| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + H2S = PbS + 2 HNO3
NaOCl + H2O = HOCl + NaOH =>
NaOCl + H2O = HOCl + NaOH
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
LiBr + ZrBr4 = Li2ZrBr6 =>
2 LiBr + ZrBr4 = Li2ZrBr6
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
FeO + H3PO4 = Fe3(PO4)2 + H2O =>
3 FeO + 2 H3PO4 = Fe3(PO4)2 + 3 H2O
Al(OH)3 + KCl = K(OH) + AlCl3 =>
Al(OH)3 + 3 KCl = 3 K(OH) + AlCl3
YF3 + CaF2 + FeF2 = YCaFeF7 =>
YF3 + CaF2 + FeF2 = YCaFeF7
H2S2O7(s)H2O(l) = H2SO4(l) =>
H2S2O7(s)H2O(l) = 2 H2SO4(l)
KMnO4 + KCl + H2SeO4 = Mn2(SeO4)3 + K2SeO4 + Cl + H2O =>
2 KMnO4 + 8 KCl + 8 H2SeO4 = Mn2(SeO4)3 + 5 K2SeO4 + 8 Cl + 8 H2O
Na + N2 = Na3N = =>
6 Na + N2 = 2 Na3N
Al2O3 + Br2 = AlBr3 + O2 =>
2 Al2O3 + 6 Br2 = 4 AlBr3 + 3 O2
HNO3 + Na = NO2 + NaOH =>
HNO3 + Na = NO2 + NaOH
KNO3 + Zn + HCl = NH4Cl + ZnCl2 + KCl + H2O =>
KNO3 + 4 Zn + 10 HCl = NH4Cl + 4 ZnCl2 + KCl + 3 H2O
NaBiO3 + MnSO4 + NaOH + H2O = Na2MnO4 + Bi(OH)3 + Na2SO4 =>
2 NaBiO3 + MnSO4 + 2 NaOH + 2 H2O = Na2MnO4 + 2 Bi(OH)3 + Na2SO4
Br2 + OH{-} = Br{-} + BrO4{-} + H2O =>
4 Br2 + 8 OH{-} = 7 Br{-} + BrO4{-} + 4 H2O
N2O4 + H2 = N2 + H2O =>
N2O4 + 4 H2 = N2 + 4 H2O
CaCl2 + AlCl3 = CaCl3 + AlCl2 =>
CaCl2 + AlCl3 = CaCl3 + AlCl2
CaI2 + Cl2 = CaCl2 + I2 =>
CaI2 + Cl2 = CaCl2 + I2
Si12H3 + O2 = SiO2 + H2O3 =>
4 Si12H3 + 57 O2 = 48 SiO2 + 6 H2O3
Na2 + H2 = NaH =>
Na2 + H2 = 2 NaH
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
K2S + HClO2 = KClO2 + H2S =>
K2S + 2 HClO2 = 2 KClO2 + H2S
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
*2C6H14(l) + O2(g) = CO2(g) + H2O(l) =>
*2C6H14(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(l)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaOH(aq) + H2CO3(aq) = H2O(l) + Na2CO3(aq) =>
2 NaOH(aq) + H2CO3(aq) = 2 H2O(l) + Na2CO3(aq)
C17H29 + O2 = CO2 + H2O =>
4 C17H29 + 97 O2 = 68 CO2 + 58 H2O
C6H12O6 + Cu(OH)2 = CuOH + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = 2 CuOH + C6H12O7 + H2O
K2SO3 + I2 + KOH = KI + K2SO4 + H2O =>
K2SO3 + I2 + 2 KOH = 2 KI + K2SO4 + H2O
HgS + H2SO4 = HgSO4 + SO2 + H2O =>
HgS + 4 H2SO4 = HgSO4 + 4 SO2 + 4 H2O
Ba(OH)2 + H2CrO4 = BaCrO4 + H2O =>
Ba(OH)2 + H2CrO4 = BaCrO4 + 2 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H2SO4 + Cu = CuSO4 + H2O + CuSO2 =>
2 H2SO4 + 2 Cu = CuSO4 + 2 H2O + CuSO2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
NaNO2 + H2SO4 + NaI = I2 + NaHSO4 + H2O + NO =>
2 NaNO2 + 4 H2SO4 + 2 NaI = I2 + 4 NaHSO4 + 2 H2O + 2 NO
Ni(OH)2Br2KOH = Ni(OH)3KBr2 =>
Ni(OH)2Br2KOH = Ni(OH)3KBr2
Ca3P2 + HCl = H3P + CaCl2 =>
Ca3P2 + 6 HCl = 2 H3P + 3 CaCl2
HSO4 + Au(OH)3 = Au(SO4)3 + H2O =>
3 HSO4 + Au(OH)3 = Au(SO4)3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Li + Be = LiBe =>
Li + Be = LiBe
PH4ClO4 = H3PO4HCl =>
PH4ClO4 = H3PO4HCl
(NH4)CO3 + HCl = NH4Cl + HCO3 =>
(NH4)CO3 + HCl = NH4Cl + HCO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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