| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaClO2 + 4 HCl = 2 Cl2 + 2 H2O + NaCl
CH2 + N = HCN + H =>
CH2 + N = HCN + H
LiOH + BaCl2 = Ba(OH)2 + LiCl =>
2 LiOH + BaCl2 = Ba(OH)2 + 2 LiCl
Ni(NO3)2 + Fe = Ni + Fe(NO3)2 =>
Ni(NO3)2 + Fe = Ni + Fe(NO3)2
Ag2CO3 + Ba = Ba(CO3) + Ag =>
Ag2CO3 + Ba = Ba(CO3) + 2 Ag
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
S + NaNO2 = Na2S2O3 + N2O =>
2 S + 2 NaNO2 = Na2S2O3 + N2O
Cu3(OH)2(CO3)2 + HBr = H2O + CuBr2 + CO2 =>
Cu3(OH)2(CO3)2 + 6 HBr = 4 H2O + 3 CuBr2 + 2 CO2
O2 + Sn = SnO =>
O2 + 2 Sn = 2 SnO
Zn + Sn{2+} = Zn{2+} + Sn =>
Zn + Sn{2+} = Zn{2+} + Sn
NaMnO4 + KClO = MnO2 + KClO3 + Na2O =>
4 NaMnO4 + 3 KClO = 4 MnO2 + 3 KClO3 + 2 Na2O
C14H12 + C5H6NBr3 + C2H4O2 = C9H8Br2O2 + C5H6N + H2O =>
2 C14H12 + 4 C5H6NBr3 + 13 C2H4O2 = 6 C9H8Br2O2 + 4 C5H6N + 14 H2O
H2SO4 + KIO4 + KI = K2SO4 + H2O + I2 =>
4 H2SO4 + KIO4 + 7 KI = 4 K2SO4 + 4 H2O + 4 I2
KMnO4 + Fe = K + Fe(MnO4)2 =>
2 KMnO4 + Fe = 2 K + Fe(MnO4)2
Cr(s) + IO3{-}(aq) + H{+}(aq) = I2(aq) + H2O(l) + Cr{3+}(aq) =>
10 Cr(s) + 6 IO3{-}(aq) + 36 H{+}(aq) = 3 I2(aq) + 18 H2O(l) + 10 Cr{3+}(aq)
AlCl3(aq) + K3PO4(aq) = AlPO4(s) + KCl =>
AlCl3(aq) + K3PO4(aq) = AlPO4(s) + 3 KCl
CH3COOH + K2SO4 + MnSO4 + H2O = C2H6O + KMnO4 + H2SO4 =>
5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O = 5 C2H6O + 4 KMnO4 + 6 H2SO4
Na2Cr2O7 + Na2SO3 + HCl = Na2SO4 + CrCl3 + NaCl + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 8 HCl = 3 Na2SO4 + 2 CrCl3 + 2 NaCl + 4 H2O
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
Fe{3+} + Ca(OH)2 = Fe(OH)3 + Ca{2+} =>
2 Fe{3+} + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca{2+}
Sc + NaOH + H2O = [Sc(OH)4]{-} + Na{+} + H2 =>
2 Sc + 2 NaOH + 6 H2O = 2[Sc(OH)4]{-} + 2 Na{+} + 3 H2
CaSi3 + O2 = CaO + SiO2 =>
2 CaSi3 + 7 O2 = 2 CaO + 6 SiO2
CO2 + H2O + FeO = CH4 + Fe3O4 =>
CO2 + 2 H2O + 12 FeO = CH4 + 4 Fe3O4
AlBr3 + Zn = Al + ZnBr3 =>
AlBr3 + Zn = Al + ZnBr3
Hg(NO3) + K2S = Hg2S + K(NO3) =>
2 Hg(NO3) + K2S = Hg2S + 2 K(NO3)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H4(NH2)(SO3H) + NaNO2 + HCl = [(C6H4SO3H)N2] + Cl + Na + H2O =>
C6H4(NH2)(SO3H) + NaNO2 + 2 HCl = [(C6H4SO3H)N2] + 2 Cl + Na + 2 H2O
Fe(s) + CuSO4(aq) = Fe(SO4)(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = Fe(SO4)(aq) + Cu(s)
MnO4{-} + SO3{2-} + H3O{+} + H2O = [Mn(H2O)6] + SO4{2-} =>
2 MnO4{-} + 7 SO3{2-} + 2 H3O{+} + 9 H2O = 2[Mn(H2O)6] + 7 SO4{2-}
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca3(PO4)2 + SiO2 = P2O5 + Ca2O4Si =>
2 Ca3(PO4)2 + 3 SiO2 = 2 P2O5 + 3 Ca2O4Si
H2(SO3) = H2 + SO3 =>
H2(SO3) = H2 + SO3
C2H2 + Br2 = C2Br4 + H2 =>
C2H2 + 2 Br2 = C2Br4 + H2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Na3PO4(aq) + HCl(aq) = NaCl(aq) + H3PO4 =>
Na3PO4(aq) + 3 HCl(aq) = 3 NaCl(aq) + H3PO4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
HI(aq) + Na2SO3(aq) = NaI + H2SO3 =>
2 HI(aq) + Na2SO3(aq) = 2 NaI + H2SO3
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C8H17 + O2 = CO2 + H2O =>
4 C8H17 + 49 O2 = 32 CO2 + 34 H2O
K + F2 = KF =>
2 K + F2 = 2 KF
Sn + PbF2 = SnPb + F2 =>
Sn + PbF2 = SnPb + F2
SnO + O2 = SnO2 =>
2 SnO + O2 = 2 SnO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Mg3(PO4)2 = Mg3P2 + O2 =>
Mg3(PO4)2 = Mg3P2 + 4 O2
Sr + H2O = H2 + SrO2 =>
Sr + 2 H2O = 2 H2 + SrO2
PO(OCH3)3 = CH3PO(CH3)2 + O2 =>
2 PO(OCH3)3 = 2 CH3PO(CH3)2 + 3 O2
Cl2 + O2 = ClO10 =>
Cl2 + 10 O2 = 2 ClO10
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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