| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO3 + 6 KY + 3 H2O = KCl + 3 Y2 + 6 KOH
Al2O3 + NaHCO3 = Na2O + Al(HCO3)3 =>
Al2O3 + 6 NaHCO3 = 3 Na2O + 2 Al(HCO3)3
PbCl + Na2S = NaCl + Pb2S =>
2 PbCl + Na2S = 2 NaCl + Pb2S
Zn(NO3)2 + HOH = ZnOHNO3 + HNO3 =>
Zn(NO3)2 + HOH = ZnOHNO3 + HNO3
CH3CH2CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2CH2COOH + H2O =>
3 CH3CH2CH2CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2CH2COOH + 11 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Mn3N7 + Ca(OH)2 = Mn(OH)7 + Ca3N2 =>
2 Mn3N7 + 21 Ca(OH)2 = 6 Mn(OH)7 + 7 Ca3N2
Al2O3 + NaHCO3 = NaAlO2 + CO2 + H2O =>
Al2O3 + 2 NaHCO3 = 2 NaAlO2 + 2 CO2 + H2O
H2S(g) + Pb(NO3)2(aq) = HNO3(aq) + SPb =>
H2S(g) + Pb(NO3)2(aq) = 2 HNO3(aq) + SPb
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
NaOH(aq) + SrCl2(aq) = NaCl(aq) + Sr(OH)2 =>
2 NaOH(aq) + SrCl2(aq) = 2 NaCl(aq) + Sr(OH)2
HNO2 + KMnO4 + H2SO4 = K2SO4 + HNO3 + MnSO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 5 HNO3 + 2 MnSO4 + 3 H2O
Ca2 = Ca5 =>
5 Ca2 = 2 Ca5
SO2 + Na2CO3 + H2O = Na2SO3 + H2CO3 =>
SO2 + Na2CO3 + H2O = Na2SO3 + H2CO3
Bi(NO3)3 + H2O = Bi(OH)3 + HNO3 =>
Bi(NO3)3 + 3 H2O = Bi(OH)3 + 3 HNO3
Al2O3 + NaHCO3 = Al(OH)3 + Na2O + CO2 =>
Al2O3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2O + 6 CO2
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
AgNO3(ac) + H2S(ac) = Ag2S(ac) + HNO3(ac) =>
2 AgNO3(ac) + H2S(ac) = Ag2S(ac) + 2 HNO3(ac)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH2OHCHCHCH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3COOH =>
5 CH2OHCHCHCH2OH + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + 10 CH3COOH
Na3PO4 + H2O = Na3PO4H + OH =>
Na3PO4 + H2O = Na3PO4H + OH
CaCo3 + Ba(NO3)2 = Ca(NO3)2 + BaCo3 =>
CaCo3 + Ba(NO3)2 = Ca(NO3)2 + BaCo3
Ag(NH3)2OH + CH2O = Ag + HCOONH4 + NH3 + H2O =>
2 Ag(NH3)2OH + CH2O = 2 Ag + HCOONH4 + 3 NH3 + H2O
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
KIAt2 = KAt2I =>
KIAt2 = KAt2I
Fe2(CO3)3 + CaBr2 = CaCO3 + FeBr3 =>
Fe2(CO3)3 + 3 CaBr2 = 3 CaCO3 + 2 FeBr3
Ni + HNO3 = Ni(NO3)2 + H2O + N2O =>
4 Ni + 10 HNO3 = 4 Ni(NO3)2 + 5 H2O + N2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
CH2O + Ag(NH3)2OH = CO2 + NH3 + Ag + H2O =>
CH2O + 4 Ag(NH3)2OH = CO2 + 8 NH3 + 4 Ag + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
ZnF2 + NaNO3 = Zn(NO3)2 + NaF =>
ZnF2 + 2 NaNO3 = Zn(NO3)2 + 2 NaF
Ni + HNO3 = Ni(NO3)2 + NO + H2O =>
3 Ni + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 4 H2O
MnO4 + Br = MnO2 + BrO3 =>
3 MnO4 + 2 Br = 3 MnO2 + 2 BrO3
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2 =>
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2
BiO3{-} + H{+} + VO{+} = Bi2O3 + H2O + VO2{+} =>
2 BiO3{-} + 2 H{+} + 2 VO{+} = Bi2O3 + H2O + 2 VO2{+}
CH2O + Ag(NH3)2OH = HCOOH + NH3 + Ag + H2O =>
CH2O + 2 Ag(NH3)2OH = HCOOH + 4 NH3 + 2 Ag + H2O
Ni + HNO3 = Ni(NO3)2 + NO2 + H2O =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 NO2 + 2 H2O
Ba(NO3)2 + AgCl = BaCl2 + AgNO3 =>
Ba(NO3)2 + 2 AgCl = BaCl2 + 2 AgNO3
Cu(NO3)2 + H3Po4 = CuH2 + (NO3)3Po4 =>
3 Cu(NO3)2 + 2 H3Po4 = 3 CuH2 + 2(NO3)3Po4
K2Cr2O7 + K2C2O4 + KOH + H2O = Cr(OH)3 + K2CO3 =>
K2Cr2O7 + 3 K2C2O4 + 4 KOH + H2O = 2 Cr(OH)3 + 6 K2CO3
HCl + Na2S2O3 = S + H2O + SO2 + NaCl =>
2 HCl + Na2S2O3 = S + H2O + SO2 + 2 NaCl
Cr(NO3)2 + Br2 + KOH = K2CrO4 + K2Br + KNO3 + H2O =>
Cr(NO3)2 + Br2 + 8 KOH = K2CrO4 + 2 K2Br + 2 KNO3 + 4 H2O
HF + Na2SO3 = NaF + H2SO3 =>
2 HF + Na2SO3 = 2 NaF + H2SO3
CH2O + Ag(NH3)2OH = CH2O2 + Ag + NH3 + H2O =>
CH2O + 2 Ag(NH3)2OH = CH2O2 + 2 Ag + 4 NH3 + H2O
CH3COONH4 + H2O = CH3COONH3{-} + H3O{+} =>
CH3COONH4 + H2O = CH3COONH3{-} + H3O{+}
V2O5 + P2O5 + NaF = Na3V2(PO4)2F3 + O2 =>
V2O5 + P2O5 + 3 NaF = Na3V2(PO4)2F3 + O2
C3H5(OH)3 + PCl5 = C3H5Cl3 + POCl3 + H2O =>
2 C3H5(OH)3 + 3 PCl5 = 2 C3H5Cl3 + 3 POCl3 + 3 H2O
NH3 + MnO2 = MnO + H2O + N2 =>
2 NH3 + 3 MnO2 = 3 MnO + 3 H2O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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