| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 + NaClO = NaClO3 + 2 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NaCH3COO + Ba(OH)2 = NaOH + Ba(CH3COO)2 =>
2 NaCH3COO + Ba(OH)2 = 2 NaOH + Ba(CH3COO)2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + HOH =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 HOH
NaNO2 + H2SO4 + KMnO4 = NaNO3 + K2SO4 + MnSO4 + H2O =>
5 NaNO2 + 3 H2SO4 + 2 KMnO4 = 5 NaNO3 + K2SO4 + 2 MnSO4 + 3 H2O
CaSO4 + O2 = CaO + SO4 =>
2 CaSO4 + O2 = 2 CaO + 2 SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
SO2 + NaOH = Na2SO3 + H2O* =>
SO2 + 2 NaOH = Na2SO3 + H2O*
Li3N + KOH = LiOH + K3N =>
Li3N + 3 KOH = 3 LiOH + K3N
Ce{4+} + I{-} + OH{-} = Ce{3+} + IO3{3+} + H2O =>
10 Ce{4+} + I{-} + 6 OH{-} = 10 Ce{3+} + IO3{3+} + 3 H2O
Ni(OH)2 + NH3 = Ni(NH3)4 + OH =>
Ni(OH)2 + 4 NH3 = Ni(NH3)4 + 2 OH
Sb2S2 + HNO3 = HSbO3 + S + NO + H2O =>
3 Sb2S2 + 10 HNO3 = 6 HSbO3 + 6 S + 10 NO + 2 H2O
LiOH + NiCl2 = Ni(OH)2 + LiCl =>
2 LiOH + NiCl2 = Ni(OH)2 + 2 LiCl
NO2 + F2 = NF3 + O2 =>
2 NO2 + 3 F2 = 2 NF3 + 2 O2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Pb(NO3)2 = PbO + NO2 + O =>
Pb(NO3)2 = PbO + 2 NO2 + O
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
Pb(No3)2 + Na2S = PbS + NaNo3 =>
Pb(No3)2 + Na2S = PbS + 2 NaNo3
H2CO3 + Fe(OH)2 = Fe(CO3) + H2O =>
H2CO3 + Fe(OH)2 = Fe(CO3) + 2 H2O
BiNO3 = Bi2O + NO2 + O2 =>
4 BiNO3 = 2 Bi2O + 4 NO2 + O2
CuCl + O2 = CuO + Cl =>
2 CuCl + O2 = 2 CuO + 2 Cl
CaC2O4 + KCl = K2C2O4 + CaCl2 =>
CaC2O4 + 2 KCl = K2C2O4 + CaCl2
BaO + Na2SO4 = BaSO4 + Na2O =>
BaO + Na2SO4 = BaSO4 + Na2O
Zn(Cl)2 + NaOH = ZnOH + Na(Cl)2 =>
Zn(Cl)2 + NaOH = ZnOH + Na(Cl)2
CaCO3 + H2SO4(aq) = CaSO4 + H2CO3 =>
CaCO3 + H2SO4(aq) = CaSO4 + H2CO3
Na + HOH = Na(OH) + H2 =>
2 Na + 2 HOH = 2 Na(OH) + H2
Hg + Hg(NO3)2 = HgNO3 =>
Hg + Hg(NO3)2 = 2 HgNO3
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Na2[Cu(OH)4] + HNO3 = Cu(OH)2 + NaNO3 + H2O =>
Na2[Cu(OH)4] + 2 HNO3 = Cu(OH)2 + 2 NaNO3 + 2 H2O
C5H8 + KMnO4 + KOH = C5HK2O4 + K2MnO4 + H2O =>
C5H8 + 13 KMnO4 + 15 KOH = C5HK2O4 + 13 K2MnO4 + 11 H2O
Fe(OH)3 + SO2 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 SO2 = Fe2(SO3)3 + 3 H2O
Ca + FeBr2 = CaBr2 + Fe =>
Ca + FeBr2 = CaBr2 + Fe
ZnF2 + H3PO4 = Zn3(PO4)2 + HF =>
3 ZnF2 + 2 H3PO4 = Zn3(PO4)2 + 6 HF
CI2 + H2 = CI2H2 =>
CI2 + H2 = CI2H2
CO + NiSO4 = COSO4 + Ni =>
CO + NiSO4 = COSO4 + Ni
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
CH3CHNH2COOH + HCl = H2O + CH3CHNH2COCl =>
CH3CHNH2COOH + HCl = H2O + CH3CHNH2COCl
Al + Hg(CH3COO) = Hg + Al(CH3COO)3 =>
Al + 3 Hg(CH3COO) = 3 Hg + Al(CH3COO)3
CaCl2 + Ag(NO)3 = Ca(NO)3 + AgCl2 =>
CaCl2 + Ag(NO)3 = Ca(NO)3 + AgCl2
Cu + KOH = Cu(OH)2 + K =>
Cu + 2 KOH = Cu(OH)2 + 2 K
Fe(OH)3 + SO2 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 SO2 = Fe2(SO3)3 + 3 H2O
K2Cr2O7 + CuS + HCl = KCl + CrCl3 + CuCl2 + H2SO4 + H2O =>
4 K2Cr2O7 + 3 CuS + 38 HCl = 8 KCl + 8 CrCl3 + 3 CuCl2 + 3 H2SO4 + 16 H2O
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
CuCl2 + Na2S + H2O = Cu(OH)2 + H2S + NaCl =>
CuCl2 + Na2S + 2 H2O = Cu(OH)2 + H2S + 2 NaCl
LiNO3 + KOH = KNO3 + LiOH =>
LiNO3 + KOH = KNO3 + LiOH
CaFl2 + H2SO4 = HFl + CaSO4 =>
CaFl2 + H2SO4 = 2 HFl + CaSO4
BaO + Na2SO4 = BaSO4 + Na2O =>
BaO + Na2SO4 = BaSO4 + Na2O
Cu(OH)2 + O2 = CuO2H2O =>
2 Cu(OH)2 + O2 = 2 CuO2H2O
H3PO3 + NaOH = H2O + Na3PO3 =>
H3PO3 + 3 NaOH = 3 H2O + Na3PO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/02/24
Équations équilibrées sur11/01/23
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