| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + N2Cl4 = N2 + 2 H2 + CCl4
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + CrO3 = Cl2 + CrCl3 + H2O =>
12 HCl + 2 CrO3 = 3 Cl2 + 2 CrCl3 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Sr(OH)2 + HNO3 = H2O + Sr(NO3)2 =>
Sr(OH)2 + 2 HNO3 = 2 H2O + Sr(NO3)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
CH3CH2OHNAD = CH3CHO + NADH + H =>
CH3CH2OHNAD = CH3CHO + NADH + H
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
CH3CH2OH + NAD{+} = CH3CHO + NADH + H{+} =>
CH3CH2OH + NAD{+} = CH3CHO + NADH + H{+}
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
N2H4 + H2O2 = HNO3 + H20 =>
5 N2H4 + 15 H2O2 = 10 HNO3 + 2 H20
Cu(NO3)3 = CuO + NO2 + O2 =>
Cu(NO3)3 = CuO + 3 NO2 + O2
C7H16O14S2 + O2 = CO2 + H2O + SO2 =>
C7H16O14S2 + 6 O2 = 7 CO2 + 8 H2O + 2 SO2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
(Fe2(SO4)3) + NH4SCN = Fe2(SCN)3 + NH4SO4 =>
(Fe2(SO4)3) + 3 NH4SCN = Fe2(SCN)3 + 3 NH4SO4
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
Mg + HClO3 = Mg(ClO3)2 + Cl2 + H2O =>
5 Mg + 12 HClO3 = 5 Mg(ClO3)2 + Cl2 + 6 H2O
C5H10N2O3 + H2O = C5H8NO4{-} + NH4{+} =>
C5H10N2O3 + H2O = C5H8NO4{-} + NH4{+}
C5H10N2O3 + H3O{+} = C5H9NO4 + NH4{+} =>
C5H10N2O3 + H3O{+} = C5H9NO4 + NH4{+}
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HNO3 + S = H2SO4 + NO2 + H2O =>
6 HNO3 + S = H2SO4 + 6 NO2 + 2 H2O
Cu + (H2SO4) = CuSO4 + H20 =>
10 Cu + 10(H2SO4) = 10 CuSO4 + H20
HNO3 + Ba(OH)2 = H2O + Ba(NO3)2 =>
2 HNO3 + Ba(OH)2 = 2 H2O + Ba(NO3)2
CuO + (H2SO4) = Cu(SO4) + H2O =>
CuO + (H2SO4) = Cu(SO4) + H2O
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Sb + Cl2 = SbCl2 =>
Sb + Cl2 = SbCl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K + CL = KCL =>
K + CL = KCL
NaCl + H2SO4 = NaSO4 + H2Cl =>
NaCl + H2SO4 = NaSO4 + H2Cl
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
K2O + H2O = K2H2O2 =>
K2O + H2O = K2H2O2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Ca(CH3COO)2 + H2PO4 = CaPO4 + CH3COOH =>
Ca(CH3COO)2 + H2PO4 = CaPO4 + 2 CH3COOH
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/12
Équations équilibrées sur11/26/11
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