| Équations équilibrées la veille |
2 Fe{3+} + SO3{2-} + H2O = 2 Fe{2+} + SO4{2-} + 2 H{+}
LiAl + H2O = LiOH + Al(OH)3 + H2 =>
LiAl + 4 H2O = LiOH + Al(OH)3 + 2 H2
NH4SCN + Ba(OH)2 = NH3 + Ba(SCN)2 + H2O =>
2 NH4SCN + Ba(OH)2 = 2 NH3 + Ba(SCN)2 + 2 H2O
Cr + Ce2 = CrCe3 =>
2 Cr + 3 Ce2 = 2 CrCe3
KNO3 + HNO3 = NO3 + KH =>
KNO3 + HNO3 = 2 NO3 + KH
CH3COOH(ac) + KOH(ac) = KCH3COO(ac) + H2O(ac) =>
CH3COOH(ac) + KOH(ac) = KCH3COO(ac) + H2O(ac)
FeCl3 + CaO = Fe2O3 + CaCl2 =>
2 FeCl3 + 3 CaO = Fe2O3 + 3 CaCl2
SbCl3 + (NH4)2S = SbS + (NH4)2Cl3 =>
SbCl3 + (NH4)2S = SbS + (NH4)2Cl3
K2CrO4(aq) + Ba(NO3)2 = BaCrO4 + KNO3 =>
K2CrO4(aq) + Ba(NO3)2 = BaCrO4 + 2 KNO3
AgNo3(aq) + NaOH = AgOH + NaNo3(aq) =>
AgNo3(aq) + NaOH = AgOH + NaNo3(aq)
FeFe2O4 = FeO + Fe2O3 =>
FeFe2O4 = FeO + Fe2O3
Ca(NH4) = CaNH4 =>
Ca(NH4) = CaNH4
Fe + CuO = Cu + Fe2O3 =>
2 Fe + 3 CuO = 3 Cu + Fe2O3
Cl2 + KOH = KCl + KHO3 + H2O =>
2 Cl2 + 5 KOH = 4 KCl + KHO3 + 2 H2O
O6 = O8 =>
4 O6 = 3 O8
Ca + Zn = CaZn =>
Ca + Zn = CaZn
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH62S + O2 = CH62SO =>
2 CH62S + O2 = 2 CH62SO
GaS = Ga + S =>
GaS = Ga + S
HPO3 + NH3 + AgNO3 = AgPO3 + NH4NO3 =>
HPO3 + NH3 + AgNO3 = AgPO3 + NH4NO3
CsAsO2 + Cl2 + CsNO3 + H2O = CsH2AsO4 + NO2 + CsCl =>
2 CsAsO2 + Cl2 + 2 CsNO3 + 2 H2O = 2 CsH2AsO4 + 2 NO2 + 2 CsCl
C2H6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(s) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
H2O + C3H6O = C3H5O + H3O =>
H2O + C3H6O = C3H5O + H3O
NCH5 + O2 = CO + H2O + NO =>
4 NCH5 + 9 O2 = 4 CO + 10 H2O + 4 NO
NaOH + C10H8O = NaO + C10H9O =>
NaOH + C10H8O = NaO + C10H9O
ClO + SO2 = Cl + SO4 =>
2 ClO + SO2 = 2 Cl + SO4
Mg(NO3)2 + Na2O = MgO + Na2(NO3)2 =>
Mg(NO3)2 + Na2O = MgO + Na2(NO3)2
Hg(NO3)2 = Hg2 + NO2 + O2 =>
2 Hg(NO3)2 = Hg2 + 4 NO2 + 2 O2
PB + AgNO3 = PB(NO3)2 + Ag =>
PB + 2 AgNO3 = PB(NO3)2 + 2 Ag
HCl + CaCO3 = CaCl2 + H2O + CO2* =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2*
KNO3 + Al + NaOH + H2O = NH3 + KAl(OH)4 + NaAl(OH)4 =>
3 KNO3 + 8 Al + 5 NaOH + 18 H2O = 3 NH3 + 3 KAl(OH)4 + 5 NaAl(OH)4
Na + S = Na2S =>
2 Na + S = Na2S
K2CO3(ac) + Al2Cl6(ac) = Al2(CO3)3(ac) + KCl(ac) =>
3 K2CO3(ac) + Al2Cl6(ac) = Al2(CO3)3(ac) + 6 KCl(ac)
Fe2(SO4)3 + MgO + H2O = Fe(OH)3 + MgSO4 =>
Fe2(SO4)3 + 3 MgO + 3 H2O = 2 Fe(OH)3 + 3 MgSO4
AgBr + NaOH + C6H602 = Ag + H2O + NaBr + C6H4O2 =>
602 AgBr + 602 NaOH + C6H602 = 602 Ag + 600 H2O + 602 NaBr + C6H4O2
HNO3 + Ti + H2O = NO + H2TiO3 =>
4 HNO3 + 3 Ti + H2O = 4 NO + 3 H2TiO3
Fe2O3 + Ca3(PO4)2 = FePO4 + CaO =>
Fe2O3 + Ca3(PO4)2 = 2 FePO4 + 3 CaO
Zn3P2 + NaOH = Zn(OH)2 + Na3P =>
Zn3P2 + 6 NaOH = 3 Zn(OH)2 + 2 Na3P
CoOOH + MnO2 + KOH = K2MnO4 + Co(OH)2 =>
2 CoOOH + MnO2 + 2 KOH = K2MnO4 + 2 Co(OH)2
ClTl = TlCl =>
ClTl = TlCl
Fe + Ag(NO3)3 = Fe(NO3)2 + Ag =>
3 Fe + 2 Ag(NO3)3 = 3 Fe(NO3)2 + 2 Ag
K(SO4) + Pb2(NO3) = K(NO3) + Pb2(SO4) =>
K(SO4) + Pb2(NO3) = K(NO3) + Pb2(SO4)
Sb2O3 + H2 = Sb3 + H2O =>
3 Sb2O3 + 9 H2 = 2 Sb3 + 9 H2O
Na2O2(s) + H2O(g) + CO2(g) = NaHCO3(s) + O2 =>
2 Na2O2(s) + 2 H2O(g) + 4 CO2(g) = 4 NaHCO3(s) + O2
Eu(OH)2 + CO2 + H2O = CO + Eu(OH)3 =>
2 Eu(OH)2 + CO2 + H2O = CO + 2 Eu(OH)3
K[Al(OH)4] + H2O = K[Al(OH)4(H2O)2] =>
K[Al(OH)4] + 2 H2O = K[Al(OH)4(H2O)2]
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
C5H8O2 + C6H7N3O = C5H8OC6H5N3O + H2O =>
C5H8O2 + C6H7N3O = C5H8OC6H5N3O + H2O
SO2 + O2 + H2O = HOSO4 =>
4 SO2 + 5 O2 + 2 H2O = 4 HOSO4
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
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Équations équilibrées sur11/23/24
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