| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 RCOOH + C2H6O + 2 KOH + H2O = 2 RC2H6K + 4 O2
CUSO4 + HNO3 = CUNO3 + HSO4 =>
CUSO4 + HNO3 = CUNO3 + HSO4
K2Cr2O3 + H2O2 + H2SO4 = KHSO4 + Cr2(SO4)3 + H2O =>
K2Cr2O3 + H2O2 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 5 H2O
KBrO3 + HBr = KBr + HBrO3 =>
KBrO3 + HBr = KBr + HBrO3
V2O5 + H2O = HVO3 =>
V2O5 + H2O = 2 HVO3
H2SO3 + KI + H2O2 = I2 + H2O + K2SO4 =>
H2SO3 + 2 KI + 2 H2O2 = I2 + 3 H2O + K2SO4
Ca(PO4)4 + C + SiO2 = P4 + CO + CaSiO3 =>
Ca(PO4)4 + 15 C + SiO2 = P4 + 15 CO + CaSiO3
Ni(NO3)2 + K4Fe(CN)6 = KNO3 + Ni4(Fe(CN)6)2 =>
4 Ni(NO3)2 + 2 K4Fe(CN)6 = 8 KNO3 + Ni4(Fe(CN)6)2
C(H)2 + O2 = CO2 + H2O =>
2 C(H)2 + 3 O2 = 2 CO2 + 2 H2O
CaHPO4*2H2O + CaCO3 + Yb2O3 + MgO = Ca87Mg3Yb10(PO4)70 + CO2 + H2O =>
70 CaHPO4*2H2O + 17 CaCO3 + 5 Yb2O3 + 3 MgO = Ca87Mg3Yb10(PO4)70 + 17 CO2 + 175 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CH3CH2COOH + MgCO3 = (CH3CH2COO)2Mg + H2O + CO2 =>
2 CH3CH2COOH + MgCO3 = (CH3CH2COO)2Mg + H2O + CO2
CuSO4 + Ba(NO)3 = Cu(NO)3 + BaSO4 =>
CuSO4 + Ba(NO)3 = Cu(NO)3 + BaSO4
Na3PO4 + K2SiO3 = Na2SiO3 + K3PO4 =>
2 Na3PO4 + 3 K2SiO3 = 3 Na2SiO3 + 2 K3PO4
PbCO3 + H + SO4 = PbSO4 + CO2 + H2O =>
PbCO3 + 2 H + SO4 = PbSO4 + CO2 + H2O
ClO3 + MnO2 = Cl + MnO4 =>
2 ClO3 + 3 MnO2 = 2 Cl + 3 MnO4
Na + HCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 Na + 2 HCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
ClO3 + MnO2 = Cl + MnO4 =>
2 ClO3 + 3 MnO2 = 2 Cl + 3 MnO4
[Cu(NH3)4](NO3)2 + HCl = Cu(NO3)2 + NH4Cl =>
[Cu(NH3)4](NO3)2 + 4 HCl = Cu(NO3)2 + 4 NH4Cl
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
CuSO4*5H2O + KOH + NH3(OH)Cl = KCl + K2SO4 + N2 + H2O + Cu2O =>
2 CuSO4*5H2O + 6 KOH + 2 NH3(OH)Cl = 2 KCl + 2 K2SO4 + N2 + 17 H2O + Cu2O
C2H4Br2 + H2O = Br2O + C2H6 =>
C2H4Br2 + H2O = Br2O + C2H6
CuCl2 + Na2(SO3) = Cu(SO3) + NaCl =>
CuCl2 + Na2(SO3) = Cu(SO3) + 2 NaCl
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
Mn2O7 + C3H6 = MnO2 + CO2 + H2O =>
3 Mn2O7 + C3H6 = 6 MnO2 + 3 CO2 + 3 H2O
Cl2 + NaI = Cl3I + Na =>
3 Cl2 + 2 NaI = 2 Cl3I + 2 Na
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
FeSO4 + KMnO4 = MnSO4 + KFeO4 =>
FeSO4 + KMnO4 = MnSO4 + KFeO4
HNO3 + Cd = Cd(NO3)2 + NO2 + H2O =>
4 HNO3 + Cd = Cd(NO3)2 + 2 NO2 + 2 H2O
CI2 + KI = KCI + I2 =>
CI2 + KI = KCI + I2
Ag(s) + H2S(g) + O2(g) = Ag2S(s) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2(g) = 2 Ag2S(s) + 2 H2O(l)
CuO + Cu2S = SO2 + Cu =>
2 CuO + Cu2S = SO2 + 4 Cu
HI3 = H + I2 =>
2 HI3 = 2 H + 3 I2
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
CuO + Si = SiO + Cu =>
CuO + Si = SiO + Cu
Cu{2}{+} + NH4OH = [Cu(NH3)4]{2}{+} + H2O =>
Cu{2}{+} + 4 NH4OH = [Cu(NH3)4]{2}{+} + 4 H2O
aluminumhydroxide + sodiumnitrate = sodiumhydroxide + aluminumnitrate =>
Al(OH)3 + 3 NaNO3 = 3 NaOH + Al(NO3)3
W2S + FeCl3 = Fe2S3 + WCl =>
3 W2S + 2 FeCl3 = Fe2S3 + 6 WCl
Ag(NH3)2OH + (NH4)2S = Ag2S + H2O + NH3 =>
2 Ag(NH3)2OH + (NH4)2S = Ag2S + 2 H2O + 6 NH3
LiO(s) + H2O(l) = Li(OH)2(s) =>
LiO(s) + H2O(l) = Li(OH)2(s)
NH4OH(aq) + CuSO4(aq) = (NH4)2SO4(s) + Cu(OH)2 =>
2 NH4OH(aq) + CuSO4(aq) = (NH4)2SO4(s) + Cu(OH)2
Pb(CH3COO)2 + Cu(NO3)2 = Cu(CH3COO)2 + Pb(NO3)2 =>
Pb(CH3COO)2 + Cu(NO3)2 = Cu(CH3COO)2 + Pb(NO3)2
Fe + OH = Fe3(OH)2 =>
3 Fe + 2 OH = Fe3(OH)2
Ka + HNO3 = KaNO3 + H2 =>
2 Ka + 2 HNO3 = 2 KaNO3 + H2
CuO + Cu2S = SO2 + Cu =>
2 CuO + Cu2S = SO2 + 4 Cu
Ca(OH)2 + HNO3 = H2O + (Ca(NO3)2) =>
Ca(OH)2 + 2 HNO3 = 2 H2O + (Ca(NO3)2)
PO3 + H2O = H3PO4 + OH =>
PO3 + 2 H2O = H3PO4 + OH
C5H4N6O + C2H6O = C5H4N4O + NH3 + C2O =>
C5H4N6O + C2H6O = C5H4N4O + 2 NH3 + C2O
H2O + MnO4{-} + ClO2 = MnO2 + Cl04{-} + OH =>
10 H2O + MnO4{-} + 4 ClO2 = MnO2 + Cl04{-} + 20 OH
Hg2Cl2 + KI = Hg2I2 + K2Cl2 =>
Hg2Cl2 + 2 KI = Hg2I2 + K2Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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