| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4 + 2 AgNo3 = Ag2SO4 + 2 KNo3
KI + KNO3 + H2SO4 = NO2 + I2 + K2SO4 + H2O =>
2 KI + 2 KNO3 + 2 H2SO4 = 2 NO2 + I2 + 2 K2SO4 + 2 H2O
KCI + Cu = CuCI + K =>
KCI + Cu = CuCI + K
Fe2O3 + NaOH + H2O = Na3Fe(OH)6 =>
Fe2O3 + 6 NaOH + 3 H2O = 2 Na3Fe(OH)6
C2H5OH + Cr2O7{-} + H{+} = Cr{3+} + C2H4O2 + H2O =>
7 C2H5OH + 4 Cr2O7{-} + 28 H{+} = 8 Cr{3+} + 7 C2H4O2 + 21 H2O
N2O + CS2 = S8 + CO2 + N2 =>
8 N2O + 4 CS2 = S8 + 4 CO2 + 8 N2
CH3COOH + CaCO3 = Ca(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 CaCO3 = 4 Ca(CH3COOH)2 + 6 CO2 + 2 H2O
Mn(OH)2 + Ca(ClO)2 + NaOH = Ca(MnO4)2 + CaCl2 + NaCl + H2O =>
4 Mn(OH)2 + 5 Ca(ClO)2 + 4 NaOH = 2 Ca(MnO4)2 + 3 CaCl2 + 4 NaCl + 6 H2O
NaOH + Zn(OH)3 = Na(Zn(OH)4) =>
NaOH + Zn(OH)3 = Na(Zn(OH)4)
NaBr + MnO2 + H2O = Br2 + MnBr2 + NaOH =>
4 NaBr + MnO2 + 2 H2O = Br2 + MnBr2 + 4 NaOH
Fe{2+} + Sn{4+} = Fe{3+} + Sn{2+} =>
2 Fe{2+} + Sn{4+} = 2 Fe{3+} + Sn{2+}
Bi + HClO2 + H{+} = HOCl + H2O + Bi{3+} =>
2 Bi + 3 HClO2 + 6 H{+} = 3 HOCl + 3 H2O + 2 Bi{3+}
NaHS = NaH + S =>
NaHS = NaH + S
KClO4 + Fe + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
3 KClO4 + 8 Fe + 12 H2SO4 = 3 KCl + 4 Fe2(SO4)3 + 12 H2O
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
C5H9NO + O2 = CO2 + H2O + NO2 =>
4 C5H9NO + 31 O2 = 20 CO2 + 18 H2O + 4 NO2
CH3COOH + C14H14N3NaO3S = C14H14N3NaO3S(CH3COO) + H =>
CH3COOH + C14H14N3NaO3S = C14H14N3NaO3S(CH3COO) + H
Fe2(SO4)3 + (NH4)2CO3 = (NH4)2SO4 + Fe2(CO3)3 =>
Fe2(SO4)3 + 3(NH4)2CO3 = 3(NH4)2SO4 + Fe2(CO3)3
AgBr + NH4OH = Ag(NH3)Br + H2O =>
AgBr + NH4OH = Ag(NH3)Br + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
TiCl4 + NH4OH = TiCl3OH + NH4Cl =>
TiCl4 + NH4OH = TiCl3OH + NH4Cl
I{-} + ClO3{-} + H2SO4 = Cl{-} + HSO4{-} + I2 + H2O =>
6 I{-} + ClO3{-} + 6 H2SO4 = Cl{-} + 6 HSO4{-} + 3 I2 + 3 H2O
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
MnO2 + FeSO4 + H2SO4 = Mn4SO4 + Fe2(SO4)3 + H2O =>
4 MnO2 + 14 FeSO4 + 8 H2SO4 = Mn4SO4 + 7 Fe2(SO4)3 + 8 H2O
MgF2 + Ag = Mg + AgF =>
MgF2 + 2 Ag = Mg + 2 AgF
KClO4 + Fe + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
3 KClO4 + 8 Fe + 12 H2SO4 = 3 KCl + 4 Fe2(SO4)3 + 12 H2O
Fe + H2SO3 + H2O = Fe2(SO4)3 + H =>
2 Fe + 3 H2SO3 + 3 H2O = Fe2(SO4)3 + 12 H
NiPO4 + H = HPO4 + Ni =>
NiPO4 + H = HPO4 + Ni
Al2S3 + Sr(OH)2 = Al(OH)3 + SrS =>
Al2S3 + 3 Sr(OH)2 = 2 Al(OH)3 + 3 SrS
NaHCO3 + NaOH = Na3H(CO3)2 + H2O =>
2 NaHCO3 + NaOH = Na3H(CO3)2 + H2O
AgNO3(aqueous) + NaCl(aqueous) = AgCl(whiteprecipitate) + NaNO3(aqueous) =>
AgNO3(aqueous) + NaCl(aqueous) = AgCl(whiteprecipitate) + NaNO3(aqueous)
Cu(NO3)2(aq) + Na2CO3(aq) + H2O(l) = CuCO3*Cu(OH)2(s) + NaNO3(aq) + CO2(g) =>
2 Cu(NO3)2(aq) + 2 Na2CO3(aq) + H2O(l) = CuCO3*Cu(OH)2(s) + 4 NaNO3(aq) + CO2(g)
Au + O3 + HCl = AuCl3 + H2O =>
2 Au + O3 + 6 HCl = 2 AuCl3 + 3 H2O
Mn2O7 + KCl = KClO4 + MnO2 =>
4 Mn2O7 + 3 KCl = 3 KClO4 + 8 MnO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
O2 + C2H2 = CO2 + H2O =>
5 O2 + 2 C2H2 = 4 CO2 + 2 H2O
SnO2 + S = SnS + O2 =>
SnO2 + S = SnS + O2
NaH2PO4*2H2O + NaHCO3 = CO2 + H2O + Na3PO4 =>
NaH2PO4*2H2O + 2 NaHCO3 = 2 CO2 + 4 H2O + Na3PO4
Hg + H2O2 = HgO + H2O =>
Hg + H2O2 = HgO + H2O
Pb + FeCl3 = PbCl3 + Fe =>
Pb + FeCl3 = PbCl3 + Fe
S{2-} + H2O = S2O3{2-} + H{+} + e =>
2 S{2-} + 3 H2O = S2O3{2-} + 6 H{+} + 8e
KIO3 + Na2SO3 + H2O = I2 + Na2SO4 + KOH =>
2 KIO3 + 5 Na2SO3 + H2O = I2 + 5 Na2SO4 + 2 KOH
NaHCO3 + NiSO4 = Na2SO4 + Ni(HCO3)2 =>
2 NaHCO3 + NiSO4 = Na2SO4 + Ni(HCO3)2
V(OH)5 + HCl = HClO4 + VO + H2O =>
8 V(OH)5 + 3 HCl = 3 HClO4 + 8 VO + 20 H2O
K2Co3 + BaCl2 = BaCo3 + KCl =>
K2Co3 + BaCl2 = BaCo3 + 2 KCl
CaSiO3 + HF = CaF2 + H2SiO3 =>
CaSiO3 + 2 HF = CaF2 + H2SiO3
NaF + AgNO3 = Na + NO3 + AgF =>
NaF + AgNO3 = Na + NO3 + AgF
Si + Ca(OH)2 + H2O = H2 + CaSi3O7 =>
3 Si + Ca(OH)2 + 5 H2O = 6 H2 + CaSi3O7
MgCO3 + H2SO4 = MgSO4 + H2CO3 =>
MgCO3 + H2SO4 = MgSO4 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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