| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na3PO4(aq) + KNO3(aq) = NaNO3(aq) + K3PO4(aq) =>
Na3PO4(aq) + 3 KNO3(aq) = 3 NaNO3(aq) + K3PO4(aq)
CsO3 + H2O = CsOH + O2 =>
4 CsO3 + 2 H2O = 4 CsOH + 5 O2
Sr + F = SrF =>
Sr + F = SrF
Pb2O3(s) = PbO(s) + O2(g) =>
2 Pb2O3(s) = 4 PbO(s) + O2(g)
Mo + Pb3O4 = (PbO)(MoO3) + PbO =>
Mo + 3 Pb3O4 = (PbO)(MoO3) + 8 PbO
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
K2(Co3) + Co(No3)4 = K(No3) + Co(Co3)2 =>
2 K2(Co3) + Co(No3)4 = 4 K(No3) + Co(Co3)2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Al4C3 + O2 = Al2O3 + CO2 =>
Al4C3 + 6 O2 = 2 Al2O3 + 3 CO2
HCl + H2SO4 = Cl2 + H2O + SO2 =>
2 HCl + H2SO4 = Cl2 + 2 H2O + SO2
CH3I + O2 = CO2 + H2O + I2 =>
4 CH3I + 7 O2 = 4 CO2 + 6 H2O + 2 I2
PH3 + HClO = H3PO4 + HCl =>
PH3 + 4 HClO = H3PO4 + 4 HCl
Be(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Be(OH)2 =>
Be(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Be(OH)2
O2 + Ag2O = Ag2O2 =>
O2 + 2 Ag2O = 2 Ag2O2
NaNO2 + H2SO4 + KJ = J2 + NO + Na2SO4 + K2SO4 + H2O =>
2 NaNO2 + 2 H2SO4 + 2 KJ = J2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
Al(s) + Ni(NO3)2(aq) = Al(NO3)3(aq) + Ni(s) =>
2 Al(s) + 3 Ni(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Ni(s)
MnSO4 + C6H8O7 = C6H6MnO7 + H2SO4 =>
MnSO4 + C6H8O7 = C6H6MnO7 + H2SO4
I2 + K2SnO2 + KOH = KI + K2SnO3 + K2Sn(OH)6 =>
3 I2 + 3 K2SnO2 + 6 KOH = 6 KI + 2 K2SnO3 + K2Sn(OH)6
NH4Cl + Pb(NO3)3 = NH4NO3 + PbCl3 =>
3 NH4Cl + Pb(NO3)3 = 3 NH4NO3 + PbCl3
(Fe(H2O)6)Cl3 + H3PO4 = H3(Fe(HPO4)3) + HCl + H2O =>
(Fe(H2O)6)Cl3 + 3 H3PO4 = H3(Fe(HPO4)3) + 3 HCl + 6 H2O
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
KIO3 + KBr + HCl = KCl + KI + Br2 + H2O =>
KIO3 + 6 KBr + 6 HCl = 6 KCl + KI + 3 Br2 + 3 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaI(aq) + BaCl2(aq) = NaCl + BaI2 =>
2 NaI(aq) + BaCl2(aq) = 2 NaCl + BaI2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
PbS + O2 = PbO + SO2* =>
2 PbS + 3 O2 = 2 PbO + 2 SO2*
BeO + Ba(OH)2 = Ba(BeO2) + H2O =>
BeO + Ba(OH)2 = Ba(BeO2) + H2O
MgO + H3PO4 = H2O + Mg3(PO4)2 =>
3 MgO + 2 H3PO4 = 3 H2O + Mg3(PO4)2
ZnS + H2SO4 = ZnSO4(aq) + H2S(aq) =>
ZnS + H2SO4 = ZnSO4(aq) + H2S(aq)
K(s) + SO3(g) = K2SO3(aq) =>
2 K(s) + SO3(g) = K2SO3(aq)
HClO4 + OH = ClO4 + H2O =>
HClO4 + OH = ClO4 + H2O
BeHP2O7 + LiOH = Be(OH)3 + Li3HP2O7 =>
BeHP2O7 + 3 LiOH = Be(OH)3 + Li3HP2O7
MnO4{-} + H{+} + C2H5OH = Mn{2+} + H2O + CH3CHO =>
2 MnO4{-} + 6 H{+} + 5 C2H5OH = 2 Mn{2+} + 8 H2O + 5 CH3CHO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2CrO4 + K2SO4 + H2O = Cr2(SO4)3 + KOH + H2O2 =>
2 K2CrO4 + 3 K2SO4 + 8 H2O = Cr2(SO4)3 + 10 KOH + 3 H2O2
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2C2 + 16 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 8 H2O + 12 NO2
AgNo3 + Cu = CuNo32 + Ag =>
32 AgNo3 + 3 Cu = 3 CuNo32 + 32 Ag
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH4Br + KOH = NH4OH + KBr =>
NH4Br + KOH = NH4OH + KBr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CH2O + H2O = CH3CH2OH + OH =>
CH3CH2O + H2O = CH3CH2OH + OH
Ca(OH)2 + BaO = CaO + Ba(OH)2 =>
Ca(OH)2 + BaO = CaO + Ba(OH)2
HI + HNO2 = I2 + NO + H2O =>
2 HI + 2 HNO2 = I2 + 2 NO + 2 H2O
Mo(OH)3 + HCl = MoOH(Cl)2 + H2O =>
Mo(OH)3 + 2 HCl = MoOH(Cl)2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S + H2 = H2S =>
S + H2 = H2S
C6H8O7 + Na2CO3*3H2O2 = Na3C6H5O7 + CO2 + H2O =>
3 C6H8O7 + 3 Na2CO3*3H2O2 = 2 Na3C6H5O7 + 9 CO2 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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