| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 P4 + 20 HNO3 = 6 P2O5 + 10 H2O + 20 NO
Li(OH) + H(NO)3 = Li(NO)3 + H2O =>
Li(OH) + H(NO)3 = Li(NO)3 + H2O
Fe + MnO4{-} + H{+} = Fe{+} + Mn2{+} + H2O =>
13 Fe + 2 MnO4{-} + 16 H{+} = 13 Fe{+} + Mn2{+} + 8 H2O
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MgI2 + Br2 = MgBr + I2 =>
2 MgI2 + Br2 = 2 MgBr + 2 I2
C2H8(g) + O2(g) = CO2(g) + H2O =>
C2H8(g) + 4 O2(g) = 2 CO2(g) + 4 H2O
O2 + H2S = SO2 + H2O =>
3 O2 + 2 H2S = 2 SO2 + 2 H2O
CaSO4 + CsOH = CsSO4 + Ca(OH) =>
CaSO4 + CsOH = CsSO4 + Ca(OH)
Na2SO3 + K2S = Na2S + K2SO3 =>
Na2SO3 + K2S = Na2S + K2SO3
Ag(NO3)2 + NaOH = Na(NO3) + Ag(OH)2 =>
Ag(NO3)2 + 2 NaOH = 2 Na(NO3) + Ag(OH)2
MgOH2 + NO3 = MgNO3 + H2O =>
MgOH2 + NO3 = MgNO3 + H2O
KMnO4 = K2MnO4 + Mn2O + O2 =>
8 KMnO4 = 4 K2MnO4 + 2 Mn2O + 7 O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C4H10O3 + O2 = CO2 + H2O =>
C4H10O3 + 5 O2 = 4 CO2 + 5 H2O
Na(s) + At2(s) = NaAt(s) =>
2 Na(s) + At2(s) = 2 NaAt(s)
[Co(NH3)5(H2O)]Cl2 + H2O2 + NH4Cl = [Co(NH3)5Cl]Cl3 + NH3 + H2O =>
[Co(NH3)5(H2O)]Cl2 + H2O2 + 2 NH4Cl = [Co(NH3)5Cl]Cl3 + 2 NH3 + 3 H2O
C4H10O3 + O2 = CO2 + H2O =>
C4H10O3 + 5 O2 = 4 CO2 + 5 H2O
C2H3O2H + Al(OH)3 = Al(C2H3O2)3 + H2O =>
3 C2H3O2H + Al(OH)3 = Al(C2H3O2)3 + 3 H2O
Pd(NH3)2Cl2 + H2 = Pd + NH4Cl =>
Pd(NH3)2Cl2 + H2 = Pd + 2 NH4Cl
CaBr2 + NaF = CaF2 + NaBr =>
CaBr2 + 2 NaF = CaF2 + 2 NaBr
Bi2O3 + Br2 + KOH = KBiO3 + KBr + H2O =>
Bi2O3 + 2 Br2 + 6 KOH = 2 KBiO3 + 4 KBr + 3 H2O
HNO3 + KClO4 = HClO4 + KNO3 =>
HNO3 + KClO4 = HClO4 + KNO3
Pb(OH)2 + HNO2 = Pb(NO2)2 + H2O =>
Pb(OH)2 + 2 HNO2 = Pb(NO2)2 + 2 H2O
(NH4)2C2O4 + CaCl2 = CaC2O4 + NH4Cl =>
(NH4)2C2O4 + CaCl2 = CaC2O4 + 2 NH4Cl
Pb(CO3) + HNO3 = Pb(NO3) + H(CO3) =>
Pb(CO3) + HNO3 = Pb(NO3) + H(CO3)
Na(s) + MgI2(aq) = NaI(aq) + Mg(s) =>
2 Na(s) + MgI2(aq) = 2 NaI(aq) + Mg(s)
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Pb3(PO4)2 + Al = Pb + AlPO4 =>
Pb3(PO4)2 + 2 Al = 3 Pb + 2 AlPO4
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Fe2O7 + Ga2S3 = Fe2S7 + Ga2O3 =>
3 Fe2O7 + 7 Ga2S3 = 3 Fe2S7 + 7 Ga2O3
FeBr3(aq) + Na2S(aq) = Fe2S3 + NaBr =>
2 FeBr3(aq) + 3 Na2S(aq) = Fe2S3 + 6 NaBr
C6H5COOH + CH3CH2OH = C6H5COOC2H5 + H2O =>
C6H5COOH + CH3CH2OH = C6H5COOC2H5 + H2O
C16H24 + O3 = C3H6O + C4O4 =>
3 C16H24 + 8 O3 = 12 C3H6O + 3 C4O4
Sr(OH)2(s) + HNO3(aq) = Sr(NO3)2(aq) + H2O =>
Sr(OH)2(s) + 2 HNO3(aq) = Sr(NO3)2(aq) + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3OH + CH3CH2CH2COCl = CH3OOCCH2CH2CH3 + HCl =>
CH3OH + CH3CH2CH2COCl = CH3OOCCH2CH2CH3 + HCl
Cl{-} + MnO4{-} + H3O{+} = Cl2 + Mn{2+} + H2O =>
10 Cl{-} + 2 MnO4{-} + 16 H3O{+} = 5 Cl2 + 2 Mn{2+} + 24 H2O
Zn(NO3)2 + BaCr2O7 = Ba(NO3)2 + ZnCr2O7 =>
Zn(NO3)2 + BaCr2O7 = Ba(NO3)2 + ZnCr2O7
W + CuSe = Cu + WSe2 =>
W + 2 CuSe = 2 Cu + WSe2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
MgCl2 + NH(NO3)4 = Mg(NO3)2 + NHCl4 =>
2 MgCl2 + NH(NO3)4 = 2 Mg(NO3)2 + NHCl4
H2O + NaHCO3 + C3H5O(COOH)3 = C3H5O(COONa)3*5H2O + CO2 =>
2 H2O + 3 NaHCO3 + C3H5O(COOH)3 = C3H5O(COONa)3*5H2O + 3 CO2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Cu + SnCl2 = CuCl + Sn =>
2 Cu + SnCl2 = 2 CuCl + Sn
C6H5COOH + CH3CH2OH = C6H5COOC2H5 + H2O =>
C6H5COOH + CH3CH2OH = C6H5COOC2H5 + H2O
CrO4{2-} + H{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H{+} = Cr2O7{2-} + H2O
C19H32O2 + O2 = H2O + C02 =>
2 C19H32O2 + 14 O2 = 32 H2O + 19 C02
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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