| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + Na2CO3 = CaCO3 + 2 ClNa
Na(s) + KNO3 = K2O + Na2O(s) + N2(g) =>
10 Na(s) + 2 KNO3 = K2O + 5 Na2O(s) + N2(g)
Ag + HNO3 = NO + H2O + AgNO5 =>
3 Ag + 8 HNO3 = 5 NO + 4 H2O + 3 AgNO5
NbCl5 = Nb + Cl =>
NbCl5 = Nb + 5 Cl
Cu + N = CuN2 =>
Cu + 2 N = CuN2
Cu + H2SO4 = CuSO4 + H2O + Cu2S =>
5 Cu + 4 H2SO4 = 3 CuSO4 + 4 H2O + Cu2S
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe(SO4) + K(MnO4) = Fe(MnO4) + K(SO4) =>
Fe(SO4) + K(MnO4) = Fe(MnO4) + K(SO4)
Co + H2O + O2 = Co(OH)4 =>
Co + 2 H2O + O2 = Co(OH)4
Al(s) + Fe(NO3)2 = Fe(s) + Al(NO3)3 =>
2 Al(s) + 3 Fe(NO3)2 = 3 Fe(s) + 2 Al(NO3)3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
lithium + potassiumnitrate = lithiumnitrate + potassium =>
Li + KNO3 = LiNO3 + K
NaOH(aq) + KHSO4(aq) = H2O(l) + KNaSO4(aq) =>
NaOH(aq) + KHSO4(aq) = H2O(l) + KNaSO4(aq)
CH3(CH2)6COOH + NaOH = CH3(CH2)6COONa + H2O =>
CH3(CH2)6COOH + NaOH = CH3(CH2)6COONa + H2O
Zn(C2H3O)2 + K2CO3 = ZnCO3 + KC2H3O =>
Zn(C2H3O)2 + K2CO3 = ZnCO3 + 2 KC2H3O
C3H6O(propanol) + O2 = CO2 + H2O =>
C3H6O(propanol) + 4 O2 = 3 CO2 + 3 H2O
Sn + CuSO4 = Sn(SO4)2 + Cu =>
Sn + 2 CuSO4 = Sn(SO4)2 + 2 Cu
C8H16 + HCl = C8H17Cl =>
C8H16 + HCl = C8H17Cl
K2O + Zn = ZnO + K =>
K2O + Zn = ZnO + 2 K
O + H = OH9 =>
O + 9 H = OH9
NO2 + H2O = H2NO + HNO3 =>
5 NO2 + 3 H2O = H2NO + 4 HNO3
Pb + H2SO4 = H2 + PbSO4 =>
Pb + H2SO4 = H2 + PbSO4
Al2O3(H2O)2 + NaOH = NaAlO2 + H2O =>
Al2O3(H2O)2 + 2 NaOH = 2 NaAlO2 + 3 H2O
C6H5NH2 + Br2 = C6H5NH2Br3 =>
2 C6H5NH2 + 3 Br2 = 2 C6H5NH2Br3
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
CaMgSi2O6 + CaMg(CO3)2 = Mg2SiO4 + CaCO3 + CO2 =>
CaMgSi2O6 + 3 CaMg(CO3)2 = 2 Mg2SiO4 + 4 CaCO3 + 2 CO2
HSO4(aq) + OH(aq) = SO4(aq) + H2O(l) =>
HSO4(aq) + OH(aq) = SO4(aq) + H2O(l)
C3H6(g) + Cl2(g) = C3H6Cl2(g) =>
C3H6(g) + Cl2(g) = C3H6Cl2(g)
KCl + Na2(SO4) = K2(SO4) + NaCl =>
2 KCl + Na2(SO4) = K2(SO4) + 2 NaCl
Fe(Cl)3 + NH4(OH) = Fe(OH)3 + NH4Cl =>
Fe(Cl)3 + 3 NH4(OH) = Fe(OH)3 + 3 NH4Cl
Mg(s) + Al2(SO4)3(aq) = Al(s) + MgSO4(aq) =>
3 Mg(s) + Al2(SO4)3(aq) = 2 Al(s) + 3 MgSO4(aq)
Pb(NO3)2 + Na2S = Pb2S4 + (NO3)2 + Na =>
2 Pb(NO3)2 + 4 Na2S = Pb2S4 + 2(NO3)2 + 8 Na
K2(Cr2O7) + BaCl2 + H2SO4 = Cl2 + Cr2(SO4)3 + Ba(SO4) + K2(SO4) + H2O =>
K2(Cr2O7) + 3 BaCl2 + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 3 Ba(SO4) + K2(SO4) + 7 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
I1{+} + Br1{-} = IBr =>
I1{+} + Br1{-} = IBr
FeBr2(aq) + K2S(aq) = FeS(s) + KBr(aq) =>
FeBr2(aq) + K2S(aq) = FeS(s) + 2 KBr(aq)
NaNO3 + Ba = Ba(NO3)2 + Na =>
2 NaNO3 + Ba = Ba(NO3)2 + 2 Na
C2H5NH2 + H2O = C2H5NH3OH =>
C2H5NH2 + H2O = C2H5NH3OH
Ba(OH)2 + Fe(ClO4)3 = Ba(ClO4)2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe(ClO4)3 = 3 Ba(ClO4)2 + 2 Fe(OH)3
SnSO3 + H2O = Sn(OH)2 + H2SO3 =>
SnSO3 + 2 H2O = Sn(OH)2 + H2SO3
NaI(aq) + CaCl2(aq) = NaCl2(aq) + CaI(aq) =>
NaI(aq) + CaCl2(aq) = NaCl2(aq) + CaI(aq)
NH2CN + NCl4AlCl4 = N(NCN)2AlCl4 + HCl =>
2 NH2CN + NCl4AlCl4 = N(NCN)2AlCl4 + 4 HCl
Ba(NO3)2 + Na2S = BaS + NaNO3 =>
Ba(NO3)2 + Na2S = BaS + 2 NaNO3
KOH(s) + H3PO4(aq) = K3PO4(aq) + H2O(l) =>
3 KOH(s) + H3PO4(aq) = K3PO4(aq) + 3 H2O(l)
H2O + Cr2S3 = H2S + Cr2O3 =>
3 H2O + Cr2S3 = 3 H2S + Cr2O3
C + MoO3 = CO2 + Mo =>
3 C + 2 MoO3 = 3 CO2 + 2 Mo
C + NaOH = NaC + OH =>
C + NaOH = NaC + OH
CuSO4 + Cs3PO4 = Cu3(PO4)2 + Cs2SO4 =>
3 CuSO4 + 2 Cs3PO4 = Cu3(PO4)2 + 3 Cs2SO4
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Fe + Cl3 + NH4OH = Fe(OH)3 + NH4Cl =>
Fe + Cl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/04/24
Équations équilibrées sur07/04/23
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