| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 As2O3 + 4 KMnO4 + 2 H2SO4 = 3 As2O5 + 4 MnO2 + 2 K2SO4 + 2 H2O
Na2S2O7 + HNO3 = NaNO3 + HS2O7{-} + H{+} =>
Na2S2O7 + 2 HNO3 = 2 NaNO3 + HS2O7{-} + H{+}
SO2 + O2 = SO38 =>
SO2 + 18 O2 = SO38
As2S3 + NH3 + H2O2 = (NH4)3AsO4 + S + H2O =>
As2S3 + 6 NH3 + 5 H2O2 = 2(NH4)3AsO4 + 3 S + 2 H2O
TiCl3 + N2H4 + HCl = TiCl4 + NH4Cl =>
2 TiCl3 + N2H4 + 4 HCl = 2 TiCl4 + 2 NH4Cl
AgCl + NaOH + C6H12O6 = Ag + C6H11O7Na + NaCl + H2O =>
2 AgCl + 3 NaOH + C6H12O6 = 2 Ag + C6H11O7Na + 2 NaCl + 2 H2O
Mg + Sn{+4}Cl4 = Sn + Mg{+2}Cl4 =>
2 Mg + Sn{+4}Cl4 = Sn + 2 Mg{+2}Cl4
BaCl + N = BaN + Cl2 =>
2 BaCl + 2 N = 2 BaN + Cl2
K3(Fe(CN)6) + FeCl2 = Fe3(Fe(CN)6)2 + KCl =>
2 K3(Fe(CN)6) + 3 FeCl2 = Fe3(Fe(CN)6)2 + 6 KCl
FeBr3 + KOH = Fe(OH)3 + KBr =>
FeBr3 + 3 KOH = Fe(OH)3 + 3 KBr
NH4Cl + KOH = KCl + NH4OH =>
NH4Cl + KOH = KCl + NH4OH
N2H4(g) + N2O4(g)4 = N2(g) + H2O(g) =>
22 N2H4(g) + N2O4(g)4 = 23 N2(g) + 44 H2O(g)
CoBr2 + C4H8N2O2 + O2 = Co(C4H7N2O2)(C4H8N2O2)Br2 + H2O =>
4 CoBr2 + 8 C4H8N2O2 + O2 = 4 Co(C4H7N2O2)(C4H8N2O2)Br2 + 2 H2O
NaHCO3 + CaCl2 = HCl + NaCl + CaCO3 =>
NaHCO3 + CaCl2 = HCl + NaCl + CaCO3
H2CO3 + H2S = H2CSO2 + H2O =>
H2CO3 + H2S = H2CSO2 + H2O
Mg + IO3{-} + H{+} = Mg2{+} + I2 + H2O =>
20 Mg + 2 IO3{-} + 12 H{+} = 10 Mg2{+} + I2 + 6 H2O
C8H10 + Cl2 = C + HCl =>
C8H10 + 5 Cl2 = 8 C + 10 HCl
NH2CH2COOH + NaH + OH = NH3CH2COONa + H2O =>
NH2CH2COOH + NaH + OH = NH3CH2COONa + H2O
NF3 + ArCl3 = N2 + Cl2 + ArF3 =>
2 NF3 + 2 ArCl3 = N2 + 3 Cl2 + 2 ArF3
C5H10 + H2O + KMnO4 = KOH + MnO2 + C5H10(OH)2 =>
3 C5H10 + 4 H2O + 2 KMnO4 = 2 KOH + 2 MnO2 + 3 C5H10(OH)2
H2SiF6 + Na2CO3 = NaF + SiO2 + H2O + CO2 =>
H2SiF6 + 3 Na2CO3 = 6 NaF + SiO2 + H2O + 3 CO2
H{+} + BrO3{-} + Sb{3+} = H2O + Sb{5+} + Br{-} =>
6 H{+} + BrO3{-} + 3 Sb{3+} = 3 H2O + 3 Sb{5+} + Br{-}
LiCn + Pt = Pt(Cn)2 + Li =>
2 LiCn + Pt = Pt(Cn)2 + 2 Li
S(s) + H2O2(l) = H2SO4(l) + H2O =>
S(s) + 3 H2O2(l) = H2SO4(l) + 2 H2O
KOH + Cl2 + KI = KIO3 + KCl + H2O =>
6 KOH + 3 Cl2 + KI = KIO3 + 6 KCl + 3 H2O
K3[Al(OH)6] + CO2 = K2CO3 + Al2(CO3)3 + H2O =>
2 K3[Al(OH)6] + 6 CO2 = 3 K2CO3 + Al2(CO3)3 + 6 H2O
KCN + Cu(OH)2 = KCu(CN)2 + K + OH =>
2 KCN + Cu(OH)2 = KCu(CN)2 + K + 2 OH
N2O5 + Si = N2 + SiO =>
N2O5 + 5 Si = N2 + 5 SiO
NaOH + C4H6O6 = H2O + C4H4Na2O6 =>
2 NaOH + C4H6O6 = 2 H2O + C4H4Na2O6
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
NH4Cl + Na(OH) = NaCl + NH3 + H2O =>
NH4Cl + Na(OH) = NaCl + NH3 + H2O
Pb + Ba(NO3)2 = Ba + Pb(NO3)4 =>
Pb + 2 Ba(NO3)2 = 2 Ba + Pb(NO3)4
NaClO + C = NaCl + CO2 =>
2 NaClO + C = 2 NaCl + CO2
Hg{2+} + Fe = Hg2{2+} + Fe{2+} =>
2 Hg{2+} + Fe = Hg2{2+} + Fe{2+}
NaOH + I2 + Cl2 = NaH3IO6 + NaCl + H2O =>
18 NaOH + I2 + 8 Cl2 = 2 NaH3IO6 + 16 NaCl + 6 H2O
KClO3(cr) = KCl(cr) + O2 =>
2 KClO3(cr) = 2 KCl(cr) + 3 O2
CO2 + Na2SO4 + Na2MnO4 = MnSO4 + Na2CO3 + O2 =>
2 CO2 + Na2SO4 + Na2MnO4 = MnSO4 + 2 Na2CO3 + O2
CdCO3(calor) = CdO + CO2 =>
CdCO3(calor) = CdO + CO2
NaF + H2O = HF + Na2O =>
2 NaF + H2O = 2 HF + Na2O
KCl + Ag2SO4 = K2SO4 + ClAg =>
2 KCl + Ag2SO4 = K2SO4 + 2 ClAg
SrCl2 + Na2HPO4 = NaCl + SrHPO4 =>
SrCl2 + Na2HPO4 = 2 NaCl + SrHPO4
(Ca(OH)2) + H2CO3 = CaCO3 + H2O =>
(Ca(OH)2) + H2CO3 = CaCO3 + 2 H2O
CsOH + Al(NO3)3 = Al(OH)3 + CsNO3 =>
3 CsOH + Al(NO3)3 = Al(OH)3 + 3 CsNO3
HClO3 + Cu(OH)2 = H2O + Cu(ClO3)2 =>
2 HClO3 + Cu(OH)2 = 2 H2O + Cu(ClO3)2
H2O + SO2 + CO2 = H2SO4 + C =>
2 H2O + 2 SO2 + CO2 = 2 H2SO4 + C
K2S + Cr(C2H3O2)3 = K(C2H3O2) + Cr2S3 =>
3 K2S + 2 Cr(C2H3O2)3 = 6 K(C2H3O2) + Cr2S3
Br2 + SnCl2 = SnBr + Cl2 =>
Br2 + 2 SnCl2 = 2 SnBr + 2 Cl2
Be(OH)2 + CH3COOH = Be(CH3COO)2 + H2O =>
Be(OH)2 + 2 CH3COOH = Be(CH3COO)2 + 2 H2O
KMnO4 + NaOH + KI = K2MnO4 + NaMnO4 + KIO3 + H2O =>
12 KMnO4 + 6 NaOH + KI = 6 K2MnO4 + 6 NaMnO4 + KIO3 + 3 H2O
Li2CrO4 + AuClO4 = LiClO4 + Au2CrO4 =>
Li2CrO4 + 2 AuClO4 = 2 LiClO4 + Au2CrO4
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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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