| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C2H6O2 + 2 MnO4{-} + 6 H{+} = 5 C2H4O2 + 8 H2O + 2 Mn{2+}
P2O3 + H2Cr2O7 + HOH = H3PO4 + CrPO4 =>
3 P2O3 + 2 H2Cr2O7 + HOH = 2 H3PO4 + 4 CrPO4
K2Co3 + Ni(NO3)2 = NiCo3 + KNO3 =>
K2Co3 + Ni(NO3)2 = NiCo3 + 2 KNO3
TiCl2 + H2O = Ti(OH)2 + HCl =>
TiCl2 + 2 H2O = Ti(OH)2 + 2 HCl
H2Se2O5 + Cu(OH)2 = Cu(Se2O5) + H2O =>
H2Se2O5 + Cu(OH)2 = Cu(Se2O5) + 2 H2O
Co(NH4)2 + H2O2 = H2O + Co(OH)2 + NH3 =>
Co(NH4)2 + 2 H2O2 = 2 H2O + Co(OH)2 + 2 NH3
Cr + MgS = Cr2S3 + Mg =>
2 Cr + 3 MgS = Cr2S3 + 3 Mg
Pb2O3 + CO = Pb + CO2 =>
Pb2O3 + 3 CO = 2 Pb + 3 CO2
HCl + Se = SeCl4 + H2 =>
4 HCl + Se = SeCl4 + 2 H2
AgCl + Na2S2O3 = Ag2SO3 + NaCl + S =>
2 AgCl + Na2S2O3 = Ag2SO3 + 2 NaCl + S
Cu + CO2 + O2 + H2O = CuCO3*Cu(OH)2 =>
2 Cu + CO2 + O2 + H2O = CuCO3*Cu(OH)2
C2H3(CH2)4CH3 + O2 = CO2 + H2O =>
2 C2H3(CH2)4CH3 + 21 O2 = 14 CO2 + 14 H2O
Al + H{+} + SO4{2-} = Al{3+} + SO2 + H2O =>
2 Al + 12 H{+} + 3 SO4{2-} = 2 Al{3+} + 3 SO2 + 6 H2O
NaCH3CO2 = Na + CH3CO2 =>
NaCH3CO2 = Na + CH3CO2
Na2CO3 + LiNO3 = Na2NO3 + CO3Li =>
Na2CO3 + LiNO3 = Na2NO3 + CO3Li
KMnO4 + Na2S = K2MnO4 + S + Na2MnO4 =>
2 KMnO4 + Na2S = K2MnO4 + S + Na2MnO4
B3H2 + O2 = B2O3 + H2O =>
4 B3H2 + 11 O2 = 6 B2O3 + 4 H2O
RSH + NaOH = RSNa + H2O =>
RSH + NaOH = RSNa + H2O
Sb2S3 + S = SbS3 =>
Sb2S3 + 3 S = 2 SbS3
Al + CuSO4 + HCl = Al2(SO4)3 + CuCl2 + H2 =>
2 Al + 3 CuSO4 + 6 HCl = Al2(SO4)3 + 3 CuCl2 + 3 H2
NH3 + [(NH2)2CO] + H2SO4 = (NH2)2COH2SO4NH3 =>
NH3 + [(NH2)2CO] + H2SO4 = (NH2)2COH2SO4NH3
HIO3 + NaOH = NaI + H2O + O2 =>
2 HIO3 + 2 NaOH = 2 NaI + 2 H2O + 3 O2
H2S + CuOH = Cu2S + H2O =>
H2S + 2 CuOH = Cu2S + 2 H2O
Fe(NH4)2(SO4)2 + K4[Fe(CN)6] = KFe[Fe(CN)6] + K3(NH4)2(SO4)2 =>
Fe(NH4)2(SO4)2 + K4[Fe(CN)6] = KFe[Fe(CN)6] + K3(NH4)2(SO4)2
AgNO3 + K2SO4 = KNO3 + Ag2SO4 =>
2 AgNO3 + K2SO4 = 2 KNO3 + Ag2SO4
CH3(CH2)12COOH + NaOH = CH3(CH2)12COONa + H2O =>
CH3(CH2)12COOH + NaOH = CH3(CH2)12COONa + H2O
Fe + (PO4)2 = Fe(PO4) =>
2 Fe + (PO4)2 = 2 Fe(PO4)
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
CrOH3 + NaOH + NaClO3 = Na2CrO4 + NaCl + H2O =>
6 CrOH3 + 12 NaOH + 7 NaClO3 = 6 Na2CrO4 + 7 NaCl + 15 H2O
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
KMnO4 + H2SO4 + NH4OH = N2 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 NH4OH = 5 N2 + 6 MnSO4 + 3 K2SO4 + 34 H2O
H3PO3 + Ca(OH)2 = Ca(HPO3) + H2O =>
H3PO3 + Ca(OH)2 = Ca(HPO3) + 2 H2O
(CHOH)2(COOH)2 + Pb(HSO4)2 = (CHOH)2(COO)2Pb + H2SO4 =>
(CHOH)2(COOH)2 + Pb(HSO4)2 = (CHOH)2(COO)2Pb + 2 H2SO4
BaSO4 + NaOH = Na2SO4 + Ba(OH)2 =>
BaSO4 + 2 NaOH = Na2SO4 + Ba(OH)2
Ca + Cl + H2O = CaCl*2H2O =>
Ca + Cl + 2 H2O = CaCl*2H2O
AlCl3 + (NH4)2CO3 = Al2(CO3)3 + NH4Cl =>
2 AlCl3 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4Cl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Water + carbondioxide = oxygen + ethane =>
6 H2O + 4 CO2 = 7 O2 + 2 C2H6
K4Fe(CN)6 + Fe{2+} = K2Fe[Fe(CN)6] + K{+} =>
K4Fe(CN)6 + Fe{2+} = K2Fe[Fe(CN)6] + 2 K{+}
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + SO4Na2(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + SO4Na2(aq)
NI + HIO3 + H2SO4 = I2 + NISO4 + H2O =>
5 NI + 2 HIO3 + 5 H2SO4 = I2 + 5 NISO4 + 6 H2O
Fe(NO3)2 + Na2CO3 = FeCO3 + NaNO3 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + 2 NaNO3
FeS + Fe2O3 = Fe + SO4 =>
3 FeS + 4 Fe2O3 = 11 Fe + 3 SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH4 + H2O = H3 + CO =>
CH4 + H2O = 2 H3 + CO
NH4OH + H2C2O4 = H3O + C2O4 + NH4 =>
NH4OH + H2C2O4 = H3O + C2O4 + NH4
C6H13I + O2 = CO2 + H2O + I2 =>
4 C6H13I + 37 O2 = 24 CO2 + 26 H2O + 2 I2
SCl3 + NaF = S2Cl2 + SF4 + NaCl =>
6 SCl3 + 16 NaF = S2Cl2 + 4 SF4 + 16 NaCl
Fe(NO3)3(aq) + NaHCO3(aq) = Fe(HCO3)3 + NaNO3 =>
Fe(NO3)3(aq) + 3 NaHCO3(aq) = Fe(HCO3)3 + 3 NaNO3
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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