| Équations équilibrées la veille | Équations équilibrées le lendemain |
C14H30 + 28 H2O = 14 CO2 + 43 H2
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2CO3(aq) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2CO3(aq)
At + O2 = At2O5 =>
4 At + 5 O2 = 2 At2O5
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CrF3 = Cr + F =>
CrF3 = Cr + 3 F
Pb + HF = PbF4 + H2 =>
Pb + 4 HF = PbF4 + 2 H2
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
SrSO4 + H2O = H2SO4(aq) + Sr(OH)2(aq) =>
SrSO4 + 2 H2O = H2SO4(aq) + Sr(OH)2(aq)
Fe(OH)3 + OH{-} + ClO{-} = FeO4{-} + Cl{-} + H2O =>
Fe(OH)3 + OH{-} + 2 ClO{-} = FeO4{-} + 2 Cl{-} + 2 H2O
Zn + PbO = ZnO + Pb =>
Zn + PbO = ZnO + Pb
Sb + Cl2 = SbCl5 =>
2 Sb + 5 Cl2 = 2 SbCl5
Na3PO4 + BaCl2H2O = Ba3(PO4)2 + NaCl + H2O =>
2 Na3PO4 + 3 BaCl2H2O = Ba3(PO4)2 + 6 NaCl + 3 H2O
Cu + SO3 + H2O = Cu(OH)2 + SO2 =>
Cu + SO3 + H2O = Cu(OH)2 + SO2
C2H6O + KMnO4 + H2SO4 = C2H4O + K2SO4 + MnSO4 + H2O =>
5 C2H6O + 2 KMnO4 + 3 H2SO4 = 5 C2H4O + K2SO4 + 2 MnSO4 + 8 H2O
ZnS = S8 + Zn =>
8 ZnS = S8 + 8 Zn
Li + HF = LiF + H2 =>
2 Li + 2 HF = 2 LiF + H2
ClO3{-} + Cu + H{+} = Cl{-} + Cu{2+} + H2O =>
ClO3{-} + 3 Cu + 6 H{+} = Cl{-} + 3 Cu{2+} + 3 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Cr + P = Cr3P3 =>
3 Cr + 3 P = Cr3P3
C2H5OH(i) + O2 = CO2 + H2O(i) =>
C2H5OH(i) + 3 O2 = 2 CO2 + 3 H2O(i)
Fe(CN)6{3-} + Cr2O3 + OH{-} = Fe(CN)6{4-} + CrO4{2-} + H2O =>
6 Fe(CN)6{3-} + Cr2O3 + 10 OH{-} = 6 Fe(CN)6{4-} + 2 CrO4{2-} + 5 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
S + FeCl3 = Fe2S3 + Cl2 =>
3 S + 2 FeCl3 = Fe2S3 + 3 Cl2
CuSO4H2S = CuSH2SO4 =>
CuSO4H2S = CuSH2SO4
BaONaOH = BaOHNaO =>
BaONaOH = BaOHNaO
Pb(SO4)2 + (NH4)3NO3 = Pb3(NO3)4 + (NH4)2SO4 =>
3 Pb(SO4)2 + 4(NH4)3NO3 = Pb3(NO3)4 + 6(NH4)2SO4
H2Se + H2O = SeO2 + H2 =>
H2Se + 2 H2O = SeO2 + 3 H2
C24H44O4 + H2O = C2H4O2 + CH3OH =>
C24H44O4 + 20 H2O = 3 C2H4O2 + 18 CH3OH
Na2S + ZnCl2 = ZnS + Na2Cl2 =>
Na2S + ZnCl2 = ZnS + Na2Cl2
Mg + CoSO4 = MgSO4 + Co =>
Mg + CoSO4 = MgSO4 + Co
K2Cr2O7 + CuS + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CuSO4 =>
4 K2Cr2O7 + 3 CuS + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O + 3 CuSO4
Li + H2SO3 = Li2SO3 + H2 =>
2 Li + H2SO3 = Li2SO3 + H2
AgOH(s) + HCl(aq) = AgCl(s) + H2O(l) =>
AgOH(s) + HCl(aq) = AgCl(s) + H2O(l)
Mn2O7CaO = Ca(MnO4)2 =>
Mn2O7CaO = Ca(MnO4)2
KICl2 = KCl2I =>
KICl2 = KCl2I
Ca(OH)2 + KCl2 = CaCl2 + K(OH)2 =>
Ca(OH)2 + KCl2 = CaCl2 + K(OH)2
Hg + Br2 = HgBr2 =>
Hg + Br2 = HgBr2
KAl(SO4)2(aq) + H2O(l) = KAl(SO4)2*12H2O(s) =>
KAl(SO4)2(aq) + 12 H2O(l) = KAl(SO4)2*12H2O(s)
C2H4 = C8H16 =>
4 C2H4 = C8H16
C3H8O3 = CH4 + CO2 + H2O =>
4 C3H8O3 = 7 CH4 + 5 CO2 + 2 H2O
MgBr2 + K3PO4 = KBr + Mg3(PO4)2 =>
3 MgBr2 + 2 K3PO4 = 6 KBr + Mg3(PO4)2
CN = C + N =>
CN = C + N
CH4 + OH = CO + H2O =>
CH4 + 6 OH = CO + 5 H2O
H2 + HCl = ClH3 =>
H2 + HCl = ClH3
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2
PB + H2O2 = PBO + H2O =>
PB + H2O2 = PBO + H2O
C3H7OH = C3H6H2O =>
C3H7OH = C3H6H2O
P8 + O2 = P2O3 =>
P8 + 6 O2 = 4 P2O3
CaS(aq) + ZnCl2(aq) = ZnS(s) + CaCl2(aq) =>
CaS(aq) + ZnCl2(aq) = ZnS(s) + CaCl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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