| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
Pb(NO3)2 + NaL = PbL2 + NaNO3 =>
Pb(NO3)2 + 2 NaL = PbL2 + 2 NaNO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Na + OH = NaOH =>
Na + OH = NaOH
FeS + O2 + H3O{+} = Fe{3+} + S + H2O =>
4 FeS + 3 O2 + 12 H3O{+} = 4 Fe{3+} + 4 S + 18 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
AgNO3 + Na2CO3 = AgCO3 + Na2NO3 =>
AgNO3 + Na2CO3 = AgCO3 + Na2NO3
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
FeCl2 + NaClO3 + HCl = FeCl3 + NaCl + H2O =>
6 FeCl2 + NaClO3 + 6 HCl = 6 FeCl3 + NaCl + 3 H2O
CuSO4 + EDTA = CuEDTA + SO4 =>
CuSO4 + EDTA = CuEDTA + SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C8H8O3 + NaOH = C7H4O3Na2 + CH3OH + H2O =>
C8H8O3 + 2 NaOH = C7H4O3Na2 + CH3OH + H2O
AgNO3 + CoCl2 = AgCl2CoNO3 =>
AgNO3 + CoCl2 = AgCl2CoNO3
AgNO3 + CoCl2 = AgCl2 + CoNO3 =>
AgNO3 + CoCl2 = AgCl2 + CoNO3
C7H4O3Na2 + HCl = C7H6O3 + NaCl =>
C7H4O3Na2 + 2 HCl = C7H6O3 + 2 NaCl
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Sb + HCl = SbCl + H =>
Sb + HCl = SbCl + H
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
LiF + HClO3 = LiClO3 + H2O + Cl2O + F2 =>
8 LiF + 10 HClO3 = 8 LiClO3 + 5 H2O + Cl2O + 4 F2
CH4(g) + O2(g) = CO2(l) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(l) + 2 H2O(l)
SO2 + Al(OH)3 = H2O + Al2(SO3)3 =>
3 SO2 + 2 Al(OH)3 = 3 H2O + Al2(SO3)3
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
(NaPO3)6 + H2O = NaH2PO4 =>
(NaPO3)6 + 6 H2O = 6 NaH2PO4
MnO3 + H2O = Mn(OH)6 =>
MnO3 + 3 H2O = Mn(OH)6
FeCl2 + KNO3 + HCl = Fe(NO3)3 + NO + H2O + KCl =>
3 FeCl2 + 10 KNO3 + 4 HCl = 3 Fe(NO3)3 + NO + 2 H2O + 10 KCl
(NaPO3)6 + NaOH = Na3PO4 + H2O =>
(NaPO3)6 + 12 NaOH = 6 Na3PO4 + 6 H2O
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
Cu + KNO3 + HCl = CuCl2 + NO + H2O + KCl =>
3 Cu + 2 KNO3 + 8 HCl = 3 CuCl2 + 2 NO + 4 H2O + 2 KCl
HNO3 + Zn = Zn(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Zn = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
KNO3 + Na = K2O + N2 + Na2O =>
2 KNO3 + 10 Na = K2O + N2 + 5 Na2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CaOH + H2SO4 = CaSO4 + H2O + H =>
CaOH + H2SO4 = CaSO4 + H2O + H
K2Cr2O7 + H{+} + Fe{2+} = Cr{3+} + Fe{3+} + H2O + K{+} =>
K2Cr2O7 + 14 H{+} + 6 Fe{2+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O + 2 K{+}
CaOH + H2O = CaO2 + H2 =>
2 CaOH + 2 H2O = 2 CaO2 + 3 H2
H2O2 + S2O3{2-} = H2O + S2O6{2-} =>
3 H2O2 + S2O3{2-} = 3 H2O + S2O6{2-}
Ba + CO3 = BaCO3 =>
Ba + CO3 = BaCO3
CaOH + H3O{+} + OH{-} = CaO2 + H =>
2 CaOH + H3O{+} + OH{-} = 2 CaO2 + 6 H
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
KBr + KOH + N2O4 = KBrO3 + KNO2 + H2O =>
KBr + 6 KOH + 3 N2O4 = KBrO3 + 6 KNO2 + 3 H2O
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
NO3 + PbCl2 + HCl = PbCl4 + NO + H2O =>
NO3 + 2 PbCl2 + 4 HCl = 2 PbCl4 + NO + 2 H2O
CH2O + H2O2 = CH2O2 + H2O =>
CH2O + H2O2 = CH2O2 + H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/13
Équations équilibrées sur08/12/12
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