| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K4[Fe(CN)6] + 6 FeSO4 = Fe4(Fe(CN)6)3 + 6 K2SO4 + 2 Fe
MgS + HNO3 = H2SO3 + HNO2 + Mg(NO3)2 =>
MgS + 5 HNO3 = H2SO3 + 3 HNO2 + Mg(NO3)2
ClH + Cu(OH)2 = CuCl2 + H2O =>
2 ClH + Cu(OH)2 = CuCl2 + 2 H2O
NH4 + H2O = NH3 + H3O =>
NH4 + H2O = NH3 + H3O
Na + O = Na2O2 =>
2 Na + 2 O = Na2O2
MnO4{-} + SO3{-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
MnO4{-} + SO3{-} + 2 OH{-} = MnO4{2-} + SO4{2-} + H2O
C6H3N3O7 = CO2 + H2 + N2 + CO =>
2 C6H3N3O7 = 2 CO2 + 3 H2 + 3 N2 + 10 CO
NaHCO3(aq) + AgNO3(aq) = NaNO3(aq) + AgOH(s) + CO2(g) =>
NaHCO3(aq) + AgNO3(aq) = NaNO3(aq) + AgOH(s) + CO2(g)
Hg2(NO3)2 + HCl = HgCl + HNO3 =>
Hg2(NO3)2 + 2 HCl = 2 HgCl + 2 HNO3
CH4 + Na = CH3Na + H2 =>
2 CH4 + 2 Na = 2 CH3Na + H2
C16H34 = C9H20 + C7H14 =>
C16H34 = C9H20 + C7H14
K3PO4 + NH4SO4 = NH4PO4 + K3SO4 =>
K3PO4 + NH4SO4 = NH4PO4 + K3SO4
Ni{3+} + OH{3-} = NiOH =>
Ni{3+} + OH{3-} = NiOH
Hg2(NO3)2 + HCl = HgCl2 + H2O + NO2 =>
Hg2(NO3)2 + 4 HCl = 2 HgCl2 + 2 H2O + 2 NO2
V{3+} + MnO4{-} + H2O = VO2{+} + Mn{2+} + H{+} =>
5 V{3+} + 2 MnO4{-} + 2 H2O = 5 VO2{+} + 2 Mn{2+} + 4 H{+}
I + F = IF5 =>
I + 5 F = IF5
BiI3 + KI = K[BiI4] =>
BiI3 + KI = K[BiI4]
Hg2(NO3)2 + HCl = Hg2Cl2 + HNO3 =>
Hg2(NO3)2 + 2 HCl = Hg2Cl2 + 2 HNO3
Hg + H2CO3 = Hg(CO3) + H2 =>
Hg + H2CO3 = Hg(CO3) + H2
H2SO4 + H3AsO4 + NO = As2S5 + HNO3 + H2O =>
15 H2SO4 + 6 H3AsO4 + 40 NO = 3 As2S5 + 40 HNO3 + 4 H2O
Fe + H3Po4 = FePo4 + H2 =>
2 Fe + 2 H3Po4 = 2 FePo4 + 3 H2
B(s) + F(g) = BF3(g) =>
B(s) + 3 F(g) = BF3(g)
NaClO + HCl = NaCl + H2O + Cl2 =>
NaClO + 2 HCl = NaCl + H2O + Cl2
BaO(s) + HCl(aq) = BaCl2 + H2O =>
BaO(s) + 2 HCl(aq) = BaCl2 + H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
V + HCl = VCl3 + H2 =>
2 V + 6 HCl = 2 VCl3 + 3 H2
NH3(aq) + CuSO4(aq) = Cu(NH3)4 + SO4 =>
4 NH3(aq) + CuSO4(aq) = Cu(NH3)4 + SO4
Na2SbO4 + Mg + HCl = SbO2 + MgCl2 + NaCl + H2O =>
Na2SbO4 + Mg + 4 HCl = SbO2 + MgCl2 + 2 NaCl + 2 H2O
CH4 + CO = CH3OH + C =>
CH4 + CO = CH3OH + C
CrO + H{+} = Cr{2+} + H2O =>
CrO + 2 H{+} = Cr{2+} + H2O
Ca + Ag(NO3)2 = Ca(NO3)2 + Ag =>
Ca + Ag(NO3)2 = Ca(NO3)2 + Ag
NH4OH + K3PO4 = (NH4)3PO4 + KOH =>
3 NH4OH + K3PO4 = (NH4)3PO4 + 3 KOH
C7H6O2 + Na2CO3 = C7H5O2Na + H2O + CO2 =>
2 C7H6O2 + Na2CO3 = 2 C7H5O2Na + H2O + CO2
HCH2CHCO2 + OH = CH2CHCO2 + H2O =>
HCH2CHCO2 + OH = CH2CHCO2 + H2O
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
BN + H2O = H3BO3 + NH3 =>
BN + 3 H2O = H3BO3 + NH3
OH2 = H2O = KOH = K2SO4 =>
OH2 = H2O
Ni(NO3)2 + Al2(SO4)3 = NiSO4 + Al(NO3)3 =>
3 Ni(NO3)2 + Al2(SO4)3 = 3 NiSO4 + 2 Al(NO3)3
Ca3(PO4)2(s) + C(s) = Ca3P2(s) + CO(g) =>
Ca3(PO4)2(s) + 8 C(s) = Ca3P2(s) + 8 CO(g)
CH3NH3HSO4 + NaOH = CH3NH2 + NaHSO4 + H2O =>
CH3NH3HSO4 + NaOH = CH3NH2 + NaHSO4 + H2O
CoCO3 + HCl = CoCl2 + CO2 + H2O =>
CoCO3 + 2 HCl = CoCl2 + CO2 + H2O
AsH3 = As + H2 =>
2 AsH3 = 2 As + 3 H2
Mg(OH)2 + C6H8O6 = H2O + C6H6MgO6 =>
Mg(OH)2 + C6H8O6 = 2 H2O + C6H6MgO6
Zn + N = ZnN =>
Zn + N = ZnN
Ca + H2SO3 = Ca(SO3)2 + H2 =>
Ca + 2 H2SO3 = Ca(SO3)2 + 2 H2
Na + Mg(C2H3O2)2 = Na(C2H3O2)2 + Mg =>
Na + Mg(C2H3O2)2 = Na(C2H3O2)2 + Mg
Ar + Cl2 = ArCl2 =>
Ar + Cl2 = ArCl2
C2H6O + H2O = C2H4O2 + H2 =>
C2H6O + H2O = C2H4O2 + 2 H2
CrO4 + H = Cr2O7 + H2O =>
2 CrO4 + 2 H = Cr2O7 + H2O
SnCl4 + H2O = Sn(OH)4 + HCl =>
SnCl4 + 4 H2O = Sn(OH)4 + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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