| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe(OH)2(aq)
NaCl + KCl = NaK + Cl =>
NaCl + KCl = NaK + 2 Cl
CaS + HNO3 = CaSO4 + NO + H2O =>
3 CaS + 8 HNO3 = 3 CaSO4 + 8 NO + 4 H2O
K2CrO7 + HI = CrI3 + I2 + H2O + K =>
2 K2CrO7 + 28 HI = 2 CrI3 + 11 I2 + 14 H2O + 4 K
C2H6 + O2 = C2H3O2 + H2 =>
2 C2H6 + 2 O2 = 2 C2H3O2 + 3 H2
KBrO3(aq) = KBr(aq) + O2(g) =>
2 KBrO3(aq) = 2 KBr(aq) + 3 O2(g)
HSO4 + NaOH = HOHNaSO4 =>
HSO4 + NaOH = HOHNaSO4
HgN2 = Hg + N2 =>
HgN2 = Hg + N2
Rb + P = Rb3P =>
3 Rb + P = Rb3P
KMnO4 + H2SO4 + KNO2 = NO2 + K2SO4 + MnSO4 + H2O =>
KMnO4 + 4 H2SO4 + 5 KNO2 = 5 NO2 + 3 K2SO4 + MnSO4 + 4 H2O
Ca4H(PO4)3 + Ca5OH(PO4)3 = Ca3(PO4)2 + H2O =>
Ca4H(PO4)3 + Ca5OH(PO4)3 = 3 Ca3(PO4)2 + H2O
AsO3{3-} + BrO3{-} + H{+} = Br{-} + H2O + AsO4{-} =>
3 AsO3{3-} + 2 BrO3{-} + 6 H{+} = 2 Br{-} + 3 H2O + 3 AsO4{-}
Na2Si3O7 = SiO2 + Na2O =>
Na2Si3O7 = 3 SiO2 + Na2O
Ca(OH)2(s) + HCl(ac) = CaCl2 + H2O =>
Ca(OH)2(s) + 2 HCl(ac) = CaCl2 + 2 H2O
HAOH + HBOH = HABOH + H2O =>
HAOH + HBOH = HABOH + H2O
KOH + Na2S = Na3OHS + K2S =>
2 KOH + 3 Na2S = 2 Na3OHS + K2S
Na2O2 + NaBr + H2SO4 = Br2 + Na2SO4 + H2O =>
Na2O2 + 2 NaBr + 2 H2SO4 = Br2 + 2 Na2SO4 + 2 H2O
Ba(NO3)2(aq) + Na2SO4(aq) = Na(NO3)(aq) + Ba(SO4)(s) =>
Ba(NO3)2(aq) + Na2SO4(aq) = 2 Na(NO3)(aq) + Ba(SO4)(s)
I + C6H10O5 = C6H10O5I2 =>
2 I + C6H10O5 = C6H10O5I2
AgNO3 + HCl = AgCl(aq) + HNO3(s) =>
AgNO3 + HCl = AgCl(aq) + HNO3(s)
Ag + Cu2KNO3 = Cu + AgKNO3 =>
Ag + Cu2KNO3 = 2 Cu + AgKNO3
HSO4 + Cl2 = HCl + SO4 =>
2 HSO4 + Cl2 = 2 HCl + 2 SO4
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
PbO2 + KBr + H2SO4 = K2SO4 + PbSO4 + Br2 + H2O =>
PbO2 + 2 KBr + 2 H2SO4 = K2SO4 + PbSO4 + Br2 + 2 H2O
CH3CH2OH + CH3COONa = CH3COOCH2CH3 + NaOH =>
CH3CH2OH + CH3COONa = CH3COOCH2CH3 + NaOH
PbCl2 + H2O = HCl + Pb(OH)2 =>
PbCl2 + 2 H2O = 2 HCl + Pb(OH)2
AgH + CaCO3 = Ag2CO3 + CaH2 =>
2 AgH + CaCO3 = Ag2CO3 + CaH2
C2H8(g) + O2(g) = CO2(g) + H20(g) =>
5 C2H8(g) + 10 O2(g) = 10 CO2(g) + 2 H20(g)
C9H10NO5 + H2O = H2OC9H10NO5 =>
C9H10NO5 + H2O = H2OC9H10NO5
LiCHO + KMnO4 = LiCOOH + LiCOOK + MnO2 + H2O =>
3 LiCHO + 2 KMnO4 = LiCOOH + 2 LiCOOK + 2 MnO2 + H2O
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
(NH4)2SO4 + SrCl2 = NH4Cl + SrSO4 =>
(NH4)2SO4 + SrCl2 = 2 NH4Cl + SrSO4
C3H8 + O4 = CO2 + H2O =>
2 C3H8 + 5 O4 = 6 CO2 + 8 H2O
Cl2(g) + KI(aq) = KCl(aq) + I2(g) =>
Cl2(g) + 2 KI(aq) = 2 KCl(aq) + I2(g)
C2H5OH + Cr2O7{-}2 + H{+} = Cr{+3} + CH3CHO + H2O =>
7 C2H5OH + 2 Cr2O7{-}2 + 14 H{+} = 4 Cr{+3} + 7 CH3CHO + 14 H2O
C3H6 + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + Mn02 + H2O =>
7 C3H6 + 4 KMnO4 + 2 H2SO4 = 7 C3H6O2 + 2 K2SO4 + 2 Mn02 + 2 H2O
C4H8O2 + O2 = CO2(g) + H2O =>
C4H8O2 + 5 O2 = 4 CO2(g) + 4 H2O
Cl + K3BrO3 = K2Cl2 + BrO3 =>
6 Cl + 2 K3BrO3 = 3 K2Cl2 + 2 BrO3
Xe + CS = C + XeS =>
Xe + CS = C + XeS
CH3COOH + C4H9OH = CH3COOC2H5 + H2O =>
2 CH3COOH + C4H9OH = 2 CH3COOC2H5 + H2O
C2H6O + K2Cr2O7 = C2H4O + H2O + KOH + CrO2 =>
2 C2H6O + K2Cr2O7 = 2 C2H4O + H2O + 2 KOH + 2 CrO2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C4H9Br + K = C4H9K + Br2 =>
2 C4H9Br + 2 K = 2 C4H9K + Br2
Al(s) + PbSO4 = Pb(s) + AlSO4 =>
Al(s) + PbSO4 = Pb(s) + AlSO4
H2O2 + Co(OH)2 = Co(OH)3 =>
H2O2 + 2 Co(OH)2 = 2 Co(OH)3
XO2 + HCl = X + Cl2 + H2O =>
XO2 + 4 HCl = X + 2 Cl2 + 2 H2O
Be + HNO3 = BeO2 + NO2 + H2O =>
Be + 4 HNO3 = BeO2 + 4 NO2 + 2 H2O
Ag2S = Ag{+} + S + e =>
Ag2S = 2 Ag{+} + S + 2e
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NH4 + OH = N2 + H2O =>
2 NH4 + 8 OH = N2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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