| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + H2O = CO + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
BaCl + ZnSO4 = BaSO4 + Zn + Cl =>
BaCl + ZnSO4 = BaSO4 + Zn + Cl
NO + O2 = N2O4 =>
2 NO + O2 = N2O4
BaCl + NaOH = BaOH + Na + Cl =>
BaCl + NaOH = BaOH + Na + Cl
Na2O + H2 = Na + H2O =>
Na2O + H2 = 2 Na + H2O
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
H2 + P = PH4 =>
2 H2 + P = PH4
Cr + BiO3 = Cr2O7 + Bi =>
6 Cr + 7 BiO3 = 3 Cr2O7 + 7 Bi
Fe + H2S04 = Fe2(S04)3 + H2 =>
2 Fe + 3 H2S04 = Fe2(S04)3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
BaCO3 + CO2 + H2O = Ba(HCO3)2 =>
BaCO3 + CO2 + H2O = Ba(HCO3)2
C2H6O2 + O2 = CO2 + H20 =>
10 C2H6O2 + 10 O2 = 20 CO2 + 3 H20
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
As2O3 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 Zn + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
H2S + H2O2 = H2O + S =>
H2S + H2O2 = 2 H2O + S
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2H4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + N2 + H2O =>
5 N2H4 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 N2 + 16 H2O
CH3C2H4CH3 + O2 = CO2 + H20 =>
2 CH3C2H4CH3 + 8 O2 = 8 CO2 + H20
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
H{+} + Cr{+3} + BiO3{-} = Cr2O7{-2} + Bi{+3} + H2O =>
4 H{+} + 2 Cr{+3} + 3 BiO3{-} = Cr2O7{-2} + 3 Bi{+3} + 2 H2O
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb3O4 + HNO3 = Pb(NO3) + PbO2 + H2O =>
3 Pb3O4 + 4 HNO3 = 4 Pb(NO3) + 5 PbO2 + 2 H2O
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
K4[Fe(CN)6] + Ce(NO3)4 + KOH = Ce(OH)3 + Fe(OH)3 + H2O + K2CO3 + KNO3 =>
K4[Fe(CN)6] + 61 Ce(NO3)4 + 258 KOH = 61 Ce(OH)3 + Fe(OH)3 + 36 H2O + 6 K2CO3 + 250 KNO3
Cd + HNO3 = Cd(NO3)3 + NO + H2O =>
Cd + 4 HNO3 = Cd(NO3)3 + NO + 2 H2O
CdS + I2 + HCl = CdCl2 + HI + S =>
CdS + I2 + 2 HCl = CdCl2 + 2 HI + S
K4[Fe(CN)6] + Ce(NO3)4 + KOH = Ce(OH)3 + Fe(OH)3 + H2O + K2CO3 + KNO3 =>
K4[Fe(CN)6] + 61 Ce(NO3)4 + 258 KOH = 61 Ce(OH)3 + Fe(OH)3 + 36 H2O + 6 K2CO3 + 250 KNO3
HCOONa + Na2(PdCl4) = NaCl + HCl + CO2 + Pd =>
HCOONa + Na2(PdCl4) = 3 NaCl + HCl + CO2 + Pd
Hg + HNO3 + HCl = HgCl2 + NO + H2O =>
3 Hg + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO + 4 H2O
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/13
Équations équilibrées sur05/28/12
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