| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + BeCl2 = Be + MnCl2
XFe + XCuSO4 = XFeSO4 + XCu =>
XFe + XCuSO4 = XFeSO4 + XCu
Ni + HNO3(concentrated) = Ni2O3 + NO2 + H2O =>
2 Ni + 6 HNO3(concentrated) = Ni2O3 + 6 NO2 + 3 H2O
Al + Hg2(NO3)2 = Al(NO3)3 + AlHg =>
8 Al + 3 Hg2(NO3)2 = 2 Al(NO3)3 + 6 AlHg
Cu2 + Mg = CuMg =>
Cu2 + 2 Mg = 2 CuMg
MgCO3 + HCOOH = Mg(HCOO)2 + H2O + CO2 =>
MgCO3 + 2 HCOOH = Mg(HCOO)2 + H2O + CO2
SrCl2 + Na3PO4 = NaCl + Sr3(PO4)2 =>
3 SrCl2 + 2 Na3PO4 = 6 NaCl + Sr3(PO4)2
KMnO4 + NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O =>
2 KMnO4 + 2 NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O
C3H8O + H2O = C2H5OH =>
2 C3H8O + H2O = 3 C2H5OH
Pb(s) + ZnCl2(s) = PbCl2 + Zn =>
Pb(s) + ZnCl2(s) = PbCl2 + Zn
BaCl2(aq) + NaOH(aq) = Ba(OH)2(s) + NaCl(aq) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 NaCl(aq)
Na2CO3 + (SiO2)2 = CO2 + Na2SiO3 =>
2 Na2CO3 + (SiO2)2 = 2 CO2 + 2 Na2SiO3
Pb(CH3COO)2 + Na2S + CaCl2 = PbSCl2 + Na2Ca(CH3COO)2 =>
Pb(CH3COO)2 + Na2S + CaCl2 = PbSCl2 + Na2Ca(CH3COO)2
Al(OH)3 + Ba(OH)2 = Ba(Al(OH)4)2 =>
2 Al(OH)3 + Ba(OH)2 = Ba(Al(OH)4)2
C3H6O + NaOH + I2 = NaI + H2O + CHI3 =>
C3H6O + NaOH + 5 I2 = NaI + 2 H2O + 3 CHI3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
N2 + H2 = NH30 =>
N2 + 30 H2 = 2 NH30
C6H14 + O2 = C2O2 + H2O =>
2 C6H14 + 13 O2 = 6 C2O2 + 14 H2O
KI + BaSO4 = BaI2 + K2SO4 =>
2 KI + BaSO4 = BaI2 + K2SO4
H2SO4 + O2 = H2 + SO5 =>
2 H2SO4 + O2 = 2 H2 + 2 SO5
NH4Cl + ZnO = N2 + Zn + ZnCl2 + H2O =>
2 NH4Cl + 4 ZnO = N2 + 3 Zn + ZnCl2 + 4 H2O
CH3OCH3 + HBr = CH3CH2Br + H2O =>
CH3OCH3 + HBr = CH3CH2Br + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NH34NO3 + H2O =>
19 Zn + 40 HNO3 = 19 Zn(NO3)2 + NH34NO3 + 3 H2O
CH3CH2CH2 + KMnO4 + KOH = CH3CH2COOH + K2MnO4 + H2O =>
CH3CH2CH2 + 5 KMnO4 + 5 KOH = CH3CH2COOH + 5 K2MnO4 + 3 H2O
HN3 + KI = HI + N3K =>
HN3 + KI = HI + N3K
Ca2Br2 + NaCo3 = CaCo3NaBr =>
Ca2Br2 + 2 NaCo3 = 2 CaCo3NaBr
SrCl2 + NaOH = Sr(OH)2 + NaCl =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 NaCl
Zn + FeSO4 = ZnSO4Fe =>
Zn + FeSO4 = ZnSO4Fe
KC2H3O2 + HNO2 = HC2H3O2 + KNO2 =>
KC2H3O2 + HNO2 = HC2H3O2 + KNO2
CrO4{2-} + Cl{-} + H{+} = Cr{3+} + HClO2 + H2O =>
4 CrO4{2-} + 3 Cl{-} + 23 H{+} = 4 Cr{3+} + 3 HClO2 + 10 H2O
CH4C6H6 = C6H5CH3H2 =>
CH4C6H6 = C6H5CH3H2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NH3 + Ag2O = N2 + Ag + H2O =>
2 NH3 + 3 Ag2O = N2 + 6 Ag + 3 H2O
Al + Pb(NO3)2 = Pb + Al(NO3)2 =>
Al + Pb(NO3)2 = Pb + Al(NO3)2
MqCO3 = CO2 + MqO =>
MqCO3 = CO2 + MqO
CuCl + Al = CuAlCl =>
CuCl + Al = CuAlCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuCl + Al = CuAlCl =>
CuCl + Al = CuAlCl
(NH4)2CO3 + HNO3 = NH4NO3 + CO2 + H2O =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + CO2 + H2O
P2O5 + Ba3(PO4)2 + H2O = BaHPO4 =>
P2O5 + 2 Ba3(PO4)2 + 3 H2O = 6 BaHPO4
F + H2O = HF + OH =>
F + H2O = HF + OH
Fe2O = Fe + O =>
Fe2O = 2 Fe + O
C3H7Cl2 + NaOH = C3H6Cl + NaCl + H2O =>
C3H7Cl2 + NaOH = C3H6Cl + NaCl + H2O
MgSO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + SO2(g) =>
MgSO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + SO2(g)
P2O5 + Ba3(PO4)2 + H2O = BaHPO4 =>
P2O5 + 2 Ba3(PO4)2 + 3 H2O = 6 BaHPO4
C4H9OH + H2SO4 = C4H10 + H2O + SO4 =>
C4H9OH + H2SO4 = C4H10 + H2O + SO4
Sn(NO3)2 + AlCl3 = Al(NO3)3 + SnCl2 =>
3 Sn(NO3)2 + 2 AlCl3 = 2 Al(NO3)3 + 3 SnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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