| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 NaBr = 2 NaCl + Br2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CH2COOH + BaO = H2O + (CH3CH2COO)2Ba =>
2 CH3CH2COOH + BaO = H2O + (CH3CH2COO)2Ba
Na3PO4(aq) + Ni(NO3)2 = Ni3(PO4)2(aq) + NaNO3(aq) =>
2 Na3PO4(aq) + 3 Ni(NO3)2 = Ni3(PO4)2(aq) + 6 NaNO3(aq)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Cl2 + AlI = AlCl3 + I2 =>
3 Cl2 + 2 AlI = 2 AlCl3 + I2
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
Cu(s) + O2(g) = CuO2(s) =>
Cu(s) + O2(g) = CuO2(s)
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
PCl5 + KNO2 = NOCl + POCl3 + KCl =>
PCl5 + KNO2 = NOCl + POCl3 + KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCl = Na + Cl2(classification) =>
2 NaCl = 2 Na + Cl2(classification)
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2CO3 =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2CO3
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb(NO3)2(aq) + KCl(aq) = KNO3 + PbCl2 =>
Pb(NO3)2(aq) + 2 KCl(aq) = 2 KNO3 + PbCl2
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
CO2 + S8 = CS2 + SO2 =>
8 CO2 + 3 S8 = 8 CS2 + 8 SO2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
C6H14(g) + O2(g) = CO2(g) + H2O(l) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(l)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
Cl2 + NH4Cl = NCl3 + HCl =>
3 Cl2 + NH4Cl = NCl3 + 4 HCl
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
SO3 + Ca(OH)2 = CaSO4 + H2O =>
SO3 + Ca(OH)2 = CaSO4 + H2O
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Ca(ClO3)2(heat) = CaCl2 + O2 =>
Ca(ClO3)2(heat) = CaCl2 + 3 O2
Br + Cl = BrCl =>
Br + Cl = BrCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
PCl5 + KNO2 = NOCl + POCl3 + KCl =>
PCl5 + KNO2 = NOCl + POCl3 + KCl
Mg(s) + O2(g) = MgO2(s) =>
Mg(s) + O2(g) = MgO2(s)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Zn + AgNO3 = ZnNO3 + Ag =>
Zn + AgNO3 = ZnNO3 + Ag
Cr + CdCl2 = CrCl2 + Cd =>
Cr + CdCl2 = CrCl2 + Cd
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + NO
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BaS + PtF2 = BaF2 + PtS(classification) =>
BaS + PtF2 = BaF2 + PtS(classification)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/19
Équations équilibrées sur02/26/18
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