| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaOCl + 4 HCl = 2 CaCl2 + Cl2 + 2 H2O
H3C6H5O3 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
9 H3C6H5O3 + 39 NaHCO3 = 13 Na3C6H5O7 + 23 H2O + 15 CO2
Ca(HCO3)2(t) = CaCO3 + CO2 + H2O =>
Ca(HCO3)2(t) = CaCO3 + CO2 + H2O
C + H = CH4 =>
C + 4 H = CH4
P4(s) + Cl2(s) = PCl5 =>
P4(s) + 10 Cl2(s) = 4 PCl5
HNO3 + CuCl2 = CuNO3 + H2 + Cl2 =>
2 HNO3 + 2 CuCl2 = 2 CuNO3 + H2 + 2 Cl2
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
N2H4 + SeO4{-}2 + H3O{+} = N2 + Se + H2O =>
7 N2H4 + 4 SeO4{-}2 + 4 H3O{+} = 7 N2 + 4 Se + 20 H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Cr(aq) + NH3 + H2O = Cr(OH)2 + NH4 =>
Cr(aq) + 2 NH3 + 2 H2O = Cr(OH)2 + 2 NH4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K2O + H3AsO4 = K3AsO4 + H2O =>
3 K2O + 2 H3AsO4 = 2 K3AsO4 + 3 H2O
H2PO4{-} + NaOH = Na2PO4{-} + H2O =>
H2PO4{-} + 2 NaOH = Na2PO4{-} + 2 H2O
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
KHSO4 + Na2CO3 = K2CO3 + NaHSO4 =>
2 KHSO4 + Na2CO3 = K2CO3 + 2 NaHSO4
C7H6O3 + KCl = C7H5KO3 + HCl =>
C7H6O3 + KCl = C7H5KO3 + HCl
Fe(SCN)3 + NaF = NaSCN + FeF3 =>
Fe(SCN)3 + 3 NaF = 3 NaSCN + FeF3
FeCl3(aq) + AgNO3(aq) = AgCl + Fe(NO3)3(aq) =>
FeCl3(aq) + 3 AgNO3(aq) = 3 AgCl + Fe(NO3)3(aq)
FeS2 + H2O = FeS + H2S + SO2 =>
3 FeS2 + 2 H2O = 3 FeS + 2 H2S + SO2
Ba(OH)2(aq) + NH4NO3(aq) = Ba(NO3)2(aq) + NH3(aq) + H2O =>
Ba(OH)2(aq) + 2 NH4NO3(aq) = Ba(NO3)2(aq) + 2 NH3(aq) + 2 H2O
FeS + LiCl = FeCl2 + Li2S =>
FeS + 2 LiCl = FeCl2 + Li2S
Mg(OH)2 + H4Si3O8 = Mg2Si3O8 + H2O =>
2 Mg(OH)2 + H4Si3O8 = Mg2Si3O8 + 4 H2O
C5H10(l) + O2 = CO2(g) + H2O =>
2 C5H10(l) + 15 O2 = 10 CO2(g) + 10 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2S3 + PbS = Pb + Na2S4 =>
Na2S3 + PbS = Pb + Na2S4
Mg2 + CO2 = MgO + C2 =>
2 Mg2 + 2 CO2 = 4 MgO + C2
NH3 + CuCl2 = Cu(NH3)4Cl2 =>
4 NH3 + CuCl2 = Cu(NH3)4Cl2
Na + Sn(NO3)2 = Sn + NaNO3 =>
2 Na + Sn(NO3)2 = Sn + 2 NaNO3
NaHCO3(s) + HCl = NaCl + H2O + CO2 =>
NaHCO3(s) + HCl = NaCl + H2O + CO2
Fe(NO3)3 + LiCO3 = Fe(CO3)3 + Li(NO3) =>
Fe(NO3)3 + 3 LiCO3 = Fe(CO3)3 + 3 Li(NO3)
MnO2 + NaI + H2SO4 = Na2SO4 + MnSO4 + H2O + I2 =>
MnO2 + 2 NaI + 2 H2SO4 = Na2SO4 + MnSO4 + 2 H2O + I2
KBrO4 + NH3 = N2 + KBr + H2O =>
3 KBrO4 + 8 NH3 = 4 N2 + 3 KBr + 12 H2O
Ag(NO3) + NaCl = AgClNaNO3 =>
Ag(NO3) + NaCl = AgClNaNO3
BaCl{2+} + NaOH = NaCl + Ba(OH){2+} =>
BaCl{2+} + NaOH = NaCl + Ba(OH){2+}
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
XFe + XHNO3 = XFe(NO3)3 + XH =>
XFe + 3 XHNO3 = XFe(NO3)3 + 3 XH
Li + HBr = LiBr + H2 =>
2 Li + 2 HBr = 2 LiBr + H2
Cd2(PO4)2 + (NH4)2S = Cd2S + (NH4)(PO4) =>
Cd2(PO4)2 + (NH4)2S = Cd2S + 2(NH4)(PO4)
FeS2 + HBr = FeBr2 + HS =>
FeS2 + 2 HBr = FeBr2 + 2 HS
Na + Al(BrO3)3 = NaBrO3 + Al =>
3 Na + Al(BrO3)3 = 3 NaBrO3 + Al
CuCl2 + HCl = Cl2 + CuH2 =>
CuCl2 + 2 HCl = 2 Cl2 + CuH2
Na(PO4)3 + Ca2Cl = Ca2(PO4)3 + NaCl =>
Na(PO4)3 + Ca2Cl = Ca2(PO4)3 + NaCl
Al2O3 + HNO3 = Al[NO3]3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al[NO3]3 + 3 H2O
CuCl2 + HCl = Cl2 + CuH2 =>
CuCl2 + 2 HCl = 2 Cl2 + CuH2
Cu + Fe2(SO3)3 = CuSO3 + Fe =>
3 Cu + Fe2(SO3)3 = 3 CuSO3 + 2 Fe
CuCl2 + HCl = Cl2 + CuH2 =>
CuCl2 + 2 HCl = 2 Cl2 + CuH2
Ca(NO3)2 + NaOH = Ca(OH)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 Na(NO3)
AlCl3 + KOH = [AlOH]Cl2 + KCl =>
AlCl3 + KOH = [AlOH]Cl2 + KCl
PH3 + KMnO4 + KOH = K3PO4 + MnO2 + H2O =>
3 PH3 + 8 KMnO4 + KOH = 3 K3PO4 + 8 MnO2 + 5 H2O
AlCl3 + CoSO4 = AlSO4 + CoCl3 =>
AlCl3 + CoSO4 = AlSO4 + CoCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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