| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(s) + H2O(s) = SnO(s) + H2(g)
Cr2O72 + I2 = Cr3 + IO3 =>
3 Cr2O72 + 36 I2 = 2 Cr3 + 72 IO3
C5H15S + O2 = CO2 + H2O + S =>
4 C5H15S + 35 O2 = 20 CO2 + 30 H2O + 4 S
Fe{3+} + H2O = FeOH{2+} + H{+} =>
Fe{3+} + H2O = FeOH{2+} + H{+}
CaO + SO3 + H2O = Ca(HSO4)2 =>
CaO + 2 SO3 + H2O = Ca(HSO4)2
H2O2 + C9H2O = CO2 + H2O =>
18 H2O2 + C9H2O = 9 CO2 + 19 H2O
K2S + HOH = KOH + H2S =>
K2S + 2 HOH = 2 KOH + H2S
Pb + H3PO4 + Cl = Pb5(PO4)3Cl + H =>
5 Pb + 3 H3PO4 + Cl = Pb5(PO4)3Cl + 9 H
Zn + Hg2NO3 = ZnNO3Hg2 =>
Zn + Hg2NO3 = ZnNO3Hg2
KMnO4 + KI + H2SO4 = MnSO4 + K2SO4 + IO + H2O =>
3 KMnO4 + 5 KI + 7 H2SO4 = 3 MnSO4 + 4 K2SO4 + 5 IO + 7 H2O
V + HNO3 + HCl = VO2Cl + NO + H2O =>
3 V + 5 HNO3 + 3 HCl = 3 VO2Cl + 5 NO + 4 H2O
Ag2O4S + BaI2 = BaSO4 + AgI =>
Ag2O4S + BaI2 = BaSO4 + 2 AgI
ClCH2COOCH3 + O2 = CO2 + Cl2 + H2O =>
4 ClCH2COOCH3 + 13 O2 = 12 CO2 + 2 Cl2 + 10 H2O
Ag(s) + CH3COOH(aq) = Ag(CH3COO)2(aq) + H2(g) =>
Ag(s) + 2 CH3COOH(aq) = Ag(CH3COO)2(aq) + H2(g)
KMnO4 + KOH + KY = K2MnO4 + KYO4 + H2O =>
8 KMnO4 + 8 KOH + KY = 8 K2MnO4 + KYO4 + 4 H2O
Mg1Cl2 + NH4NO3 = Mg(NO3)2 + NH4Cl =>
Mg1Cl2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl
CaCO3{+} = CaO + CO2{+} =>
CaCO3{+} = CaO + CO2{+}
Mg + ClOH = ClMg + OH =>
Mg + ClOH = ClMg + OH
CH3CH2OHO2 = H2OCH3COOH =>
CH3CH2OHO2 = H2OCH3COOH
CaSO4 = CaO + SO2 + O =>
CaSO4 = CaO + SO2 + O
Ce(NO3)4 + Na2CO3 = Ce(CO3)2 + NaNO3 =>
Ce(NO3)4 + 2 Na2CO3 = Ce(CO3)2 + 4 NaNO3
NaF + HNO3 = HF + NaNO3 =>
NaF + HNO3 = HF + NaNO3
Ni3CO3 = Ni3O + CO2 =>
Ni3CO3 = Ni3O + CO2
LiBr + H2O = LiOBrH2 =>
LiBr + H2O = LiOBrH2
LiNO3 + H2OFe(NO3)2 + NH4H2PO4 = LiFePO4 + NO3 + NH4 + H2 =>
3 LiNO3 + 3 H2OFe(NO3)2 + 3 NH4H2PO4 = 3 LiFePO4 + 10 NO3 + 2 NH4 + 8 H2
Na3PO4 + (CH3COO)2Zn = Zn3(PO4)2 + CH3COONa =>
2 Na3PO4 + 3(CH3COO)2Zn = Zn3(PO4)2 + 6 CH3COONa
MnO4{-} + S2O + H2O = Mn + SO4{-}2 + H{+} =>
12 MnO4{-} + 7 S2O + H2O = 12 Mn + 14 SO4{-}2 + 2 H{+}
NaBrO3 + NaAsO2 + NaOH = NaBr + Na3AsO4 + H2O =>
NaBrO3 + 3 NaAsO2 + 6 NaOH = NaBr + 3 Na3AsO4 + 3 H2O
Ba(HCO3)2 + FeCl3 = Ba(CO3)2 + FeCl2 + HCl =>
Ba(HCO3)2 + 2 FeCl3 = Ba(CO3)2 + 2 FeCl2 + 2 HCl
Zn + Br2 = ZnBr3 =>
2 Zn + 3 Br2 = 2 ZnBr3
Ag + CN{-} = Ag(CN){-}2 =>
Ag + CN{-} = Ag(CN){-}2
HNa + Zn + H2O = H2 + Na2ZnO2 =>
2 HNa + Zn + 2 H2O = 3 H2 + Na2ZnO2
NO2 + Na2O = NaNO3 + NO =>
3 NO2 + Na2O = 2 NaNO3 + NO
Cr + ZnSO4 = CrSO4 + Zn =>
Cr + ZnSO4 = CrSO4 + Zn
H2O + C2H4O2 = C2H6O3 =>
H2O + C2H4O2 = C2H6O3
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
Ni(OH)2 + H2SO4 = NiSO4 + H2O = =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
NO3{-} + H2S + H2O = NH4{+} + SO4{2-} =>
NO3{-} + H2S + H2O = NH4{+} + SO4{2-}
Fe2O3 + SnO2 + Sn + Sb = Fe25Sn2Sb3O40 =>
50 Fe2O3 + 5 SnO2 + 3 Sn + 12 Sb = 4 Fe25Sn2Sb3O40
K + Ba = K2Ba3 =>
2 K + 3 Ba = K2Ba3
H2O + NO2 = NO3H + NO =>
H2O + 3 NO2 = 2 NO3H + NO
LiCl + Na2HPO4 = Li2HPO4 + NaCl =>
2 LiCl + Na2HPO4 = Li2HPO4 + 2 NaCl
H2O + Zn + MnO2 = Mn2O3 + Zn(OH)2 =>
H2O + Zn + 2 MnO2 = Mn2O3 + Zn(OH)2
Ca(OCl)2 + NH3 = N2 + H2O + CaCl2 =>
3 Ca(OCl)2 + 4 NH3 = 2 N2 + 6 H2O + 3 CaCl2
Ni(NO3)2 + K(FeCN6)3 = Ni(FeCN6)2 + K(NO3)3 =>
3 Ni(NO3)2 + 2 K(FeCN6)3 = 3 Ni(FeCN6)2 + 2 K(NO3)3
H2O2 + AuCl3 = O2 + HCl + Au =>
3 H2O2 + 2 AuCl3 = 3 O2 + 6 HCl + 2 Au
Ag(NO3) + (NH4)Cl = AgCl + (NH4)NO3 =>
Ag(NO3) + (NH4)Cl = AgCl + (NH4)NO3
SO2 + H3O = H2O + S =>
SO2 + 4 H3O = 6 H2O + S
Na2S2O3 + NaBrO3 + NaOH = Na2SO4 + NaBr + H2O =>
3 Na2S2O3 + 4 NaBrO3 + 6 NaOH = 6 Na2SO4 + 4 NaBr + 3 H2O
CH3COO + Ag = AgCH3COO =>
CH3COO + Ag = AgCH3COO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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