| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2C2O4 = 2 CO2 + 2 Na
FeCl2 + KNCS = K4Fe(NCS)6 + KCl =>
FeCl2 + 6 KNCS = K4Fe(NCS)6 + 2 KCl
C11H22O11 + O2 = H2O + CO2 =>
C11H22O11 + 11 O2 = 11 H2O + 11 CO2
Ba(NO3) + Li2SO4(aq) = BaSO4(s) + Li(aq) + NO3(aq) =>
Ba(NO3) + Li2SO4(aq) = BaSO4(s) + 2 Li(aq) + NO3(aq)
C3H8 = H2 + C =>
C3H8 = 4 H2 + 3 C
NH4(OH) + HNO3 = H2O + NH4(NO3) =>
NH4(OH) + HNO3 = H2O + NH4(NO3)
CH3CH2CH(OH)COOH + K2Cr2O7 + H2SO4 = CH3CH2COCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH(OH)COOH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCOOH + Cr2(SO4)3 + K2SO4 + 7 H2O
C12H18O2 + O2 = (H2)0 + CO2 =>
C12H18O2 + 11 O2 = 9(H2)0 + 12 CO2
HCl + Pb(NO3)2 = PbCl2 + HNO3 =>
2 HCl + Pb(NO3)2 = PbCl2 + 2 HNO3
Cu(O)2 + H2SO4 = CuSO4 + H2O2 =>
Cu(O)2 + H2SO4 = CuSO4 + H2O2
Na2SiO4 + BaCl2 = NaCl + BaSiO4 =>
Na2SiO4 + BaCl2 = 2 NaCl + BaSiO4
CH3COONa + KNO3 = Na2CO3 + K2CO3 + N2 + H2O + CO =>
8 CH3COONa + 10 KNO3 = 4 Na2CO3 + 5 K2CO3 + 5 N2 + 12 H2O + 7 CO
Hg(NO3)2 + K2CrO4 = HgCrO4 + K2(NO3)2 =>
Hg(NO3)2 + K2CrO4 = HgCrO4 + K2(NO3)2
HNO2 + NH3 = N2H4 + O2 =>
HNO2 + NH3 = N2H4 + O2
KBr + K2CrO4 + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 KBr + 2 K2CrO4 + 8 H2SO4 = 3 Br2 + 5 K2SO4 + Cr2(SO4)3 + 8 H2O
Sn(s) + HBr(aq) = SnBr2(aq) + H2 =>
Sn(s) + 2 HBr(aq) = SnBr2(aq) + H2
Hg(NO3)2 + K2CrO4 = HgCrO4 + KNO3 =>
Hg(NO3)2 + K2CrO4 = HgCrO4 + 2 KNO3
MnO4{-} + I{-} + H2O = MnO2 + I2 + OH{-} =>
2 MnO4{-} + 6 I{-} + 4 H2O = 2 MnO2 + 3 I2 + 8 OH{-}
K2CrO4 + Hg(NO3)2 = K2Hg + (NO3)2(CrO4) =>
K2CrO4 + Hg(NO3)2 = K2Hg + (NO3)2(CrO4)
KCl + NiSO4 = KSO4 + NiCl =>
KCl + NiSO4 = KSO4 + NiCl
F + H2O = FOH + H2 =>
2 F + 2 H2O = 2 FOH + H2
K2CrO4 + Hg(NO3)2 = K2Hg + (NO3)2(CrO4) =>
K2CrO4 + Hg(NO3)2 = K2Hg + (NO3)2(CrO4)
Hg(NO3)2 + K2CrO4 = Hg(CrO4) + KNO3 =>
Hg(NO3)2 + K2CrO4 = Hg(CrO4) + 2 KNO3
CHOH + KMnO4 + H2SO4 = CHOOH + H2O + MnSO4 + K2SO4 =>
5 CHOH + 2 KMnO4 + 3 H2SO4 = 5 CHOOH + 3 H2O + 2 MnSO4 + K2SO4
Pb(ClO3)2 + NaCl + RbNO3 = NaNO3 + RbClO3 + PbCl2 =>
Pb(ClO3)2 + 2 NaCl + 2 RbNO3 = 2 NaNO3 + 2 RbClO3 + PbCl2
Fe(NO3)3*9H2O + NaCOOCH3*3H2O + H(AcAc) = Fe(AcAc)3 + H2O + CH3COOH + Na(NO3) =>
Fe(NO3)3*9H2O + 3 NaCOOCH3*3H2O + 3 H(AcAc) = Fe(AcAc)3 + 18 H2O + 3 CH3COOH + 3 Na(NO3)
C5H12(s) + O2(g) = CO2 + H2O =>
C5H12(s) + 8 O2(g) = 5 CO2 + 6 H2O
CO3{2-}(aq) + AgNO3(s) = Ag2CO3(s) + NO3{-}(aq) =>
CO3{2-}(aq) + 2 AgNO3(s) = Ag2CO3(s) + 2 NO3{-}(aq)
BO3 + Mg = B + MgO =>
BO3 + 3 Mg = B + 3 MgO
FeCl3 + Na2S = FeS + NaCl + S =>
2 FeCl3 + 3 Na2S = 2 FeS + 6 NaCl + S
IO3{-} + S2O3{2-} + H3O{+} = I{-} + S4O6{2-} + H2O =>
IO3{-} + 6 S2O3{2-} + 6 H3O{+} = I{-} + 3 S4O6{2-} + 9 H2O
Cu + NaCl + H2O = CuCl2 + NaOH + H2 =>
Cu + 2 NaCl + 2 H2O = CuCl2 + 2 NaOH + H2
Ni + HI = NiI + H =>
Ni + HI = NiI + H
C5H9Br + Mg = C5H9BrMg =>
C5H9Br + Mg = C5H9BrMg
Cu + ZnSO4 = ZnCu + SO4 =>
Cu + ZnSO4 = ZnCu + SO4
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
ZnS(s) + O(g) = ZnO(s) + SO2(g) =>
ZnS(s) + 3 O(g) = ZnO(s) + SO2(g)
FeCl3 + Mg = Fe + MgCl12 =>
4 FeCl3 + Mg = 4 Fe + MgCl12
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
BaO + As2O3 = Ba3 + (AsO4)2 = Ba(2As4O) =>
15 BaO + 3 As2O3 = 5 Ba3 + 3(AsO4)2
CaOCl2 + CO2 + H2O = CaCO3 + CaCl2 + HClO =>
2 CaOCl2 + CO2 + H2O = CaCO3 + CaCl2 + 2 HClO
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
Co(NO3)2 + Na2SiO3 = Co2(SiO3)2 + NaNO3 =>
2 Co(NO3)2 + 2 Na2SiO3 = Co2(SiO3)2 + 4 NaNO3
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
FeCl2 + Ag(NO3)2 = Fe(NO3)2 + AgCl2 =>
FeCl2 + Ag(NO3)2 = Fe(NO3)2 + AgCl2
CaCl2 + K2SO4 = KCl + Ca(SO4) =>
CaCl2 + K2SO4 = 2 KCl + Ca(SO4)
MnSO4 + H2O2 = O2Mn + H2SO4 =>
MnSO4 + H2O2 = O2Mn + H2SO4
CH3 + O2 = CO3 + H2O =>
4 CH3 + 9 O2 = 4 CO3 + 6 H2O
XNO2 + Zn + NaOH + H2O = XNH2 + Na[Zn(OH)4] =>
XNO2 + 2 Zn + 2 NaOH + 4 H2O = XNH2 + 2 Na[Zn(OH)4]
CuSO4 + (C2H8N2)2 = [Cu(C2H8N2)2] + SO4 =>
CuSO4 + (C2H8N2)2 = [Cu(C2H8N2)2] + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/24
Équations équilibrées sur02/02/23
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