| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg2(NO3)2 + K2SO4 = 2 KHg + SO4(NO3)2
H2SO4 + NaBr + NaBrO5 = NaSO4 + Br2 + H2O =>
10 H2SO4 + 8 NaBr + 2 NaBrO5 = 10 NaSO4 + 5 Br2 + 10 H2O
FeCl3 + KCNS = K3[Fe(SCN)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(SCN)6] + 3 KCl
H2SO4 + NOH = H2O + N2SO4 =>
H2SO4 + 2 NOH = 2 H2O + N2SO4
C14H20 + O2 = C14H8O + H2O =>
2 C14H20 + 7 O2 = 2 C14H8O + 12 H2O
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
C8H18 + *5O2 = CO2 + H2O =>
2 C8H18 + 5*5O2 = 16 CO2 + 18 H2O
KHCO3 + H2O = K + CO3 + H3O =>
KHCO3 + H2O = K + CO3 + H3O
CaC2 + HCl + H2O = Ca(OH)2 + C2H3Cl =>
CaC2 + HCl + 2 H2O = Ca(OH)2 + C2H3Cl
CH3OH + CH3Br + LiC4H9 = CH3OCH3 + LiBr + C4H10 =>
CH3OH + CH3Br + LiC4H9 = CH3OCH3 + LiBr + C4H10
C + O2 = CO2 =>
C + O2 = CO2
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
AgClO4 = Ag + Cl + O =>
AgClO4 = Ag + Cl + 4 O
Hg2O + F2 = Hg2F2 + O2 =>
2 Hg2O + 2 F2 = 2 Hg2F2 + O2
NH4Cl(s) + Ba(OH)2(s) = NH3(g) + BaCl2(aq) + H2O(l) =>
2 NH4Cl(s) + Ba(OH)2(s) = 2 NH3(g) + BaCl2(aq) + 2 H2O(l)
C5H5COONa + HCl = C5H5COOH + NaCl =>
C5H5COONa + HCl = C5H5COOH + NaCl
Co + HNO3 = Co(NO3)3 + N2 + H2O =>
10 Co + 36 HNO3 = 10 Co(NO3)3 + 3 N2 + 18 H2O
Be + HNO3 = BeO + H2O + NO2 =>
Be + 2 HNO3 = BeO + H2O + 2 NO2
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2O + ClO3 = ClO2 + OH =>
H2O + ClO3 = ClO2 + 2 OH
Ag2Hg3 + HNO3 = AgNO3 + Hg(NO3)2 + H2 =>
Ag2Hg3 + 8 HNO3 = 2 AgNO3 + 3 Hg(NO3)2 + 4 H2
Pb + HSO4 = H2O + PbSO4 + SO2 =>
3 Pb + 4 HSO4 = 2 H2O + 3 PbSO4 + SO2
CuCl2 + S = CuS + Cl =>
CuCl2 + S = CuS + 2 Cl
Fe + HNO3(conc) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(conc) = Fe(NO3)3 + NO + 2 H2O
Mn(NO3)2 + NaBiO3 + HNO3 = MnO2 + NaNO3 + Bi(NO3)3 + H2O =>
Mn(NO3)2 + NaBiO3 + 2 HNO3 = MnO2 + NaNO3 + Bi(NO3)3 + H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
FeSO4 + NaBr = FeBr2 + Na2SO4 =>
FeSO4 + 2 NaBr = FeBr2 + Na2SO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al + SiC = Al4C3 + Si =>
4 Al + 3 SiC = Al4C3 + 3 Si
Cr + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr + 3 NaNO3 + 2 NaOH = Na2CrO4 + 3 NaNO2 + H2O
FeCl3 + K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + KCl =>
3 FeCl3 + 3 K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + 9 KCl
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Hg2O + F2 = Hg2F2 + O2 =>
2 Hg2O + 2 F2 = 2 Hg2F2 + O2
HNO3 + MgI2 = Mg(NO3)2 + HI =>
2 HNO3 + MgI2 = Mg(NO3)2 + 2 HI
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H6O2 + KMnO4 + H2SO4 = C2H2O3 + MnSO4 + K2SO4 + H2O =>
5 C2H6O2 + 6 KMnO4 + 9 H2SO4 = 5 C2H2O3 + 6 MnSO4 + 3 K2SO4 + 19 H2O
C3H4 = H3CCCH =>
C3H4 = H3CCCH
AlF3 + MgSO4 = Al2(SO4)3 + MgF2 =>
2 AlF3 + 3 MgSO4 = Al2(SO4)3 + 3 MgF2
Ir + O2 = IrO =>
2 Ir + O2 = 2 IrO
K2Cr2O7 + H2SO4 + CuI = CuSO4 + K2SO4 + I2 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 14 H2SO4 + 6 CuI = 6 CuSO4 + 2 K2SO4 + 3 I2 + 2 Cr2(SO4)3 + 14 H2O
CrCO3 + HCl = CrCl2 + H2CO3 =>
CrCO3 + 2 HCl = CrCl2 + H2CO3
BaCrO4 + H3O = Ba + Cr2O7 + H2O =>
2 BaCrO4 + 2 H3O = 2 Ba + Cr2O7 + 3 H2O
NF3 = N + F =>
NF3 = N + 3 F
Ag2CO3(heat) = Ag2O + CO2 =>
Ag2CO3(heat) = Ag2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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