| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 3 CaH2 = Ca3N2 + 6 H2
H + H2SeO3 = Se + H2O =>
4 H + H2SeO3 = Se + 3 H2O
Au + NH3 = Au{-7} + NH3{+} =>
Au + 7 NH3 = Au{-7} + 7 NH3{+}
C2H5O5 + O2 = CO2 + H2O =>
4 C2H5O5 + 3 O2 = 8 CO2 + 10 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
CaH2 + H2SO4 = CaSO4 + H2 =>
CaH2 + H2SO4 = CaSO4 + 2 H2
NO2 + N2H4 = NO + H2O =>
4 NO2 + N2H4 = 6 NO + 2 H2O
HC4H4O4 + H2O = H3O{+} + C4H4O4{-} =>
HC4H4O4 + H2O = H3O{+} + C4H4O4{-}
Mg + AuI2 = MgI + Au =>
2 Mg + AuI2 = 2 MgI + Au
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(NH4)3PO4 + SrS = (NH4)2S + Sr3(PO4)2 =>
2(NH4)3PO4 + 3 SrS = 3(NH4)2S + Sr3(PO4)2
C7H6O2 + KOH = C7H5O2K + H2O =>
C7H6O2 + KOH = C7H5O2K + H2O
Fe(HCO3)2 + HNO3 = Fe(NO3)3 + H2O + CO2 + NO2 =>
Fe(HCO3)2 + 4 HNO3 = Fe(NO3)3 + 3 H2O + 2 CO2 + NO2
Cu2S(s) + S8(s) = CuS(s) =>
8 Cu2S(s) + S8(s) = 16 CuS(s)
NiCl2 + NH3 = Ni(NH3) + Cl =>
NiCl2 + NH3 = Ni(NH3) + 2 Cl
NH2CH2COOH + HCl = NH2CH2COOCl + H2 =>
NH2CH2COOH + HCl = NH2CH2COOCl + H2
Na2(CO3) + Co(NO3)2 = Co2(CO3)2 + Na(NO3) =>
2 Na2(CO3) + 2 Co(NO3)2 = Co2(CO3)2 + 4 Na(NO3)
FeBr3 + AgNo3 = Fe(No3)3 + AgBr =>
FeBr3 + 3 AgNo3 = Fe(No3)3 + 3 AgBr
Pb(NO3)2 = PbO + O2 + NO2 =>
2 Pb(NO3)2 = 2 PbO + O2 + 4 NO2
BCl(s) + N2(s) = BN(s) + Cl(s) =>
2 BCl(s) + N2(s) = 2 BN(s) + 2 Cl(s)
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
HNO3 + SnCl2 = SnCl4 + SnO2 + NO + H2O =>
4 HNO3 + 6 SnCl2 = 3 SnCl4 + 3 SnO2 + 4 NO + 2 H2O
O2 + C10H5 = CO2 + H2O =>
45 O2 + 4 C10H5 = 40 CO2 + 10 H2O
Fe(NO2)2 = Fe + NO2 =>
Fe(NO2)2 = Fe + 2 NO2
CH3COH + KMnO4 + KOH = CH3COOK + K2MnO2 + H2O =>
5 CH3COH + 2 KMnO4 + 7 KOH = 5 CH3COOK + 2 K2MnO2 + 6 H2O
KNO3 + As2S3 + H2SO4 = NO2 + K2SO4 + K3AsO4 + H2O =>
28 KNO3 + As2S3 + 8 H2SO4 = 28 NO2 + 11 K2SO4 + 2 K3AsO4 + 8 H2O
CH3[CH2]6CH3 + O2 = CO2 + H2O =>
2 CH3[CH2]6CH3 + 25 O2 = 16 CO2 + 18 H2O
Sn(ClO3)2 = Sn(Cl)2 + O =>
Sn(ClO3)2 = Sn(Cl)2 + 6 O
Pt(OH)2 + H2CrO4 = Pt2(CrO4)2 + H2O =>
2 Pt(OH)2 + 2 H2CrO4 = Pt2(CrO4)2 + 4 H2O
KF(aq) + Cl2 = KCl(aq) + F2(g) =>
2 KF(aq) + Cl2 = 2 KCl(aq) + F2(g)
CH3COH + Ag[(NH3)2]OH = CH3COONH4 + NH3 + Ag + H2O =>
CH3COH + 2 Ag[(NH3)2]OH = CH3COONH4 + 3 NH3 + 2 Ag + H2O
Na3C6H5O7 + Na2S2O8 + NaOH = H2O + Na2CO3 + Na2SO4 =>
Na3C6H5O7 + 9 Na2S2O8 + 27 NaOH = 16 H2O + 6 Na2CO3 + 18 Na2SO4
H3BO3 + NaOH = Na + H2BO3 + H2O =>
H3BO3 + NaOH = Na + H2BO3 + H2O
Zn(OH)2 + Co(NO3)2 = CoZn3O4 + H2O + HNO3 =>
3 Zn(OH)2 + Co(NO3)2 = CoZn3O4 + 2 H2O + 2 HNO3
Cr2(SO4)3 + KClO3 + NaOH = Na2CrO4 + KCl + Na2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 NaOH = 2 Na2CrO4 + KCl + 3 Na2SO4 + 5 H2O
NH4NO3 + H2O2 = NO2 + H2O =>
NH4NO3 + 3 H2O2 = 2 NO2 + 5 H2O
ZnS + H2SO4 = Zn + SO4 + HS =>
2 ZnS + H2SO4 = 2 Zn + SO4 + 2 HS
CuSO4*5H2O + KI = CuI + H2O + SO4 + K =>
CuSO4*5H2O + KI = CuI + 5 H2O + SO4 + K
Na + H2O = H2 + Na2O3 =>
2 Na + 3 H2O = 3 H2 + Na2O3
H(C2H3O2) + Al(OH){+3} = HOH + Al(C2H3O2){+3} =>
H(C2H3O2) + Al(OH){+3} = HOH + Al(C2H3O2){+3}
KI + KIO3 + HCI = ICI + KCI + H2O =>
2 KI + KIO3 + 6 HCI = 3 ICI + 3 KCI + 3 H2O
Na2S + H2SO3 = S + Na2SO4 + H2O =>
Na2S + 2 H2SO3 = 2 S + Na2SO4 + 2 H2O
AlCo3 + CaBr2 = CaCo3 + AlBr2 =>
AlCo3 + CaBr2 = CaCo3 + AlBr2
NaOH(l) = Na2O + H2O =>
2 NaOH(l) = Na2O + H2O
FeS + HClO4 = FeCl2 + H2S + O2 =>
FeS + 2 HClO4 = FeCl2 + H2S + 4 O2
Zn + SiO2 = ZnO4 + Si =>
Zn + 2 SiO2 = ZnO4 + 2 Si
HCl + KF = HK + FCl =>
HCl + KF = HK + FCl
N2 + O2 + Cr = (Cr(NO3)3) =>
3 N2 + 9 O2 + 2 Cr = 2(Cr(NO3)3)
BaO2H2 = H2O + BaO =>
BaO2H2 = H2O + BaO
Ce + CO2 + H2O = CeO2 + CH4 =>
2 Ce + CO2 + 2 H2O = 2 CeO2 + CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/24
Équations équilibrées sur02/26/23
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