| Équations équilibrées la veille | Équations équilibrées le lendemain |
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
LiNMe2 + BCl3 = LiCl + B(NMe2)3 =>
3 LiNMe2 + BCl3 = 3 LiCl + B(NMe2)3
NH4OH + Hg2(NO3)2 = NH4NO3 + H2O + Hg =>
10 NH4OH + 4 Hg2(NO3)2 = 9 NH4NO3 + 7 H2O + 8 Hg
N2O5 + HCl = NCl5 + H2O =>
N2O5 + 10 HCl = 2 NCl5 + 5 H2O
C4H9OH + O = C4H9OHO =>
C4H9OH + O = C4H9OHO
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
Al2S3 = S2 + Al =>
2 Al2S3 = 3 S2 + 4 Al
CuSO4H2O + KSCN = Cu(SCN)2 + K2SO4 + H2O =>
CuSO4H2O + 2 KSCN = Cu(SCN)2 + K2SO4 + H2O
SO2 + LiMnO4 + H2O = MnSO4 + Li2SO4 + H2SO4 =>
5 SO2 + 2 LiMnO4 + 2 H2O = 2 MnSO4 + Li2SO4 + 2 H2SO4
HCl + C2HCl5 = C2H6 + Cl2 =>
5 HCl + C2HCl5 = C2H6 + 5 Cl2
CrCl3 + F2 = ClF3 + Cr =>
2 CrCl3 + 9 F2 = 6 ClF3 + 2 Cr
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C3H2S(g) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
2 C3H2S(g) + 9 O2(g) = 6 CO2(g) + 2 H2O(g) + 2 SO2(g)
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
Cl{-} + O2{-} + H{+} = Cl2 + H2O =>
6 Cl{-} + 2 O2{-} + 8 H{+} = 3 Cl2 + 4 H2O
Br2 + (NH4) = Br(NH4) =>
Br2 + 2(NH4) = 2 Br(NH4)
Cr2O7{2-} + HCl = Cr{3+} + Cl2 + H2O + Cl{-} =>
Cr2O7{2-} + 14 HCl = 2 Cr{3+} + 3 Cl2 + 7 H2O + 8 Cl{-}
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HNO3 + Mn(OH)2 = Mn(NO3)2 + H2O =>
2 HNO3 + Mn(OH)2 = Mn(NO3)2 + 2 H2O
Pb(NO3)2 + KCl = PbCl2 + K(NO3) =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 K(NO3)
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
C7H8O + CH3COOH = C6H5CH2OCOCH3 + H2O =>
C7H8O + CH3COOH = C6H5CH2OCOCH3 + H2O
Ca(CH3COO)2 + CH3COOH = CH3COO + H2Ca =>
Ca(CH3COO)2 + 2 CH3COOH = 4 CH3COO + H2Ca
CHI3 + Na3AsO3 + NaOH = CH2I2 + NaI + Na3AsO4 =>
CHI3 + Na3AsO3 + NaOH = CH2I2 + NaI + Na3AsO4
Pb(NO3)2 + KCl = PbCl2 + K(NO3) =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 K(NO3)
H + NO = H2O + N =>
2 H + NO = H2O + N
Al(s) + BaO(s) = Al2O3(s) + Ba(l) =>
2 Al(s) + 3 BaO(s) = Al2O3(s) + 3 Ba(l)
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Bi2S3 + H{+} + NO3{-} = Bi{2} + NO + S + H2O =>
3 Bi2S3 + 16 H{+} + 4 NO3{-} = 6 Bi{2} + 4 NO + 9 S + 8 H2O
NH3Br + K2CO3 = (NH3)2CO3 + KBr =>
2 NH3Br + K2CO3 = (NH3)2CO3 + 2 KBr
C3H2S(g) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
2 C3H2S(g) + 9 O2(g) = 6 CO2(g) + 2 H2O(g) + 2 SO2(g)
HCNO + KOH = HOH + KCNO =>
HCNO + KOH = HOH + KCNO
C3H2S(g) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
2 C3H2S(g) + 9 O2(g) = 6 CO2(g) + 2 H2O(g) + 2 SO2(g)
K4HIO6 + HNO3 = KIO4 + KNO3 + H2O =>
K4HIO6 + 3 HNO3 = KIO4 + 3 KNO3 + 2 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
KNO2(s) + O2 = KNO3(s) =>
2 KNO2(s) + O2 = 2 KNO3(s)
C8H18(s) + O2 = CO2(g) + H2O =>
2 C8H18(s) + 25 O2 = 16 CO2(g) + 18 H2O
H2C2O4 + NaF = Na2C2O4 + HF =>
H2C2O4 + 2 NaF = Na2C2O4 + 2 HF
H + NO = H2O + N =>
2 H + NO = H2O + N
(NH4)2SO3 = NH4 + SO3 =>
(NH4)2SO3 = 2 NH4 + SO3
LiOHFe = LiFeOH =>
LiOHFe = LiFeOH
NH3 + H3PO4 = HNO3 + H2O + P2O3 =>
NH3 + 4 H3PO4 = HNO3 + 7 H2O + 2 P2O3
HgCO3 + KCl = HgCl + KCO3 =>
HgCO3 + KCl = HgCl + KCO3
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
H + NO = H2O + N =>
2 H + NO = H2O + N
CH4 + SO2 = H2S + CO2 + H2 =>
CH4 + SO2 = H2S + CO2 + H2
CH3CH(OH)CN + H2O = NH3 + CH3CH(OH)COOH =>
CH3CH(OH)CN + 2 H2O = NH3 + CH3CH(OH)COOH
CH3Cl + Na = C2H6 + NaCl =>
2 CH3Cl + 2 Na = C2H6 + 2 NaCl
SO2HNO3 = HNO2SO3 =>
SO2HNO3 = HNO2SO3
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Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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