| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4NO3 = N2O + 2 H2O
NaOH + HCl = HOH + NaCl =>
NaOH + HCl = HOH + NaCl
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
Na2O + CO2 + H2O = NaHCO3 =>
Na2O + 2 CO2 + H2O = 2 NaHCO3
Al + Fe{+2} = Al{+3} + Fe =>
2 Al + 3 Fe{+2} = 2 Al{+3} + 3 Fe
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
NaNO2 + CH3COOH + KMnO4 = NO2 + CH3COOK + CH3COONa + MnO + H2O =>
5 NaNO2 + 6 CH3COOH + KMnO4 = 5 NO2 + CH3COOK + 5 CH3COONa + MnO + 3 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
Na2SnO2 + Bi(OH)3 = Bi + Na2SnO3 + H2O =>
3 Na2SnO2 + 2 Bi(OH)3 = 2 Bi + 3 Na2SnO3 + 3 H2O
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
RbBr + AgCl = AgBr + RbCl =>
RbBr + AgCl = AgBr + RbCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CuSO4 + NaOH = NaSO4 + CuOH =>
CuSO4 + NaOH = NaSO4 + CuOH
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
K2Cr2O7 + FeCl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 2 KCl + 6 FeCl3 + 7 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Pa + I2 = PaI5 =>
2 Pa + 5 I2 = 2 PaI5
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C4H10 + HOH = C(OH)4 + H11 =>
11 C4H10 + 176 HOH = 44 C(OH)4 + 26 H11
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
COCl3 + KOH = CO(OH)3 + KCl =>
COCl3 + 3 KOH = CO(OH)3 + 3 KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgO + Al = Mg + Al2O3 =>
3 MgO + 2 Al = 3 Mg + Al2O3
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
O2 + Sb2S3 = Sb2O4 + S =>
2 O2 + Sb2S3 = Sb2O4 + 3 S
C4H10 + HOH = C(OH)4 + H2 =>
C4H10 + 16 HOH = 4 C(OH)4 + 13 H2
K2SO3 + MgF2 = KF + MgSO3 =>
K2SO3 + MgF2 = 2 KF + MgSO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C2H4O2 + C4H10O = C6H12O2 + H2O =>
C2H4O2 + C4H10O = C6H12O2 + H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
H2SO3 + I2 + H2O = H2SO4 + HI =>
H2SO3 + I2 + H2O = H2SO4 + 2 HI
Mg + H2SO4 = MgSO4 + SO2 + H2O =>
Mg + 2 H2SO4 = MgSO4 + SO2 + 2 H2O
C2H4O2 + C5H12O2 = C7H14O2 + H2O =>
3 C2H4O2 + 10 C5H12O2 = 8 C7H14O2 + 10 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Ba + F2 = BaF2 =>
Ba + F2 = BaF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/12
Équations équilibrées sur04/22/11
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