| Équations équilibrées la veille | Équations équilibrées le lendemain |
SbF5 = Sb + 5 F
Pb(NO3)2 + H2SO4(aq) = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4(aq) = PbSO4 + 2 HNO3
Na2SO3 + Ba(NO3)2 = NaNO3 + BaSO3 =>
Na2SO3 + Ba(NO3)2 = 2 NaNO3 + BaSO3
KO2(s) + H2O(l) = O2(g) + KOH(s) =>
4 KO2(s) + 2 H2O(l) = 3 O2(g) + 4 KOH(s)
C7H8 = C + H2 =>
C7H8 = 7 C + 4 H2
Cl{-} + H3O{+} + Cr2O7{-2} = H2O + Cl2 + Cr{+3} =>
6 Cl{-} + 14 H3O{+} + Cr2O7{-2} = 21 H2O + 3 Cl2 + 2 Cr{+3}
Mg(s) + NaOH(aq) = Mg(OH)2(aq) + Na(s) =>
Mg(s) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 Na(s)
LiOH(s) + HCl(aq) = H2O(l) + LiCl(s) =>
LiOH(s) + HCl(aq) = H2O(l) + LiCl(s)
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
CO2 + KOH = K2(CO3) + H2O =>
CO2 + 2 KOH = K2(CO3) + H2O
Sn + Ag(NO3) = Sn(NO3)2 + Ag =>
Sn + 2 Ag(NO3) = Sn(NO3)2 + 2 Ag
NiSO4 + C2H5NS = C2H5SO4 + NiNS =>
NiSO4 + C2H5NS = C2H5SO4 + NiNS
C6H10 + H2SO4 = C6H11OSO2OH =>
C6H10 + H2SO4 = C6H11OSO2OH
Cu(OH)2 + Na2SO4 + HCl = CuSO4 + NaCl + H2O =>
Cu(OH)2 + Na2SO4 + 2 HCl = CuSO4 + 2 NaCl + 2 H2O
Cr{3+} + NaOH + H2O2 = CrO4{-} + Na{+} + H2O =>
Cr{3+} + 4 NaOH + 2 H2O2 = CrO4{-} + 4 Na{+} + 4 H2O
Mg(s) + AgNO3(aq) = Mg(NO3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 Ag(s)
K3PO4(aq) + AlCl3(aq) = KCl(aq) + AlPO4(s) =>
K3PO4(aq) + AlCl3(aq) = 3 KCl(aq) + AlPO4(s)
Fe3(PO4)2 + Na = Na3PO4 + Fe =>
Fe3(PO4)2 + 6 Na = 2 Na3PO4 + 3 Fe
Mn{2+} + H2O2 = MnO3 + H2O + H{+} =>
Mn{2+} + 2 H2O2 = MnO3 + H2O + 2 H{+}
SO4 + H2O = H2SO4 + O2 =>
2 SO4 + 2 H2O = 2 H2SO4 + O2
CuSO4Na2CO3H2O = Na2SO4CO2Cu(OH)2 =>
CuSO4Na2CO3H2O = Na2SO4CO2Cu(OH)2
CH3CH2CH2COOH + C2H5OH = CH3CH2CH2COOC2H5 + H2O =>
CH3CH2CH2COOH + C2H5OH = CH3CH2CH2COOC2H5 + H2O
KClO3 + NaNO2 + H2SO4 = NaNO3 + Cl2SO4 + K2SO4 + H2O =>
2 KClO3 + 4 NaNO2 + 2 H2SO4 = 4 NaNO3 + Cl2SO4 + K2SO4 + 2 H2O
HS = H2 + S =>
2 HS = H2 + 2 S
Ca(CH3COO)2 + AgF = CaF2 + AgCH3COO =>
Ca(CH3COO)2 + 2 AgF = CaF2 + 2 AgCH3COO
C7H14 + KMnO4 + H2O = C7H14(OH)2 + MnO2 + KOH =>
3 C7H14 + 2 KMnO4 + 4 H2O = 3 C7H14(OH)2 + 2 MnO2 + 2 KOH
Co + Na2CO3 = CoCO3 + Na =>
Co + Na2CO3 = CoCO3 + 2 Na
MgBr2 + CO3 = MgCO3 + Br2 =>
MgBr2 + CO3 = MgCO3 + Br2
K2[Zn(OH)4] + HCl = Zn(OH)2 + H2O + KCl =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 H2O + 2 KCl
Ag2SO4 + SrBr2 = AgBr + Sr(SO4) =>
Ag2SO4 + SrBr2 = 2 AgBr + Sr(SO4)
C6H9N3O2 + O2 = CO2 + H2O + HNO3 =>
C6H9N3O2 + 11 O2 = 6 CO2 + 3 H2O + 3 HNO3
HCl + CoSO4 = HSO4 + CoCl =>
HCl + CoSO4 = HSO4 + CoCl
Na2CO3 + Al2O3 = Al2CO3 + Na2O3 =>
Na2CO3 + Al2O3 = Al2CO3 + Na2O3
C5H11OH + K2Cr2O7 + H2SO4 = C5H10O + H2O + K2SO4 + Cr2(SO4)3 =>
3 C5H11OH + K2Cr2O7 + 4 H2SO4 = 3 C5H10O + 7 H2O + K2SO4 + Cr2(SO4)3
C5H6 + KOH + FeCl2*4H2O = C10H10Fe + H2O + KCl =>
2 C5H6 + 2 KOH + FeCl2*4H2O = C10H10Fe + 6 H2O + 2 KCl
AsS5 + NH4OH + H2O2 = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
2 AsS5 + 26 NH4OH + 35 H2O2 = 2(NH4)3AsO4 + 10(NH4)2SO4 + 48 H2O
C10H8O + NaOH = C10H7O + Na + H2O =>
C10H8O + NaOH = C10H7O + Na + H2O
AgCl + HNO3 + NH3 = AgNO3 + NH4 + Cl =>
AgCl + HNO3 + NH3 = AgNO3 + NH4 + Cl
HOCCOOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 HOCCOOH + 4 KMnO4 + 6 H2SO4 = 10 CO2 + 11 H2O + 2 K2SO4 + 4 MnSO4
calcium + water = calciumhydroxide + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
ClO3 + NO = NO2 + Cl2 =>
2 ClO3 + 6 NO = 6 NO2 + Cl2
NaClO + FeSO4 = Na2SO4 + Fe(ClO)2 =>
2 NaClO + FeSO4 = Na2SO4 + Fe(ClO)2
KI(aq) + BaS(aq) = BaI2 + K2S =>
2 KI(aq) + BaS(aq) = BaI2 + K2S
Fe(NO3)3 + KCl = KNO3 + FeCl3 =>
Fe(NO3)3 + 3 KCl = 3 KNO3 + FeCl3
NO(g) + O2(g) + H2O(l) = HNO2(l) =>
4 NO(g) + O2(g) + 2 H2O(l) = 4 HNO2(l)
Al2O3 + K2CO3 = Al2(CO3)3 + K2O =>
Al2O3 + 3 K2CO3 = Al2(CO3)3 + 3 K2O
Na2O + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 Na2O + 2(NH4)3PO4 = 2 Na3PO4 + 3 H2O + 6 NH3
C7H9N + HCl = C7H10NCl =>
C7H9N + HCl = C7H10NCl
Ti + O2 + H2O = Ti(OH)2 =>
2 Ti + O2 + 2 H2O = 2 Ti(OH)2
NaHO + CO2 = NaHCO3 =>
NaHO + CO2 = NaHCO3
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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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