| Équations équilibrées la veille |
Cu + S = CuS
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
C4H8N2O2 + NH4OH + Ni(NO3)2 = (C4H7N2O2)2Ni + NH4(NO3) + H2O =>
2 C4H8N2O2 + 2 NH4OH + Ni(NO3)2 = (C4H7N2O2)2Ni + 2 NH4(NO3) + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Mg(ClO4)2 + H3PO4 = HClO4 + Mg3(PO4)2 =>
3 Mg(ClO4)2 + 2 H3PO4 = 6 HClO4 + Mg3(PO4)2
BaCO3 + H2O = BaO + CO3H2 =>
BaCO3 + H2O = BaO + CO3H2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Mg + Cu3N = Mg3N2 + Cu =>
3 Mg + 2 Cu3N = Mg3N2 + 6 Cu
Cu(NO3)2 + K2S = CuS + KNO3 =>
Cu(NO3)2 + K2S = CuS + 2 KNO3
(NH4)2CO3 + CH3COOH = NH4CH3COO + CO2 + H2O =>
(NH4)2CO3 + 2 CH3COOH = 2 NH4CH3COO + CO2 + H2O
CH2OHCH2CH2OH + Na = CH2ONaCH2CH2ONa + H2 =>
CH2OHCH2CH2OH + 2 Na = CH2ONaCH2CH2ONa + H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ca + HNO3 = NH4NO3 + Ca(NO3)2 + H2O =>
4 Ca + 10 HNO3 = NH4NO3 + 4 Ca(NO3)2 + 3 H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2HPO3 + H2O = P2O5 + K2O + H2 =>
2 K2HPO3 + H2O = P2O5 + 2 K2O + 2 H2
K2 = K3 =>
3 K2 = 2 K3
Bi2 + S3 + HCl = BiCl3 + H2S =>
Bi2 + S3 + 6 HCl = 2 BiCl3 + 3 H2S
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
NH4Cl(aq) + CuSO4(aq) = CuCl(s) + NH4SO4(aq) =>
NH4Cl(aq) + CuSO4(aq) = CuCl(s) + NH4SO4(aq)
CH3COOH + OH = CO2 + H2O =>
CH3COOH + 8 OH = 2 CO2 + 6 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NO3 + HCl = HNO3 + Cl =>
NO3 + HCl = HNO3 + Cl
(OCH3)3CCO2H + O2 = CO2 + H2O =>
(OCH3)3CCO2H + 5 O2 = 5 CO2 + 5 H2O
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
Na2S + H2SO3 = Na2SO3 + H2S =>
Na2S + H2SO3 = Na2SO3 + H2S
Ca + HCI2 = CaCI2 + H2 =>
2 Ca + 2 HCI2 = 2 CaCI2 + H2
NaNO3 + HCl + NaI = NO + H2O + I2 + NaCl =>
2 NaNO3 + 8 HCl + 6 NaI = 2 NO + 4 H2O + 3 I2 + 8 NaCl
H3PO4 + CsOH = Cs3PO4 + HOH =>
H3PO4 + 3 CsOH = Cs3PO4 + 3 HOH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2(aq) + Ba(NO3)2(aq) =>
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2(aq) + Ba(NO3)2(aq)
CaCI2 + Na2CO3 = CaCO3 + Na2CI2 =>
CaCI2 + Na2CO3 = CaCO3 + Na2CI2
Bi2 + S3 + HCl = BiCl3 + H2S =>
Bi2 + S3 + 6 HCl = 2 BiCl3 + 3 H2S
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
Fe{2+} + Fe(CN)6{3-} = Fe3[Fe(CN)6]2 =>
3 Fe{2+} + 2 Fe(CN)6{3-} = Fe3[Fe(CN)6]2
Bi2 + S3 + HCl = BiCl3 + H2S =>
Bi2 + S3 + 6 HCl = 2 BiCl3 + 3 H2S
C7H5N3O6 = N2 + H2O + CO + C =>
2 C7H5N3O6 = 3 N2 + 5 H2O + 7 CO + 7 C
KI + HCI = KCI + HI =>
KI + HCI = KCI + HI
MgSO4 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Bi2 + S3 + HCl = BiCl3 + H2S =>
Bi2 + S3 + 6 HCl = 2 BiCl3 + 3 H2S
As4O6 + HCl = AsCl3 + H2O =>
As4O6 + 12 HCl = 4 AsCl3 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + HNO3 = Fe2O3 + N2 + H2 =>
4 Fe + 2 HNO3 = 2 Fe2O3 + N2 + H2
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Équations équilibrées sur10/22/24
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