| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{-2} + 14 H{+} + 3 C2O4{2-} = 2 Cr{+3} + 6 CO2 + 7 H2O
As2O3 + HCl = AsCl3 + H2O =>
As2O3 + 6 HCl = 2 AsCl3 + 3 H2O
KI + K2CrO7 + HCl = I2 + KCl + CrCl3 + H2O =>
18 KI + 2 K2CrO7 + 28 HCl = 9 I2 + 22 KCl + 2 CrCl3 + 14 H2O
FeCl3 + HOH = Fe(OH)2Cl + HCl =>
FeCl3 + 2 HOH = Fe(OH)2Cl + 2 HCl
HCl = H{+} + Cl{-} =>
HCl = H{+} + Cl{-}
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
H3PO4 + Zn = H2 + Zn3PO4 =>
2 H3PO4 + 6 Zn = 3 H2 + 2 Zn3PO4
KMnO4 + O2 = K2O + MnO4 =>
4 KMnO4 + O2 = 2 K2O + 4 MnO4
H2S + FeHO2 = Fe2S3 + H2O =>
3 H2S + 2 FeHO2 = Fe2S3 + 4 H2O
MnO2 + KNO3 + KOH = K2MnO4KNO2 + H2O =>
MnO2 + KNO3 + 2 KOH = K2MnO4KNO2 + H2O
Cu2 + Hg2NO3 = Cu(NO3)2 + Hg =>
Cu2 + 4 Hg2NO3 = 2 Cu(NO3)2 + 8 Hg
B2O3 + C + Cl2 = BCl3 + CO =>
B2O3 + 3 C + 3 Cl2 = 2 BCl3 + 3 CO
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
Ni + OH = Ni(OH)2 =>
Ni + 2 OH = Ni(OH)2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NiS = Ni + S8 =>
8 NiS = 8 Ni + S8
N2H5Cl + H2O = N2H4Cl + H3O =>
N2H5Cl + H2O = N2H4Cl + H3O
CH3COOH + NH4OH = C2H5NO + H2O =>
CH3COOH + NH4OH = C2H5NO + 2 H2O
Na2SO4 + Zn(NO3)2 = ZnSO4 + NaNO3 =>
Na2SO4 + Zn(NO3)2 = ZnSO4 + 2 NaNO3
CH3COOH + NaOH = H2O + NaC3H2OOH =>
3 CH3COOH + 2 NaOH = 4 H2O + 2 NaC3H2OOH
KOH + H2PO4 = KHPO4 + H2O =>
KOH + H2PO4 = KHPO4 + H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Cr2O7{-2} + H2O = CrO4{-2} + H{+} =>
Cr2O7{-2} + H2O = 2 CrO4{-2} + 2 H{+}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
B2O3 + C + Cl2 = BCl3 + CO =>
B2O3 + 3 C + 3 Cl2 = 2 BCl3 + 3 CO
ZnO + NaCl = NaO + ZnCl =>
ZnO + NaCl = NaO + ZnCl
CaCl2 + NaC2H3O2 = Ca(C2H3O2)2 + NaCl =>
CaCl2 + 2 NaC2H3O2 = Ca(C2H3O2)2 + 2 NaCl
CH3CH3CH2CH2CH3 + O2 = CO2 + H2O =>
4 CH3CH3CH2CH2CH3 + 33 O2 = 20 CO2 + 26 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CdO + C = Cd + CO2 =>
2 CdO + C = 2 Cd + CO2
Cr(NO3)6 + (NH4)2S = NH4NO3 + CrS3 =>
Cr(NO3)6 + 3(NH4)2S = 6 NH4NO3 + CrS3
C6H5CH3 + Cr2O7{2-} + H{+} = Cr{3+} + C6H5COOH + H2O =>
C6H5CH3 + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + C6H5COOH + 5 H2O
CH2(OH){-}CH2(OH) + KOH = CH2(OK){-}CH2(OK) + H2O =>
CH2(OH){-}CH2(OH) + KOH = CH2(OK){-}CH2(OK) + H2O
CdO + C = Cd + CO =>
CdO + C = Cd + CO
Cu + F2 = (CuF2)2 =>
2 Cu + 2 F2 = (CuF2)2
P2O5 + CO = P + CO2 =>
P2O5 + 5 CO = 2 P + 5 CO2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
KOH + H2PO4 = KHPO4 + H2O =>
KOH + H2PO4 = KHPO4 + H2O
C2H5OH + K2Cr2O7 = KOH + (C2H5)2Cr2O7 =>
2 C2H5OH + K2Cr2O7 = 2 KOH + (C2H5)2Cr2O7
Na3N2 + O2 = NO + Na2O =>
4 Na3N2 + 7 O2 = 8 NO + 6 Na2O
CH + H2 = C2H6 =>
2 CH + 2 H2 = C2H6
Fe3O4 = Fe + Fe2O3 =>
3 Fe3O4 = Fe + 4 Fe2O3
Al + H3PO4 = Al2(PO4)3 + H3 =>
2 Al + 3 H3PO4 = Al2(PO4)3 + 3 H3
C10H13O3 + C5H5NO = C10H10O3 + C6H5N + H2O =>
16 C10H13O3 + 30 C5H5NO = 13 C10H10O3 + 30 C6H5N + 39 H2O
Pb3O4 + KOH = K2PbO2 + K2PbO3 + H2O =>
Pb3O4 + 6 KOH = 2 K2PbO2 + K2PbO3 + 3 H2O
Ba(OH)2 + CrNO3 = Ba(NO3)2 + CrOH =>
Ba(OH)2 + 2 CrNO3 = Ba(NO3)2 + 2 CrOH
Fe3C + CO2 = Fe3O4 + CO =>
Fe3C + 5 CO2 = Fe3O4 + 6 CO
Mg(HCO2) + V(C2O4) = Mg(C2O4) + V(HCO2) =>
Mg(HCO2) + V(C2O4) = Mg(C2O4) + V(HCO2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/24
Équations équilibrées sur02/22/23
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