| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 KCNS = Fe(CNS)2 + 2 K
Cr(NO3)3(aq) + FeSO4(aq) = Fe(NO3)2(aq) + Cr2(SO4)3(aq) =>
2 Cr(NO3)3(aq) + 3 FeSO4(aq) = 3 Fe(NO3)2(aq) + Cr2(SO4)3(aq)
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
Si + F2 = SiF =>
2 Si + F2 = 2 SiF
Na2SiO3(aq) + Co(NO3)2(aq) = CoSiO3(s) + NaNO3(aq) =>
Na2SiO3(aq) + Co(NO3)2(aq) = CoSiO3(s) + 2 NaNO3(aq)
H2O2 + KI + H2SO4 = I2 + H2O + K2SO4 =>
H2O2 + 2 KI + H2SO4 = I2 + 2 H2O + K2SO4
NaCN + H2O + CO2 = Na2CO3 + HCN =>
2 NaCN + H2O + CO2 = Na2CO3 + 2 HCN
Na3PO4(aq) + AlCl3(aq) = NaCl(aq) + AlPO4(s) =>
Na3PO4(aq) + AlCl3(aq) = 3 NaCl(aq) + AlPO4(s)
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
HNO3 + SO2 + H2O = H2SO4 + NO =>
2 HNO3 + 3 SO2 + 2 H2O = 3 H2SO4 + 2 NO
Na2SiO3(aq) + Fe(NO3)3(aq) = Fe2(SiO3)3(s) + NaNO3(aq) =>
3 Na2SiO3(aq) + 2 Fe(NO3)3(aq) = Fe2(SiO3)3(s) + 6 NaNO3(aq)
Cl2O + H2O = Cl(OH) =>
Cl2O + H2O = 2 Cl(OH)
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
CAOH2 + CO2 = CACO2 + H2O =>
CAOH2 + CO2 = CACO2 + H2O
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
Fe + K4[Fe(CN)6] = Fe[Fe(CN)6]2 + K =>
Fe + 2 K4[Fe(CN)6] = Fe[Fe(CN)6]2 + 8 K
NaSo4 + BaCl2 = NaCl2 + BaSo4 =>
NaSo4 + BaCl2 = NaCl2 + BaSo4
Na2SiO3(aq) + Ni(NO3)2(aq) = NiSiO3(s) + NaNO3(aq) =>
Na2SiO3(aq) + Ni(NO3)2(aq) = NiSiO3(s) + 2 NaNO3(aq)
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Al2O3 + Fe = Al + FeO =>
Al2O3 + 3 Fe = 2 Al + 3 FeO
Na2SiO3(aq) + Hg(NO3)2(aq) = HgSiO3(s) + NaNO3(aq) =>
Na2SiO3(aq) + Hg(NO3)2(aq) = HgSiO3(s) + 2 NaNO3(aq)
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Na2SiO3(aq) + Ba(NO3)2(aq) = BaSiO3(s) + NaNO3(aq) =>
Na2SiO3(aq) + Ba(NO3)2(aq) = BaSiO3(s) + 2 NaNO3(aq)
Na2SiO3(aq) + Pb(NO3)2(aq) = PbSiO3(s) + NaNO3(aq) =>
Na2SiO3(aq) + Pb(NO3)2(aq) = PbSiO3(s) + 2 NaNO3(aq)
Mn(NO2)2(g) + BeCl2(g) = Be(NO2)2(g) + MnCl2(g) =>
Mn(NO2)2(g) + BeCl2(g) = Be(NO2)2(g) + MnCl2(g)
K + Al2O3 = K2O + Al =>
6 K + Al2O3 = 3 K2O + 2 Al
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
HClO3 + KOH = H2O + KClO3 =>
HClO3 + KOH = H2O + KClO3
Zn + AGNO3 = AG + Zn(NO3)2 =>
Zn + 2 AGNO3 = 2 AG + Zn(NO3)2
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
C6H5OH + NAOH = C6H5ONA + H2O =>
C6H5OH + NAOH = C6H5ONA + H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
BeI2(aq) + CuSO4(aq) = CuI2(aq) + BeSO4(aq) =>
BeI2(aq) + CuSO4(aq) = CuI2(aq) + BeSO4(aq)
Cr(NO3)3(aq) + FeSO4(aq) = Fe(NO3)2(aq) + Cr2(SO4)3(aq) =>
2 Cr(NO3)3(aq) + 3 FeSO4(aq) = 3 Fe(NO3)2(aq) + Cr2(SO4)3(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgNo3 + AlCl3 = AgCl + Al(No3)3 =>
3 AgNo3 + AlCl3 = 3 AgCl + Al(No3)3
SrBr2(aq) + K2SO4(aq) = KBr(aq) + SrSO4(s) =>
SrBr2(aq) + K2SO4(aq) = 2 KBr(aq) + SrSO4(s)
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
MnS(s) + HCl(aq) = H2S(g) + MnCl2(aq) =>
MnS(s) + 2 HCl(aq) = H2S(g) + MnCl2(aq)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
Al(s) + Cl2(g) = Al2Cl3 =>
4 Al(s) + 3 Cl2(g) = 2 Al2Cl3
S8 + H2SO4 = SO2 + H2O =>
S8 + 16 H2SO4 = 24 SO2 + 16 H2O
MG(s) + O2(g) = MGO(s) =>
2 MG(s) + O2(g) = 2 MGO(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/18
Équations équilibrées sur02/08/17
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