| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(CH3CO2)2 + Na2CrO4 = CuCrO4 + 2 NaCH3CO2
NCl = N2 + Cl2 =>
2 NCl = N2 + Cl2
Zn + NO2{-} + H{+} = Zn2{+} + NH4 + H2O =>
14 Zn + NO2{-} + 8 H{+} = 7 Zn2{+} + NH4 + 2 H2O
CH4(g) + Cl4(g) = CCl4(l) + HCl(g) =>
CH4(g) + 2 Cl4(g) = CCl4(l) + 4 HCl(g)
Al + H2SO4 = Al2(SO4)3 + H2Al =>
5 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2Al
Fe(SO4) + Ag(NO3) = Ag + Fe(NO3)3 + Fe2(SO4)3 =>
3 Fe(SO4) + 3 Ag(NO3) = 3 Ag + Fe(NO3)3 + Fe2(SO4)3
I2 + H2S + H2O = I{-} + S + H3O{+} =>
I2 + H2S + 2 H2O = 2 I{-} + S + 2 H3O{+}
AlH3 + H2O = Al(OH)3 + H2 =>
AlH3 + 3 H2O = Al(OH)3 + 3 H2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
BCl3 + NaOH = NaBCl4 + Na2B4O7 + H2O =>
16 BCl3 + 14 NaOH = 12 NaBCl4 + Na2B4O7 + 7 H2O
AgNO3 + NO2CO3 = AgCO3 + NO3NO2 =>
AgNO3 + NO2CO3 = AgCO3 + NO3NO2
KNO3 + KI + H2SO4 = NO + I2 + K2SO4 + H2O =>
2 KNO3 + 6 KI + 4 H2SO4 = 2 NO + 3 I2 + 4 K2SO4 + 4 H2O
C6H10O5 + HNO3 = NO2 + H2O + CO2 =>
C6H10O5 + 24 HNO3 = 24 NO2 + 17 H2O + 6 CO2
K2C2O4 + Ca = K + CaC2O4 =>
K2C2O4 + Ca = 2 K + CaC2O4
KIO3 + H2S + HCl = I2 + H2SO3 + KCl + H2O =>
6 KIO3 + 5 H2S + 6 HCl = 3 I2 + 5 H2SO3 + 6 KCl + 3 H2O
HL + H2SO4 = H2S + L2 + H2O =>
8 HL + H2SO4 = H2S + 4 L2 + 4 H2O
MnO2 + CuJ + H2SO4 = MnSO4 + CuSO4 + J2 + H2O =>
2 MnO2 + 2 CuJ + 4 H2SO4 = 2 MnSO4 + 2 CuSO4 + J2 + 4 H2O
(NH4)3PO4(aq) + Na2SO4(aq) = Na3PO4(s) + (NH4)2SO4(aq) =>
2(NH4)3PO4(aq) + 3 Na2SO4(aq) = 2 Na3PO4(s) + 3(NH4)2SO4(aq)
H2CO3 + NaOH = Na2CO3 + H2O =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
KBr + K2Cr2O7 + H2O = Cr(OH)3 + KOH + Br2 =>
6 KBr + K2Cr2O7 + 7 H2O = 2 Cr(OH)3 + 8 KOH + 3 Br2
FeS2 + Br2 + KOH = H2O + KBr + K2SO4 + Fe(OH) =>
2 FeS2 + 13 Br2 + 34 KOH = 16 H2O + 26 KBr + 4 K2SO4 + 2 Fe(OH)
(NH4)CrO4 + HBr = NH4Br + CrBr3 + Br + H2O =>
(NH4)CrO4 + 8 HBr = NH4Br + CrBr3 + 4 Br + 4 H2O
KI(s) = K(s) + I(g) =>
KI(s) = K(s) + I(g)
AgNO3 + HI = AgIHNO3 =>
AgNO3 + HI = AgIHNO3
CuCl2 + BaCl2 = BaCl + Cu(Cl2)2 =>
CuCl2 + 2 BaCl2 = 2 BaCl + Cu(Cl2)2
Ag2 + S = Ag2S =>
Ag2 + S = Ag2S
B5H9 + H2O = B(OH)3 + H2 =>
B5H9 + 15 H2O = 5 B(OH)3 + 12 H2
U + H = HU =>
U + H = HU
C8H18O = C + H2 + O2 =>
2 C8H18O = 16 C + 18 H2 + O2
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
Cu + NH3(NH4OH) = Cu(NH4OH)2 + NH3 =>
Cu + 2 NH3(NH4OH) = Cu(NH4OH)2 + 2 NH3
Cr(NO3)2 + NaBr = NaNO3 + CrBr2 =>
Cr(NO3)2 + 2 NaBr = 2 NaNO3 + CrBr2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
(NH4)2 = N2 + H =>
(NH4)2 = N2 + 8 H
K[MnO4] + H2SO4 + KI = MnSO4 + H2O + K2SO4 + I2 =>
2 K[MnO4] + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 6 K2SO4 + 5 I2
NaOH + BaBr2 = BaOH + Br2Na =>
NaOH + BaBr2 = BaOH + Br2Na
Ba2 + NO3 + PbCl2 = Pb(NO3)2 + BaCl2 =>
Ba2 + 4 NO3 + 2 PbCl2 = 2 Pb(NO3)2 + 2 BaCl2
[Ca(NH3)6] = Ca(NH2)2 + NH3 + H2 =>
[Ca(NH3)6] = Ca(NH2)2 + 4 NH3 + H2
KCrO4 + Na2S + H2O = KOH + NaOH + Cr(OH)3 + S =>
KCrO4 + 2 Na2S + 4 H2O = KOH + 4 NaOH + Cr(OH)3 + 2 S
CuO + S2 = CuS + O2 =>
2 CuO + S2 = 2 CuS + O2
H2O2KClO = H2OKClO2 =>
H2O2KClO = H2OKClO2
PBS + HNO3 = NO2 + PBSO4 + H2O =>
PBS + 8 HNO3 = 8 NO2 + PBSO4 + 4 H2O
KClO3(s) + S = KCl + SO2 =>
2 KClO3(s) + 3 S = 2 KCl + 3 SO2
Na + K = NaK =>
Na + K = NaK
NH4OH + SO2 = NH4HSO3 =>
NH4OH + SO2 = NH4HSO3
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
S + NO2 = SO3 + NO =>
S + 3 NO2 = SO3 + 3 NO
K2CO3 + CrCl3 + H2O = Cr(OH)3 + CO2 + KCl =>
3 K2CO3 + 2 CrCl3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 KCl
K2MnO4 + O3 = KMnO4 + O2KO =>
K2MnO4 + O3 = KMnO4 + O2KO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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