| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5OH + 3 Cl2 = C6H2Cl3OH + 3 HCl
Cr(OH)3 + HClO4 = Cr(ClO4)3 + water =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
Pb(NO3)2 + K2Cr4 = PbCr4 + KNO3 =>
Pb(NO3)2 + K2Cr4 = PbCr4 + 2 KNO3
CH2OHCH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
CH2OHCH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
PO + FeO = POFeO =>
PO + FeO = POFeO
FeO + Cl2O3 = Fe2O3 + Cl2O =>
4 FeO + Cl2O3 = 2 Fe2O3 + Cl2O
HNO3 + NH4OH = H2O + HN4NO3 =>
5 HNO3 + 5 NH4OH = 14 H2O + 2 HN4NO3
C4H8Cl2 + Na = C8H16 + NaCl =>
2 C4H8Cl2 + 4 Na = C8H16 + 4 NaCl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C3H7OH + CH3COOH = C3H7OCH3COO + H2O =>
4 C3H7OH + 9 CH3COOH = 6 C3H7OCH3COO + 4 H2O
Na2SO3 + KMnO4 + NaOH = Na2MnO4 + K2MnO4 + Na2SO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 NaOH = Na2MnO4 + K2MnO4 + Na2SO4 + H2O
CuS + Br2 = CuBr + S =>
2 CuS + Br2 = 2 CuBr + 2 S
Mg + CO2 = Mg2CO2 =>
2 Mg + CO2 = Mg2CO2
Mg(OH)2 + NH3 = Mg + NH3(OH)2 =>
Mg(OH)2 + NH3 = Mg + NH3(OH)2
Ca + H2S = CaH2S =>
Ca + H2S = CaH2S
BaCl2 + AgNO3 = AgNO3BaCl2 =>
BaCl2 + AgNO3 = AgNO3BaCl2
Br2(l) + P(s) = P2Br5(s) =>
5 Br2(l) + 4 P(s) = 2 P2Br5(s)
HC3CH2COOH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
HC3CH2COOH + 20[Ag(NH3)2]OH = 20 Ag + 5 CO2 + 12 H2O + 40 NH3
Cr2(SO4)3 + Pb(CH3CO2)2 = Cr(CH3CO2)3 + PbSO4 =>
Cr2(SO4)3 + 3 Pb(CH3CO2)2 = 2 Cr(CH3CO2)3 + 3 PbSO4
Ca(OH)2NO3 = CaNO3(OH)2 =>
Ca(OH)2NO3 = CaNO3(OH)2
C5H10 + KMnO4 + H2O = C5H10(OH)2 + KOH + MnO2 =>
3 C5H10 + 2 KMnO4 + 4 H2O = 3 C5H10(OH)2 + 2 KOH + 2 MnO2
Na2O(s) + H2O(l) = NaOH(s) =>
Na2O(s) + H2O(l) = 2 NaOH(s)
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu =>
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu
C9H8O2 + O2 = CO2 + H2O =>
C9H8O2 + 10 O2 = 9 CO2 + 4 H2O
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
Cr2O3 + KNO3 + NaCO3 = NaCrO4 + CO2 + KNO2 =>
Cr2O3 + 3 KNO3 + 2 NaCO3 = 2 NaCrO4 + 2 CO2 + 3 KNO2
Zn(ZnO) + MgCl2 + H2O = Mg(OH)Cl + ZnCl2 + H2 =>
Zn(ZnO) + 4 MgCl2 + 3 H2O = 4 Mg(OH)Cl + 2 ZnCl2 + H2
NaCl(ac) + H2SO4(l) = Na2SO4(ac) + HCl =>
2 NaCl(ac) + H2SO4(l) = Na2SO4(ac) + 2 HCl
NiO + Zn = ZnO + Ni =>
NiO + Zn = ZnO + Ni
Sr(HCO3)2 = SrO + CO2 + H2O =>
Sr(HCO3)2 = SrO + 2 CO2 + H2O
BaCO3 + CoO + SiO2 = BaCoSiO4 + CO2 =>
BaCO3 + CoO + SiO2 = BaCoSiO4 + CO2
KOH + H2SO4 = HOH + K2(SO4) =>
2 KOH + H2SO4 = 2 HOH + K2(SO4)
Pb{4+} + Mg = Pb{+2} + Mg{+2} =>
Pb{4+} + Mg = Pb{+2} + Mg{+2}
C4H5Cl + O2 = CO2 + H2O + Cl2 =>
4 C4H5Cl + 21 O2 = 16 CO2 + 10 H2O + 2 Cl2
CH3CH3CHCH2CH2OH + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH3CHCH2CH2OH + 5 HBr = 5 CH3CH2CH2Br + 3 H2O
K2Cr2O7 + Hg2Cl2 + H2SO4 = Cr2(SO4)3 + HgSO4 + Cl2 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 Hg2Cl2 + 14 H2SO4 = 2 Cr2(SO4)3 + 6 HgSO4 + 3 Cl2 + 2 K2SO4 + 14 H2O
HINaOH = H2ONaI =>
HINaOH = H2ONaI
NaB(OH)4 + H2O2 = Na2B2O4(OH)4 + H2O =>
2 NaB(OH)4 + 2 H2O2 = Na2B2O4(OH)4 + 4 H2O
Pb(NO3)2 + HF = HNO3 + PbF2 =>
Pb(NO3)2 + 2 HF = 2 HNO3 + PbF2
Cu(NO3)2 + LiOH = Cu(OH)2 + LiNO3 =>
Cu(NO3)2 + 2 LiOH = Cu(OH)2 + 2 LiNO3
NaClO + HCl + KI = NaI + KCl + H2O + I2 =>
NaClO + 2 HCl + 3 KI = NaI + 3 KCl + H2O + I2
HCl + NaOH(aq) = NaCl + H2O =>
HCl + NaOH(aq) = NaCl + H2O
HNO3 + HCI = NOCI + CI + H2O =>
HNO3 + 3 HCI = NOCI + 2 CI + 2 H2O
KI(s) + Cl2 = KCl + I2 =>
2 KI(s) + Cl2 = 2 KCl + I2
As5O2 + H2O = H2As5O3 =>
As5O2 + H2O = H2As5O3
NOC = NO + C =>
NOC = NO + C
NH3 + H2SO4 = S + NO3 + H2O =>
2 NH3 + 3 H2SO4 = 3 S + 2 NO3 + 6 H2O
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + N2O3 + H2O =>
2 Cu2S + 14 HNO3 = 2 Cu(NO3)2 + 2 CuSO4 + 5 N2O3 + 7 H2O
NH3 + KMnO4 = H2O + KNO3 + KOH + MnO2 =>
3 NH3 + 8 KMnO4 = 2 H2O + 3 KNO3 + 5 KOH + 8 MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/24
Équations équilibrées sur01/01/24
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