| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2O + H2O2 = 2 CuO + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO2 + HHO = CH4 + O2 =>
CO2 + 2 HHO = CH4 + 2 O2
Mn + Cr = MnCr =>
Mn + Cr = MnCr
NH3 + O4 = N2 + H2O =>
8 NH3 + 3 O4 = 4 N2 + 12 H2O
Zn + Fe(NO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2 Fe(NO3)3 = 2 Fe + 3 Zn(NO3)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
[Co(H2O)6] + SCN = [Co(SCN)4] + H2O =>
[Co(H2O)6] + 4 SCN = [Co(SCN)4] + 6 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
Ni(s) + O2(g) = Ni2O3(s) =>
4 Ni(s) + 3 O2(g) = 2 Ni2O3(s)
H2O + MnO4{-} + NO2{-} = MnO2 + NO3{-} + OH{-} =>
H2O + 2 MnO4{-} + 3 NO2{-} = 2 MnO2 + 3 NO3{-} + 2 OH{-}
CaO + H2O2 = CaO2 + H2O =>
CaO + H2O2 = CaO2 + H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
AgCl + KCl = [AgCl2] + K =>
AgCl + KCl = [AgCl2] + K
C2H4OHCOOH + NaOH = C2H4OHCOONa + H2O =>
C2H4OHCOOH + NaOH = C2H4OHCOONa + H2O
Br2 + NaCl = BrCl + Na =>
Br2 + 2 NaCl = 2 BrCl + 2 Na
Au3Cl = Au + Cl2 =>
2 Au3Cl = 6 Au + Cl2
K4Fe(CN)6 + Cl2 = K3Fe(CN)6 + KCl =>
2 K4Fe(CN)6 + Cl2 = 2 K3Fe(CN)6 + 2 KCl
XeF2(g) + H2O(l) = Xe(g) + HF(g) + O2(g) =>
2 XeF2(g) + 2 H2O(l) = 2 Xe(g) + 4 HF(g) + O2(g)
Ni2O3 + P2O5 = NiPO4 =>
Ni2O3 + P2O5 = 2 NiPO4
PbCl2 + Sn(SO4)2 = PbSO4 + SnCl4 =>
2 PbCl2 + Sn(SO4)2 = 2 PbSO4 + SnCl4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HNO2 + Ca(OH)2 = Ca(NO2)2 + H2O =>
2 HNO2 + Ca(OH)2 = Ca(NO2)2 + 2 H2O
Sr3N2 + Cs3PO4 = Sr3PO4 + Cs3N2 =>
Sr3N2 + Cs3PO4 = Sr3PO4 + Cs3N2
CH3CH2COCH3 + HCN = CH3CH2COH(CN)CH3 =>
CH3CH2COCH3 + HCN = CH3CH2COH(CN)CH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3 + CuS = S + Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 CuS = 3 S + 3 Cu(NO3)2 + 2 NO + 4 H2O
(NH4)2C2O4 + Al(ClO4) = Al2(C2O4) + NH4ClO4 =>
(NH4)2C2O4 + 2 Al(ClO4) = Al2(C2O4) + 2 NH4ClO4
BeO + KCl = K2O + BeCl2 =>
BeO + 2 KCl = K2O + BeCl2
CuN + OF2 = N2 + CuO + F2 =>
2 CuN + 2 OF2 = N2 + 2 CuO + 2 F2
Na2CrO4 + NaI + H2O = Cr(OH)3 + NaIO3 + NaOH =>
2 Na2CrO4 + NaI + 5 H2O = 2 Cr(OH)3 + NaIO3 + 4 NaOH
C2 + SO2 = CS2 + CO2 =>
3 C2 + 4 SO2 = 2 CS2 + 4 CO2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Pb(NO3)2 + Na2CO3 = PbNa2 + (NO3)2CO3 =>
Pb(NO3)2 + Na2CO3 = PbNa2 + (NO3)2CO3
MnO2 + Br2 + KOH = MnO4K2 + BrK + H2O =>
MnO2 + Br2 + 4 KOH = MnO4K2 + 2 BrK + 2 H2O
NH3 + I2 = NI3 + NH4I =>
4 NH3 + 3 I2 = NI3 + 3 NH4I
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
ZnOH + CO2 = ZnHCO3 =>
ZnOH + CO2 = ZnHCO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NH3 + HCI = NH4CI =>
NH3 + HCI = NH4CI
(NH4)2C2O4 + Ca(NO3)2 = NH4NO3 + CaC2O4 =>
(NH4)2C2O4 + Ca(NO3)2 = 2 NH4NO3 + CaC2O4
Al2O3 + Mg(NO3)2 = Al(NO3)3 + MgO =>
Al2O3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgO
KOH + ZnO + H3PO4 = K2ZnP2O7 + H2O =>
2 KOH + ZnO + 2 H3PO4 = K2ZnP2O7 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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