| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH2OH + 4 KBr + 3 H2SO4 = (NH4)2SO4 + 2 Br2 + 2 K2SO4 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
ZnSO3(s) + HCl(aq) = ZnCl2(aq) + H2O(l) + SO2(g) =>
ZnSO3(s) + 2 HCl(aq) = ZnCl2(aq) + H2O(l) + SO2(g)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K(OH) + HMgO4 = K(MgO4) + H2O =>
K(OH) + HMgO4 = K(MgO4) + H2O
HCOOH + Al2O3 = Al(COOH)3 + H2O =>
6 HCOOH + Al2O3 = 2 Al(COOH)3 + 3 H2O
Fe + N2 = Fe2N3 =>
4 Fe + 3 N2 = 2 Fe2N3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
NaNO3 + Ca(NO3)2 = NaCa + NO3 =>
NaNO3 + Ca(NO3)2 = NaCa + 3 NO3
Mg(H2PO4)2 = Mg + H2 + PO4 =>
Mg(H2PO4)2 = Mg + 2 H2 + 2 PO4
C12H22O11(s) + O2(g) = CO2(g) + H2O =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O
Al2O3 + C + Br2 = AlBr3 + CO =>
Al2O3 + 3 C + 3 Br2 = 2 AlBr3 + 3 CO
Na2S + Zn(CH3COO)2 = Na(CH3COO) + ZnS =>
Na2S + Zn(CH3COO)2 = 2 Na(CH3COO) + ZnS
LiOH + Zn(NO3)2 = Zn(OH)2 + LiNO3 =>
2 LiOH + Zn(NO3)2 = Zn(OH)2 + 2 LiNO3
Cu2 + H2SO4 = Cu(SO4)2 + H2O + SO2 =>
Cu2 + 8 H2SO4 = 2 Cu(SO4)2 + 8 H2O + 4 SO2
C3H8O3 + NaOH = C3H7O3Na + H2O =>
C3H8O3 + NaOH = C3H7O3Na + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeCl3 + (NH4)SCN = Fe(SCN)3 + Cl + NH4 =>
FeCl3 + 3(NH4)SCN = Fe(SCN)3 + 3 Cl + 3 NH4
MgSO4 + K3Po4 = Mg3(Po4)2 + K2SO4 =>
3 MgSO4 + 2 K3Po4 = Mg3(Po4)2 + 3 K2SO4
MnO4 + NO2 + H2O = HNO3 + MnO2 =>
MnO4 + 4 NO2 + 2 H2O = 4 HNO3 + MnO2
Br{5+} + Sb{3+} = Br{-} + Sb{5+} =>
Br{5+} + 3 Sb{3+} = Br{-} + 3 Sb{5+}
CuS + H = Cu + H2S =>
CuS + 2 H = Cu + H2S
SeO3 + KOH = Se(OH)3 + KO =>
SeO3 + 3 KOH = Se(OH)3 + 3 KO
KMnO4 + KHSO3 = H2O + K2SO4 + MnO2 + KHSO4 =>
2 KMnO4 + 3 KHSO3 = H2O + 2 K2SO4 + 2 MnO2 + KHSO4
Br2 + NaAt = NaBr + At2 =>
Br2 + 2 NaAt = 2 NaBr + At2
AlCl3(g) + H2O = H3AlO3(s) + HCl(g) =>
AlCl3(g) + 3 H2O = H3AlO3(s) + 3 HCl(g)
SCo + HNO3 = Co(NO3)2 + NO + S + H2O =>
3 SCo + 8 HNO3 = 3 Co(NO3)2 + 2 NO + 3 S + 4 H2O
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
BaSO4 + NaHCO3 = NaHSO4 + BaCO3 =>
BaSO4 + NaHCO3 = NaHSO4 + BaCO3
AgF + H2S = Ag2S + HF =>
2 AgF + H2S = Ag2S + 2 HF
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Ni + Na2DMG = Ni(DMG)2 + Na =>
Ni + 2 Na2DMG = Ni(DMG)2 + 4 Na
CH3CHO + Cu(OH)2 = Cu2O + H2O + CH3COOH =>
CH3CHO + 2 Cu(OH)2 = Cu2O + 2 H2O + CH3COOH
C7H5O2Na + H2SO4 = C7H6O2 + NaSO3 + OH =>
C7H5O2Na + H2SO4 = C7H6O2 + NaSO3 + OH
NaBrO3 + NaBr + H2SO4 = H2O + Na2SO4 + Br2 =>
NaBrO3 + 5 NaBr + 3 H2SO4 = 3 H2O + 3 Na2SO4 + 3 Br2
Al2(SO4)3 + FeCl2 = AlCl3 + FeSO4 =>
Al2(SO4)3 + 3 FeCl2 = 2 AlCl3 + 3 FeSO4
Sr3P2O8 + Na2SO4 = Na3PO4 + SrSO4 =>
Sr3P2O8 + 3 Na2SO4 = 2 Na3PO4 + 3 SrSO4
Cl + LiBr = LiClBr =>
Cl + LiBr = LiClBr
NaCl + H2O = Na + H2OCl =>
NaCl + H2O = Na + H2OCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + Cl2 = Fe{+3} + Cl{-} =>
2 Fe + 3 Cl2 = 2 Fe{+3} + 6 Cl{-}
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + NaCl(aq) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaCl(aq)
As + HNO3 = HAsO3 + NO + H2O =>
3 As + 5 HNO3 = 3 HAsO3 + 5 NO + H2O
Co(OH)3 = Co + OH =>
Co(OH)3 = Co + 3 OH
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Fe + CuCl2 + H2O = FeCl2 + H2 + Cu(OH)2 =>
Fe + CuCl2 + 2 H2O = FeCl2 + H2 + Cu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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