe2(SO4)3(aq) + 6 H2O(g)
KNO3 + Na2S = K2S + NaNO3 =>
2 KNO3 + Na2S = K2S + 2 NaNO3
H2O + I = HIO + H =>
H2O + I = HIO + H
MnSO4 + KNO3 + Na2CO3 = CO2 + KNO2 + Na2SO4 + NaMnO4 =>
2 MnSO4 + 5 KNO3 + 3 Na2CO3 = 3 CO2 + 5 KNO2 + 2 Na2SO4 + 2 NaMnO4
NiSb + H2SO4 = NiSO4 + SO2 + Sb2O5 + H2O =>
2 NiSb + 9 H2SO4 = 2 NiSO4 + 7 SO2 + Sb2O5 + 9 H2O
NaOH + H2SO4 = H2O + NaOHSO3 =>
NaOH + H2SO4 = H2O + NaOHSO3
KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + KCl(aq) =>
2 KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + 2 KCl(aq)
MgCl2 + O2 = Cl2 + MgO =>
2 MgCl2 + O2 = 2 Cl2 + 2 MgO
MgCO3 + CH3COOH = Mg(C2H3O2) + CO2 + H2O =>
8 MgCO3 + 9 CH3COOH = 8 Mg(C2H3O2) + 10 CO2 + 6 H2O
CaCl + MgOH = CaOH + MgCl =>
CaCl + MgOH = CaOH + MgCl
MoS3 = MoS2 + S =>
MoS3 = MoS2 + S
Pb(NO3)2 + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 Na(NO3)
C18H34O2 + C6H14O3 = C60H110O6 + H2O =>
3 C18H34O2 + C6H14O3 = C60H110O6 + 3 H2O
Cr(OH)3 + NaOH + H2O2 = Na2CrO3 + H2O =>
2 Cr(OH)3 + 4 NaOH + H2O2 = 2 Na2CrO3 + 6 H2O
Pb(NO3)2(aq) + (NH4)2CO3(aq) = NH4NO3 + PbCO3 =>
Pb(NO3)2(aq) + (NH4)2CO3(aq) = 2 NH4NO3 + PbCO3
K2S2O5 + NaOH = SO3K2 + SO3Na2 + H2O =>
K2S2O5 + 2 NaOH = SO3K2 + SO3Na2 + H2O
C15H32 + CuO = Cu + CO2 + H2O =>
C15H32 + 46 CuO = 46 Cu + 15 CO2 + 16 H2O
Mg + PbSO4 = MgSO4 + Pb =>
Mg + PbSO4 = MgSO4 + Pb
Na + Pb(CH3COO)2 = Pb + NaCH3COO =>
2 Na + Pb(CH3COO)2 = Pb + 2 NaCH3COO
Fe2Cl3 + NH4OH = NH4Cl + Fe2(OH)3 =>
Fe2Cl3 + 3 NH4OH = 3 NH4Cl + Fe2(OH)3
C2Mg2I2 + CH3I = C4H6 + MgI2 =>
C2Mg2I2 + 2 CH3I = C4H6 + 2 MgI2
Ba(OH)2 + I2 = BaIO3 + BaI2 + H2O =>
6 Ba(OH)2 + 5 I2 = 2 BaIO3 + 4 BaI2 + 6 H2O
CrO3 + SnO + HCl = CrCl3 + H2SnO3 =>
2 CrO3 + 3 SnO + 6 HCl = 2 CrCl3 + 3 H2SnO3
H2O + CaH2 = H2 + CaO =>
H2O + CaH2 = 2 H2 + CaO
CUSO4*5H2O + Ca = CaSO4 + H2O + CU =>
CUSO4*5H2O + Ca = CaSO4 + 5 H2O + CU
O2 + C4H6 = CO2 + H2O =>
11 O2 + 2 C4H6 = 8 CO2 + 6 H2O
CaCl2 + Rb2CO3 = CaCO3 + RbCl =>
CaCl2 + Rb2CO3 = CaCO3 + 2 RbCl
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
H4O3 = H2O2 + H2O =>
H4O3 = H2O2 + H2O
H2SO4 + AlBr3 = Al2(SO4)3 + SO2 + Br2 + H2O =>
6 H2SO4 + 2 AlBr3 = Al2(SO4)3 + 3 SO2 + 3 Br2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MnO4{-} + S2O4{-2} = SO4{-2} + MnO2 =>
2 MnO4{-} + S2O4{-2} = 2 SO4{-2} + 2 MnO2
FeCl{+3} + KOH = Fe(OH){+3} + KCl =>
FeCl{+3} + KOH = Fe(OH){+3} + KCl
Na + Pb(CH3COO)2 = Pb + NaCH3COO =>
2 Na + Pb(CH3COO)2 = Pb + 2 NaCH3COO
Sb(g) + Cl(g) = SbCl3(g) =>
Sb(g) + 3 Cl(g) = SbCl3(g)
CaCO3 + HCOOH = Ca(COOH)2 + CO2 + H2O =>
CaCO3 + 2 HCOOH = Ca(COOH)2 + CO2 + H2O
C17H19NO3 + H2O = C17H20NO3 + HO =>
C17H19NO3 + H2O = C17H20NO3 + HO
Sr(OH)2*8H2O + NH4Cl = SrCl2(aq) + NH4OH(aq) + H2O =>
Sr(OH)2*8H2O + 2 NH4Cl = SrCl2(aq) + 2 NH4OH(aq) + 8 H2O
Na2SO3 + H2O2 + KOH = NaOH + K2SO4 + H2O =>
Na2SO3 + H2O2 + 2 KOH = 2 NaOH + K2SO4 + H2O
C4H6 + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
C4H6 + 2 KMnO4 + 2 H2O = 2 CH3COOH + 2 MnO2 + 2 KOH
Ca(HSO3)2 + Mg = MgSO4 + H2 + CaSO2 =>
Ca(HSO3)2 + Mg = MgSO4 + H2 + CaSO2
C4H10O + H2O = C2H6O =>
C4H10O + H2O = 2 C2H6O
Na2Cr2O7 + Cu + H2SO4 = CuSO4 + Na2SO4 + H2O + Cr2(SO4)3 =>
Na2Cr2O7 + 3 Cu + 7 H2SO4 = 3 CuSO4 + Na2SO4 + 7 H2O + Cr2(SO4)3
Mg2{+} + S2{-} = MgS =>
Mg2{+} + S2{-} = 2 MgS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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