| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HI + 2 H2O = 2 H3O + I2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Ag(aq) + HCl(aq) = AgCl(s) + H(aq) =>
Ag(aq) + HCl(aq) = AgCl(s) + H(aq)
Cr2O7{-}2 + CH3CH2OH + H{+} = Cr3{+} + CH3COOH + H2O =>
12 Cr2O7{-}2 + 37 CH3CH2OH + 20 H{+} = 8 Cr3{+} + 37 CH3COOH + 47 H2O
(CH3)2SO + O3 = H2O + H2SO4 + CO2 =>
(CH3)2SO + 3 O3 = 2 H2O + H2SO4 + 2 CO2
C6H12O6 + Fe2O3 = CO2 + Fe{2+} + e + H2O =>
C6H12O6 + 4 Fe2O3 = 6 CO2 + 8 Fe{2+} + 16e + 6 H2O
LiCl + HI = HCl + LiI =>
LiCl + HI = HCl + LiI
HClO + Ba(OH)2 = BaCl2 + H2O + O2 =>
2 HClO + Ba(OH)2 = BaCl2 + 2 H2O + O2
Cu(NH3)4Cl2 + NH3 + Cu(s) = Cu(NH3)4Cl =>
Cu(NH3)4Cl2 + 4 NH3 + Cu(s) = 2 Cu(NH3)4Cl
CuS + HCl + K2S2O8 = CuCl2 + K2SO4 + S + H2O =>
4 CuS + 8 HCl + K2S2O8 = 4 CuCl2 + K2SO4 + 5 S + 4 H2O
NaCl(aq) + AgC2H3O2 = NaC2H3O2(aq) + AgCl(s) =>
NaCl(aq) + AgC2H3O2 = NaC2H3O2(aq) + AgCl(s)
H3PO4 = P2O5 + H2O =>
2 H3PO4 = P2O5 + 3 H2O
HI + H2O = I{-} + H3O{+} =>
HI + H2O = I{-} + H3O{+}
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C11H2 + O2 = CO2 + H2O =>
2 C11H2 + 23 O2 = 22 CO2 + 2 H2O
CaCo3 + H + Cl = CaCl2 + HCo3 =>
CaCo3 + H + 2 Cl = CaCl2 + HCo3
HCN + CsOH = CsCN + H2O =>
HCN + CsOH = CsCN + H2O
Na3PO4 + CaCrO4 = Na2CrO4 + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCrO4 = 3 Na2CrO4 + Ca3(PO4)2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
CaH2 + H2O = CaOH + H3 =>
CaH2 + H2O = CaOH + H3
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Zn(OH)2 + HCl = H2O + ZnCl2 =>
Zn(OH)2 + 2 HCl = 2 H2O + ZnCl2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CoOH + HNO3 = H2O + CoNO3 =>
CoOH + HNO3 = H2O + CoNO3
Cr + NaOH = Cr(OH)4 + Na =>
Cr + 4 NaOH = Cr(OH)4 + 4 Na
CaCl2 + Na2O = CaO + NaCl =>
CaCl2 + Na2O = CaO + 2 NaCl
ZnO + HNO3 = Zn(NO3)2H2O =>
ZnO + 2 HNO3 = Zn(NO3)2H2O
Zn + HgCl2 = ZnCl2 + Hg =>
Zn + HgCl2 = ZnCl2 + Hg
AlO + HNO3 = Al(NO3)3 + H2O + NO2 =>
AlO + 4 HNO3 = Al(NO3)3 + 2 H2O + NO2
MgCl2 + Fe2(SO4)3 = Mg(SO4)3 + FeCl =>
MgCl2 + Fe2(SO4)3 = Mg(SO4)3 + 2 FeCl
C9H8O4 + H2SO4 = C8H6O4 + C2H6O2 + SO2 =>
2 C9H8O4 + H2SO4 = 2 C8H6O4 + C2H6O2 + SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HBrO2 + NaOH = HOH + NaBrO2 =>
HBrO2 + NaOH = HOH + NaBrO2
NH2 + H2O = NH4 + OH =>
NH2 + 2 H2O = NH4 + 2 OH
Cr2O3 + O2 = CrO4 =>
2 Cr2O3 + 5 O2 = 4 CrO4
C6H5CH3 + MnO2 + H2SO4 = C6H5CHO + MnSO4 + H2O =>
C6H5CH3 + 2 MnO2 + 2 H2SO4 = C6H5CHO + 2 MnSO4 + 3 H2O
Fe + HNO3 = Fe(NO3)2 + N2O2 + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + N2O2 + 4 H2O
Fe(OH)3 = Fe2O3*3H2O =>
2 Fe(OH)3 = Fe2O3*3H2O
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/12/24
Équations équilibrées sur11/11/23
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