| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2(aq) + 2 Fe{+2} = 2 OH{-} + 2 Fe{+3}
ZnO + CuO = ZnCuO2 =>
ZnO + CuO = ZnCuO2
NH4H2PO4 + LiNO3 = Li2O + P2O5 + H2O + N2 =>
10 NH4H2PO4 + 6 LiNO3 = 3 Li2O + 5 P2O5 + 30 H2O + 8 N2
H2S + Cr2O7{2-} + H{+} = Cr2O3 + S8 + H2O =>
24 H2S + 8 Cr2O7{2-} + 16 H{+} = 8 Cr2O3 + 3 S8 + 32 H2O
Na + C6H5OH = C6H5ONa + H2 =>
2 Na + 2 C6H5OH = 2 C6H5ONa + H2
NH3PO4 + Sr(C2H3O2)2 = NH3(C2H3O2)2 + SrPO4 =>
NH3PO4 + Sr(C2H3O2)2 = NH3(C2H3O2)2 + SrPO4
CrCl3 + (H2SO4) = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3(H2SO4) = Cr2(SO4)3 + 6 HCl
NH4OH + HCl = H2O + NH4Cl =>
NH4OH + HCl = H2O + NH4Cl
KOH + AgNO2 = KNO2 + AgOH =>
KOH + AgNO2 = KNO2 + AgOH
Mn3 + HI = H2 + MnI3 =>
2 Mn3 + 18 HI = 9 H2 + 6 MnI3
Fe + Fe3Cl = Fe4Cl =>
Fe + Fe3Cl = Fe4Cl
CH3COOH + CH3NHCH3 = CH3COOCH3NH2CH3 =>
CH3COOH + CH3NHCH3 = CH3COOCH3NH2CH3
KBr + Cl2 = Br2 + KCl =>
2 KBr + Cl2 = Br2 + 2 KCl
K + Se = KSe =>
K + Se = KSe
HCl + CH3NH2 = Cl{-} + CH3NH3{+} =>
HCl + CH3NH2 = Cl{-} + CH3NH3{+}
CaCO3 + C6H8O7 = CO2 + H2O + Ca3(C6H5O7)2 =>
3 CaCO3 + 2 C6H8O7 = 3 CO2 + 3 H2O + Ca3(C6H5O7)2
H2C2O4 + K(OH) = K2C2O4 + H2O =>
H2C2O4 + 2 K(OH) = K2C2O4 + 2 H2O
Na2SiO3 + FeCl2 = Na2Cl2 + FeSiO3 =>
Na2SiO3 + FeCl2 = Na2Cl2 + FeSiO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na2SiO3 + FeCl2 = Na2Cl2 + FeSiO3 =>
Na2SiO3 + FeCl2 = Na2Cl2 + FeSiO3
NaCN + FeCl2 = Na4[Fe(CN)6] + NaCl =>
6 NaCN + FeCl2 = Na4[Fe(CN)6] + 2 NaCl
C6H12 + K2Cr2O7 + H2SO4 = C3H6O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12 + 2 K2Cr2O7 + 8 H2SO4 = 6 C3H6O + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
CH3COOH + Si = Si(CH3COOH)2 =>
2 CH3COOH + Si = Si(CH3COOH)2
Zn + CaO = Ca + ZnO =>
Zn + CaO = Ca + ZnO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KBrO3 + H2S = H2SO4 + KBr =>
4 KBrO3 + 3 H2S = 3 H2SO4 + 4 KBr
Ag(aq) + IO3(aq) = AgIO3(s) =>
Ag(aq) + IO3(aq) = AgIO3(s)
H3C6H5O7 + NaHCO3 = CO2H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3 = 3 CO2H2O + Na3C6H5O7
KCrO4(aq) + Pb(NO3)2(aq) = KNO3(aq) + Pb(CrO4)2(s) =>
2 KCrO4(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + Pb(CrO4)2(s)
CH3(CH2)22CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)22CH3(g) + 73 O2(g) = 48 CO2(g) + 50 H2O(g)
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3 =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3
K2MnO4 + H3BO3 = KMnO4 + MnO2 + K2B4O7 + H2O =>
3 K2MnO4 + 8 H3BO3 = 2 KMnO4 + MnO2 + 2 K2B4O7 + 12 H2O
C12H24O2 + CH3OH = C13H26O + H2O =>
C12H24O2 + 14 CH3OH = 2 C13H26O + 14 H2O
BeS + O2 = Be2O3 + SO2 =>
4 BeS + 7 O2 = 2 Be2O3 + 4 SO2
Cr2 + H2Cr2O7 + H{+} = Cr3{+} + H2O =>
17 Cr2 + H2Cr2O7 + 12 H{+} = 12 Cr3{+} + 7 H2O
ZnS + BP = Zn3P2 + B2S3 =>
3 ZnS + 2 BP = Zn3P2 + B2S3
HCOOH + K2CO3 = HCOOK + CO2 + H2O =>
2 HCOOH + K2CO3 = 2 HCOOK + CO2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3CH2CH2Cl + Na = CH3CH2CH2CH2CH2CH3 + NaCl =>
2 CH3CH2CH2Cl + 2 Na = CH3CH2CH2CH2CH2CH3 + 2 NaCl
Ka + SO4 + BaCl2 = BaSO4 + KaCl =>
2 Ka + SO4 + BaCl2 = BaSO4 + 2 KaCl
Mg + NiCl2 = MgCl2 + Ni =>
Mg + NiCl2 = MgCl2 + Ni
Na2CrO4 + Cr(NO3)3 = Cr2(CrO4)3 + NaNO3 =>
3 Na2CrO4 + 2 Cr(NO3)3 = Cr2(CrO4)3 + 6 NaNO3
CO2 + HNO2 = C(NO2)4 + H2O =>
CO2 + 4 HNO2 = C(NO2)4 + 2 H2O
Ca(s) + S = CaS(s) =>
Ca(s) + S = CaS(s)
Li2S + Cr = Li + CrS =>
Li2S + Cr = 2 Li + CrS
HClO4 + P4O10 = HO10 + P4ClO4 =>
HClO4 + P4O10 = HO10 + P4ClO4
CuOH + H2Se = Cu2Se + H2O =>
2 CuOH + H2Se = Cu2Se + 2 H2O
S + HCN = H + SCN =>
S + HCN = H + SCN
Ca(OCl)2 + H2 = HCl + H2O + Ca =>
Ca(OCl)2 + 3 H2 = 2 HCl + 2 H2O + Ca
CaWO4 + Na2CO3 = Na2WO4 + CaO + CO2 =>
CaWO4 + Na2CO3 = Na2WO4 + CaO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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