| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 3 Cu(OH)2 = 2 Al(OH)3 + 3 CuO
Fe + Pb(No3)2 = Pb + Fe(No3)3 =>
2 Fe + 3 Pb(No3)2 = 3 Pb + 2 Fe(No3)3
Na2SO3 + H2SO4 + K2Cr2O7 = Na2SO4 + CrSO4 + K2SO4 + H2O =>
4 Na2SO3 + 3 H2SO4 + K2Cr2O7 = 4 Na2SO4 + 2 CrSO4 + K2SO4 + 3 H2O
NaNO2 + HCl + Al = AlCl2 + NH4NO3 + NaCl + H2O =>
2 NaNO2 + 6 HCl + 2 Al = 2 AlCl2 + NH4NO3 + 2 NaCl + H2O
Zn(C2H3O2)2 + K2CrO4 = Zn(CrO4) + K(C2H3O2) =>
Zn(C2H3O2)2 + K2CrO4 = Zn(CrO4) + 2 K(C2H3O2)
H{+} + Fe{2{-})+MnO4{-} = Fe{3+}+H2O+Mn{2+} =>
8 H{+} + 5 Fe{2{-})+MnO4{-} = 5 Fe{3+}+4H2O+Mn{2+}
(Mg)3(N)2 + (H)2O = Mg(OH)2 + N(H)3 =>
(Mg)3(N)2 + 6(H)2O = 3 Mg(OH)2 + 2 N(H)3
P4S3 + HClO4 + H2O = H3PO4 + S + HCl =>
2 P4S3 + 5 HClO4 + 12 H2O = 8 H3PO4 + 6 S + 5 HCl
BeO + Na(OH) = (NaBe)2O3 + H2O =>
2 BeO + 2 Na(OH) = (NaBe)2O3 + H2O
CsClO3 = CsCl + O2 =>
2 CsClO3 = 2 CsCl + 3 O2
H2SO + HI = H2S + I2 + H2O =>
H2SO + 2 HI = H2S + I2 + H2O
CuCl2*2H2O + Al = Cu + AlCl3 + H2O =>
3 CuCl2*2H2O + 2 Al = 3 Cu + 2 AlCl3 + 6 H2O
P4S3 + HClO4 + H2O = H3PO4 + S + HCl =>
2 P4S3 + 5 HClO4 + 12 H2O = 8 H3PO4 + 6 S + 5 HCl
FeOHSO4 + H2O = Fe(OH)3 + H2SO4 =>
FeOHSO4 + 2 H2O = Fe(OH)3 + H2SO4
P4S3 + HClO4 + H2O = H3PO4 + S + HCl =>
2 P4S3 + 5 HClO4 + 12 H2O = 8 H3PO4 + 6 S + 5 HCl
HCl + C2HCl3 = C2H6 + Cl2 =>
5 HCl + C2HCl3 = C2H6 + 4 Cl2
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
La + O2 = La2O5 =>
4 La + 5 O2 = 2 La2O5
ClO2 + Na2SO3 + NaOH = NaClO2 + Na2SO4 + H2O =>
2 ClO2 + Na2SO3 + 2 NaOH = 2 NaClO2 + Na2SO4 + H2O
P4S3 + HClO4 + H2O = H3PO4 + S + HCl =>
2 P4S3 + 5 HClO4 + 12 H2O = 8 H3PO4 + 6 S + 5 HCl
FeS2 + O2 = FeSO4 + S =>
FeS2 + 2 O2 = FeSO4 + S
CH3H5NH2 + O2 = CO2 + H2O + N2 =>
2 CH3H5NH2 + 7 O2 = 2 CO2 + 10 H2O + N2
Al(C2H2O2)3 + NaOH = Al(OH)3 + NaC2H2O2 =>
Al(C2H2O2)3 + 3 NaOH = Al(OH)3 + 3 NaC2H2O2
K2SO4(aq) + BaBr2(aq) = KBr(s) + BaSO4(aq) =>
K2SO4(aq) + BaBr2(aq) = 2 KBr(s) + BaSO4(aq)
Na2CO3(s) + KCl(aq) = CO2(g) + K2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 KCl(aq) = CO2(g) + K2O(l) + 2 NaCl(aq)
P4S3 + HClO4 + H2O = H3PO4 + S + HCl =>
2 P4S3 + 5 HClO4 + 12 H2O = 8 H3PO4 + 6 S + 5 HCl
Na2CO3(aq) + COCl2(aq) = NaCl(s) + CO2(g) =>
Na2CO3(aq) + COCl2(aq) = 2 NaCl(s) + 2 CO2(g)
CaHPO42H2O + Ca(NO3)2 = Ca3(PO4)2 + H2O + NO2 + O2 =>
4 CaHPO42H2O + 2 Ca(NO3)2 = 2 Ca3(PO4)2 + 6 H2O + 4 NO2 + 77 O2
Zn(OH)2 + HNO3 + H2O = [Zn(H2O)6](NO3)2 =>
Zn(OH)2 + 2 HNO3 + 4 H2O = [Zn(H2O)6](NO3)2
BrNa + Cl2 = ClNa + Br2 =>
2 BrNa + Cl2 = 2 ClNa + Br2
H2O + Pb(NO3)2 + NH3 = Pb(OH)2 + NH4(NO3) =>
2 H2O + Pb(NO3)2 + 2 NH3 = Pb(OH)2 + 2 NH4(NO3)
Cl2 + BrNa = NaCl + Br =>
Cl2 + 2 BrNa = 2 NaCl + 2 Br
P4S3 + HClO4 + H2O = H3PO4 + S + HCl =>
2 P4S3 + 5 HClO4 + 12 H2O = 8 H3PO4 + 6 S + 5 HCl
K2CrO4 + H2SO4 + H2O2 = H2O + K2SO4 + CrO4 =>
K2CrO4 + H2SO4 + H2O2 = 2 H2O + K2SO4 + CrO4
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Cu + CuSO = Cu(CuSO) =>
Cu + CuSO = Cu(CuSO)
Al(OH)2 + H2Cr2O7 = Al2(Cr2O7)2 + H2O =>
2 Al(OH)2 + 2 H2Cr2O7 = Al2(Cr2O7)2 + 4 H2O
Cu2 + H2SO4 = CuSO4 + SO + H2O =>
Cu2 + 3 H2SO4 = 2 CuSO4 + SO + 3 H2O
HCl + Na2S = HS + Na2Cl =>
HCl + Na2S = HS + Na2Cl
SO2 + KMnO4 + H2O = MnSO4 + K5SO4 + H2SO4 =>
14 SO2 + 5 KMnO4 + 8 H2O = 5 MnSO4 + K5SO4 + 8 H2SO4
K(NH3)OH + HCl = KCl + NH3 + H2O =>
K(NH3)OH + HCl = KCl + NH3 + H2O
NH4Br + AgNO3 = NH4NO3 + AgBr =>
NH4Br + AgNO3 = NH4NO3 + AgBr
HPO3 + C12H16N2O = C12H17N2O4P =>
HPO3 + C12H16N2O = C12H17N2O4P
SnO2 + Na3N = Sn3N4 + Na2O =>
3 SnO2 + 4 Na3N = Sn3N4 + 6 Na2O
Pd + HNO3 + HCl = H2[PdCl4] + NO + H2O =>
3 Pd + 2 HNO3 + 12 HCl = 3 H2[PdCl4] + 2 NO + 4 H2O
C5 + H9 + O2 = C8H8O2 =>
72 C5 + 40 H9 + 45 O2 = 45 C8H8O2
SrI2 + Br2 = SrBr2 + I2 =>
SrI2 + Br2 = SrBr2 + I2
FeS2 + CuCl2 + HS + O2 = CuFeS2 + HCl + SO4 =>
FeS2 + CuCl2 + 2 HS + 4 O2 = CuFeS2 + 2 HCl + 2 SO4
Ca2(aq) + HCO3(aq) = CaCO3(s) + CO2(g) + H2O(l) =>
Ca2(aq) + 4 HCO3(aq) = 2 CaCO3(s) + 2 CO2(g) + 2 H2O(l)
POCl3 + NaOH = NaCl + Na2HPO4 + H2O =>
POCl3 + 5 NaOH = 3 NaCl + Na2HPO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/23
Équations équilibrées sur01/03/23
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