| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C14H10O2 + NaBH4 + 4 C2H6O = 2 C14H14O2 + NaB(OCH2CH3)4
C3H4 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C3H4 + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 8 K2SO4 + 16 MnSO4 + 34 H2O
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
Fr + HF = FrF + H2 =>
2 Fr + 2 HF = 2 FrF + H2
CH3COOH + NaHCO3 = NaCH3COO + CO2 + H2O =>
CH3COOH + NaHCO3 = NaCH3COO + CO2 + H2O
NiCl2*6H2O + CaCl2*2H2O + KNO2 = K2NiCa(NO2)6 + KCl + H2O =>
NiCl2*6H2O + CaCl2*2H2O + 6 KNO2 = K2NiCa(NO2)6 + 4 KCl + 8 H2O
LiCl + KNO3 = LiK + ClNO3 =>
LiCl + KNO3 = LiK + ClNO3
H2S + KOH = H2OH + KS =>
H2S + KOH = H2OH + KS
NaCO3 + CaCl = NaCO3CaCl =>
NaCO3 + CaCl = NaCO3CaCl
Sn + HNO3 + HCl = SnCl3 + NO + H2O =>
Sn + HNO3 + 3 HCl = SnCl3 + NO + 2 H2O
HBrO3 + I2 = HIO3 + Br =>
2 HBrO3 + I2 = 2 HIO3 + 2 Br
Ru + HBr = RuBr3 + H2 =>
2 Ru + 6 HBr = 2 RuBr3 + 3 H2
Li2O + HF = LiF + H2O =>
Li2O + 2 HF = 2 LiF + H2O
ammoniumhydroxide + copper(ii)sulfate = copper(ii)hydroxide + ammoniumsulfate =>
2 NH4OH + CuSO4 = Cu(OH)2 + (NH4)2SO4
NH4Cl(g) + KOH(s) = NH3(g) + H2O(g) + KCl(s) =>
NH4Cl(g) + KOH(s) = NH3(g) + H2O(g) + KCl(s)
CuO + C6H6 = CO2 + H2O + Cu =>
15 CuO + C6H6 = 6 CO2 + 3 H2O + 15 Cu
H2P2O6 = P2O5 + H2O =>
H2P2O6 = P2O5 + H2O
Lithium + oxygen = Li3O =>
6 Li + O2 = 2 Li3O
Na2B4O7 + BaCl2 + NaOH = Ba(BO2)2 + NaCl + H2O =>
Na2B4O7 + 2 BaCl2 + 2 NaOH = 2 Ba(BO2)2 + 4 NaCl + H2O
Mg(s) + Ag2S(s) = MgS(s) + Ag(s) =>
Mg(s) + Ag2S(s) = MgS(s) + 2 Ag(s)
COSO4 + NH4OH = (NH4)2SO4 + CO(OH)2 =>
COSO4 + 2 NH4OH = (NH4)2SO4 + CO(OH)2
Ca(CO3) + K(OH) = Ca(OH)2 + K2(CO3) =>
Ca(CO3) + 2 K(OH) = Ca(OH)2 + K2(CO3)
MgCrO4 + FeCl3 = Fe2(CrO4)3 + MgCl2 =>
3 MgCrO4 + 2 FeCl3 = Fe2(CrO4)3 + 3 MgCl2
SO3{2-} + MnO4{-} + H{+} = MnO2 + OH{-} + SO4{2-} =>
3 SO3{2-} + 2 MnO4{-} + H{+} = 2 MnO2 + OH{-} + 3 SO4{2-}
HCl(aq) + NaOH(aq) = NaCl(s) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(s) + H2O(l)
KOH + Ba(OH)2 = KBa + OH =>
KOH + Ba(OH)2 = KBa + 3 OH
KBrO3 + H2SO4 + FeSO4 = K2SO4 + Fe2S3O12 + Br2 + H2O =>
2 KBrO3 + 6 H2SO4 + 10 FeSO4 = K2SO4 + 5 Fe2S3O12 + Br2 + 6 H2O
Cr(OH)3 + H2O2 + OH{-} = CrO4{-} + H2O =>
Cr(OH)3 + 2 H2O2 + OH{-} = CrO4{-} + 4 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
CuCl2(aq) + H2(g) = Cu(s) + HCl(aq) =>
CuCl2(aq) + H2(g) = Cu(s) + 2 HCl(aq)
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
N2O + H2SO4 + Na2Cr2O7 = Cr2(SO4)3 + Na2SO4 + NO2 + H2O =>
N2O + 4 H2SO4 + Na2Cr2O7 = Cr2(SO4)3 + Na2SO4 + 2 NO2 + 4 H2O
Ai(OH)2 + H2SO4 = Ai2(SO4)2 + H2O =>
2 Ai(OH)2 + 2 H2SO4 = Ai2(SO4)2 + 4 H2O
Na2SO3 + CH3COOH = H2SO3 + NaC2H3O2 =>
Na2SO3 + 2 CH3COOH = H2SO3 + 2 NaC2H3O2
Co2(CrO4)3 + BaCl2 = CoCl3 + BaCrO4 =>
Co2(CrO4)3 + 3 BaCl2 = 2 CoCl3 + 3 BaCrO4
Fe(NO3)2 + K3Fe(CN)6 = Fe2(CN)6 + K3(NO3)2 =>
Fe(NO3)2 + K3Fe(CN)6 = Fe2(CN)6 + K3(NO3)2
Cu + Ca(OH)2 = CuOH + Ca =>
2 Cu + Ca(OH)2 = 2 CuOH + Ca
Na3VO4 + H2O2 = Na2(HVO(O2)3) + NaOH + H2O =>
Na3VO4 + 3 H2O2 = Na2(HVO(O2)3) + NaOH + 2 H2O
LiMnO4 + HPO2 + H2TeO4 = MnTeO4 + HPO3 + Li2TeO4 + H2O =>
2 LiMnO4 + 5 HPO2 + 3 H2TeO4 = 2 MnTeO4 + 5 HPO3 + Li2TeO4 + 3 H2O
C3H7COOH + NaOH = C3H7COONa + H2O =>
C3H7COOH + NaOH = C3H7COONa + H2O
PbCl2 + NaBr = PbBr2 + NaCl =>
PbCl2 + 2 NaBr = PbBr2 + 2 NaCl
Fe(OH)3 + Fe2S3 = Fe + S(OH)2 =>
2 Fe(OH)3 + Fe2S3 = 4 Fe + 3 S(OH)2
Ca(PO4) + SiO2 + C = CaSiO3 + CO + P =>
Ca(PO4) + SiO2 + 3 C = CaSiO3 + 3 CO + P
HgCl2 + SnCl2 + HCl = Hg2Cl2 + H2[SnCl6] =>
2 HgCl2 + SnCl2 + 2 HCl = Hg2Cl2 + H2[SnCl6]
(COONa)2 + HCl = (COOH)2 + NaCl =>
(COONa)2 + 2 HCl = (COOH)2 + 2 NaCl
S2O4{2-} + CrO4{2-} + H2O = SO3{2-} + Cr(OH)3 + H{+} =>
3 S2O4{2-} + 2 CrO4{2-} + 4 H2O = 6 SO3{2-} + 2 Cr(OH)3 + 2 H{+}
Cl + H2O = HCl + HClO =>
2 Cl + H2O = HCl + HClO
ZrO2 + (NH4)2HPO4 = ZrP2O7 + H2O + NH3 =>
ZrO2 + 2(NH4)2HPO4 = ZrP2O7 + 3 H2O + 4 NH3
Al + CH3COOH = (CH2COO)Al + H2 =>
Al + CH3COOH = (CH2COO)Al + H2
SiO2(s) + C = Si + CO =>
SiO2(s) + 2 C = Si + 2 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/03/24
Équations équilibrées sur07/03/23
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