| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + H2O = 2 KOH
MoS2 + O3 = MoO3 + SO2 =>
3 MoS2 + 7 O3 = 3 MoO3 + 6 SO2
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
K2Cr2O7 + NH4OH = KOH + Cr(OH)3 + N2 + H2O =>
K2Cr2O7 + 2 NH4OH = 2 KOH + 2 Cr(OH)3 + N2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn + PbNO3 = ZnNO3 + Pb =>
Zn + PbNO3 = ZnNO3 + Pb
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
NO2 + Na(OH) = HNO3 + Na =>
NO2 + Na(OH) = HNO3 + Na
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 =>
20 K2Cr2O7 + 35 H2S + 45 H2SO4 = 20 K2SO4 + 20 Cr2(SO4)3 + 8 H20
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
Mg + AgNO3 = Ag + MgNO3 =>
Mg + AgNO3 = Ag + MgNO3
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
NH3 + HBr = NH4Br(s) =>
NH3 + HBr = NH4Br(s)
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + O = MgO =>
Mg + O = MgO
Fe3O4 + H2SO4 = SO2 + Fe2(SO4)3 + H2O =>
2 Fe3O4 + 10 H2SO4 = SO2 + 3 Fe2(SO4)3 + 10 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
CH3CHOHCOOH + KOH = H2O + KCH3CO2 =>
2 CH3CHOHCOOH + 3 KOH = 3 H2O + 3 KCH3CO2
Cu(s) + AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + Ag(s) =>
Cu(s) + 2 AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + 2 Ag(s)
Cl + NAI = I + NACl =>
Cl + NAI = I + NACl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
I2(g) + NaBr(s) = Na(s) + I2Br(s) =>
I2(g) + NaBr(s) = Na(s) + I2Br(s)
CH3COOH + CaCO3 = Ca(CH3COO)2 + CO2 + H20 =>
25 CH3COOH + 10 CaCO3 = 10 Ca(CH3COO)2 + 20 CO2 + 2 H20
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
NO3 + H3PO4 = HNO3 + PO4 =>
3 NO3 + H3PO4 = 3 HNO3 + PO4
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cl + NaI = I + NaCl =>
Cl + NaI = I + NaCl
FE + Cl = FECl3 =>
FE + 3 Cl = FECl3
Mn(s) + CrCl3(aq) = MnCl2(aq) + Cr(s) =>
3 Mn(s) + 2 CrCl3(aq) = 3 MnCl2(aq) + 2 Cr(s)
N2 + O2 = N4O8 =>
2 N2 + 4 O2 = N4O8
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/17
Équations équilibrées sur04/04/16
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