| Équations équilibrées la veille | Équations équilibrées le lendemain |
KI + LiF = KF + LiI
FeS2 + NO3{-} + Cl{-} + H{+} = FeCl4{-} + NO2 + SO4{-2} + H2O =>
FeS2 + 15 NO3{-} + 4 Cl{-} + 14 H{+} = FeCl4{-} + 15 NO2 + 2 SO4{-2} + 7 H2O
K2(OH)2 + SO3 = K2SO4 + H2O =>
K2(OH)2 + SO3 = K2SO4 + H2O
TiOCl2 + O2 = TiO2 + Cl2 =>
2 TiOCl2 + O2 = 2 TiO2 + 2 Cl2
Si + NaF + F2 = Na2SiF6 =>
Si + 2 NaF + 2 F2 = Na2SiF6
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2SO4 + AgCl + Zn = Ag + HCl + ZnSO4 =>
H2SO4 + 2 AgCl + Zn = 2 Ag + 2 HCl + ZnSO4
K2MnO4 + H2S + H2O = K2S + MnH2 + H2O4 =>
3 K2MnO4 + 3 H2S + 4 H2O = 3 K2S + 3 MnH2 + 4 H2O4
H2CO3 + Ca(OH)2 = H3O + Ca(CO3)2 =>
2 H2CO3 + Ca(OH)2 = 2 H3O + Ca(CO3)2
ZnOH3PO4 = ZnPO4H3O =>
ZnOH3PO4 = ZnPO4H3O
H2SO4 + Pt(OH)4 = Pt2(SO4)4 + H2O =>
4 H2SO4 + 2 Pt(OH)4 = Pt2(SO4)4 + 8 H2O
(CH3)2SO4 + H2SO4 = CH3HSO4 =>
(CH3)2SO4 + H2SO4 = 2 CH3HSO4
KMnO4 + H2O = KOH + MnOOH + O2 =>
KMnO4 + H2O = KOH + MnOOH + O2
Cd + Ni(NO3)3 = Cd(NO3)2 + Ni =>
3 Cd + 2 Ni(NO3)3 = 3 Cd(NO3)2 + 2 Ni
CH3CHO + CH3OH = CH3COCH2CH3 + H2O =>
CH3CHO + 2 CH3OH = CH3COCH2CH3 + 2 H2O
CH3COOH + FeCO3 = (CH3COO)2Fe + H2O + CO2 =>
2 CH3COOH + FeCO3 = (CH3COO)2Fe + H2O + CO2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
H2 + XO2 + X376N2 = XH2O + XN2 =>
750 H2 + 375 XO2 + X376N2 = 750 XH2O + XN2
(CH3NH3)2Cl + FeCl3 = (CH3NH3)2FeCl4 =>
(CH3NH3)2Cl + FeCl3 = (CH3NH3)2FeCl4
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Pd + NH4Cl + NaOCl = (NH4)2PdCl6 + NaO =>
Pd + 2 NH4Cl + 4 NaOCl = (NH4)2PdCl6 + 4 NaO
Cr(NO3)3 + HS = CrS3 + HNO3 =>
Cr(NO3)3 + 3 HS = CrS3 + 3 HNO3
Na2CO3 + SO2 = Na2SO3 + CO2 =>
Na2CO3 + SO2 = Na2SO3 + CO2
IO4{-} + H{+} + e = IO3{-} + H2O =>
IO4{-} + 2 H{+} + 2e = IO3{-} + H2O
K2Cr3O10 + Zn + HCl = CrCl3 + ZnCl2 + KCl + H2O =>
2 K2Cr3O10 + 9 Zn + 40 HCl = 6 CrCl3 + 9 ZnCl2 + 4 KCl + 20 H2O
C4H10O + (O) = C4H8O + H2O =>
C4H10O + (O) = C4H8O + H2O
Co + Cl2 + NaOH = Co(OH)2 + NaCl =>
Co + Cl2 + 2 NaOH = Co(OH)2 + 2 NaCl
Pb3O4 + MnCl2 + HNO3 = PbCl2 + HMnO4 + Pb(NO3)2 + H2O =>
5 Pb3O4 + 2 MnCl2 + 26 HNO3 = 2 PbCl2 + 2 HMnO4 + 13 Pb(NO3)2 + 12 H2O
C20H42 + S2O3{2-} + H2O = CH3COO{-} + HS{-} + H{+} =>
4 C20H42 + 21 S2O3{2-} + 17 H2O = 40 CH3COO{-} + 42 HS{-} + 40 H{+}
Li2CO3 + FeO + WO3 = Li4FeWO6 + CO2 =>
2 Li2CO3 + FeO + WO3 = Li4FeWO6 + 2 CO2
HC2H3O2 + NaHCO3 = CO2 + Na2C2H3O2 + H2O =>
9 HC2H3O2 + 16 NaHCO3 = 18 CO2 + 8 Na2C2H3O2 + 14 H2O
C(s) + SO2(g) = CS2(g) + CO(g) =>
5 C(s) + 2 SO2(g) = CS2(g) + 4 CO(g)
H2TeO3 + SnCl2 + HCl = SnTe2 + SnCl4 + H2O =>
2 H2TeO3 + 6 SnCl2 + 8 HCl = SnTe2 + 5 SnCl4 + 6 H2O
Si4H10(l) + O2(g) = SiO2(s) + H2O =>
2 Si4H10(l) + 13 O2(g) = 8 SiO2(s) + 10 H2O
Pb(NO3)2 + K4Fe(CN6) = Pb2Fe(CN6) + K(NO3) =>
2 Pb(NO3)2 + K4Fe(CN6) = Pb2Fe(CN6) + 4 K(NO3)
NaS + HSO = HS + NaSO =>
NaS + HSO = HS + NaSO
PPH3 + CH3COOH + H + O = C2H8O7P2 =>
PPH3 + CH3COOH + H + 5 O = C2H8O7P2
SO3 + H2O = S(OH)2 + HO3 =>
5 SO3 + 7 H2O = 5 S(OH)2 + 4 HO3
K2CO3 + Fe(NO3)3 = KNO3 + Fe2(CO3)3 =>
3 K2CO3 + 2 Fe(NO3)3 = 6 KNO3 + Fe2(CO3)3
CaCl2 + Fe = Ca + FeCl =>
CaCl2 + 2 Fe = Ca + 2 FeCl
Mn{2+} + Cu{+} = Mn + Cu{2+} =>
Mn{2+} + 2 Cu{+} = Mn + 2 Cu{2+}
BCl3 + H2O = B(OH)3 + HCl =>
BCl3 + 3 H2O = B(OH)3 + 3 HCl
Zn + K4Fe(CN)6 = K2Zn3 + Fe(CN)6 =>
6 Zn + K4Fe(CN)6 = 2 K2Zn3 + Fe(CN)6
Pb(NO3)2 + Cu = PbCu + (NO3)2 =>
Pb(NO3)2 + Cu = PbCu + (NO3)2
Cu + HNO3 = Cu9(NO3)2 + NO + H2O =>
27 Cu + 8 HNO3 = 3 Cu9(NO3)2 + 2 NO + 4 H2O
CH4O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
5 CH4O + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 19 H2O + 5 CO2
CH3COOH + FeOOH = Fe(CH3COO)3 + H2O =>
3 CH3COOH + FeOOH = Fe(CH3COO)3 + 2 H2O
Zn(s) + HCl(l) = ZnCl2 + H =>
Zn(s) + 2 HCl(l) = ZnCl2 + 2 H
HCN + La(OH)3 = H2O + La(CN)3 =>
3 HCN + La(OH)3 = 3 H2O + La(CN)3
CH3OH4 + O2 = CO2 + H2O =>
4 CH3OH4 + 9 O2 = 4 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/22/24
Équations équilibrées sur06/21/23
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