| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + K2O = K2ZnO2
Ag2O + Br = AgBr + O2 =>
2 Ag2O + 4 Br = 4 AgBr + O2
Li2SO4 + Zn = ZnSO4 + Li2 =>
Li2SO4 + Zn = ZnSO4 + Li2
PbIK(NO3)2 = Pb(NO3)2KI =>
PbIK(NO3)2 = Pb(NO3)2KI
BeO2 + SiO2 + Na2SiO3 = Na2BeSi2O6 + O2 =>
2 BeO2 + 2 SiO2 + 2 Na2SiO3 = 2 Na2BeSi2O6 + O2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C2H5OH + C3H7OH = C5H12OH2O =>
C2H5OH + C3H7OH = C5H12OH2O
SnS2 + HCl = H2SnCl6 + H2S =>
SnS2 + 6 HCl = H2SnCl6 + 2 H2S
KMnO4 + NaNO2 + HCl = KCl + MnCl2 + NaNO3 + H2O =>
2 KMnO4 + 5 NaNO2 + 6 HCl = 2 KCl + 2 MnCl2 + 5 NaNO3 + 3 H2O
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Hg2OO = HgO =>
Hg2OO = 2 HgO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag2O + Br = AgBr + O2 =>
2 Ag2O + 4 Br = 4 AgBr + O2
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
Cu2{+} + Ag = Cu + Ag{+} =>
Cu2{+} + Ag = 2 Cu + Ag{+}
Mg(NO3)2 + Al(NO3)3 + C2H6N4O2 = MgAlO4 + H2O + CO2 + N2 =>
10 Mg(NO3)2 + 10 Al(NO3)3 + 22 C2H6N4O2 = 10 MgAlO4 + 66 H2O + 44 CO2 + 69 N2
Mg(s) + Al(NO3)3(aq) = Al + Mg(NO3)2 =>
3 Mg(s) + 2 Al(NO3)3(aq) = 2 Al + 3 Mg(NO3)2
UI3 + NH3 = U3N5 + HI + H2 =>
3 UI3 + 5 NH3 = U3N5 + 9 HI + 3 H2
Na2SO4 + Fe = Fe2O3 + Na2SO3 =>
3 Na2SO4 + 2 Fe = Fe2O3 + 3 Na2SO3
H2SO4 + HCl = SO2Cl2 + H2O =>
H2SO4 + 2 HCl = SO2Cl2 + 2 H2O
Mg + HF = MgF2H2 =>
Mg + 2 HF = MgF2H2
Cl2 + HF = HCl + F2 =>
Cl2 + 2 HF = 2 HCl + F2
CH3CH2CCH + Br2 = CH3CH2CBr2CHBr2(l) =>
CH3CH2CCH + 2 Br2 = CH3CH2CBr2CHBr2(l)
Fe(NO3)3 + C6H8O7 + HCl = FeCl3 + CO2 + H2O + N2 =>
6 Fe(NO3)3 + 5 C6H8O7 + 18 HCl = 6 FeCl3 + 30 CO2 + 29 H2O + 9 N2
Ca10(PO4)6(OH)2 + H{+} = Ca{2+} + H2PO4{-} + H2O =>
Ca10(PO4)6(OH)2 + 14 H{+} = 10 Ca{2+} + 6 H2PO4{-} + 2 H2O
CH6N2(l) + N2O4(l) = H2O(l) + CO2(g) + N2(g) =>
4 CH6N2(l) + 5 N2O4(l) = 12 H2O(l) + 4 CO2(g) + 9 N2(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BaCl2 + Na2HPO4 + NH3 = NaCl + NH4Cl + Ba3(PO4)2 =>
3 BaCl2 + 2 Na2HPO4 + 2 NH3 = 4 NaCl + 2 NH4Cl + Ba3(PO4)2
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + NH4NO3 =>
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + 2 NH4NO3
CH2O2 + AgOH = CO2 + Ag + H2O =>
CH2O2 + 2 AgOH = CO2 + 2 Ag + 2 H2O
Co + SnS = CoSn + S =>
Co + SnS = CoSn + S
Sr + NH4Cl2 = SrCl2 + NH4 =>
Sr + NH4Cl2 = SrCl2 + NH4
NaCl + HNO3 = NaClO4 + H2O + NO =>
3 NaCl + 8 HNO3 = 3 NaClO4 + 4 H2O + 8 NO
KMnO4 + H2SO3 = MnSO4 + KHSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = 2 MnSO4 + 2 KHSO4 + H2SO4 + 3 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C6H8O7 + Na2CO3 = Na3C6H5O7 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3 = 2 Na3C6H5O7 + 3 CO2 + 3 H2O
C5H9 + O2 = CO2 + H2O =>
4 C5H9 + 29 O2 = 20 CO2 + 18 H2O
C{-}C = C{-}C{-}C =>
C{-}C = C{-}C{-}C
(NH4)2WO4 + HCl + Zn = WCl3 + ZnCl2 + H2O + NH3 =>
2(NH4)2WO4 + 12 HCl + 3 Zn = 2 WCl3 + 3 ZnCl2 + 8 H2O + 4 NH3
Mg + CaBr2 = MgBr2 + Ca =>
Mg + CaBr2 = MgBr2 + Ca
H2NCH2CH2OH = N(CH2CH2)3N + NH3 + H2O =>
3 H2NCH2CH2OH = N(CH2CH2)3N + NH3 + 3 H2O
(NH4)2SO4(aq) + Ba(OH)2(aq) = NH4(OH)(aq) + BaSO4(s) =>
(NH4)2SO4(aq) + Ba(OH)2(aq) = 2 NH4(OH)(aq) + BaSO4(s)
H3BO3 + CuI2 = Cu3BO3 + HIO2 + B + H2O =>
8 H3BO3 + 3 CuI2 = Cu3BO3 + 6 HIO2 + 7 B + 9 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2SeO3 + Ni(OH)2 = Ni(SeO3) + H2O =>
H2SeO3 + Ni(OH)2 = Ni(SeO3) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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