| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag2Se + 3 O2 = 2 Ag2O + 2 SeO2
Al(s) + F2(g) = AlF3(s) =>
2 Al(s) + 3 F2(g) = 2 AlF3(s)
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + MnOH2 + C3H6O + H2O =>
7 CH3CH(OH)CH3 + 2 KMnO4 + H2SO4 = K2SO4 + 2 MnOH2 + 7 C3H6O + 6 H2O
C12H17N4OS + K3Fe(CN)6 + KOH = K4Fe(CN)6 + H2O + C12H14N4OS =>
C12H17N4OS + 3 K3Fe(CN)6 + 3 KOH = 3 K4Fe(CN)6 + 3 H2O + C12H14N4OS
KNO3 + FeS = KNO2 + Fe2O3 + SO3 =>
9 KNO3 + 2 FeS = 9 KNO2 + Fe2O3 + 2 SO3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C6H16N2(aq) + HCl(aq) = C6H18N2Cl2(aq) =>
C6H16N2(aq) + 2 HCl(aq) = C6H18N2Cl2(aq)
FeSO4 + Na2CO3 = FeCO3 + Na2SO4 =>
FeSO4 + Na2CO3 = FeCO3 + Na2SO4
H3PO4 + KO2 = KPO4 + H3O2 =>
H3PO4 + KO2 = KPO4 + H3O2
Na2HPO4 + HNO3 = H2PO4 + Na2NO3 =>
Na2HPO4 + HNO3 = H2PO4 + Na2NO3
calciumchloride = calcium + chlorine =>
CaCl2 = Ca + Cl2
MnCl2(H2O)6 = MnCl2 + H2O =>
MnCl2(H2O)6 = MnCl2 + 6 H2O
C9H10 + O2 = CO2 + H2O =>
2 C9H10 + 23 O2 = 18 CO2 + 10 H2O
C2H3OOH + O2 = CO2 + H2O =>
C2H3OOH + 2 O2 = 2 CO2 + 2 H2O
NH4OH + Ca(HCO3)2 = Ca(OH)2 + NH4HCO3 =>
2 NH4OH + Ca(HCO3)2 = Ca(OH)2 + 2 NH4HCO3
K2CrO4 + K2S + HCl = S + CrCl2 + KCl + H2O =>
K2CrO4 + 2 K2S + 8 HCl = 2 S + CrCl2 + 6 KCl + 4 H2O
KOH + (NH4)2SO3 = K2SO3 + H2O + NH3 =>
2 KOH + (NH4)2SO3 = K2SO3 + 2 H2O + 2 NH3
Ag2C2O4 + NH3 = Ag(NH3) + C2O4 =>
Ag2C2O4 + 2 NH3 = 2 Ag(NH3) + C2O4
CH3COOH + Cu(OH)2 = (CH3COO)2Cu + H2O =>
2 CH3COOH + Cu(OH)2 = (CH3COO)2Cu + 2 H2O
H2NNH2 + HOOH = N2 + H2O =>
H2NNH2 + 2 HOOH = N2 + 4 H2O
H2SO4 + KI = K2SO4 + H2S + I2 + H2O =>
5 H2SO4 + 8 KI = 4 K2SO4 + H2S + 4 I2 + 4 H2O
KMnO4 + C2H4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
2 KMnO4 + 3 C2H4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C4H5OH + Cl2 = C4H5OCl + HCl =>
C4H5OH + Cl2 = C4H5OCl + HCl
Tl2O + HNO3 = TlNO3 + H2O =>
Tl2O + 2 HNO3 = 2 TlNO3 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
La + H2O = LaOH + H2 =>
2 La + 2 H2O = 2 LaOH + H2
NiCl2 + KNO3 = NiN2O6 + KCl =>
NiCl2 + 2 KNO3 = NiN2O6 + 2 KCl
Fe(oh)2 + KOH + Br2 = K2FeO4 + KBr + H2O =>
Fe(oh)2 + 16 KOH + 6 Br2 = 2 K2FeO4 + 12 KBr + 8 H2O
(NH4)2[Be(CO3)2] = Be(OH)2 + NH3 + CO2 =>
(NH4)2[Be(CO3)2] = Be(OH)2 + 2 NH3 + 2 CO2
CH3CHCOOHNH2 + HCl = CH3CHCOOHCl + NH3 =>
CH3CHCOOHNH2 + HCl = CH3CHCOOHCl + NH3
H2S(ac) + O2(g) = S(s) + H2O(l) =>
2 H2S(ac) + O2(g) = 2 S(s) + 2 H2O(l)
Sn(HCO3)2 + Ag2Cr2O7 = SnCr2O7 + AgHCO3 =>
Sn(HCO3)2 + Ag2Cr2O7 = SnCr2O7 + 2 AgHCO3
NH4OH + Ca(HCO3)2 = Ca(OH)2 + NH4HCO3 =>
2 NH4OH + Ca(HCO3)2 = Ca(OH)2 + 2 NH4HCO3
C12H17N4OS + K3Fe(CN)6 + KOH = K4Fe(CN)6 + H2O + C12H14N4OS =>
C12H17N4OS + 3 K3Fe(CN)6 + 3 KOH = 3 K4Fe(CN)6 + 3 H2O + C12H14N4OS
Ba(OH)2 + Al(OH)3 = Ba(AlO2)2 + H2O0 =>
Ba(OH)2 + 2 Al(OH)3 = Ba(AlO2)2 + 4 H2O0
Al3O2 + NaOH + H2O = Al(OH)4 + Na =>
Al3O2 + 8 NaOH + 2 H2O = 3 Al(OH)4 + 8 Na
Zn(OH)2 + Na2CO3 = ZnCO3 + NaOH =>
Zn(OH)2 + Na2CO3 = ZnCO3 + 2 NaOH
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
C5H9NO4 + O2 = CO2 + H2O + NO3 =>
4 C5H9NO4 + 27 O2 = 20 CO2 + 18 H2O + 4 NO3
CuS + NO3{-} + H{+} = Cu2{+} + (SO4)2{-} + NO + H2O =>
6 CuS + 16 NO3{-} + 16 H{+} = 3 Cu2{+} + 3(SO4)2{-} + 16 NO + 8 H2O
Pt + HNO3 + HCl = H2O + NO + PtCl4 =>
3 Pt + 4 HNO3 + 12 HCl = 8 H2O + 4 NO + 3 PtCl4
(CH3)2CHOH + CrO4 + H{+} = Cr{+3} + (CH3)CO + H2O =>
10(CH3)2CHOH + 9 CrO4 + 27 H{+} = 9 Cr{+3} + 15(CH3)CO + 31 H2O
(Cr2O7)2{-} + Na2S + H{+} = H2O + Cr{3+} + SO4{2-} + NaOH =>
8(Cr2O7)2{-} + 15 Na2S + 74 H{+} = 22 H2O + 32 Cr{3+} + 15 SO4{2-} + 30 NaOH
Cr{+3} + H2O = Cr(H2O)6{3+} =>
Cr{+3} + 6 H2O = Cr(H2O)6{3+}
Br2 + F2 + H2O = HBrO3 + HF =>
Br2 + 5 F2 + 6 H2O = 2 HBrO3 + 10 HF
Fe2O3 + NaBr = FeBr3 + Na2O =>
Fe2O3 + 6 NaBr = 2 FeBr3 + 3 Na2O
C15H31COOK + CaCl2 = (C15H31COO)2Ca + KCl =>
2 C15H31COOK + CaCl2 = (C15H31COO)2Ca + 2 KCl
NH4NO3(aq) + NaCl(aq) = NH4Cl(aq) + NaNO3(aq) =>
NH4NO3(aq) + NaCl(aq) = NH4Cl(aq) + NaNO3(aq)
[Ni(H2O)6]{2+} + C2H8N2 = [Ni(C2H8N2)]{2+} + H2O =>
[Ni(H2O)6]{2+} + C2H8N2 = [Ni(C2H8N2)]{2+} + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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