| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOH + CaO = Ca(CH3COO)2 + H2O
NaI{+} + Br{2+} = NaBr{+} + I{2+} =>
NaI{+} + Br{2+} = NaBr{+} + I{2+}
Na + ClH = NaCl + H2 =>
2 Na + 2 ClH = 2 NaCl + H2
C16H24O5N4 + H2O + CO2 = C2H4O2 + NH3 =>
4 C16H24O5N4 + 42 H2O + 2 CO2 = 33 C2H4O2 + 16 NH3
KMnO4 + HCl + CH3OH = MnCl2 + KCl + HCOOH + H2O =>
4 KMnO4 + 12 HCl + 5 CH3OH = 4 MnCl2 + 4 KCl + 5 HCOOH + 11 H2O
CuFeS2(s) + O2(g) + SiO2(s) = Cu(l) + SO2(g) + FeSiO3(l) =>
2 CuFeS2(s) + 5 O2(g) + 2 SiO2(s) = 2 Cu(l) + 4 SO2(g) + 2 FeSiO3(l)
MgSO4 + NaHCO3 = NaSO4 + MgCO3 + H =>
MgSO4 + NaHCO3 = NaSO4 + MgCO3 + H
Na2O3S2 + Cl2 + H2O = NaHSO3 + HCl =>
Na2O3S2 + 2 Cl2 + 3 H2O = 2 NaHSO3 + 4 HCl
Al2Br3 + F2 = AlF3 + Br =>
Al2Br3 + 3 F2 = 2 AlF3 + 3 Br
NH4CN + Pb3(PO4)4 = (NH4)3PO4 + Pb(CN)4 =>
12 NH4CN + Pb3(PO4)4 = 4(NH4)3PO4 + 3 Pb(CN)4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KOH + SiF4 = K2SiO3 + KF + H2O =>
6 KOH + SiF4 = K2SiO3 + 4 KF + 3 H2O
Ca + Al2O3 = CaO + Al =>
3 Ca + Al2O3 = 3 CaO + 2 Al
KVO3 + KOH = K4V2O7 + H2O =>
2 KVO3 + 2 KOH = K4V2O7 + H2O
KNO3 + H2O = HNO3 + KOH =>
KNO3 + H2O = HNO3 + KOH
CH3COOH(s) + CH3OH(l) = CH3COOCH3(l) + H2O(l) =>
CH3COOH(s) + CH3OH(l) = CH3COOCH3(l) + H2O(l)
CO2 + Li2O = Li2CO3 =>
CO2 + Li2O = Li2CO3
H2O + K = H + K2O =>
H2O + 2 K = 2 H + K2O
HPS4 + H2O = H3O + PS4 =>
HPS4 + H2O = H3O + PS4
HC2H3O2 + Cu = H2 + Cu(C2H3O2)2 =>
2 HC2H3O2 + Cu = H2 + Cu(C2H3O2)2
F2 + S = SF2 =>
F2 + S = SF2
NIC12(s) + O2(g) = NIO(s) + C12O5(g) =>
NIC12(s) + 3 O2(g) = NIO(s) + C12O5(g)
Na(NO3) = Na(NO2) + O(g) =>
Na(NO3) = Na(NO2) + O(g)
KClO3 + MnO2 = O2 + KMnClO3 =>
KClO3 + MnO2 = O2 + KMnClO3
CaCO3 + CH3COOH = CH3COOCa + HCO3 =>
CaCO3 + CH3COOH = CH3COOCa + HCO3
POCl3(l) + H2O(l) = H3PO4(aq) + HCl(aq) =>
POCl3(l) + 3 H2O(l) = H3PO4(aq) + 3 HCl(aq)
Na8Ti5O14 + TiO2 = Na4Ti5O12 =>
Na8Ti5O14 + 5 TiO2 = 2 Na4Ti5O12
X + HBr = XBr3 + H2 =>
2 X + 6 HBr = 2 XBr3 + 3 H2
NbO + K = KNbO =>
NbO + K = KNbO
Cr(NO3)2 + HNO3 = Cr(NO3)3 + NO + H2O =>
3 Cr(NO3)2 + 4 HNO3 = 3 Cr(NO3)3 + NO + 2 H2O
Na3PO4 + Al(OH)3 + H2O = Na5AlO4 + H3PO4 =>
5 Na3PO4 + 3 Al(OH)3 + 3 H2O = 3 Na5AlO4 + 5 H3PO4
Ca(ClO)2 + KBr + HCl = Br2 + CaBr2 + KCl + H2O =>
Ca(ClO)2 + 6 KBr + 4 HCl = 2 Br2 + CaBr2 + 6 KCl + 2 H2O
NaNO2 + HCl = N2O3 + NaCl + H2O =>
2 NaNO2 + 2 HCl = N2O3 + 2 NaCl + H2O
KI2 + NH4 = K + I2NH4 =>
KI2 + NH4 = K + I2NH4
Zn + HNO3 = ZnNO32 + H2O + N2 =>
10 Zn + 128 HNO3 = 10 ZnNO32 + 64 H2O + 59 N2
Ni + S2O8{2-} = Ni{2+} + SO4{2-} =>
Ni + S2O8{2-} = Ni{2+} + 2 SO4{2-}
Fe + H2C2O4 = FeH2C2O4 =>
Fe + H2C2O4 = FeH2C2O4
KMnO4 + CH3CH2OH + H2SO4 = MnSO4 + CH3COOH + K2SO4 + H2O =>
4 KMnO4 + 5 CH3CH2OH + 6 H2SO4 = 4 MnSO4 + 5 CH3COOH + 2 K2SO4 + 11 H2O
CoCl2 + NaNO2 + CH3CO2H = Na(Co(NO2)6) + NaCH3CO2 + NO + H2O + NaCl =>
CoCl2 + 9 NaNO2 + 6 CH3CO2H = Na(Co(NO2)6) + 6 NaCH3CO2 + 3 NO + 3 H2O + 2 NaCl
NH3 + HCl = NH3Cl2 + H2 =>
NH3 + 2 HCl = NH3Cl2 + H2
HgNO3 + NH4SCN = HgSCN + NH4NO3 =>
HgNO3 + NH4SCN = HgSCN + NH4NO3
KClO3 + Zr = KCl + ZrO2 =>
2 KClO3 + 3 Zr = 2 KCl + 3 ZrO2
KBr + ZnI2 = KI + ZnBr2 =>
2 KBr + ZnI2 = 2 KI + ZnBr2
Ca3P + H2O = Ca3OH + HP =>
Ca3P + H2O = Ca3OH + HP
ZnSO4*7H2O + Na2CO3 = H2O + ZnCO3 + Na2SO4 =>
ZnSO4*7H2O + Na2CO3 = 7 H2O + ZnCO3 + Na2SO4
HgCO3 + LiPO4 = LiCO3 + HgPO4 =>
HgCO3 + LiPO4 = LiCO3 + HgPO4
C6H10O4 + SOCl2 = C6H4O4 + SO2 + HCl + S2Cl2 =>
C6H10O4 + 4 SOCl2 = C6H4O4 + 2 SO2 + 6 HCl + S2Cl2
Cd + S = CdS =>
Cd + S = CdS
Pb(NO3)2 + HCl = HCl(NO3) + Pb =>
Pb(NO3)2 + 2 HCl = 2 HCl(NO3) + Pb
PbCl2 + HCl = Pb[Cl4] + H2 =>
PbCl2 + 2 HCl = Pb[Cl4] + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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