| Équations équilibrées la veille |
4 Al + 6 NH4ClO4 = 2 Al2O3 + 3 Cl2 + 12 H2O + 6 NO
CN + H2O = H2C2O4 + NH3 =>
2 CN + 4 H2O = H2C2O4 + 2 NH3
I2 + H2O2 = IO3 + H2O =>
I2 + 6 H2O2 = 2 IO3 + 6 H2O
SiH2Cl2 + C2H2 = SiC + H2 + HCl =>
2 SiH2Cl2 + C2H2 = 2 SiC + H2 + 4 HCl
C1H4 + Cl2 = HCl + CCl4 =>
C1H4 + 4 Cl2 = 4 HCl + CCl4
C6H12 + HBr = C6H12Br + H2 =>
2 C6H12 + 2 HBr = 2 C6H12Br + H2
C8H9O2 + O2 = CO2 + H2O =>
4 C8H9O2 + 37 O2 = 32 CO2 + 18 H2O
Li2S(aq) + Cu(NO3)2 = LiNO3 + CuS =>
Li2S(aq) + Cu(NO3)2 = 2 LiNO3 + CuS
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + Al2(CO3)3 = CO2 + H2O + Al(NO3)3 =>
6 HNO3 + Al2(CO3)3 = 3 CO2 + 3 H2O + 2 Al(NO3)3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3(aq) =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3(aq)
BaSO4 + Pb = PbO + SO2 + Ba =>
BaSO4 + 2 Pb = 2 PbO + SO2 + Ba
Li2 + H2 = LiH =>
Li2 + H2 = 2 LiH
BaSO4 + Pb = PbO + SO2 + Ba =>
BaSO4 + 2 Pb = 2 PbO + SO2 + Ba
H2(CO3) + Li(OH) = Li2(CO3) + H2O =>
H2(CO3) + 2 Li(OH) = Li2(CO3) + 2 H2O
NaOH + K2SIO3 = KOH + Na2SIO3 =>
2 NaOH + K2SIO3 = 2 KOH + Na2SIO3
Na3P + Na2Cr2O7 + HCl = Na3PO4 + CrCl3 + NaCl + H2O =>
3 Na3P + 4 Na2Cr2O7 + 32 HCl = 3 Na3PO4 + 8 CrCl3 + 8 NaCl + 16 H2O
Cu + FeN = Fe + CuN =>
Cu + FeN = Fe + CuN
BaSO4 + Pb = PbO + SO2 + Ba =>
BaSO4 + 2 Pb = 2 PbO + SO2 + Ba
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaSO4 + Pb = PbO + SO2 + Ba =>
BaSO4 + 2 Pb = 2 PbO + SO2 + Ba
Na2S + Pb(NO3)2 = NaNO3 + PbS =>
Na2S + Pb(NO3)2 = 2 NaNO3 + PbS
Cu + Fe2(SO4)3 = CuSO4 + Fe =>
3 Cu + Fe2(SO4)3 = 3 CuSO4 + 2 Fe
Na2S + Pb(NO3)2 = NaNO3 + PbS =>
Na2S + Pb(NO3)2 = 2 NaNO3 + PbS
(Zn)Fe + HCl = ZnCl + H + Fe =>
(Zn)Fe + HCl = ZnCl + H + Fe
Na2S + Pb(NO3)2 = NaNO3 + PbS =>
Na2S + Pb(NO3)2 = 2 NaNO3 + PbS
H3P04 + NH3 = ((NH4)3P04) =>
H3P04 + 3 NH3 = ((NH4)3P04)
Na3PO4 + Co(NO3)2 = Co(PO4) + Na + NO3 =>
Na3PO4 + Co(NO3)2 = Co(PO4) + 3 Na + 2 NO3
(N2O3)2 + H2O = HNO2 =>
(N2O3)2 + 2 H2O = 4 HNO2
SO2 + H2 = S6 + H2O =>
6 SO2 + 12 H2 = S6 + 12 H2O
BaSO4 + Pb = PbO + SO2 + Ba =>
BaSO4 + 2 Pb = 2 PbO + SO2 + Ba
NH4NO3(aq) + KOH(aq) = NH3 + KNO3 + H2O =>
NH4NO3(aq) + KOH(aq) = NH3 + KNO3 + H2O
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
Cu(NO3)2 + Na2Cr2O7 = CuCr2O7 + Na(NO3) =>
Cu(NO3)2 + Na2Cr2O7 = CuCr2O7 + 2 Na(NO3)
FeN3 + (NH4)2Cr2O7 = Fe2(Cr2O7)3 + (NH4)N =>
2 FeN3 + 3(NH4)2Cr2O7 = Fe2(Cr2O7)3 + 6(NH4)N
MgO + LiCl = MgCl2 + Li2O =>
MgO + 2 LiCl = MgCl2 + Li2O
Ni + Mg{2+} = Ni{2+} + Mg =>
Ni + Mg{2+} = Ni{2+} + Mg
Co(NO)2 + NaO = CoO + Na(NO)2 =>
Co(NO)2 + NaO = CoO + Na(NO)2
BaSO4 + Pb = PbO + SO2 + Ba =>
BaSO4 + 2 Pb = 2 PbO + SO2 + Ba
FeSO4 + Na2CO3 + HCl = H2SO4 + NaCl + FeCO3 =>
FeSO4 + Na2CO3 + 2 HCl = H2SO4 + 2 NaCl + FeCO3
Na2CO3 + NaOH = Na2CO3NaOH =>
Na2CO3 + NaOH = Na2CO3NaOH
Fe + H2(SO4) = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2(SO4) = Fe2(SO4)3 + 3 SO2 + 6 H2O
C8H11NO + HCl = C8H12NO + Cl =>
C8H11NO + HCl = C8H12NO + Cl
CuN2O6 + NaOH = NaNO3 + Cu(OH)2 =>
CuN2O6 + 2 NaOH = 2 NaNO3 + Cu(OH)2
H2CO3 + KOH = KOH2{+} + HCO3{-} =>
H2CO3 + KOH = KOH2{+} + HCO3{-}
FeOHCl2 + HCl = FeCl3 + H2O =>
FeOHCl2 + HCl = FeCl3 + H2O
Al2O3 + S = Al2S3 + O2 =>
2 Al2O3 + 6 S = 2 Al2S3 + 3 O2
BaSO4 + Pb = PbO + SO2 + Ba =>
BaSO4 + 2 Pb = 2 PbO + SO2 + Ba
Ni(OH)2(s) + (NH4)2SO4(aq) = NiSO4 + NH4(OH) =>
Ni(OH)2(s) + (NH4)2SO4(aq) = NiSO4 + 2 NH4(OH)
BaSO4 + Pb = PbO + SO2 + Ba =>
BaSO4 + 2 Pb = 2 PbO + SO2 + Ba
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Équations équilibrées sur01/27/25
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