| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 3 AuCl2(aq) = 3 Au(s) + 2 AlCl3
CdCl2 + Na2CO3 = NaCl + CdCO3 =>
CdCl2 + Na2CO3 = 2 NaCl + CdCO3
Pb(C2H3O2)2 + KNO3 = Pb(NO3)2 + K(C2H3O2) =>
Pb(C2H3O2)2 + 2 KNO3 = Pb(NO3)2 + 2 K(C2H3O2)
H{+} + MnO4{-} = Mn{2+} + H2O + O3 =>
18 H{+} + 6 MnO4{-} = 6 Mn{2+} + 9 H2O + 5 O3
C6H5CH3 + O2 = C6H6 + HCOOH =>
C6H5CH3 + O2 = C6H6 + HCOOH
(CdSO4)*8H2O = CdSO4 + H2O =>
(CdSO4)*8H2O = CdSO4 + 8 H2O
C3OH + O2 = CO2 + H2O =>
4 C3OH + 11 O2 = 12 CO2 + 2 H2O
Fe + AuCl = FeAu + Cl =>
Fe + AuCl = FeAu + Cl
Mg(H2PO4)2 + Rb2SO3 = MgSO3 + Rb2(H2PO4)2 =>
Mg(H2PO4)2 + Rb2SO3 = MgSO3 + Rb2(H2PO4)2
N2H4 + OH = NO + H2O =>
N2H4 + 8 OH = 2 NO + 6 H2O
Se + Br2 = SeBr2 =>
Se + Br2 = SeBr2
Ag2SO4 + BaCl2 = AgCl + BaSO4 =>
Ag2SO4 + BaCl2 = 2 AgCl + BaSO4
N3H3 + O2 = NO + H2O =>
4 N3H3 + 9 O2 = 12 NO + 6 H2O
H2S2 + O2 = SO2 + H2O =>
2 H2S2 + 5 O2 = 4 SO2 + 2 H2O
H2O + HS = SO4 + H =>
4 H2O + HS = SO4 + 9 H
HBrO + H2O = H3O{+} + BrO{-} =>
HBrO + H2O = H3O{+} + BrO{-}
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NO2{-} + H2O = NO3{-} + H{+} + e =>
NO2{-} + H2O = NO3{-} + 2 H{+} + 2e
NH3 + NO1 = N + H2O =>
2 NH3 + 3 NO1 = 5 N + 3 H2O
Cr2O7{-2} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{-2} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
Ag(NO3) + H3PO4 = Ag3PO4 + HNO3 =>
3 Ag(NO3) + H3PO4 = Ag3PO4 + 3 HNO3
HCl + Na2S2O3 = H2O + NaCl + S + SO2 =>
2 HCl + Na2S2O3 = H2O + 2 NaCl + S + SO2
MnCO3 = MnO + CO2 =>
MnCO3 = MnO + CO2
Cr2O7{2-} + CH3OH + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{2-} + CH3OH + 8 H{+} = 2 Cr{+3} + CO2 + 6 H2O
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3 + NaNO3 =>
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3 + 2 NaNO3
C6H13NO2 + O2 = H2O + CO2 + CH9N2O =>
8 C6H13NO2 + 55 O2 = 34 H2O + 44 CO2 + 4 CH9N2O
C2H5Br + HBr = C2H6 + Br =>
C2H5Br + HBr = C2H6 + 2 Br
F + CaI = I + CaF2 =>
2 F + CaI = I + CaF2
H{+} + Cr2O7{-2} + Ag = Cr{3+} + Ag{+} + H2O =>
14 H{+} + Cr2O7{-2} + 6 Ag = 2 Cr{3+} + 6 Ag{+} + 7 H2O
Na(OH) + H(NO3) = Na(NO3) + H(OH) =>
Na(OH) + H(NO3) = Na(NO3) + H(OH)
CH3COOCOCH3 + CH3NH2 = CH3COOH + CH3CONHCH3 =>
CH3COOCOCH3 + CH3NH2 = CH3COOH + CH3CONHCH3
Fe + P4 = Fe3P2 =>
6 Fe + P4 = 2 Fe3P2
CuO + KI = CuI + I2 + K2O =>
2 CuO + 4 KI = 2 CuI + I2 + 2 K2O
(NH4)FeSO4 + NH3 + H2O = (NH4)2SO4 + (FeOH)2 =>
2(NH4)FeSO4 + 2 NH3 + 2 H2O = 2(NH4)2SO4 + (FeOH)2
NaH + SO3 = Na2SO3 + H2 =>
2 NaH + SO3 = Na2SO3 + H2
H2S + O2 = S + H3O =>
3 H2S + O2 = 3 S + 2 H3O
Na + Pb(NO3)2 = Na(NO3)2 + Pb =>
Na + Pb(NO3)2 = Na(NO3)2 + Pb
NH + O = N + HO =>
NH + O = N + HO
H2 + S8 + O2 = H2SO4 =>
8 H2 + S8 + 16 O2 = 8 H2SO4
C9H8O4 + H2O = CH3COOH =>
2 C9H8O4 + 10 H2O = 9 CH3COOH
C2H5OH(l) + O2 = CO2 + H2O(l) =>
C2H5OH(l) + 3 O2 = 2 CO2 + 3 H2O(l)
ZnClO3 = ZnO + ClO2 =>
ZnClO3 = ZnO + ClO2
C3H4O2 + NaOH = H2O + NaCH2CHCO2 =>
C3H4O2 + NaOH = H2O + NaCH2CHCO2
Cu + Fe2(SO4)3 = CuSO4 + Fe =>
3 Cu + Fe2(SO4)3 = 3 CuSO4 + 2 Fe
HCl(aq) + As2O3(s) + NaNO3(aq) + H2O(l) = NO(g) + H3AsO4(aq) + NaCl(aq) =>
4 HCl(aq) + 3 As2O3(s) + 4 NaNO3(aq) + 7 H2O(l) = 4 NO(g) + 6 H3AsO4(aq) + 4 NaCl(aq)
Fe(NO3)2 + H2O = Fe(NO3)3 + Fe(OH)3 + NO =>
9 Fe(NO3)2 + 6 H2O = 5 Fe(NO3)3 + 4 Fe(OH)3 + 3 NO
C6H12O6 + HCO3{-} = C3H5O2{-} + H2CO3 =>
7 C6H12O6 + 12 HCO3{-} = 12 C3H5O2{-} + 18 H2CO3
Au + FeSO4 = Au2SO4 + Fe =>
2 Au + FeSO4 = Au2SO4 + Fe
H2 + S + O2 = H2SO4 =>
H2 + S + 2 O2 = H2SO4
Mg + C2H4O2 = H2 + MgC4H6O4 =>
Mg + 2 C2H4O2 = H2 + MgC4H6O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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