| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4 + 8 OH = N2 + 8 H2O
BaOHHCl = BaClH2O =>
BaOHHCl = BaClH2O
Fe2 + CO2 = FeCO2 =>
Fe2 + 2 CO2 = 2 FeCO2
Al + HCl + H2O = Al2(OH)5Cl + H2 =>
2 Al + HCl + 5 H2O = Al2(OH)5Cl + 3 H2
K2HPO4 = K + H2 + PO4 =>
2 K2HPO4 = 4 K + H2 + 2 PO4
Fe + HgSO4 = Hg + Fe(SO4) =>
Fe + HgSO4 = Hg + Fe(SO4)
Zn + HClO4 = Zn(ClO4)2 + H2 =>
Zn + 2 HClO4 = Zn(ClO4)2 + H2
PbBr4 + Cl2 = Pb + Cl2Br4 =>
PbBr4 + Cl2 = Pb + Cl2Br4
C6H8O7 + H2SO4 = C5H6O5 + CO + H2SO4H2O =>
C6H8O7 + H2SO4 = C5H6O5 + CO + H2SO4H2O
Al2(SO4)3 + Pb(NO3)2 = Al(NO3)3 + Pb(SO4) =>
Al2(SO4)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb(SO4)
C13H27OH + O2 = CO + H2O =>
C13H27OH + 13 O2 = 13 CO + 14 H2O
HN3 + H2O = H30 + N3O2 =>
6 HN3 + 12 H2O = H30 + 6 N3O2
ClCH2CH2SCH2CH2Cl + H2O = HOCH2CH2SCH2CH2HO + HCl =>
ClCH2CH2SCH2CH2Cl + 2 H2O = HOCH2CH2SCH2CH2HO + 2 HCl
C2H7OH + HCl = C2H7Cl + H2O =>
C2H7OH + HCl = C2H7Cl + H2O
Ca(C2H3O2)2 + HNO3 = Ca(NO3)2 + HC2H3O2 =>
Ca(C2H3O2)2 + 2 HNO3 = Ca(NO3)2 + 2 HC2H3O2
Zn + C2H4O2 = H + Zn(O2CCH3)2 =>
Zn + 2 C2H4O2 = 2 H + Zn(O2CCH3)2
XA3BA + B2 = XB2 + A2B =>
2 XA3BA + 3 B2 = 2 XB2 + 4 A2B
H2SO4 + HBr = H2O + SO2 + Br2 =>
H2SO4 + 2 HBr = 2 H2O + SO2 + Br2
Cd(NO3)2 + Sr = Cd + Sr(NO3)2 =>
Cd(NO3)2 + Sr = Cd + Sr(NO3)2
SnCl2 + HgCl2 = SnCl4 + HgCl =>
SnCl2 + 2 HgCl2 = SnCl4 + 2 HgCl
Al + H2SO4 = (SO4)3Al2 + H2 =>
2 Al + 3 H2SO4 = (SO4)3Al2 + 3 H2
C15H31COOCH3 + O2 = CO + H2O =>
C15H31COOCH3 + 16 O2 = 17 CO + 17 H2O
Na + C2H3O2 = NaC2H3O2 =>
Na + C2H3O2 = NaC2H3O2
SbH3 + O2 = Sb2O3 + H2O =>
2 SbH3 + 3 O2 = Sb2O3 + 3 H2O
Zn(s) + Pb(NO3)2(aq) = Pb + ZnNO3 =>
2 Zn(s) + Pb(NO3)2(aq) = Pb + 2 ZnNO3
Cr2O3 + KClO3 + ROH = R2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 ROH = 2 R2CrO4 + KCl + 2 H2O
KMnO4 + Zn + HCl = KCl + MnCl2 + H2O + ZnCl =>
KMnO4 + 5 Zn + 8 HCl = KCl + MnCl2 + 4 H2O + 5 ZnCl
C6H5COONa + H3PO4 = C6H5COOH + Na3PO4 =>
3 C6H5COONa + H3PO4 = 3 C6H5COOH + Na3PO4
SnO + Ag = Sn + AgO =>
SnO + Ag = Sn + AgO
Ba(NO3)2 + Li2CO3 = BaCO3 + LiNO3 =>
Ba(NO3)2 + Li2CO3 = BaCO3 + 2 LiNO3
Cu(CH3COO)2 + MgSO4 = CuSO4 + Mg(CH3COO)2 =>
Cu(CH3COO)2 + MgSO4 = CuSO4 + Mg(CH3COO)2
KBr + K2CrO7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Br2 + H2O =>
18 KBr + 2 K2CrO7 + 14 H2SO4 = Cr2(SO4)3 + 11 K2SO4 + 9 Br2 + 14 H2O
Au + NaCl + H2O = AuCl3 + NaOH + H2 =>
2 Au + 6 NaCl + 6 H2O = 2 AuCl3 + 6 NaOH + 3 H2
Na2S2O3 + ZnCl2 + SiO2 + C4H10O = ZnSiS + NaCl + CO2 + H2O + SO2 =>
4 Na2S2O3 + 4 ZnCl2 + 4 SiO2 + C4H10O = 4 ZnSiS + 8 NaCl + 4 CO2 + 5 H2O + 4 SO2
N2F2 = N2 + F2 =>
N2F2 = N2 + F2
ZnBr2(aq) + Al(s) = Zn(s) + AlBr2(aq) =>
ZnBr2(aq) + Al(s) = Zn(s) + AlBr2(aq)
H2MnO4 + Ca(OH)2 = Ca2(MnO4)2 + H2O =>
2 H2MnO4 + 2 Ca(OH)2 = Ca2(MnO4)2 + 4 H2O
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
BaCrO4 + H{+} = Ba{+2} + Cr2O7{-2} + H2O =>
2 BaCrO4 + 2 H{+} = 2 Ba{+2} + Cr2O7{-2} + H2O
C4H8 + H2O = C4H10O =>
C4H8 + H2O = C4H10O
Fe + HCe = FeCe3 + H2 =>
2 Fe + 6 HCe = 2 FeCe3 + 3 H2
Ca + H2SO3 = Ca(SO3)2 + H2 =>
Ca + 2 H2SO3 = Ca(SO3)2 + 2 H2
KNO3 + CH2O = K2CO3 + CO2 + H2O + N2 =>
4 KNO3 + 5 CH2O = 2 K2CO3 + 3 CO2 + 5 H2O + 2 N2
Na2SO4 + Cl2 = NaCl + SO4 =>
Na2SO4 + Cl2 = 2 NaCl + SO4
Ag2CrO4 + H2O = Ag2O + H2CrO4 =>
Ag2CrO4 + H2O = Ag2O + H2CrO4
C2H5OK + C6H5OH = C2H5OH + C6H5OK =>
C2H5OK + C6H5OH = C2H5OH + C6H5OK
Ca + H2O2 = CaO + H2O =>
Ca + H2O2 = CaO + H2O
C12H22O11 + NaNO3 = Na2CO3 + H2O + N2 + CO2 =>
5 C12H22O11 + 48 NaNO3 = 24 Na2CO3 + 55 H2O + 24 N2 + 36 CO2
Au + CN{-} + O2 + H2O = [Au(CN)2]{-} + OH{-} =>
4 Au + 8 CN{-} + O2 + 2 H2O = 4[Au(CN)2]{-} + 4 OH{-}
NBr3 = N2 + Br =>
2 NBr3 = N2 + 6 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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