| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B + NaClO3 + 2 NaOH = 2 NaBO2 + NaCl + H2O
KMnO4 + Cr2(SO4)2 + H2O = MnO2 + K2CrO4 + H2SO4 + H2CrO4 =>
8 KMnO4 + 3 Cr2(SO4)2 + 8 H2O = 8 MnO2 + 4 K2CrO4 + 6 H2SO4 + 2 H2CrO4
AgNO3 + Na5S = Ag5S + NaNO3 =>
5 AgNO3 + Na5S = Ag5S + 5 NaNO3
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
Mg + HCl = MgHCl2 + H2 =>
2 Mg + 4 HCl = 2 MgHCl2 + H2
Ge + P = GeP5 =>
Ge + 5 P = GeP5
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
NaCaMg4Al3Si6O22OH2 = Na2O + CaO + MgO + Al2O3 + SiO2 + H2O =>
2 NaCaMg4Al3Si6O22OH2 = Na2O + 2 CaO + 8 MgO + 3 Al2O3 + 12 SiO2 + 2 H2O
N2H4 + HCl = N2H5Cl =>
N2H4 + HCl = N2H5Cl
M + HOH = M(OH)2 + H2 =>
M + 2 HOH = M(OH)2 + H2
HOOC(CH2)4COOK + KOH = H2O + KOOC(CH2)4COOK =>
HOOC(CH2)4COOK + KOH = H2O + KOOC(CH2)4COOK
[Co(H20)6]Cl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2[Co(H20)6]Cl2 + 2 NH4Cl + 8 NH3 + 121 H2O2 = 2[Co(NH3)5Cl]Cl2 + 242 H2O
CaCO3 + Fe2(SO4)3 + H2O = Fe(OH)3 + CO2 + CaSO4 =>
3 CaCO3 + Fe2(SO4)3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 3 CaSO4
M + HOH = M(OH)2 + H2 =>
M + 2 HOH = M(OH)2 + H2
KMnO4 + Na2SO3 + H2SO4 = MnSO3 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 7 Na2SO3 + 3 H2SO4 = 2 MnSO3 + 7 Na2SO4 + K2SO4 + 3 H2O
Sn + OH = SnO2 + H2O =>
Sn + 4 OH = SnO2 + 2 H2O
(Al(OH)3) = Al2O3 + H2O =>
2(Al(OH)3) = Al2O3 + 3 H2O
CH3COOH + Cr(OH)3 = Cr(CH3COO)3 + H2O =>
3 CH3COOH + Cr(OH)3 = Cr(CH3COO)3 + 3 H2O
AgNO3 + Na5S = Ag5S + NaNO3 =>
5 AgNO3 + Na5S = Ag5S + 5 NaNO3
CH3CH2MgBr + CO2 + H2O = CH3CH2COOH + HOMgBr =>
CH3CH2MgBr + CO2 + H2O = CH3CH2COOH + HOMgBr
CH3COOH + Cr(OH)3 = Cr(CH3COO)3 + H2O =>
3 CH3COOH + Cr(OH)3 = Cr(CH3COO)3 + 3 H2O
AsH5 + O2 = As2O3 + H2O =>
2 AsH5 + 4 O2 = As2O3 + 5 H2O
Al2O3 + Mg = Mg2O3 + Al =>
Al2O3 + 2 Mg = Mg2O3 + 2 Al
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + C3H7CHO + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C4H9OH = Cr2(SO4)3 + K2SO4 + 3 C3H7CHO + 7 H2O
NaH + NaHCO3 = Na2CO3 + H2 =>
NaH + NaHCO3 = Na2CO3 + H2
H3PO4 + CuCI = HCI + Cu3PO4 =>
H3PO4 + 3 CuCI = 3 HCI + Cu3PO4
Fe(NO3)2 + H2SO4 = Fe2(SO4)3 + HNO3 + NO + H2O =>
6 Fe(NO3)2 + 9 H2SO4 = 3 Fe2(SO4)3 + 10 HNO3 + 2 NO + 4 H2O
Cr2O3 + NaCO3 + KNO3 + H2O = Na2CrO4 + H2CO3 + KNO2 =>
Cr2O3 + 4 NaCO3 + KNO3 + 4 H2O = 2 Na2CrO4 + 4 H2CO3 + KNO2
MnS + ClO4 = MnO2 + SO4 + Cl =>
2 MnS + 3 ClO4 = 2 MnO2 + 2 SO4 + 3 Cl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C(grafit) + O2(g) = CO2(g) =>
C(grafit) + O2(g) = CO2(g)
Cu2S + O2 = Cu2 + S2O =>
4 Cu2S + O2 = 4 Cu2 + 2 S2O
Ca3P2 + FeCl3 = CaCl2 + FeP =>
Ca3P2 + 2 FeCl3 = 3 CaCl2 + 2 FeP
Sn + OH = SnO2 + H2O =>
Sn + 4 OH = SnO2 + 2 H2O
Fe(NO3)2 + Li(OH)2 = Fe(OH)2 + Li(NO3)2 =>
Fe(NO3)2 + Li(OH)2 = Fe(OH)2 + Li(NO3)2
Sn + OH = SnO2 + H2O =>
Sn + 4 OH = SnO2 + 2 H2O
CH3CH2MgBr + CO2 + H2O = CH3CH2COOH + HOMgBr =>
CH3CH2MgBr + CO2 + H2O = CH3CH2COOH + HOMgBr
CaCl2 + NH4OH = Ca(OH)2 + (NH4)Cl =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2(NH4)Cl
H5 + O2 = HO =>
2 H5 + 5 O2 = 10 HO
Pb(OH)2 + H2O2 + NaOH = NaPbO2 + H2O =>
2 Pb(OH)2 + H2O2 + 2 NaOH = 2 NaPbO2 + 4 H2O
C5H5N + HBr = C5H5NHBr =>
C5H5N + HBr = C5H5NHBr
[NH4]3PO4 + H3PO4 = NH4H2PO4 =>
[NH4]3PO4 + 2 H3PO4 = 3 NH4H2PO4
Zn + Fe(OH)3 = Zn(OH)3 + Fe =>
Zn + Fe(OH)3 = Zn(OH)3 + Fe
Cu(H2O)2Cl2 = CuCl2 + H2O =>
Cu(H2O)2Cl2 = CuCl2 + 2 H2O
Mg(OH)2 + (NH4)2SO4 = MgSO4 + NH3 + H2O =>
Mg(OH)2 + (NH4)2SO4 = MgSO4 + 2 NH3 + 2 H2O
ZnO(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O =>
ZnO(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2O
Al2O3 + Mg = Mg2O3 + Al =>
Al2O3 + 2 Mg = Mg2O3 + 2 Al
M + HOH = M(OH)2 + H2 =>
M + 2 HOH = M(OH)2 + H2
Na2(CO3) + Al(SO4) = Na2SO4 + AlCO3 =>
Na2(CO3) + Al(SO4) = Na2SO4 + AlCO3
Na + (NH4)2SO4 = Na2SO4 + H2 + N2 =>
2 Na + (NH4)2SO4 = Na2SO4 + 4 H2 + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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