| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HCl = CaCl2 + H2CO3
Ag2SO4 + NH4NO3 = AgNO3 + (NH4)2SO4 =>
Ag2SO4 + 2 NH4NO3 = 2 AgNO3 + (NH4)2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
OAl = Al + O2 =>
2 OAl = 2 Al + O2
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
Na3 + PO4 + CaCl2 = (Ca3PO4)2 + NaCl =>
4 Na3 + 2 PO4 + 6 CaCl2 = (Ca3PO4)2 + 12 NaCl
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 KCH3COO
Na2SiF6 + NaOH = NaF + SiO2 + H2O =>
Na2SiF6 + 4 NaOH = 6 NaF + SiO2 + 2 H2O
MgS + Fe2(CrO4)3 = MgCrO4 + Fe2S3 =>
3 MgS + Fe2(CrO4)3 = 3 MgCrO4 + Fe2S3
K2Cr2O7 + (NH4)2S + H2O = Cr(OH)3 + S + H3N + KOH =>
K2Cr2O7 + 3(NH4)2S + H2O = 2 Cr(OH)3 + 3 S + 6 H3N + 2 KOH
[Ag(NH3)2]{+} + OH{-} + C2H2 = Ag2C2 + NH3 + H2O =>
2[Ag(NH3)2]{+} + 2 OH{-} + C2H2 = Ag2C2 + 4 NH3 + 2 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(lg) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(lg)
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
HgCl2 + KI = KCl + K2HgI4 =>
HgCl2 + 4 KI = 2 KCl + K2HgI4
BaS(aq) + NH4Cl(aq) = BaCl + SNH4 =>
BaS(aq) + NH4Cl(aq) = BaCl + SNH4
HgCl2 + KI = KCl + K2HgI4 =>
HgCl2 + 4 KI = 2 KCl + K2HgI4
HCl + SO3{2-} = HSO3{-} + Cl{-} =>
HCl + SO3{2-} = HSO3{-} + Cl{-}
KOH + Sr(NO3)2 = Sr(OH)2 + K(NO3) =>
2 KOH + Sr(NO3)2 = Sr(OH)2 + 2 K(NO3)
FW + SP = FP + SW =>
FW + SP = FP + SW
Fe(HCO3)3 + HNO3 = Fe(NO3)3 + CO2 + H2O =>
Fe(HCO3)3 + 3 HNO3 = Fe(NO3)3 + 3 CO2 + 3 H2O
CO2(g) + H2O(l) = CH12O6(s) + O2(g) =>
CO2(g) + 6 H2O(l) = CH12O6(s) + O2(g)
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
NaF + Ni(NO3)2 = NiF2 + NaNO3 =>
2 NaF + Ni(NO3)2 = NiF2 + 2 NaNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
(NH4)3PO3 + Pb(NO2)4 = Pb3(PO3)4 + NH4NO2 =>
4(NH4)3PO3 + 3 Pb(NO2)4 = Pb3(PO3)4 + 12 NH4NO2
Pb(No3)2 + Mg = Pb + Mg(No3)2 =>
Pb(No3)2 + Mg = Pb + Mg(No3)2
AgNO3 + Co = Co(NO3)2 + Ag2 =>
2 AgNO3 + Co = Co(NO3)2 + Ag2
(NH4)3PO3 + Pb(NO2)4 = Pb3(PO3)4 + NH4NO2 =>
4(NH4)3PO3 + 3 Pb(NO2)4 = Pb3(PO3)4 + 12 NH4NO2
Ba(OH)2 + H2O2 = BaO3 + H2O =>
Ba(OH)2 + 2 H2O2 = BaO3 + 3 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Cu + H2SO4 = Cu4SO4 + H2O + SO2 =>
4 Cu + 2 H2SO4 = Cu4SO4 + 2 H2O + SO2
Kr2Cr2O7 + HCl = CrCl3 + Cl2 + KrCl + H2O =>
Kr2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KrCl + 7 H2O
(NH4)3PO3 + Pb(NO2)4 = Pb3(PO3)4 + NH4NO2 =>
4(NH4)3PO3 + 3 Pb(NO2)4 = Pb3(PO3)4 + 12 NH4NO2
Kr2Cr2O7 + HCl = CrCl3 + Cl2 + KrCl + H2O =>
Kr2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KrCl + 7 H2O
(NH4)2HPO4 + NaOH = H2O + NaPO4 + NH4 =>
(NH4)2HPO4 + NaOH = H2O + NaPO4 + 2 NH4
Kr2Cr2O7 + HCl = CrCl3 + Cl2 + KrCl + H2O =>
Kr2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KrCl + 7 H2O
(NH4)3PO3 + Pb(NO2)4 = Pb3(PO3)4 + NH4NO2 =>
4(NH4)3PO3 + 3 Pb(NO2)4 = Pb3(PO3)4 + 12 NH4NO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
SO2 + KI + H2O = KOH + I2 + S =>
SO2 + 4 KI + 2 H2O = 4 KOH + 2 I2 + S
Al2(SO4)3 + Sr(NO3)2 = Al(NO3)3 + SrSO4 =>
Al2(SO4)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + 3 SrSO4
Kr2Cr2O7 + HCl = CrCl3 + Cl2 + KrCl + H2O =>
Kr2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KrCl + 7 H2O
(NH4)3PO3 + Pb(NO2)4 = Pb3(PO3)4 + NH4NO2 =>
4(NH4)3PO3 + 3 Pb(NO2)4 = Pb3(PO3)4 + 12 NH4NO2
(NH4)2S2O8MnSO4 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
(NH4)2S2O8MnSO4 + 2 H2O = MnO2 + 2 H2SO4 + (NH4)2SO4
Ba(OH)2 + Al = Ba + Al(OH)3 =>
3 Ba(OH)2 + 2 Al = 3 Ba + 2 Al(OH)3
C6H5CH2OH + KMnO4 = C6H5CHOH + KOH + MnO2 + H2O =>
3 C6H5CH2OH + KMnO4 = 3 C6H5CHOH + KOH + MnO2 + H2O
CH3{-}CH = CH{-}CH2{-}CH3 + H2 =>
CH3{-}CH = CH{-}CH2{-}CH3 + H2
H2SO4 + NaHCO3 = H2O + CO2(g) + Na2SO4 =>
H2SO4 + 2 NaHCO3 = 2 H2O + 2 CO2(g) + Na2SO4
K2SO3 + MnCl2 = MnSO3 + KCl =>
K2SO3 + MnCl2 = MnSO3 + 2 KCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/23
Équations équilibrées sur01/17/23
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