| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H11I + KOH = C5H11OH + KI
C2H5SH + NaOCl + NaOH = Na2CO3 + NaCl + Na2SO4 + H2O =>
C2H5SH + 10 NaOCl + 6 NaOH = 2 Na2CO3 + 10 NaCl + Na2SO4 + 6 H2O
Mg + O2 + HCl = MgCl2 + H2O =>
2 Mg + O2 + 4 HCl = 2 MgCl2 + 2 H2O
Ca[OH]2 + H3PO4 = Ca3[PO4]2 + H2O =>
3 Ca[OH]2 + 2 H3PO4 = Ca3[PO4]2 + 6 H2O
CO2 + NaO = NaCO3 =>
CO2 + NaO = NaCO3
FeBr2 + KOH = Fe(OH)3 + Br + K =>
FeBr2 + 3 KOH = Fe(OH)3 + 2 Br + 3 K
CaMg(CO3)2 = CaO + MgO + (CO2)2 =>
CaMg(CO3)2 = CaO + MgO + (CO2)2
BaO + Al = Ba + Al2O3 =>
3 BaO + 2 Al = 3 Ba + Al2O3
NaCl + NaOH = OHCl + Na =>
NaCl + NaOH = OHCl + 2 Na
Ba(NO3)2 + H3PO4 = BaPO4 + H3(NO3)2 =>
Ba(NO3)2 + H3PO4 = BaPO4 + H3(NO3)2
H2SO4 = H{+} + SO4{-2} =>
H2SO4 = 2 H{+} + SO4{-2}
HNO3 + Na2PO4 = H2PO4 + NaNO3 =>
2 HNO3 + Na2PO4 = H2PO4 + 2 NaNO3
C + Na2SO4 = CO2 + Na2S =>
2 C + Na2SO4 = 2 CO2 + Na2S
AgPC2 = Ag7 + P4 + C2 =>
28 AgPC2 = 4 Ag7 + 7 P4 + 28 C2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Co(OH)2 + H2SO4 = Co2(SO4)2 + H2O =>
2 Co(OH)2 + 2 H2SO4 = Co2(SO4)2 + 4 H2O
AgClO4 + NH4Cl = AgCl + NH4ClO4 =>
AgClO4 + NH4Cl = AgCl + NH4ClO4
FeCl3 + Na2(NO3)2 = Fe(NO3)3 + NaCl =>
2 FeCl3 + 3 Na2(NO3)2 = 2 Fe(NO3)3 + 6 NaCl
Cu2S + HNO3 = Cu2NO6 + CuSO4 + NO2 + H2O =>
2 Cu2S + 24 HNO3 = Cu2NO6 + 2 CuSO4 + 23 NO2 + 12 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
SnS + OH{-} + H2O2 = SnS3{2-} + SnO3{2-} + H2O =>
3 SnS + 6 OH{-} + 3 H2O2 = SnS3{2-} + 2 SnO3{2-} + 6 H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
NaMgCl = NaCl + Mg =>
NaMgCl = NaCl + Mg
FeSO4 + NH4SCN = Fe(SCN)2 + (NH4)2SO4 =>
FeSO4 + 2 NH4SCN = Fe(SCN)2 + (NH4)2SO4
HCl + Li2S = H2S + LiCl =>
2 HCl + Li2S = H2S + 2 LiCl
HI + I2 = HI3 =>
HI + I2 = HI3
K2SO3 + H2SO4 = K2SO4 + H2O + SO2 =>
K2SO3 + H2SO4 = K2SO4 + H2O + SO2
NaOH(ag) + H2SO4(ag) = Na2SO4(ag) + H2O =>
2 NaOH(ag) + H2SO4(ag) = Na2SO4(ag) + 2 H2O
CS + HNO3 = CSNO3 + H2O + N2O =>
8 CS + 10 HNO3 = 8 CSNO3 + 5 H2O + N2O
K3PO4 + Hg(NO3)2 = KNO3 + Hg3(PO4)2 =>
2 K3PO4 + 3 Hg(NO3)2 = 6 KNO3 + Hg3(PO4)2
Na2C2O4 + H2SO4 = H2C2O4 + Na2SO4 =>
Na2C2O4 + H2SO4 = H2C2O4 + Na2SO4
MnO4{-} + H{8+} + C2O4{2-} = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 16 H{8+} + 61 C2O4{2-} = 2 Mn{2+} + 8 H2O + 122 CO2
C6H4(CH3)2 + O2 = C6H4(CO)2O + H2O =>
C6H4(CH3)2 + 3 O2 = C6H4(CO)2O + 3 H2O
CO2 + N2O = CO + N2O3 =>
2 CO2 + N2O = 2 CO + N2O3
Fe(NO3)3 = Fe + NO3 =>
Fe(NO3)3 = Fe + 3 NO3
P2O5 + HBr = HPO3 + PBrO2 =>
P2O5 + HBr = HPO3 + PBrO2
C6H6COONa + NaOH = C6H6 + Na2CO3 + H2O =>
30 C6H6COONa + 18 NaOH = 31 C6H6 + 24 Na2CO3 + 6 H2O
K[Ag(NO2)2] + NH4OH = K[Ag(NH3)2] + NH4NO2 + H2O =>
3 K[Ag(NO2)2] + 14 NH4OH = 3 K[Ag(NH3)2] + 7 NH4NO2 + 12 H2O
MgCO3 + NaOH = Mg(OH)2 + Na2CO3 =>
MgCO3 + 2 NaOH = Mg(OH)2 + Na2CO3
NaHCO3 + Ca = CaCO3 + H2O + Na + CO2 =>
2 NaHCO3 + Ca = CaCO3 + H2O + 2 Na + CO2
Sn + C6H5CH2Cl = (C6H5CH2)3SnCl + SnCl2 =>
2 Sn + 3 C6H5CH2Cl = (C6H5CH2)3SnCl + SnCl2
N2H2H2O2 = NH2O =>
N2H2H2O2 = 2 NH2O
CrO2{-}(aq) + H2O(l) + ClO{-}(aq) = CrO42{-}(aq) + Cl2(g) + OH{-}(aq) =>
CrO2{-}(aq) + 40 H2O(l) + 80 ClO{-}(aq) = CrO42{-}(aq) + 40 Cl2(g) + 80 OH{-}(aq)
Cu + Fe2S3O12 = Cu2SO4 + Fe =>
6 Cu + Fe2S3O12 = 3 Cu2SO4 + 2 Fe
H8N2O3S2 + O2 = H2O + NO2 + SO2 =>
2 H8N2O3S2 + 9 O2 = 8 H2O + 4 NO2 + 4 SO2
NaF + PbS = NaS + PbF =>
NaF + PbS = NaS + PbF
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
FeO + CO2 = CO + FeO2 =>
FeO + CO2 = CO + FeO2
HNO3 = NO3 + NO2 + H2O =>
2 HNO3 = NO3 + NO2 + H2O
(CH3CO2K) + HI = KI + CH3COOH =>
(CH3CO2K) + HI = KI + CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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