| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 KOH
HCH3COO + NaOH = NaCH3COO + H2O =>
HCH3COO + NaOH = NaCH3COO + H2O
K2Cr2O7 + NaOH = Na2Cr2O7 + KOH =>
K2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 KOH
NaCl + H2SO4 = HCl + NaHSO4 =>
NaCl + H2SO4 = HCl + NaHSO4
CrO4{-2} + H{+} = Cr2O7{-2} + H2O =>
2 CrO4{-2} + 2 H{+} = Cr2O7{-2} + H2O
BiOCl + H{+} = Bi{3+} + H2O + Cl{-} =>
BiOCl + 2 H{+} = Bi{3+} + H2O + Cl{-}
Na{+} + HCl = NaCl + H{+} =>
Na{+} + HCl = NaCl + H{+}
Li + H2O(l) = LiOH(aq) + H2(g) =>
2 Li + 2 H2O(l) = 2 LiOH(aq) + H2(g)
Fe(NO3)3 + Fe(OH)3 = Fe(OH)(NO3)2 =>
2 Fe(NO3)3 + Fe(OH)3 = 3 Fe(OH)(NO3)2
BiOCl + H{+} = Bi{3+} + H2O + Cl{-} =>
BiOCl + 2 H{+} = Bi{3+} + H2O + Cl{-}
PbCl2 + Na2S = NaCl + PbS =>
PbCl2 + Na2S = 2 NaCl + PbS
Ca(NO3)2 + Ca(NO2)2 = CaO + NO2 =>
Ca(NO3)2 + Ca(NO2)2 = 2 CaO + 4 NO2
KP = K + P =>
KP = K + P
C2H4(OH)2 + Na = C2H4(ONa)2 + H2 =>
C2H4(OH)2 + 2 Na = C2H4(ONa)2 + H2
ZnSO4 + K2CO3 + H2O = [Zn(OH)]2CO3 + H2CO3 + K2SO4 =>
2 ZnSO4 + 2 K2CO3 + 2 H2O = [Zn(OH)]2CO3 + H2CO3 + 2 K2SO4
NaHCO3 + Al2(SO4)3 = Na2SO4 + Al(OH)3 + CO2 =>
6 NaHCO3 + Al2(SO4)3 = 3 Na2SO4 + 2 Al(OH)3 + 6 CO2
Zn + B2 + O2 = Zn3(BO3)2 =>
3 Zn + B2 + 3 O2 = Zn3(BO3)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2PHO3 + NaOH = Na2PHO3 + H2O =>
H2PHO3 + 2 NaOH = Na2PHO3 + 2 H2O
FeCl3 + Cs3(PO4) = Fe(PO4) + CsCl =>
FeCl3 + Cs3(PO4) = Fe(PO4) + 3 CsCl
Br2 + O2 = Br2O =>
2 Br2 + O2 = 2 Br2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Fe(iii) + S8 = FeS =>
8 Fe(iii) + S8 = 8 FeS
KHSO4 + LiOH = LiHSO4 + KOH =>
KHSO4 + LiOH = LiHSO4 + KOH
F2 + Fe2S3 = FeF3 + S8 =>
24 F2 + 8 Fe2S3 = 16 FeF3 + 3 S8
Si(NH)2 + H2 = Si + NH3 =>
Si(NH)2 + 2 H2 = Si + 2 NH3
MnO4{-} + HCN + I{-} + H{+} = Mn{2+} + ICN + H2O =>
2 MnO4{-} + 5 HCN + 5 I{-} + 11 H{+} = 2 Mn{2+} + 5 ICN + 8 H2O
C3H8 + O2 = (C3H8)2O =>
4 C3H8 + O2 = 2(C3H8)2O
CH3CO2H + NaOH = CH3CO2Na + H2O =>
CH3CO2H + NaOH = CH3CO2Na + H2O
CuBr + NaOH = Cu(OH)2 + Na2Br =>
CuBr + 2 NaOH = Cu(OH)2 + Na2Br
BaC2 + H2SO4 = HC + BaSO4 =>
BaC2 + H2SO4 = 2 HC + BaSO4
BaSO4 + NO2 = Ba(NO3)2 + SO2 =>
BaSO4 + 2 NO2 = Ba(NO3)2 + SO2
FeS + AlN = Fe3N2 + Al2S3 =>
3 FeS + 2 AlN = Fe3N2 + Al2S3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe(NO3)3 + Na2SiO3 + H2O = Fe(OH)3 + NaNO3 + H2SiO3 =>
2 Fe(NO3)3 + 3 Na2SiO3 + 6 H2O = 2 Fe(OH)3 + 6 NaNO3 + 3 H2SiO3
Mg + TiO4 = MgO + Ti =>
4 Mg + TiO4 = 4 MgO + Ti
C5H5N + HCl + CrO3 = [C5H5NH][CrO3Cl] =>
C5H5N + HCl + CrO3 = [C5H5NH][CrO3Cl]
Cr2O3 + C = Cr3C2 + CO =>
3 Cr2O3 + 13 C = 2 Cr3C2 + 9 CO
NaNO2 + AuClO4 = NaClO4 + AuNO2 =>
NaNO2 + AuClO4 = NaClO4 + AuNO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2S + H2O = NaHS + NaOH =>
Na2S + H2O = NaHS + NaOH
Ba(s) + O2(g) = BaO2(g) =>
Ba(s) + O2(g) = BaO2(g)
SiO2 + AlF3 = Al2O3 + SiF4 =>
3 SiO2 + 4 AlF3 = 2 Al2O3 + 3 SiF4
K3(PO4) + FeBr2 = KBr + Fe3(PO4)2 =>
2 K3(PO4) + 3 FeBr2 = 6 KBr + Fe3(PO4)2
KMnO4 + H3PO2 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 H3PO2 + 6 H2SO4 = 5 H3PO4 + 4 MnSO4 + 2 K2SO4 + 6 H2O
Br2 + F2 = Br2F3 =>
2 Br2 + 3 F2 = 2 Br2F3
CoSO4 + MnS = CoS + MnSO4 =>
CoSO4 + MnS = CoS + MnSO4
C10H9O2N + H2O + O2 = CH4N2O + C6H12O6 =>
12 C10H9O2N + 72 H2O + 12 O2 = 6 CH4N2O + 19 C6H12O6
CuSO4 + H2O + NH3 = Cu(NH3)4SO4*H2O =>
CuSO4 + H2O + 4 NH3 = Cu(NH3)4SO4*H2O
C5H10O2(g) + O2(g) = CO2(g) + H2O(l) =>
2 C5H10O2(g) + 13 O2(g) = 10 CO2(g) + 10 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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