| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + O2 = 2 CaO
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al2 + KOH + H2O = K{+} + Al(OH)4{-} + H2 =>
Al2 + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
HNO3 + I2 = HIO3 + NO + H2O =>
10 HNO3 + 3 I2 = 6 HIO3 + 10 NO + 2 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
HNO3 + Y2 = HYO3 + NO2 + H2O =>
10 HNO3 + Y2 = 2 HYO3 + 10 NO2 + 4 H2O
CO2(g) + O2(g) = CO3(g) =>
2 CO2(g) + O2(g) = 2 CO3(g)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe(OH)3 + KCl = FeCl3 + KOH =>
Fe(OH)3 + 3 KCl = FeCl3 + 3 KOH
CuSO4*5H2O + Zn = ZnSO4 + Cu + H2O =>
CuSO4*5H2O + Zn = ZnSO4 + Cu + 5 H2O
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + H2O(l) =>
H2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + 2 H2O(l)
NaOH + CaCl2 = Ca(OH)2 + NaCl =>
2 NaOH + CaCl2 = Ca(OH)2 + 2 NaCl
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
B2O3 + C + Cl = BCl3 + CO =>
B2O3 + 3 C + 6 Cl = 2 BCl3 + 3 CO
CrBr2(aq) + Na2CO3(aq) = CrCO3(s) + NaBr(aq) =>
CrBr2(aq) + Na2CO3(aq) = CrCO3(s) + 2 NaBr(aq)
S + F2 = SF2 =>
S + F2 = SF2
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
C4H9Cl + Zn + HCl = C3H25 + ZnCl2 =>
3 C4H9Cl + 38 Zn + 73 HCl = 4 C3H25 + 38 ZnCl2
IO3{-} + HSO3{-} = I{-} + H{+} + SO4{2-} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 H{+} + 3 SO4{2-}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
KO3 + CO4 = K2CO3 + O5 =>
10 KO3 + 5 CO4 = 5 K2CO3 + 7 O5
Al + KOH + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
IO3{-} + HSO3{-} = I{-} + H{+} + SO4{2-} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 H{+} + 3 SO4{2-}
N2O5 + Na = NaNO3 + NO2 =>
N2O5 + Na = NaNO3 + NO2
FeS2 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS2 + 14 H2SO4 = Fe2(SO4)3 + 14 H2O + 15 SO2
IO3 + HSO3 = I + H + SO4 =>
IO3 + 3 HSO3 = I + 3 H + 3 SO4
Mn3O12 + H3Cl3 = Mn3Cl12 + H12O3 + Cl12 =>
Mn3O12 + 16 H3Cl3 = Mn3Cl12 + 4 H12O3 + 3 Cl12
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
KO5 + CO2 = K4CO + O5 =>
20 KO5 + 5 CO2 = 5 K4CO + 21 O5
K2SO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2SO3 + 2 KMnO4 + 3 H2SO4 = 6 K2SO4 + 2 MnSO4 + 3 H2O
Na2SO3 + Br2 + H2O = Na2SO4 + HBr =>
Na2SO3 + Br2 + H2O = Na2SO4 + 2 HBr
KO3 + CO3 = K4C3O3 + O5 =>
20 KO3 + 15 CO3 = 5 K4C3O3 + 18 O5
CH3Cl + NAOH = CH3OH + NACl =>
CH3Cl + NAOH = CH3OH + NACl
K2SO3 + KMnO4 + KOH = K2SO4 + K2MnO4 + H2O =>
K2SO3 + 2 KMnO4 + 2 KOH = K2SO4 + 2 K2MnO4 + H2O
PbO + CO = Pb + CO2 =>
PbO + CO = Pb + CO2
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
Br2 + Na2SO3 + H2O = Na2SO4 + HBr =>
Br2 + Na2SO3 + H2O = Na2SO4 + 2 HBr
CH3NO2 + Cl2 = CCl3NO2 + HCl =>
CH3NO2 + 3 Cl2 = CCl3NO2 + 3 HCl
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
K2SO3 + KMnO4 + H2O = K2SO4 + KOH + MnO2 =>
3 K2SO3 + 2 KMnO4 + H2O = 3 K2SO4 + 2 KOH + 2 MnO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/28/19
Équations équilibrées sur09/27/18
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