| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO2 + Zn = Zn(ClO2)2 + H2
IF5 + H2O = HIO3 + HF =>
IF5 + 3 H2O = HIO3 + 5 HF
Fe(OH)3 + NO2 + O2 = Fe(NO3)3 + H2O =>
4 Fe(OH)3 + 12 NO2 + 3 O2 = 4 Fe(NO3)3 + 6 H2O
Ni2 + Cl = NiCl =>
Ni2 + 2 Cl = 2 NiCl
Fe2O3 + ZnCl2 = Fe2Cl2 + ZnO3 =>
Fe2O3 + ZnCl2 = Fe2Cl2 + ZnO3
NaOH + HClO = NaOCl + H2O =>
NaOH + HClO = NaOCl + H2O
As4S6 + O2(g) = As4O6(s) + SO2(g) =>
As4S6 + 9 O2(g) = As4O6(s) + 6 SO2(g)
Fe(SCN)3 + NH4F = FeF3 + NH4SCN =>
Fe(SCN)3 + 3 NH4F = FeF3 + 3 NH4SCN
P(s) + Ca(s) = Ca3P2(s) =>
2 P(s) + 3 Ca(s) = Ca3P2(s)
KSCN + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CO2 + NO2 + K2SO4 + H2O =>
2 KSCN + 5 K2Cr2O7 + 19 H2SO4 = 5 Cr2(SO4)3 + 2 CO2 + 2 NO2 + 6 K2SO4 + 19 H2O
F{-} + H2O = HF + OH{-} =>
F{-} + H2O = HF + OH{-}
FeSO4 + O2 + H2O = FeOHSO4 =>
4 FeSO4 + O2 + 2 H2O = 4 FeOHSO4
H2SO4 + NaOH = Na2SO4 + H2O = =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na3AlF6 + NH3 + H2O = NaF + Al(OH)3 + NH4F =>
Na3AlF6 + 3 NH3 + 3 H2O = 3 NaF + Al(OH)3 + 3 NH4F
W + F2 + H2O = WO3 + HF =>
W + 3 F2 + 3 H2O = WO3 + 6 HF
MgCl2(aq) + NH4OH(aq) = Mg(OH)2(aq) + NH4Cl(aq) =>
MgCl2(aq) + 2 NH4OH(aq) = Mg(OH)2(aq) + 2 NH4Cl(aq)
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Fe(OH)3 + NO2 + O2 = Fe(NO3)3 + H2O =>
4 Fe(OH)3 + 12 NO2 + 3 O2 = 4 Fe(NO3)3 + 6 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
H2MgO2 = MgO + H2O =>
H2MgO2 = MgO + H2O
Na2SO3 + Pb(NO3)2 = Na2(NO3)2 + PbSO3 =>
Na2SO3 + Pb(NO3)2 = Na2(NO3)2 + PbSO3
Mn + Br = MnBr3 =>
Mn + 3 Br = MnBr3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CS2 + S8 = CS10 =>
CS2 + S8 = CS10
Co(H2O)6 + Cl = Co(Cl)4 + H2O =>
Co(H2O)6 + 4 Cl = Co(Cl)4 + 6 H2O
B + HNO3 = B3NO3 + NO2 + H2O =>
3 B + 2 HNO3 = B3NO3 + NO2 + H2O
Zn + Fe(CN)6{3-} = Zn{2+} + Fe(CN)6{4-} =>
Zn + 2 Fe(CN)6{3-} = Zn{2+} + 2 Fe(CN)6{4-}
C7H7Cl + H2O = C7H7OH + HCl =>
C7H7Cl + H2O = C7H7OH + HCl
Pb + FePO4 = PbPO4 + Fe =>
Pb + FePO4 = PbPO4 + Fe
K2CO3 + Sb2O3 + FeCl3 = Fe2CO3 + SbCl3 + K2O3 =>
K2CO3 + Sb2O3 + 2 FeCl3 = Fe2CO3 + 2 SbCl3 + K2O3
Ag + Cr = AgCr =>
Ag + Cr = AgCr
Br2 + SO2 + H2O = H2Br2 + H2SO4 =>
Br2 + SO2 + 2 H2O = H2Br2 + H2SO4
[Ni(NH3)6]{2+} + HCl = Ni{2+} + NH4 + Cl =>
[Ni(NH3)6]{2+} + 6 HCl = Ni{2+} + 6 NH4 + 6 Cl
C12H26O9 + O2 = CO2 + H2O =>
C12H26O9 + 14 O2 = 12 CO2 + 13 H2O
FeCl3 + K3[Fe(CH)6] = Fe3[Fe(CH)6]3 + KCl =>
3 FeCl3 + 3 K3[Fe(CH)6] = Fe3[Fe(CH)6]3 + 9 KCl
Ba(s) + NaOH(aq) = Ba(OH)2(aq) + Na(aq) =>
Ba(s) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 Na(aq)
Fe(NO3)3(aq) + Na3PO4(s) = NaNO3(aq) + FePO4(s) =>
Fe(NO3)3(aq) + Na3PO4(s) = 3 NaNO3(aq) + FePO4(s)
NaPO4 + NiI = NaI + NiPO4 =>
NaPO4 + NiI = NaI + NiPO4
CsCl + Cl2 + I2 = CsICl2 =>
2 CsCl + Cl2 + I2 = 2 CsICl2
Zn(oh)2 + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn(oh)2 + 4 NaOH + 4 H2O = 2 Na2[Zn(OH)4] + 2 H2
IF5 + H2O = HIO3 + HF =>
IF5 + 3 H2O = HIO3 + 5 HF
Zn + HNO3 = ZnO3 + HN =>
Zn + HNO3 = ZnO3 + HN
Zn(oh)2 + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn(oh)2 + 4 NaOH + 4 H2O = 2 Na2[Zn(OH)4] + 2 H2
Fe(OH)3 + NO2 + O2 = Fe(NO3)3 + H2O =>
4 Fe(OH)3 + 12 NO2 + 3 O2 = 4 Fe(NO3)3 + 6 H2O
C6H7NO + (CH3CO)2O = C8H9NO2 + H2O =>
2 C6H7NO + (CH3CO)2O = 2 C8H9NO2 + H2O
[B4O5(OH)4]{2-} + H2O = H3BO3 + OH{-} =>
[B4O5(OH)4]{2-} + 5 H2O = 4 H3BO3 + 2 OH{-}
CaCO3 + CH3COOH = Ca(CH3COO)2 + CO2 + H2O =>
CaCO3 + 2 CH3COOH = Ca(CH3COO)2 + CO2 + H2O
CuSO4 + Na2CrO4 = CuCrO4 + Na2SO4 =>
CuSO4 + Na2CrO4 = CuCrO4 + Na2SO4
H3AsO3 = AsH3 + H3AsO4 =>
4 H3AsO3 = AsH3 + 3 H3AsO4
Na2CO3(aq) + KF(aq) = NaF(aq) + K2CO3(s) =>
Na2CO3(aq) + 2 KF(aq) = 2 NaF(aq) + K2CO3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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