| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)2 + K3PO4 = K3(NO3)2 + FePO4
Ba(NO3)2 + H3PO4 = Ba + (PO4) + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = 3 Ba + 2(PO4) + 6 HNO3
C6H14 + Br = C6H5Br + HBr =>
C6H14 + 10 Br = C6H5Br + 9 HBr
FK = F2 + K(F2K3)2 =>
14 FK = 3 F2 + 2 K(F2K3)2
SnCl2 + SbCl3 = SnSb + Cl2 =>
2 SnCl2 + 2 SbCl3 = 2 SnSb + 5 Cl2
Hg1(Mn1O4)2 + Al2(Cr2O7)3 = Hg1(Cr2O7) + Al1(Mn1O4)3 =>
3 Hg1(Mn1O4)2 + Al2(Cr2O7)3 = 3 Hg1(Cr2O7) + 2 Al1(Mn1O4)3
LiBr + Al(NO3) = Li(NO3) + AlBr =>
LiBr + Al(NO3) = Li(NO3) + AlBr
NaOH(aq) + NaNO2(aq) + Al(s) + H2O(l) = NH(aq) + NaAlO2(aq) =>
NaOH(aq) + 3 NaNO2(aq) + 4 Al(s) + H2O(l) = 3 NH(aq) + 4 NaAlO2(aq)
C4H8 + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + H2O + K2SO4 =>
15 C4H8 + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 16 MnSO4 + 24 H2O + 8 K2SO4
FeBr2(aq) + (NH4)2CO3(aq) = FeCO3(s) + NH4Br(aq) =>
FeBr2(aq) + (NH4)2CO3(aq) = FeCO3(s) + 2 NH4Br(aq)
Zn + Ag2SO4 = ZnAg + SO4 =>
2 Zn + Ag2SO4 = 2 ZnAg + SO4
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Cs(s) + S8 = CsS(s) =>
8 Cs(s) + S8 = 8 CsS(s)
CH3COOH(aq) + HCl(aq) = CH3COOCl + H2 =>
CH3COOH(aq) + HCl(aq) = CH3COOCl + H2
KMnO4 + Cr2O3 + KOH = K2MnO4 + K2CrO4 + H2O =>
6 KMnO4 + Cr2O3 + 10 KOH = 6 K2MnO4 + 2 K2CrO4 + 5 H2O
CH3NH2 + CH3COOH = CH3NH3 + CH3COO =>
CH3NH2 + CH3COOH = CH3NH3 + CH3COO
Sn + HC1 = SnC14 + H2 =>
Sn + 14 HC1 = SnC14 + 7 H2
KClO3 + MnSO4 + K2CO3 = K2MnO4 + KCl + K2SO4 + CO2 =>
2 KClO3 + 3 MnSO4 + 6 K2CO3 = 3 K2MnO4 + 2 KCl + 3 K2SO4 + 6 CO2
CoI2 + Br2 = BrI + Co =>
CoI2 + Br2 = 2 BrI + Co
K + CUSO4 = K2SO4 + CU =>
2 K + CUSO4 = K2SO4 + CU
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
KNO3 + Na = K2O + NaO2 + N2 =>
4 KNO3 + 5 Na = 2 K2O + 5 NaO2 + 2 N2
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
Na2CO3 + H2S = H2CO3 + Na2S =>
Na2CO3 + H2S = H2CO3 + Na2S
Cr2O3 + K2CO3 = CO2 + KCrO2 =>
Cr2O3 + K2CO3 = CO2 + 2 KCrO2
P + O2 = P(ll)O(lll) =>
2 P + O2 = 2 P(ll)O(lll)
C10H7NO2 + C4H4O = C14O3H11N =>
C10H7NO2 + C4H4O = C14O3H11N
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
NaOH + PH3 = Na3P + H2O =>
3 NaOH + PH3 = Na3P + 3 H2O
Al(OH)3 + H2O + H3O = Al(OH)(H2O)5 =>
Al(OH)3 + H2O + 2 H3O = Al(OH)(H2O)5
Pb(C2H3O2)2 + NaClO3 = Pb(ClO3)2 + NaC2H3O2 =>
Pb(C2H3O2)2 + 2 NaClO3 = Pb(ClO3)2 + 2 NaC2H3O2
C + ZnO = Zn + CO =>
C + ZnO = Zn + CO
MgCl2 + NaOH = MgO + NaCl + HCl =>
MgCl2 + NaOH = MgO + NaCl + HCl
HCl + KOH = H2OKCl =>
HCl + KOH = H2OKCl
H2S + PbN2O6 = PbS + HNO3 =>
H2S + PbN2O6 = PbS + 2 HNO3
NH4Cl + Ca(BO3)2 = NH4(BO3)2 + CaCl =>
NH4Cl + Ca(BO3)2 = NH4(BO3)2 + CaCl
NaHSO3 + H2O = NaHSO4 + H =>
NaHSO3 + H2O = NaHSO4 + 2 H
Cr(OH)3 + FeS = Cr2S3 + Fe(OH)2 =>
2 Cr(OH)3 + 3 FeS = Cr2S3 + 3 Fe(OH)2
Zn + HNO3 = H2O + N2O + Zn(NO3)2 =>
4 Zn + 10 HNO3 = 5 H2O + N2O + 4 Zn(NO3)2
C6H14(s) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(s) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
Na2C6O6 + Pb = PbC6O6 + Na =>
Na2C6O6 + Pb = PbC6O6 + 2 Na
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
NaNO3 + KOH = KNa + NO4H =>
NaNO3 + KOH = KNa + NO4H
BW3MC2L4 = B + W3 + M + C2 + L4 =>
BW3MC2L4 = B + W3 + M + C2 + L4
CrCl2 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl2 + 2 NaClO + 4 NaOH = Na2CrO4 + 4 NaCl + 2 H2O
Li[AlH4] + H2O = LiOH + Al(OH3) + H2 =>
Li[AlH4] + 2 H2O = LiOH + Al(OH3) + 2 H2
C3H8O + HCl = C3H7Cl + H2O =>
C3H8O + HCl = C3H7Cl + H2O
H2O + IO3{-} + Fe{2+} = Fe{3+} + I2 + OH{-} =>
6 H2O + 2 IO3{-} + 10 Fe{2+} = 10 Fe{3+} + I2 + 12 OH{-}
Cu2O(s) + O2 = CuO(s) =>
2 Cu2O(s) + O2 = 4 CuO(s)
Pt(NO3)2 + NaCl = PtCl2 + NaNO3 =>
Pt(NO3)2 + 2 NaCl = PtCl2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/25
Équations équilibrées sur03/06/24
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