| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2(g) + CO(g) = CH3OH(l)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + 2 KNO3(aq)
HNO3 + C6H807 = CO2 + N2 + H2O =>
1662 HNO3 + 10 C6H807 = 60 CO2 + 831 N2 + 4866 H2O
HNO3 + C6H8O7 = CO2 + N2 + H2O =>
18 HNO3 + 5 C6H8O7 = 30 CO2 + 9 N2 + 29 H2O
[CoCl2] + HCl = CoCl4{-2} + H{+} =>
[CoCl2] + 2 HCl = CoCl4{-2} + 2 H{+}
HNO3 + C6H8O7H2O = CO2 + N2 + H2O =>
18 HNO3 + 5 C6H8O7H2O = 30 CO2 + 9 N2 + 34 H2O
HNO3 + C6H8O7*H2O = CO2 + N2 + H2O =>
18 HNO3 + 5 C6H8O7*H2O = 30 CO2 + 9 N2 + 34 H2O
B2O3(s) + C(s) = B4C3(s) + CO2(g) =>
2 B2O3(s) + 6 C(s) = B4C3(s) + 3 CO2(g)
NH3 + O2 = NO2 + H20 =>
20 NH3 + 20 O2 = 20 NO2 + 3 H20
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
K2Cr2O7 + K2S + H2O = Cr(OH)3 + S + KOH =>
K2Cr2O7 + 3 K2S + 7 H2O = 2 Cr(OH)3 + 3 S + 8 KOH
H3PO4 + NH3 = ((NH4)3PO4) =>
H3PO4 + 3 NH3 = ((NH4)3PO4)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AlCl3 + Pb(NO3)2 = PbCl2 + Al(NO3)3 =>
2 AlCl3 + 3 Pb(NO3)2 = 3 PbCl2 + 2 Al(NO3)3
KI + PbN2O6 = PbI2 + KNO3 =>
2 KI + PbN2O6 = PbI2 + 2 KNO3
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
C10H16O + O2 = CO2 + H2O =>
2 C10H16O + 27 O2 = 20 CO2 + 16 H2O
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + NaSO4 + H2O =>
2 Cr2(SO4)3 + 9 H2O2 + 14 NaOH = 4 Na2CrO4 + 6 NaSO4 + 16 H2O
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 8 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
(CH3)2CO + O2 = CO2 + H2O =>
(CH3)2CO + 4 O2 = 3 CO2 + 3 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Cu{2+} + Al = Cu + Al{3+} =>
3 Cu{2+} + 2 Al = 3 Cu + 2 Al{3+}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + KOH + Na2SO3 = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 KOH + Na2SO3 = 2 K2MnO4 + Na2SO4 + H2O
MnO4{-} + H{+} + Cl{-} = Mn{2+} + H2O + Cl2 =>
2 MnO4{-} + 16 H{+} + 10 Cl{-} = 2 Mn{2+} + 8 H2O + 5 Cl2
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
H2O2 = H2O2 =>
H2O2 = H2O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KI + FeCl5 = KCl + FeCl2 + I2 =>
6 KI + 2 FeCl5 = 6 KCl + 2 FeCl2 + 3 I2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H{+} + H2O2 + Fe{2+} = H2O + Fe{3+} =>
2 H{+} + H2O2 + 2 Fe{2+} = 2 H2O + 2 Fe{3+}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
H + O = H2O =>
2 H + O = H2O
Fe + Cu3PO4 = Fe3(PO4)2 + Cu2 =>
3 Fe + 2 Cu3PO4 = Fe3(PO4)2 + 3 Cu2
Fe + Cu3PO4 = Fe3(PO4)2 + Cu =>
3 Fe + 2 Cu3PO4 = Fe3(PO4)2 + 6 Cu
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
H{+} + NO3{-} + Cu = NO2 + H2O + Cu{2+} =>
4 H{+} + 2 NO3{-} + Cu = 2 NO2 + 2 H2O + Cu{2+}
AgCl(s) + Ca(NO3)2(aq) = AgNO3(aq) + CaCl2(aq) =>
2 AgCl(s) + Ca(NO3)2(aq) = 2 AgNO3(aq) + CaCl2(aq)
Cl2 + KF = KCl + F2 =>
Cl2 + 2 KF = 2 KCl + F2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
AgNO3 + H2O = HNO3 + AgOH =>
AgNO3 + H2O = HNO3 + AgOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/10
Équations équilibrées sur02/28/09
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