| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HC2H3O2(aq) + Na2CO3(aq) = CO2(g) + 2 NaC2H3O2(aq) + H2O
V2O5(s) + HCl(g) = VOCl3(l) + H2O(l) =>
V2O5(s) + 6 HCl(g) = 2 VOCl3(l) + 3 H2O(l)
C6H5MgBr + C9H10O2 = C19H16O + CH3OH + MgBr =>
48 C6H5MgBr + 18 C9H10O2 = 23 C19H16O + 13 CH3OH + 48 MgBr
C4H10 + KMnO4 + H2O = C4H11O2 + MnO2 + KOH =>
C4H10 + KMnO4 + H2O = C4H11O2 + MnO2 + KOH
Cr(OH)2 + SnO2 = Sn(OH)4 + CrO =>
2 Cr(OH)2 + SnO2 = Sn(OH)4 + 2 CrO
Pb5 + N8 = Pb2N24 =>
2 Pb5 + 15 N8 = 5 Pb2N24
CaCO3 + HC2H3O2 = CO2 + H2O + Ca =>
4 CaCO3 + HC2H3O2 = 6 CO2 + 2 H2O + 4 Ca
NaHCO3 = Na + O + H2O + CO =>
2 NaHCO3 = 2 Na + 3 O + H2O + 2 CO
C6H14O4 + O2 = C6O2 + H2O =>
2 C6H14O4 + 5 O2 = 2 C6O2 + 14 H2O
SIC + Cl2 = SICl4 + C =>
SIC + 2 Cl2 = SICl4 + C
CH3COOH + Sr(OH)2 = Sr(COOH)2 + (CH3)2(OH)2 =>
2 CH3COOH + Sr(OH)2 = Sr(COOH)2 + (CH3)2(OH)2
Na2SO4 + Cu(NO3)2 = Na2SO4(NO3)2 + Cu =>
Na2SO4 + Cu(NO3)2 = Na2SO4(NO3)2 + Cu
C4H7OH3 + O2 = CO2 + H2O =>
C4H7OH3 + 6 O2 = 4 CO2 + 5 H2O
C2H4O + C8H24O = C10H20O2 + H2 =>
C2H4O + C8H24O = C10H20O2 + 4 H2
O2 + C6H12 = C6H10O4 + H2O =>
5 O2 + 2 C6H12 = 2 C6H10O4 + 2 H2O
NH3(aq) + CH3CO2H(aq) = CH3COONH4 =>
NH3(aq) + CH3CO2H(aq) = CH3COONH4
C5H10O + Br2 = C5H10OBr2 =>
C5H10O + Br2 = C5H10OBr2
FeH + O2 = FeO + H2 =>
2 FeH + O2 = 2 FeO + H2
SO3{2-} + I3{-} + H2O = SO4{2-} + H{+} + I{-} =>
SO3{2-} + I3{-} + H2O = SO4{2-} + 2 H{+} + 3 I{-}
Al + HCl = Al(Cl)3 + H2(g) =>
2 Al + 6 HCl = 2 Al(Cl)3 + 3 H2(g)
Ca3(PO4)2(s) + SiO2(s) + C(s) = P4(g) + CaSiO3(i) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = P4(g) + 6 CaSiO3(i) + 10 CO(g)
KMnO4 + NO + H2SO4 = NO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 NO + 3 H2SO4 = 5 NO2 + K2SO4 + 2 MnSO4 + 3 H2O
CH3CH2OH + MnO4{-} + H{+} = CO2 + Mn2{+} + H2O =>
13 CH3CH2OH + 24 MnO4{-} + 36 H{+} = 26 CO2 + 12 Mn2{+} + 57 H2O
Cl2 + C6H5OH = C6Cl3OH + HCl =>
4 Cl2 + C6H5OH = C6Cl3OH + 5 HCl
KOH + Al = [Al(OH)4] + K =>
4 KOH + Al = [Al(OH)4] + 4 K
HMnO4 + HNO3 = Mn(NO3)3 + H2O + O2 =>
HMnO4 + 3 HNO3 = Mn(NO3)3 + 2 H2O + O2
Ag2CO3 + Al = Al2(CO3)3 + Ag =>
3 Ag2CO3 + 2 Al = Al2(CO3)3 + 6 Ag
C2H4O + NH3 = NH2CH2CH2OH =>
C2H4O + NH3 = NH2CH2CH2OH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CaCl2 + NaHCO3 = CaCO3 + NaCl + H2CO3 =>
CaCl2 + 2 NaHCO3 = CaCO3 + 2 NaCl + H2CO3
C3H12 + O2 = CO + H2O =>
2 C3H12 + 9 O2 = 6 CO + 12 H2O
BaS2 + NH4PO4 = BaPO4 + NH4S2 =>
BaS2 + NH4PO4 = BaPO4 + NH4S2
MnO2 + NaCl + H2SO4 = MnSO4 + H2O + Cl2 + NaHSO4 =>
MnO2 + 2 NaCl + 3 H2SO4 = MnSO4 + 2 H2O + Cl2 + 2 NaHSO4
NaPO3 + H2SO4 = Na2SO4 + HPO3 =>
2 NaPO3 + H2SO4 = Na2SO4 + 2 HPO3
Hg2Cl2 + NH4OH = Hg + Hg(NH2)Cl + Cl{-} + NH4{+} + H2O =>
Hg2Cl2 + 2 NH4OH = Hg + Hg(NH2)Cl + Cl{-} + NH4{+} + 2 H2O
CrCl2 + NaClO3 + NaOH = Na2CrO4 + NaCl + H2O =>
3 CrCl2 + 2 NaClO3 + 12 NaOH = 3 Na2CrO4 + 8 NaCl + 6 H2O
SIC + Cl2 = SICl4 + C =>
SIC + 2 Cl2 = SICl4 + C
C3H8N4O2 + O2 = CO2 + H2O + N2 =>
C3H8N4O2 + 4 O2 = 3 CO2 + 4 H2O + 2 N2
K2Cr2O7 + H2SO4 = K2Cr3O10 + KHSO4 + H2O =>
3 K2Cr2O7 + 2 H2SO4 = 2 K2Cr3O10 + 2 KHSO4 + H2O
HClO3 + CaO = HCaCl + O2 =>
HClO3 + CaO = HCaCl + 2 O2
HCl + SO3 = ClSO3H =>
HCl + SO3 = ClSO3H
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C2H6O(aq) + O2(g) = CO2(g) + H2O(l) =>
C2H6O(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
KCrO2 + Br2 + NaOH = Na2CrO4 + KBr + NaBr + H2O =>
2 KCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 2 KBr + 4 NaBr + 4 H2O
Cu3[Fe(CN)6]6 + NaOH = Na[Fe(CN)6] + Cu(OH)2 =>
Cu3[Fe(CN)6]6 + 6 NaOH = 6 Na[Fe(CN)6] + 3 Cu(OH)2
NaOH + NaH4Cl = NaH4 + NaCl + H2O =>
4 NaOH + 5 NaH4Cl = 4 NaH4 + 5 NaCl + 4 H2O
(n)P4O10 + H2O = H3PO4 =>
(n)P4O10 + 6 H2O = 4 H3PO4
HSO4 + NaOH = NaHSO4 + OH =>
HSO4 + NaOH = NaHSO4 + OH
Br5 + O2 = BrO2 =>
Br5 + 5 O2 = 5 BrO2
Zn(HO)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(HO)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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