| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 XC4H6 + O2 = 2 XH2O + 2 C4H4
Fe(OH)3 + NaOH = Na3[Fe(OH)6] =>
Fe(OH)3 + 3 NaOH = Na3[Fe(OH)6]
HCl + NaClO2 + KI = I2 + NaCl + KCl + H2O =>
4 HCl + NaClO2 + 4 KI = 2 I2 + NaCl + 4 KCl + 2 H2O
KNO3 + NaOH + Al + H2O = NH3 + Na3[Al(OH)6] + KOH =>
3 KNO3 + 24 NaOH + 8 Al + 18 H2O = 3 NH3 + 8 Na3[Al(OH)6] + 3 KOH
Na2WO4 + HCl + SnCl2 = W2O5 + NaCl + H2O + SnCl4 =>
2 Na2WO4 + 6 HCl + SnCl2 = W2O5 + 4 NaCl + 3 H2O + SnCl4
Ca4 + F2 = Ca2F2 =>
Ca4 + 2 F2 = 2 Ca2F2
Cr2O7{-2} + H2S + H3O{+} = Cr{+} + S8 + H2O =>
8 Cr2O7{-2} + 40 H2S + 32 H3O{+} = 16 Cr{+} + 5 S8 + 88 H2O
NaCl + NH3 = NaN3 + H + Cl =>
NaCl + 3 NH3 = NaN3 + 9 H + Cl
NiSO4 + CaCO3 = NiCO3 + CaSO4 =>
NiSO4 + CaCO3 = NiCO3 + CaSO4
Cl2(g) + H2(g) = HCl(g) =>
Cl2(g) + H2(g) = 2 HCl(g)
NaHCO3 + C6H7O7 = H2O + CO2 + Na3C6H5O7 =>
51 NaHCO3 + 18 C6H7O7 = 46 H2O + 57 CO2 + 17 Na3C6H5O7
C5H8O + I2 + NaOH = C5H5OI3 + NaI + H2O =>
C5H8O + 3 I2 + 3 NaOH = C5H5OI3 + 3 NaI + 3 H2O
FeS + O2 + H2O = FeOOH + SO4{-}2 + H{+} =>
2 FeS + 5 O2 + 2 H2O = 2 FeOOH + 2 SO4{-}2 + 2 H{+}
CaSO4 + KOH = Ca(OH)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2 + K2SO4
Fe + H3PO4 = Fe(H2PO4)3 + H2 =>
2 Fe + 6 H3PO4 = 2 Fe(H2PO4)3 + 3 H2
C2H7O + O2 = H2O + C2H4O2 =>
4 C2H7O + 5 O2 = 6 H2O + 4 C2H4O2
CaZrS3 = CaS + ZrS2 =>
CaZrS3 = CaS + ZrS2
Pt + NaCl = PtCl4 + Na =>
Pt + 4 NaCl = PtCl4 + 4 Na
Na + CaCO3 = Na2CO3 + Ca =>
2 Na + CaCO3 = Na2CO3 + Ca
Li2O + CO2 = O2 + Li2C =>
2 Li2O + 2 CO2 = 3 O2 + 2 Li2C
FeOCr2O3 + K2CO3 + O2 = K2CrO3 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 3 O2 = 8 K2CrO3 + 8 CO2 + 2 Fe2O3
K2S(aq) + BaCl2(aq) = BaS(s) + KCl =>
K2S(aq) + BaCl2(aq) = BaS(s) + 2 KCl
C5H7O4Na2N + HCl = C5H9O4N + NaCl =>
C5H7O4Na2N + 2 HCl = C5H9O4N + 2 NaCl
(C6H10O5)37 = C + H2O =>
(C6H10O5)37 = 222 C + 185 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
N(g) + O2(g) = N2O10(g) =>
2 N(g) + 5 O2(g) = N2O10(g)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe4O3 + KOH + KNO3 = KFeO4 + KNO2 + H2O =>
Fe4O3 + 4 KOH + 11 KNO3 = 4 KFeO4 + 11 KNO2 + 2 H2O
CaCO3 + Cl2 = CaCl2 + CO + O2 =>
CaCO3 + Cl2 = CaCl2 + CO + O2
Pb(C2H3O2)2 + H2SO4 = PbSO4 + H(C2H3O2) =>
Pb(C2H3O2)2 + H2SO4 = PbSO4 + 2 H(C2H3O2)
CuSO4*5H2O = Cu + H2SO4 + O2 + H2 =>
2 CuSO4*5H2O = 2 Cu + 2 H2SO4 + 5 O2 + 8 H2
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
Fe + Na3PO4 = NaFe + PO4 =>
3 Fe + Na3PO4 = 3 NaFe + PO4
KBr + H2SO4 = K2SO4 + HBr =>
2 KBr + H2SO4 = K2SO4 + 2 HBr
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Li + Sg = LiSg =>
Li + Sg = LiSg
BrO3 + C = Br4C + CO =>
4 BrO3 + 13 C = Br4C + 12 CO
Mg + S + O = MgSO4 =>
Mg + S + 4 O = MgSO4
Li + O = Li2O =>
2 Li + O = Li2O
C + Bi = CBi4 =>
C + 4 Bi = CBi4
BCl3 + H2 = HB + HCl =>
BCl3 + 2 H2 = HB + 3 HCl
H2SO4 + Ba(ClO4)2 = BaSO4 + HClO4 =>
H2SO4 + Ba(ClO4)2 = BaSO4 + 2 HClO4
C7H16 + Br2 = C7H15Br + HBr =>
C7H16 + Br2 = C7H15Br + HBr
K4Fe(CN)6 + K2Cr2O7 + H2SO4 = N2 + CO2 + K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
6 K4Fe(CN)6 + 31 K2Cr2O7 + 145 H2SO4 = 18 N2 + 36 CO2 + 43 K2SO4 + 3 Fe2(SO4)3 + 31 Cr2(SO4)3 + 145 H2O
H2SO4 + Zn(CH3COO)2 = ZnSO4 + HCH3COO =>
H2SO4 + Zn(CH3COO)2 = ZnSO4 + 2 HCH3COO
Al(OH)3 + H3Co3 = Al3(Co3)3 + H2O =>
3 Al(OH)3 + 3 H3Co3 = Al3(Co3)3 + 9 H2O
AlO + H2O = Al(OH)4 + H2 =>
AlO + 3 H2O = Al(OH)4 + H2
Na2S + HIO + H2SO4 = NaHSO4 + H2O + I2 =>
Na2S + 8 HIO + H2SO4 = 2 NaHSO4 + 4 H2O + 4 I2
Cu + Ag(NO2) = Ag + Cu(NO2) =>
Cu + Ag(NO2) = Ag + Cu(NO2)
Zn + HNO3 + HCl = HZnCl4 + NO + H2O =>
Zn + HNO3 + 4 HCl = HZnCl4 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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