| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al(s) + 3 FeO4(s) = 3 Fe(s) + 4 Al2O3(s)
AlI3 + F2 = AlF3 + I2 =>
2 AlI3 + 3 F2 = 2 AlF3 + 3 I2
KHCO3 + NaOH = KNaCO3 + H2O =>
KHCO3 + NaOH = KNaCO3 + H2O
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Na2CO3(aq) + AgNO3(s) = Ag2CO3(s) + NaNO3(aq) =>
Na2CO3(aq) + 2 AgNO3(s) = Ag2CO3(s) + 2 NaNO3(aq)
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
Ca3P2 + HI = PH3 + CaI2 =>
Ca3P2 + 6 HI = 2 PH3 + 3 CaI2
C6H12O6 + CuO = CO2 + H2O + Cu2 =>
C6H12O6 + 12 CuO = 6 CO2 + 6 H2O + 6 Cu2
Co + CuO = CoO + Cu2O =>
Co + 2 CuO = CoO + Cu2O
Na2CO3(aq) + AgNO3(s) = Ag2CO3(s) + NaNO3(aq) =>
Na2CO3(aq) + 2 AgNO3(s) = Ag2CO3(s) + 2 NaNO3(aq)
Na2S2O5 + H2O = Na{+} + HSO3{-} =>
Na2S2O5 + H2O = 2 Na{+} + 2 HSO3{-}
C3H8O3 + KNO3 = CO2 + K2CO3 + H2O + N2 =>
5 C3H8O3 + 14 KNO3 = 8 CO2 + 7 K2CO3 + 20 H2O + 7 N2
Na2S2O5 + H2O = Na{+} + HSO3{-} =>
Na2S2O5 + H2O = 2 Na{+} + 2 HSO3{-}
Ca(No3)2 + Na3PO4 = Ca3(PO4)2 + NaNo3 =>
3 Ca(No3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNo3
Ba(OH)2 + Hg = Hg(OH)2 + Ba =>
Ba(OH)2 + Hg = Hg(OH)2 + Ba
Cr(NO3)2 + HNO3 = Cr(NO3)3 + NO + H2O =>
3 Cr(NO3)2 + 4 HNO3 = 3 Cr(NO3)3 + NO + 2 H2O
Na2S2O5 + H2O = Na{+} + HSO3{-} =>
Na2S2O5 + H2O = 2 Na{+} + 2 HSO3{-}
KI + H2O2 + HCl = I + KCl + H2O =>
2 KI + H2O2 + 2 HCl = 2 I + 2 KCl + 2 H2O
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
KF + Br2 = F + KBr2 =>
KF + Br2 = F + KBr2
PbNO3 + AgCrO4 = AgNO3 + PbCrO4 =>
PbNO3 + AgCrO4 = AgNO3 + PbCrO4
CH4 + Cl = HCl + CCl4 =>
CH4 + 8 Cl = 4 HCl + CCl4
KCl + NaOH = NaCl + KOH =>
KCl + NaOH = NaCl + KOH
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Br2 + CuI2 = CuBr2 + I2 =>
Br2 + CuI2 = CuBr2 + I2
H = H4 =>
4 H = H4
BrF3 = Br + F3 =>
BrF3 = Br + F3
BeO + SiO2 = Be2SiO4 =>
2 BeO + SiO2 = Be2SiO4
HBr + H2O = H3O + Br2 =>
2 HBr + 2 H2O = 2 H3O + Br2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
KMnO4 + HCl + Ag = AgCl + MnCl2 + KCl + H2O =>
KMnO4 + 8 HCl + 5 Ag = 5 AgCl + MnCl2 + KCl + 4 H2O
H3AsO4 + Mg = MgAsO4 + H2 =>
2 H3AsO4 + 2 Mg = 2 MgAsO4 + 3 H2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
H3C6H5O7(aq) + NaOH(aq) = H4O(l) + NaC6H5O7(aq) =>
H3C6H5O7(aq) + NaOH(aq) = H4O(l) + NaC6H5O7(aq)
Fe(II) + AgC2H3O2 = Ag + Fe(II)C2H3O2 =>
Fe(II) + AgC2H3O2 = Ag + Fe(II)C2H3O2
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
AgOH + F2O = AgOF + H2O =>
2 AgOH + F2O = 2 AgOF + H2O
Fe(OH)3 + P2O5 = FePO4 + H2O =>
2 Fe(OH)3 + P2O5 = 2 FePO4 + 3 H2O
NaH2PO4 + CaCl2 = Ca(H2PO4)2 + NaCl =>
2 NaH2PO4 + CaCl2 = Ca(H2PO4)2 + 2 NaCl
H2SO4(aq) + NaOH(s) = Na2SO4(s) + H2O(aq) =>
H2SO4(aq) + 2 NaOH(s) = Na2SO4(s) + 2 H2O(aq)
CO2(g) + Fe(s) = Fe2O3(s) + C(s) =>
3 CO2(g) + 4 Fe(s) = 2 Fe2O3(s) + 3 C(s)
NaOH + MnCl = Mn(OH) + NaCl =>
NaOH + MnCl = Mn(OH) + NaCl
Na2CO3 + AgCl2 = AgCO3 + NaCl =>
Na2CO3 + AgCl2 = AgCO3 + 2 NaCl
Ca + HNO3 = Ca2NO3 + NO + H2O =>
6 Ca + 4 HNO3 = 3 Ca2NO3 + NO + 2 H2O
FeCl2 + H2SO3 + HCl = FeCl3 + S + H2O =>
4 FeCl2 + H2SO3 + 4 HCl = 4 FeCl3 + S + 3 H2O
Na + MgCl2 = NaCl2 + Mg =>
Na + MgCl2 = NaCl2 + Mg
Br2 + CuI2 = CuBr2 + I2 =>
Br2 + CuI2 = CuBr2 + I2
COH11NH2 + O2 = CO2 + H2O + NO2 =>
4 COH11NH2 + 19 O2 = 4 CO2 + 26 H2O + 4 NO2
Pb(CrO4) = Pb + CrO4 =>
Pb(CrO4) = Pb + CrO4
NH4Br + I2 = NH4 + BrI =>
2 NH4Br + I2 = 2 NH4 + 2 BrI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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