| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCrO4 + BaCl2 = MgCl2 + BaCrO4
K2S + Cu = K2 + CuS =>
K2S + Cu = K2 + CuS
CoOC = COCo =>
CoOC = COCo
Pb(C2H5)4 + O2 = CO2 + H3O + PbO =>
6 Pb(C2H5)4 + 71 O2 = 48 CO2 + 40 H3O + 6 PbO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KS + CaBr = KBr + CaS =>
KS + CaBr = KBr + CaS
ClF5 + O2 = Cl2O + F2O =>
2 ClF5 + 3 O2 = Cl2O + 5 F2O
PF2I + Hg = P2F4 + Hg2I2 =>
2 PF2I + 2 Hg = P2F4 + Hg2I2
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
Hg2O(heat) = Hg + O2 =>
2 Hg2O(heat) = 4 Hg + O2
NaMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
2 NaMnO4 + NaNO2 + 2 NaOH = 2 Na2MnO4 + NaNO3 + H2O
S = S3 =>
3 S = S3
AgCl + HNO3 + O2 = AgO2 + HCl + NO3 =>
AgCl + HNO3 + O2 = AgO2 + HCl + NO3
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Mn + H2SO4 = MnSO4 + S + H2O =>
3 Mn + 4 H2SO4 = 3 MnSO4 + S + 4 H2O
Si{4+} + H2O = SiO2 + H{+} =>
Si{4+} + 2 H2O = SiO2 + 4 H{+}
K2CO3 + Mg(NO3)2 = MgCO3 + KNO3 =>
K2CO3 + Mg(NO3)2 = MgCO3 + 2 KNO3
HNO3 + NaF = NaNO3 + HF =>
HNO3 + NaF = NaNO3 + HF
K2Cr2O7 + CuCH3COO = KCH3COO + Cu2Cr2O7 =>
K2Cr2O7 + 2 CuCH3COO = 2 KCH3COO + Cu2Cr2O7
Ag + KI = AgI + K =>
Ag + KI = AgI + K
ClMgF2 = MgClF2 =>
ClMgF2 = MgClF2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
CuO + HC1 = CuC2 + H2O =>
CuO + 2 HC1 = CuC2 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CuO + HC1 = CuC2 + H2O =>
CuO + 2 HC1 = CuC2 + H2O
Li + PO4 = Li3PO4 =>
3 Li + PO4 = Li3PO4
SiO2(s) + C = Si + CO =>
SiO2(s) + 2 C = Si + 2 CO
NaS2O3 + HCl = S + H2O + SO2 + NaCl =>
4 NaS2O3 + 4 HCl = 3 S + 2 H2O + 5 SO2 + 4 NaCl
Al2S3 + Sr(OH)2 = Al(OH)3 + SrS =>
Al2S3 + 3 Sr(OH)2 = 2 Al(OH)3 + 3 SrS
NaOH + CrO = Na2CrO2 + H2O =>
2 NaOH + CrO = Na2CrO2 + H2O
CaSO4 + CH3COOH = CaOH + CH3COSO4 =>
CaSO4 + CH3COOH = CaOH + CH3COSO4
MgI2 + (NH4)2C2O4 = MgC2O4 + NH4I =>
MgI2 + (NH4)2C2O4 = MgC2O4 + 2 NH4I
C6H5COOH + CH3COOH = C7H8C2O4H2 =>
C6H5COOH + CH3COOH = C7H8C2O4H2
NH4OH + HNO3 = NH4NO3 + H2 =>
3 NH4OH + HNO3 = 2 NH4NO3 + 4 H2
PBa(OH)2 = P(OH)BaOH =>
PBa(OH)2 = P(OH)BaOH
Hg2{+} + Fe = Hg + Fe3{+} =>
Hg2{+} + 3 Fe = 2 Hg + Fe3{+}
H3AsO3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
5 H3AsO3 + 2 KMnO4 + 3 H2SO4 = 5 H3AsO4 + 2 MnSO4 + K2SO4 + 3 H2O
C2H4(OH)2 + K = H2 + C2H4O2HK =>
2 C2H4(OH)2 + 2 K = H2 + 2 C2H4O2HK
C6H8O6 + Fe(CN)6{3-} = C6H6O6 + Fe(CN)6{4-} + H{+} =>
C6H8O6 + 2 Fe(CN)6{3-} = C6H6O6 + 2 Fe(CN)6{4-} + 2 H{+}
NaClO + HCl = H2O + NaCl + Cl =>
NaClO + 2 HCl = H2O + NaCl + 2 Cl
FeCl3KOH = FeOHKCl3 =>
FeCl3KOH = FeOHKCl3
Mg + S + O = MgSO4 =>
Mg + S + 4 O = MgSO4
HSO4 + Ni = NiSO4 + H2 =>
2 HSO4 + 2 Ni = 2 NiSO4 + H2
BeCl2 + NaOH = Be(OH)2 + NaCl =>
BeCl2 + 2 NaOH = Be(OH)2 + 2 NaCl
Na2SO4(aq) + HCl(aq) = H2SO4(aq) + NaCl(aq) =>
Na2SO4(aq) + 2 HCl(aq) = H2SO4(aq) + 2 NaCl(aq)
Sn + HCl + H2O2 = SnCl4 + H2O =>
Sn + 4 HCl + 2 H2O2 = SnCl4 + 4 H2O
Ca(HCO3)2 + SiO2 = CO2 + CaSiO3 + H2O =>
Ca(HCO3)2 + SiO2 = 2 CO2 + CaSiO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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