| Équations équilibrées la veille |
Pb{2+} + 2 OH{-} = Pb(OH)2
Ca(NO3)2(aq) + (NH4)3PO4(aq) = Ca3(PO4)2(aq) + NH4NO3(aq) =>
3 Ca(NO3)2(aq) + 2(NH4)3PO4(aq) = Ca3(PO4)2(aq) + 6 NH4NO3(aq)
CaCO3 + FePO4 = Ca3(PO4)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 FePO4 = Ca3(PO4)2 + Fe2(CO3)3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
AlSO4 + CaPO4 = AlPO4 + CaSO4 =>
AlSO4 + CaPO4 = AlPO4 + CaSO4
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
MnO2 + Sn(OH)4 = Mn(OH)2 + Sn(O2)2 =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + Sn(O2)2
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
H3O{+} + OH{-} = H2O =>
H3O{+} + OH{-} = 2 H2O
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
K2CrO4 + KI = KCrO4 + K2I =>
K2CrO4 + KI = KCrO4 + K2I
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
potassiumsulfate + magnesium = magnesiumsulfate + potassium =>
K2SO4 + Mg = MgSO4 + 2 K
H3O{+} + OH{-} = H2O =>
H3O{+} + OH{-} = 2 H2O
MnO + HCl = MnCl2 + H2O =>
MnO + 2 HCl = MnCl2 + H2O
NaI + SnCl4 = NaCl + SnI4 =>
4 NaI + SnCl4 = 4 NaCl + SnI4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KI + H2O + C20H14O4 = C20H16KO4 + IO =>
KI + H2O + C20H14O4 = C20H16KO4 + IO
CaCO3 + H2O = Ca(OH)(HCO3) =>
CaCO3 + H2O = Ca(OH)(HCO3)
CH4(g) + O2(g) = CO2(g) + H2O =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O
KClO3 + Na2SnO2 = KCl + Na2SnO3 =>
KClO3 + 3 Na2SnO2 = KCl + 3 Na2SnO3
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al{3+} + OH{-} = Al(OH)3 =>
Al{3+} + 3 OH{-} = Al(OH)3
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + Mn + CO2 + KNO3 + K2SO4 + H2O =>
2[Cr(N2H4CO)6]4[Cr(CN)6]3 + 168 KMnO4 + 11 H2SO4 = 7 K2Cr2O7 + 168 Mn + 84 CO2 + 132 KNO3 + 11 K2SO4 + 107 H2O
In + Cl = InCl3 =>
In + 3 Cl = InCl3
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C2H8N2 + HNO3 + Co(NO3)2*6H2O + KSCN + O2 = [Co(C2H8N2)2(NCS)2]NCS + H2O + KNO3 =>
8 C2H8N2 + 4 HNO3 + 4 Co(NO3)2*6H2O + 12 KSCN + O2 = 4[Co(C2H8N2)2(NCS)2]NCS + 26 H2O + 12 KNO3
K2FeO4 + C20H12 + H2O = CO2 + Fe(OH)2 + KOH =>
23 K2FeO4 + C20H12 + 40 H2O = 20 CO2 + 23 Fe(OH)2 + 46 KOH
Al + MnO = Al2O3 + Mn =>
2 Al + 3 MnO = Al2O3 + 3 Mn
Na2O2 + H2O = NaOH + O =>
Na2O2 + H2O = 2 NaOH + O
CH3COONa + NaOH = Na2CO3 + CH4 = CH3Cl =>
CH3COONa + NaOH = Na2CO3 + CH4
Hg + S = HgS =>
Hg + S = HgS
Mo + F2 = MoF6 =>
Mo + 3 F2 = MoF6
Li + BaF2 = LiF + Ba =>
2 Li + BaF2 = 2 LiF + Ba
Ag + FePO4 = Ag3PO4 + Fe =>
3 Ag + FePO4 = Ag3PO4 + Fe
CH3COONa + NaOH = Na2CO3 + CH4 = CH3Cl =>
CH3COONa + NaOH = Na2CO3 + CH4
CuCl(s) = Cu + Cl =>
CuCl(s) = Cu + Cl
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
Na + MgI2 = NaI + Mg =>
2 Na + MgI2 = 2 NaI + Mg
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH3COONa + NaOH = Na2CO3 + CH4 = CH3Cl =>
CH3COONa + NaOH = Na2CO3 + CH4
HC3H5O3 + NaOH = NaC3H5O3 + H2O =>
HC3H5O3 + NaOH = NaC3H5O3 + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
NaOH + As4O6 = Na3AsO3 + H2O =>
12 NaOH + As4O6 = 4 Na3AsO3 + 6 H2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
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Équations équilibrées sur01/04/25
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