| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS + Cu(OH)2 = CuS + Zn(OH)2
BiI3 + KI = K[BiI4] =>
BiI3 + KI = K[BiI4]
NaBr + K2Cr2O7 + H2SO4 = Cr2(SO)4 + Br2 + K2SO4 + NaSO4 + H2O =>
14 NaBr + K2Cr2O7 + 19 H2SO4 = Cr2(SO)4 + 7 Br2 + K2SO4 + 14 NaSO4 + 19 H2O
Al + SiO2 + H2O = AlO + SiH =>
5 Al + 2 SiO2 + H2O = 5 AlO + 2 SiH
Sn(OH)2 = SnOH2O =>
Sn(OH)2 = SnOH2O
SO + Ba = BaSO =>
SO + Ba = BaSO
CuFeS2 + HNO2 = Cu(NO2)3 + Fe(NO2)3 + H2SO4 + NO + water =>
CuFeS2 + 24 HNO2 = Cu(NO2)3 + Fe(NO2)3 + 2 H2SO4 + 18 NO + 10 H2O
Ca(NO)2 + (NH4)2SO4 = CaSO4 + NH4NO =>
Ca(NO)2 + (NH4)2SO4 = CaSO4 + 2 NH4NO
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + KNO2 + CO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 3 KNO2 + 2 CO2
Al2S3 + HOH = Al(OH)3 + H2 + S3 =>
Al2S3 + 6 HOH = 2 Al(OH)3 + 3 H2 + S3
As + ClO{-} + OH{-} = AsO4{-3} + Cl{-} + H2O =>
2 As + 5 ClO{-} + 6 OH{-} = 2 AsO4{-3} + 5 Cl{-} + 3 H2O
NaI + Cl = NaCl + I =>
NaI + Cl = NaCl + I
CaBr2* + H2*SO4* = CaSO4* + HBr =>
CaBr2* + H2*SO4* = CaSO4* + 2 HBr
C2H5OH + CrO7{2-} + H{+} = CH3COOH + Cr{2+} + H2O =>
5 C2H5OH + 2 CrO7{2-} + 8 H{+} = 5 CH3COOH + 2 Cr{2+} + 9 H2O
PbCl4 = Pb2 + Cl =>
2 PbCl4 = Pb2 + 8 Cl
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
KCl + LiBr = LiK + ClBr =>
KCl + LiBr = LiK + ClBr
NaCl*2H2O = Na + Cl + H2O =>
NaCl*2H2O = Na + Cl + 2 H2O
FePO4 + Na2SO4 = FeSO4 + Na2PO4 =>
FePO4 + Na2SO4 = FeSO4 + Na2PO4
(C6H5)CH2CH3 + O2 = CO2 + H2O =>
2(C6H5)CH2CH3 + 21 O2 = 16 CO2 + 10 H2O
KNO3 + C4H10O4 = N2 + H2O + CO2 + K2CO3 =>
18 KNO3 + 5 C4H10O4 = 9 N2 + 25 H2O + 11 CO2 + 9 K2CO3
HF + O2 = H2O + F =>
4 HF + O2 = 2 H2O + 4 F
C(s) + CO2(s) = CO(s) =>
C(s) + CO2(s) = 2 CO(s)
HgO + Al = Hg + AlO =>
HgO + Al = Hg + AlO
Br2 + NaOH = O2 + NaBr + H2O =>
2 Br2 + 4 NaOH = O2 + 4 NaBr + 2 H2O
CuCl + NaOH2 = CuOH2 + NaCl =>
CuCl + NaOH2 = CuOH2 + NaCl
Al + NHO3 = Al(NO3)3 + H2 =>
2 Al + 6 NHO3 = 2 Al(NO3)3 + 3 H2
Pb(NO3)2 + CrCl3 = PbCl2 + Cr(NO3)3 =>
3 Pb(NO3)2 + 2 CrCl3 = 3 PbCl2 + 2 Cr(NO3)3
Fe(s) + HCl(aq) = HFeCl4(aq) + H2(g) =>
2 Fe(s) + 8 HCl(aq) = 2 HFeCl4(aq) + 3 H2(g)
NaCl + Mg = Na + MgCl =>
NaCl + Mg = Na + MgCl
C3H5N3O9(l) = N2(g) + H2O(g) + O2(g) + CO2(g) =>
4 C3H5N3O9(l) = 6 N2(g) + 10 H2O(g) + O2(g) + 12 CO2(g)
NH4{+} + PO4{3-} = NH3 + H3PO4 =>
3 NH4{+} + PO4{3-} = 3 NH3 + H3PO4
Pb + KOH + H2O = K2PbO3 + H2 =>
Pb + 2 KOH + H2O = K2PbO3 + 2 H2
CoOH + HNO3 = CoNO3 + H2O =>
CoOH + HNO3 = CoNO3 + H2O
HBr + Mg = BrMg + H =>
HBr + Mg = BrMg + H
Br2 + NaOH = O2 + NaBr + H2O =>
2 Br2 + 4 NaOH = O2 + 4 NaBr + 2 H2O
KBrO3 + KCl + H2SO4 = K2SO4 + Cl2 + KBr + H2O =>
KBrO3 + 6 KCl + 3 H2SO4 = 3 K2SO4 + 3 Cl2 + KBr + 3 H2O
C6H12O6 + CO2 = C6H10O6 + H2O =>
11 C6H12O6 + 6 CO2 = 12 C6H10O6 + 6 H2O
NaHCO3 + C6H8O7 = CO2 + H2O + Na =>
18 NaHCO3 + C6H8O7 = 24 CO2 + 13 H2O + 18 Na
Br2 + NaOH = O2 + NaBr + H2O =>
2 Br2 + 4 NaOH = O2 + 4 NaBr + 2 H2O
C4H8O2 + Na2CO3 = C4H7ONa + CO2 + H2O =>
11 C4H8O2 + 5 Na2CO3 = 10 C4H7ONa + 9 CO2 + 9 H2O
Na2S + Pb(NO3)2 = PbS + Na2(NO3)2 =>
Na2S + Pb(NO3)2 = PbS + Na2(NO3)2
Br2 + NaOH = O2 + NaBr + H2O =>
2 Br2 + 4 NaOH = O2 + 4 NaBr + 2 H2O
Ca(NO3)2*4H2O + (NH4)2HPO4 + NH4OH = Ca10(PO4)(OH)2 + NH4NO3 + H2O =>
80 Ca(NO3)2*4H2O + 8(NH4)2HPO4 + 174 NH4OH = 8 Ca10(PO4)(OH)2 + 175 NH4NO3 + 433 H2O
Br2 + NaOH = O2 + NaBr + H2O =>
2 Br2 + 4 NaOH = O2 + 4 NaBr + 2 H2O
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
*C6H6 + O2 = CO2 + H2O =>
2*C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca + FeF3 = CaF2 + Fe =>
3 Ca + 2 FeF3 = 3 CaF2 + 2 Fe
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
CH4O + O2 = C5H5O2 + H2O =>
20 CH4O + 9 O2 = 4 C5H5O2 + 30 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/24
Équations équilibrées sur02/08/23
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