| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + H2O = CaH + 3 OH
Fe2(SO4)3(s) + Hg(C2O4)(s) = Fe2(C2O4)3(s) + Hg(SO4)(g) =>
Fe2(SO4)3(s) + 3 Hg(C2O4)(s) = Fe2(C2O4)3(s) + 3 Hg(SO4)(g)
H3OFe3(OH)6(SO4)2 = HSO4{-} + Fe{3+} + OH{-} =>
H3OFe3(OH)6(SO4)2 = 2 HSO4{-} + 3 Fe{3+} + 7 OH{-}
KNO3 + FeSO4 + KOH = Fe3O4 + KNO2 + K2SO4 + H2O =>
KNO3 + 3 FeSO4 + 6 KOH = Fe3O4 + KNO2 + 3 K2SO4 + 3 H2O
NaOH + Fe2(SO4)3 = Fe(OH)3 + Na2SO4 =>
6 NaOH + Fe2(SO4)3 = 2 Fe(OH)3 + 3 Na2SO4
H2[Fe(CN)5NO] + Na2CO3 = Na2[Fe(CN)5(NO)] + CO2 + H2O =>
H2[Fe(CN)5NO] + Na2CO3 = Na2[Fe(CN)5(NO)] + CO2 + H2O
MgN2O6 + H2SO4 = MgSO4 + HNO3 =>
MgN2O6 + H2SO4 = MgSO4 + 2 HNO3
S2F10 + NH3 = NSF3 + HF + SF4 =>
S2F10 + NH3 = NSF3 + 3 HF + SF4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CUSO4KI = CUIKSO4 =>
CUSO4KI = CUIKSO4
Se + H2 = Se2H4 =>
2 Se + 2 H2 = Se2H4
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
O = O2 =>
2 O = O2
Al(ClO3) = AlClO3 =>
Al(ClO3) = AlClO3
KI + AgNO3 = AgKI + NO3 =>
KI + AgNO3 = AgKI + NO3
H2SO4CaCO3 = CaSO4 + H2CO3 =>
H2SO4CaCO3 = CaSO4 + H2CO3
H2O + NH3 + NaF = NaOH + NH4F =>
H2O + NH3 + NaF = NaOH + NH4F
NaHSO3 + HCl = Na + H2SO3 + Cl =>
NaHSO3 + HCl = Na + H2SO3 + Cl
HClO3 + Ca(OH)2 = Ca(ClO3)2 + H2O =>
2 HClO3 + Ca(OH)2 = Ca(ClO3)2 + 2 H2O
H3BO3H2O = H3OH2BO3 =>
H3BO3H2O = H3OH2BO3
CH3CHCHCH3 + HBr = CH3CHBrCH2CH3 =>
CH3CHCHCH3 + HBr = CH3CHBrCH2CH3
Fe(H2PO4)3 + NaOH = Fe2(HPO4)3 + H2O + Na2HPO4 =>
2 Fe(H2PO4)3 + 6 NaOH = Fe2(HPO4)3 + 6 H2O + 3 Na2HPO4
Na + SO2 = NaSO2 =>
Na + SO2 = NaSO2
KHSO4NaCl = NaHSO4KCl =>
KHSO4NaCl = NaHSO4KCl
Li + CuS = LiS3 + Cu =>
Li + 3 CuS = LiS3 + 3 Cu
H2O2Ca = Ca(OH)2 =>
H2O2Ca = Ca(OH)2
HBr(l) + Ca(OH)2(s) = H2O(l) + CaBr2(aq) =>
2 HBr(l) + Ca(OH)2(s) = 2 H2O(l) + CaBr2(aq)
Na + SO2 = NaSO2 =>
Na + SO2 = NaSO2
AlCl3Ag = AgClAlCl2 =>
AlCl3Ag = AgClAlCl2
Fe(H2PO4)3 + NaOH = Fe2(HPO4)3 + H2O + Na2HPO4 =>
2 Fe(H2PO4)3 + 6 NaOH = Fe2(HPO4)3 + 6 H2O + 3 Na2HPO4
Na2B4O7 + H2SO4 + H2O(l) = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O(l) = 4 H3BO3 + Na2SO4
K + H2SO4 = SO4 + H2K =>
K + H2SO4 = SO4 + H2K
Zn + H3PO4 = (Zn3(PO4)2) + H2 =>
3 Zn + 2 H3PO4 = (Zn3(PO4)2) + 3 H2
C12H26 + O2 = C + H2O =>
2 C12H26 + 13 O2 = 24 C + 26 H2O
Zn(NO3)2 + LiOH = Zn(OH)2 + LiNO3 =>
Zn(NO3)2 + 2 LiOH = Zn(OH)2 + 2 LiNO3
C17H19NO3 + H2O = C17H18NO3 + H3O =>
C17H19NO3 + H2O = C17H18NO3 + H3O
C6H12O6 + O2 = C3H4O3 + H2O =>
C6H12O6 + O2 = 2 C3H4O3 + 2 H2O
N2 + CI2 = N2CI2 =>
N2 + CI2 = N2CI2
AgNO3 + HCl + Cu = CuCl2 + HNO3 + Ag =>
2 AgNO3 + 2 HCl + Cu = CuCl2 + 2 HNO3 + 2 Ag
Na2S + KMnO4 + H2O = S + NaOH + KOH + MnO2 =>
3 Na2S + 2 KMnO4 + 4 H2O = 3 S + 6 NaOH + 2 KOH + 2 MnO2
H2O + MnSO4 + NaI = H2SO4 + MnI + NaO =>
H2O + MnSO4 + NaI = H2SO4 + MnI + NaO
C3H5OCl + O2 = H2O + CO2 + HCl =>
2 C3H5OCl + 7 O2 = 4 H2O + 6 CO2 + 2 HCl
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Pb(NO3)2 + KSCN = Pb(SCN)2 + KNO3 =>
Pb(NO3)2 + 2 KSCN = Pb(SCN)2 + 2 KNO3
BrO2 + NaOH = Na2BrO + H2O + O2 =>
BrO2 + 2 NaOH = Na2BrO + H2O + O2
KOH + AlCl3(aq) = KCl + Al(OH)3 =>
3 KOH + AlCl3(aq) = 3 KCl + Al(OH)3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
MnO24 + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
MnO24 + 23 SO3{2-} + 2 H{+} = Mn{2+} + 23 SO4{2-} + H2O
Mn3O4 + Cs = Cs2O3 + Mn =>
3 Mn3O4 + 8 Cs = 4 Cs2O3 + 9 Mn
TlOH + MgBr2 = Mg(OH)2 + TlBr =>
2 TlOH + MgBr2 = Mg(OH)2 + 2 TlBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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