| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + H2O + CO2 = H2(CaCO3)
Pb(NO3)2 + K4Fe(CN)6 = Pb4(Fe(CN)6)2 + KNO3 =>
4 Pb(NO3)2 + 2 K4Fe(CN)6 = Pb4(Fe(CN)6)2 + 8 KNO3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Pb + H2SO4(cc) = PbSO4 + H2 =>
Pb + H2SO4(cc) = PbSO4 + H2
P4 + H2O = H3PO3 + H2 =>
P4 + 12 H2O = 4 H3PO3 + 6 H2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Na + AlO3 = Na3AlO3 =>
3 Na + AlO3 = Na3AlO3
BaCO3 + HI = BaI2 + H2CO3 =>
BaCO3 + 2 HI = BaI2 + H2CO3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
PCl5 + H2O = Cl[P(H2O)4] + Cl2 =>
PCl5 + 4 H2O = Cl[P(H2O)4] + 2 Cl2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
SO2 + PCl5 = SOCl2 + POCl3 =>
SO2 + PCl5 = SOCl2 + POCl3
SnO2 + NaOH = Na + O2 + SnOH =>
SnO2 + NaOH = Na + O2 + SnOH
Ga + I2 = Ga2I6 =>
2 Ga + 3 I2 = Ga2I6
Fe(NO3)2 + Mg = Mg(NO3)2 + Fe =>
Fe(NO3)2 + Mg = Mg(NO3)2 + Fe
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
BaCl2(aq) + Na2S2O3(aq) = BaS2O3(s) + NaCl(aq) =>
BaCl2(aq) + Na2S2O3(aq) = BaS2O3(s) + 2 NaCl(aq)
Mn3O4 + H + CO2 = MnCO3 + H2O =>
Mn3O4 + 2 H + 3 CO2 = 3 MnCO3 + H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
NH3(g) + O2 = HNO3(g) + H2O(l) =>
NH3(g) + 2 O2 = HNO3(g) + H2O(l)
HN4 + NO3 = N2 + H2O =>
12 HN4 + 2 NO3 = 25 N2 + 6 H2O
AgNO3 + NaHCO3 = NaNO3 + Ag2CO3 + HNO3 =>
2 AgNO3 + NaHCO3 = NaNO3 + Ag2CO3 + HNO3
H2Te + H2O = H3O + Te2 =>
2 H2Te + 4 H2O = 4 H3O + Te2
Zn2S2 + O0 = Zn2O2 + S42O2 =>
21 Zn2S2 + 44 O0 = 21 Zn2O2 + S42O2
Fe + H2O = H2 + Fe3O =>
3 Fe + H2O = H2 + Fe3O
Ac + Cl2 = AcCl2 =>
Ac + Cl2 = AcCl2
SO2 + PCl5 = SOCl2 + POCl3 =>
SO2 + PCl5 = SOCl2 + POCl3
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
H2S + HCl = H2 + S2Cl2 =>
2 H2S + 2 HCl = 3 H2 + S2Cl2
NaBr + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + Br2 + K2SO4 + H2O =>
10 NaBr + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + 2 MnSO4 + 5 Br2 + K2SO4 + 8 H2O
NH4 + H2O = NH3H3O =>
NH4 + H2O = NH3H3O
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
Pb(ClO3)4 + AgNO3 = PbNO3 + Ag(ClO3)4 =>
Pb(ClO3)4 + AgNO3 = PbNO3 + Ag(ClO3)4
P4O10 + PCl5 = POCl3 =>
P4O10 + 6 PCl5 = 10 POCl3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2O7 + H =>
K2Cr2O7 + H2SO4 = K2SO4 + Cr2O7 + 2 H
FeSO4(NH4)2 + MnK = FeK + MnSO4(NH4)2 =>
FeSO4(NH4)2 + MnK = FeK + MnSO4(NH4)2
RCOONa + CaCl2 = (RCOO)2Ca + NaCl =>
2 RCOONa + CaCl2 = (RCOO)2Ca + 2 NaCl
H3PO3 + H2O = H3PO4 + H2 =>
H3PO3 + H2O = H3PO4 + H2
CO2 + Na = Na2CO3 + C =>
3 CO2 + 4 Na = 2 Na2CO3 + C
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
C3H6(g) + NO = C3H3N(s) + H2O(l) + N2(g) =>
4 C3H6(g) + 6 NO = 4 C3H3N(s) + 6 H2O(l) + N2(g)
Zn(NH3)4(BF4)2 + HCl + NaOH = Zn(OH2)4(BF4)2 + NaCl + NH3 =>
Zn(NH3)4(BF4)2 + 4 HCl + 4 NaOH = Zn(OH2)4(BF4)2 + 4 NaCl + 4 NH3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaOH + ZnS = ZnOH + NaS =>
NaOH + ZnS = ZnOH + NaS
[Co(H2O)6]{2+} + Cl{-} = [Co(Cl)4]{2-} + H2O =>
[Co(H2O)6]{2+} + 4 Cl{-} = [Co(Cl)4]{2-} + 6 H2O
Cu(II)(s) + S8(s) = Cu(II)S8(s) =>
Cu(II)(s) + S8(s) = Cu(II)S8(s)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaOH + Mg3(PO4)2 = Mg(OH)2 + Na3 + PO4 =>
6 NaOH + Mg3(PO4)2 = 3 Mg(OH)2 + 2 Na3 + 2 PO4
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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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