| Équations équilibrées la veille | Équations équilibrées le lendemain |
(Na)2CO3 + 2 HCl = 2 NaCl + H2CO3
KMnO4 + C12H22O11 = CO2 + MnO2 + H2O + KOH =>
16 KMnO4 + C12H22O11 = 12 CO2 + 16 MnO2 + 3 H2O + 16 KOH
C6H5NH2 + HClO4 = ClC6N + H2O =>
C6H5NH2 + HClO4 = ClC6N + 4 H2O
Cu + NaCl2 = CuCl2 + Na =>
Cu + NaCl2 = CuCl2 + Na
MgO + H2SO3 = MgOH(SO3)2 + H2 =>
2 MgO + 4 H2SO3 = 2 MgOH(SO3)2 + 3 H2
CaSiO3(s) + HF(g) = SiF4(g) + CaF2(s) + H2O(l) =>
CaSiO3(s) + 6 HF(g) = SiF4(g) + CaF2(s) + 3 H2O(l)
[Co(NH3)6]{2+} + Cl{-} + H2O = CoCl2*6H2O + NH3 =>
[Co(NH3)6]{2+} + 2 Cl{-} + 6 H2O = CoCl2*6H2O + 6 NH3
NaOH + Pb(OH)4 = Na2[Pb(OH)6] =>
2 NaOH + Pb(OH)4 = Na2[Pb(OH)6]
(Fe) + (S) = Fe2S3 =>
2(Fe) + 3(S) = Fe2S3
K2C2O4 + HCl = KCl + C2O4H2 =>
K2C2O4 + 2 HCl = 2 KCl + C2O4H2
Ca + Al(OH)3 = Ca(OH)2 + Al =>
3 Ca + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al
HCl + Zn(NO3)2 = ZnCl2 + HNO3 =>
2 HCl + Zn(NO3)2 = ZnCl2 + 2 HNO3
Fe(SO4)3 + Na2S = FeS3 + Na2SO4 =>
Fe(SO4)3 + 3 Na2S = FeS3 + 3 Na2SO4
(Fe) + (S) = Fe2S3 =>
2(Fe) + 3(S) = Fe2S3
Cu + NO3H = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 NO3H = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H6O + I2O5 = I + C2H4O2 + H2O =>
5 C2H6O + 2 I2O5 = 4 I + 5 C2H4O2 + 5 H2O
NaOH + HPo4 = NaPo4 + H2O =>
NaOH + HPo4 = NaPo4 + H2O
MgO + H2SO3 = MgOH(SO3)2 + H2 =>
2 MgO + 4 H2SO3 = 2 MgOH(SO3)2 + 3 H2
CaCO3 + KOH = Ca(OH)2 + K2CO3 =>
CaCO3 + 2 KOH = Ca(OH)2 + K2CO3
(MgOH)2 + HCl = MgCl + H2O =>
(MgOH)2 + 2 HCl = 2 MgCl + 2 H2O
(CH3)2(CH2)3COO + O2 = CO2 + H2O =>
(CH3)2(CH2)3COO + 8 O2 = 6 CO2 + 6 H2O
ZrO(NO3)2 + NaOH = ZrO(OH)2 + NaNO3 =>
ZrO(NO3)2 + 2 NaOH = ZrO(OH)2 + 2 NaNO3
NH4Cl + KMnO4 + H2SO4 = MnSO4 + K2SO4 + (NH4)2SO4 + Cl2 + H2O =>
10 NH4Cl + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5(NH4)2SO4 + 5 Cl2 + 8 H2O
K + Cr(NO3)3 = K(NO3) + Cr =>
3 K + Cr(NO3)3 = 3 K(NO3) + Cr
Ag + Cl = AgCl =>
Ag + Cl = AgCl
CuNO3 + HCl = CuCl + HNO3 =>
CuNO3 + HCl = CuCl + HNO3
MgO + H2SO3 = MgOH(SO3)2 + H2 =>
2 MgO + 4 H2SO3 = 2 MgOH(SO3)2 + 3 H2
Br2(l) + Cl2(g) = BrCl =>
Br2(l) + Cl2(g) = 2 BrCl
SrO + H3PO4 = SrHPO4 + H2O =>
SrO + H3PO4 = SrHPO4 + H2O
BF3(g) + H2O(l) = HF(aq) + H3BO3(aq) =>
BF3(g) + 3 H2O(l) = 3 HF(aq) + H3BO3(aq)
S + Ba(OH)2 = BaS + BaSO3 + H2O =>
3 S + 3 Ba(OH)2 = 2 BaS + BaSO3 + 3 H2O
NH4Cl + Hg(C2H3O2) = NH4(C2H3O2) + HgCl =>
NH4Cl + Hg(C2H3O2) = NH4(C2H3O2) + HgCl
KMnO4 + S + H2O = KOH + SO2 + MnO2 =>
4 KMnO4 + 3 S + 2 H2O = 4 KOH + 3 SO2 + 4 MnO2
Pd + H2 = PdH =>
2 Pd + H2 = 2 PdH
Al2O3(s) + CO(g) = Al(s) + CO2(g) =>
Al2O3(s) + 3 CO(g) = 2 Al(s) + 3 CO2(g)
KMnO4 + Ni(NO3)2 = KNO3 + Ni(MnO4)2 =>
2 KMnO4 + Ni(NO3)2 = 2 KNO3 + Ni(MnO4)2
H2O + Mg = H2MgO =>
H2O + Mg = H2MgO
C2H5NH2 + H2O = H3O + C2H4NH2 =>
C2H5NH2 + H2O = H3O + C2H4NH2
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2(aq) =>
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2(aq)
Na2O + CaI2 = NaI + CaO =>
Na2O + CaI2 = 2 NaI + CaO
CaOH + HPO4 = CaPO4 + H2O =>
CaOH + HPO4 = CaPO4 + H2O
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2 =>
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2
SO2 + KMnO4 + NaOH = K2SO4 + MnO2 + Na2SO4 + H2O =>
3 SO2 + 2 KMnO4 + 4 NaOH = K2SO4 + 2 MnO2 + 2 Na2SO4 + 2 H2O
CH3CH2COOH + KMnO4 + H2SO4 = CO2 + K2SO4 + Mn(SO4)3 + H2O =>
CH3CH2COOH + 14 KMnO4 + 49 H2SO4 = 3 CO2 + 7 K2SO4 + 14 Mn(SO4)3 + 52 H2O
Zn + Na3PO4 + H2O = Na2[Zn(OH)4] + Na2HPO4 + H2 =>
Zn + 2 Na3PO4 + 4 H2O = Na2[Zn(OH)4] + 2 Na2HPO4 + H2
Al2O3 + Ca3P2 = CaO + AlP =>
Al2O3 + Ca3P2 = 3 CaO + 2 AlP
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Al(s) + Br(g) = AlBr3(s) =>
Al(s) + 3 Br(g) = AlBr3(s)
FeSO4 + RbOH = Fe(OH)2 + Rb2SO4 =>
FeSO4 + 2 RbOH = Fe(OH)2 + Rb2SO4
Al(OH)3 + H4P2O7 = Al4(P2O7)3 + H2O =>
4 Al(OH)3 + 3 H4P2O7 = Al4(P2O7)3 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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