| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl + Br{-} = Br + Cl{-}
K + Cl = KCl =>
K + Cl = KCl
AlCl3 + NH3 = Cl3AlNH3 =>
AlCl3 + NH3 = Cl3AlNH3
(CH3COO)2Ca + HCl = CH3COOH + CaCl2 =>
(CH3COO)2Ca + 2 HCl = 2 CH3COOH + CaCl2
K3P + CO2 = K2O + C3P4 =>
4 K3P + 3 CO2 = 6 K2O + C3P4
CH3COO{-} + O2 = CO2 + e + H{+} =>
CH3COO{-} + O2 = 2 CO2 + 4e + 3 H{+}
H2O + Pt{4+} + BH3 = H3BO3 + Pt + H{+} =>
6 H2O + 3 Pt{4+} + 2 BH3 = 2 H3BO3 + 3 Pt + 12 H{+}
C57H110O6 + CH3OH = C51H114O6 + C3H8O3 =>
15 C57H110O6 + 192 CH3OH = 17 C51H114O6 + 60 C3H8O3
KMnO4 + HI = I2 + H2O + KMn =>
KMnO4 + 8 HI = 4 I2 + 4 H2O + KMn
H2O + As2S3 + HNO3 = NO + H2SO4 + H3AsO4 =>
4 H2O + 3 As2S3 + 28 HNO3 = 28 NO + 9 H2SO4 + 6 H3AsO4
L2 + O2 = L2O5 =>
2 L2 + 5 O2 = 2 L2O5
Rb + H2SO = Rb2SO4 + H2O + H2S =>
2 Rb + 5 H2SO = Rb2SO4 + H2O + 4 H2S
NiF2 + CI2 = NiCI2 + F2 =>
NiF2 + CI2 = NiCI2 + F2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
NaCrO2 + Br2 + NaOH = NaCrO4 + NaBr + H2O =>
NaCrO2 + 2 Br2 + 4 NaOH = NaCrO4 + 4 NaBr + 2 H2O
Cu + H{+} = Cu{+} + H2 =>
2 Cu + 2 H{+} = 2 Cu{+} + H2
NiCl2 + Na2CO4 = NiCO4 + NaCl =>
NiCl2 + Na2CO4 = NiCO4 + 2 NaCl
Fe + H2(SO4) = Fe(SO4)3 + H2 =>
Fe + 3 H2(SO4) = Fe(SO4)3 + 3 H2
Ca2 + H2O = H2 + Ca(OH)2 =>
Ca2 + 4 H2O = 2 H2 + 2 Ca(OH)2
AlOH3 + KOH = Al + K + H2O =>
AlOH3 + KOH = Al + K + 2 H2O
Al(s) + Br2(l) = AlBr3(s) =>
2 Al(s) + 3 Br2(l) = 2 AlBr3(s)
K4[Fe(CN)6] + KMnO4 + H2SO4 = K3[Fe(CN)6] + K2SO4 + MnSO4 + H2O =>
5 K4[Fe(CN)6] + KMnO4 + 4 H2SO4 = 5 K3[Fe(CN)6] + 3 K2SO4 + MnSO4 + 4 H2O
COCl2 + C4H8Cl2S = C5H8Cl4SO =>
COCl2 + C4H8Cl2S = C5H8Cl4SO
CH3NH3Cl + NaOH = CH3NH3ClH + NaO =>
CH3NH3Cl + NaOH = CH3NH3ClH + NaO
CH3CH(CH3)CH(I)CH2CH3 + KOH = CH3CH(CH3)CHCH2CH3 + HI + KO =>
CH3CH(CH3)CH(I)CH2CH3 + KOH = CH3CH(CH3)CHCH2CH3 + HI + KO
NaHCO3 + CH3COH = CO2 + H2O + NaCH3COO =>
5 NaHCO3 + 4 CH3COH = 3 CO2 + 3 H2O + 5 NaCH3COO
C2H3Cl3 + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl3 + 11 O2 = 8 CO2 + 6 H2O + 6 Cl2
ZnSO4 + K = Zn + K2SO4 =>
ZnSO4 + 2 K = Zn + K2SO4
C14H30 = C12H26 + C2H2 =>
7 C14H30 = 8 C12H26 + C2H2
Li + CaF2 = LiF + Ca =>
2 Li + CaF2 = 2 LiF + Ca
H2O + As2S3 + HNO3 = NO + H2SO4 + H3AsO4 =>
4 H2O + 3 As2S3 + 28 HNO3 = 28 NO + 9 H2SO4 + 6 H3AsO4
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
BF3 + NH3 = BF3NH3 =>
BF3 + NH3 = BF3NH3
H2O + As2S3 + HNO3 = NO + H2SO4 + H3AsO4 =>
4 H2O + 3 As2S3 + 28 HNO3 = 28 NO + 9 H2SO4 + 6 H3AsO4
Na(s) + KNO3 = K2O3 + Na2O + N2 =>
6 Na(s) + 2 KNO3 = K2O3 + 3 Na2O + N2
Cr2O3 + HCl = Cr2Cl2 + H2O3 =>
Cr2O3 + 2 HCl = Cr2Cl2 + H2O3
Al2 + H2(SO4) = Al(SO4) + H2 =>
Al2 + 2 H2(SO4) = 2 Al(SO4) + 2 H2
K2CrO4(aq) + CuCl2(aq) = CuCrO4(s) + KCl(aq) =>
K2CrO4(aq) + CuCl2(aq) = CuCrO4(s) + 2 KCl(aq)
CO3 + H3O = H2CO3 + OH =>
CO3 + H3O = H2CO3 + OH
Na2SnS3 + HNO3 = H2SO4 + Sn(NO3)2 + NaNO3 + NO2 + H2O =>
Na2SnS3 + 26 HNO3 = 3 H2SO4 + Sn(NO3)2 + 2 NaNO3 + 22 NO2 + 10 H2O
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
H2SO4 + Cu(OH)2 = Cu(OH)2SO3 + H2O =>
H2SO4 + Cu(OH)2 = Cu(OH)2SO3 + H2O
HNO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + NO32 + H2O =>
10 HNO2 + 122 KMnO4 + 183 H2SO4 = 122 MnSO4 + 61 K2SO4 + 10 NO32 + 188 H2O
Na2S + Pb(NO3)2 = NaNO3 + PbS =>
Na2S + Pb(NO3)2 = 2 NaNO3 + PbS
Na2O + H2O = Na + H2O2 =>
Na2O + H2O = 2 Na + H2O2
[Cu(H2O)2]Cl2 + H2O = [Cu(H2O)4]Cl2 =>
[Cu(H2O)2]Cl2 + 2 H2O = [Cu(H2O)4]Cl2
Zn(CH3COO)2*2H2O + NaOH = ZnO + Na + CH3COO + H2O =>
Zn(CH3COO)2*2H2O + 2 NaOH = ZnO + 2 Na + 2 CH3COO + 3 H2O
HF + Ni = HNi + F2 =>
2 HF + 2 Ni = 2 HNi + F2
CH4 + Cl = ClH + C =>
CH4 + 4 Cl = 4 ClH + C
Ca3Al2(OH)12 = Ca12Al14O33 + CaO + H2O =>
7 Ca3Al2(OH)12 = Ca12Al14O33 + 9 CaO + 42 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/16/24
Équations équilibrées sur08/15/23
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