| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C17H34O2 + 49 O2 = 34 CO2 + 34 H2O
Mg + SO3 = MgS + O2 =>
2 Mg + 2 SO3 = 2 MgS + 3 O2
HC4H7O2 + H2O = OH + H2C4H7O2 =>
HC4H7O2 + H2O = OH + H2C4H7O2
Na2O2 + H2O = Na1O1H1 + O2 =>
2 Na2O2 + 2 H2O = 4 Na1O1H1 + O2
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
(C2H5)2NOH + O2 = (C2H5)CH3CNOH + H2O =>
2(C2H5)2NOH + O2 = 2(C2H5)CH3CNOH + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeCl3 + Pb(NO3)2 = Fe(NO3)3 + PbCl2 =>
2 FeCl3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 PbCl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
RbClO4 + S8 = RbCl + SO2 =>
4 RbClO4 + S8 = 4 RbCl + 8 SO2
Pb(NO3)2 + K4Fe(CN)6 = Pb(CN)6 + K4Fe(NO3)2 =>
Pb(NO3)2 + K4Fe(CN)6 = Pb(CN)6 + K4Fe(NO3)2
NaNO3 + Hg + H2SO4 = Na2SO4 + HgSO4 + NO + H2O =>
2 NaNO3 + 3 Hg + 4 H2SO4 = Na2SO4 + 3 HgSO4 + 2 NO + 4 H2O
MgCO3(s) + HNO3(aq) = Mg(NO3)2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2O(l) + CO2(g)
Cu(OH)2 + NH3 = [Cu(NH3)6] + OH =>
Cu(OH)2 + 6 NH3 = [Cu(NH3)6] + 2 OH
CaCl2O2 + H2SO4 = CaSO4 + H2O2 + Cl2 =>
CaCl2O2 + H2SO4 = CaSO4 + H2O2 + Cl2
Fr + Oxygen = FrO =>
2 Fr + O2 = 2 FrO
Na2O2 + H2O = Na1O1H1 + O2 =>
2 Na2O2 + 2 H2O = 4 Na1O1H1 + O2
HC4H7O2 + H2O = OH + H2C4H7O2 =>
HC4H7O2 + H2O = OH + H2C4H7O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2[CuCl4] + NaOH = Cu(OH)2 + NaCl =>
Na2[CuCl4] + 2 NaOH = Cu(OH)2 + 4 NaCl
CoS + O2 = CoO2 + SO2 =>
CoS + 2 O2 = CoO2 + SO2
ZnSO4 + (NH4)2S = ZnS + H2SO4 + NH3 =>
ZnSO4 + (NH4)2S = ZnS + H2SO4 + 2 NH3
magnesiumchloride + sodium = magnesium + sodiumchloride =>
MgCl2 + 2 Na = Mg + 2 NaCl
(C2H5)2NOH + O2 = (C2H5)CH3CNOH + H2O =>
2(C2H5)2NOH + O2 = 2(C2H5)CH3CNOH + 2 H2O
MnO2 + KClO3 + KOH = K2MnO4 + Cl + H2O =>
5 MnO2 + 2 KClO3 + 8 KOH = 5 K2MnO4 + 2 Cl + 4 H2O
Al + (NO3)3 + Na2S = AlS3 + NaNO3 =>
Al + 2(NO3)3 + 3 Na2S = AlS3 + 6 NaNO3
C6H2(NO2)3OH + O2 = CO2 + NO2 + H2O =>
4 C6H2(NO2)3OH + 25 O2 = 24 CO2 + 12 NO2 + 6 H2O
S + C2 = S2C4 =>
2 S + 2 C2 = S2C4
ZnBr2 + HCl = ZnCl2 + BrH =>
ZnBr2 + 2 HCl = ZnCl2 + 2 BrH
SC(NH2)2 + NO2 = H2O + SC + N =>
SC(NH2)2 + NO2 = 2 H2O + SC + 3 N
CH4 + Cl2 + O2 = HCl + CO2 =>
CH4 + 2 Cl2 + O2 = 4 HCl + CO2
CoS + O2 = Co2O3 + SO2 =>
4 CoS + 7 O2 = 2 Co2O3 + 4 SO2
K2Cr2O7 + CoSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Co2(SO4)3 + H2O =>
K2Cr2O7 + 6 CoSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Co2(SO4)3 + 7 H2O
NH4{+} + SO4{2-} = (NH4)2(SO4) =>
2 NH4{+} + SO4{2-} = (NH4)2(SO4)
NaClO3(heat) = NaCl + O2 =>
2 NaClO3(heat) = 2 NaCl + 3 O2
Na2CO3 + CH3COOH = CH3COOHNa + CO2 + H2O =>
4 Na2CO3 + 9 CH3COOH = 8 CH3COOHNa + 6 CO2 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CO + O = CO2 =>
CO + O = CO2
(NH4)2Cr2O7 + Sn(NO2)4 = NH4NO2 + Sn(Cr2O7)2 =>
2(NH4)2Cr2O7 + Sn(NO2)4 = 4 NH4NO2 + Sn(Cr2O7)2
Pr2O3 + K2CO3 + Na2CO3 + Nb2O5 = PrKNaNbO5 + CO2 =>
Pr2O3 + K2CO3 + Na2CO3 + Nb2O5 = 2 PrKNaNbO5 + 2 CO2
Na3PO4 + K1O1H1 = Na1O1H1 + K3P1O4 =>
Na3PO4 + 3 K1O1H1 = 3 Na1O1H1 + K3P1O4
AgBr + Ca = Ag + CaBr2 =>
2 AgBr + Ca = 2 Ag + CaBr2
Ba(HCO3)2 + Mg(NO3)2 = Mg(HCO3)2 + Ba(NO3)2 =>
Ba(HCO3)2 + Mg(NO3)2 = Mg(HCO3)2 + Ba(NO3)2
KSO4(aq) + NaI(aq) = I2(aq) + Na2SO4(aq) + KI(aq) =>
2 KSO4(aq) + 4 NaI(aq) = I2(aq) + 2 Na2SO4(aq) + 2 KI(aq)
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
H2O + CrO4{-2} + CN{-} = Cr(OH)4{-} + CNO{-} + OH{-} =>
5 H2O + 2 CrO4{-2} + 3 CN{-} = 2 Cr(OH)4{-} + 3 CNO{-} + 2 OH{-}
CuCO3 + NaHCO3 = Cu(HCO3)2 + Na2CO3 =>
CuCO3 + 2 NaHCO3 = Cu(HCO3)2 + Na2CO3
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
C2 + S = SC =>
C2 + 2 S = 2 SC
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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