| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaCl + Ca2(CO3)2 = 2 CaCl2 + 2 Na2CO3
Cu + MnO4 = Cu(MnO4)2 =>
Cu + 2 MnO4 = Cu(MnO4)2
Bi(OH)3 + H3PO4 = Bi2(HPO4)3 + H2O =>
2 Bi(OH)3 + 3 H3PO4 = Bi2(HPO4)3 + 6 H2O
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K2[Fe(CN)6] + KI + ZnSO4 = Zn2[Fe(CN)6] + K2SO4 + I2 =>
K2[Fe(CN)6] + 2 KI + 2 ZnSO4 = Zn2[Fe(CN)6] + 2 K2SO4 + I2
K2Cr2O7 + C2H2 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
5 K2Cr2O7 + 3 C2H2 + 20 H2SO4 = 6 CO2 + 5 K2SO4 + 5 Cr2(SO4)3 + 23 H2O
Au(NO3) + NaCl = AuCl + Na(NO3) =>
Au(NO3) + NaCl = AuCl + Na(NO3)
C6H6Cl2 + O2 = CO2 + Cl2 + H2O =>
2 C6H6Cl2 + 15 O2 = 12 CO2 + 2 Cl2 + 6 H2O
Cl{-} = Cl2 + e =>
2 Cl{-} = Cl2 + 2e
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Fe2O3 + Cl2 = FeCl2 + O2 =>
2 Fe2O3 + 4 Cl2 = 4 FeCl2 + 3 O2
MnSO4 + H2S + Cu = MnS + CuS + H2O =>
MnSO4 + 4 H2S + 4 Cu = MnS + 4 CuS + 4 H2O
AgNO3 + OH = Ag2O + H2O + NO3 =>
2 AgNO3 + 2 OH = Ag2O + H2O + 2 NO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H4(s) + O2(g) = CO2(g) + H2O =>
C2H4(s) + 3 O2(g) = 2 CO2(g) + 2 H2O
KCl + Li2SO4 = LiCl + K2SO4 =>
2 KCl + Li2SO4 = 2 LiCl + K2SO4
Zn + N = Zn2N3 =>
2 Zn + 3 N = Zn2N3
NaC7H5O2 + H2SO4 = C7H6O2 + Na2SO4 =>
2 NaC7H5O2 + H2SO4 = 2 C7H6O2 + Na2SO4
N4Cl = N2Cl + N =>
N4Cl = N2Cl + 2 N
NaCrO4 + HI + H2SO4 = I2 + Cr(SO4)3 + NaI + H2O =>
2 NaCrO4 + 4 HI + 6 H2SO4 = I2 + 2 Cr(SO4)3 + 2 NaI + 8 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Bi2O3 + NaNO3 + H2O = BiONO3 + NaOH =>
Bi2O3 + 2 NaNO3 + H2O = 2 BiONO3 + 2 NaOH
KI + H2S + H2O = K2SO4 + I + H =>
2 KI + H2S + 4 H2O = K2SO4 + 2 I + 10 H
CH3CH2CH2CH2OH + HCl = CH3CH2CH2CH2Cl + H2O =>
CH3CH2CH2CH2OH + HCl = CH3CH2CH2CH2Cl + H2O
HCl + NH4Cl + K2Cr2O7 = KCl + CrCl3 + N + H2O =>
6 HCl + 2 NH4Cl + K2Cr2O7 = 2 KCl + 2 CrCl3 + 2 N + 7 H2O
Cu(OH)2(s) + HNO3(aq) = Cu(NO3)2 + H2O(l) =>
Cu(OH)2(s) + 2 HNO3(aq) = Cu(NO3)2 + 2 H2O(l)
H3[SbCl6] + Zn = H3[ZnCl6] + Sb =>
H3[SbCl6] + Zn = H3[ZnCl6] + Sb
Mg + NaPO3 = PO3Mg + Na =>
Mg + NaPO3 = PO3Mg + Na
MgO + P4O10 = Mg3(PO4)2 =>
6 MgO + P4O10 = 2 Mg3(PO4)2
Cu(OH)2 + NH4OH = [Cu(NH3)4] + OH + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4] + 2 OH + 4 H2O
Na(OH) + H2(PO4) = Na2(PO4) + H2O =>
2 Na(OH) + H2(PO4) = Na2(PO4) + 2 H2O
CaSO3 + HNO3 = Ca(NO3)2 + H2SO3 =>
CaSO3 + 2 HNO3 = Ca(NO3)2 + H2SO3
N2 + K = K2N2 =>
N2 + 2 K = K2N2
FeSiO3 + H2O = Fe3Si2O5(OH)4 + H4SiO4 =>
3 FeSiO3 + 4 H2O = Fe3Si2O5(OH)4 + H4SiO4
Cu + Li2S = CuS + Li =>
Cu + Li2S = CuS + 2 Li
H + IO = HIO =>
H + IO = HIO
H2SO4(aq) + Na2CO4(s) = NaSO4(aq) + H2O(l) + CO2(g) =>
2 H2SO4(aq) + Na2CO4(s) = 2 NaSO4(aq) + 2 H2O(l) + CO2(g)
NH4HCO3 = NH3(g)H2O(g)CO2(g) =>
NH4HCO3 = NH3(g)H2O(g)CO2(g)
Cu2S + HNO3 = Cu(NO3)2 + NO2 + S + H2O =>
Cu2S + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + S + 4 H2O
Y2O3 + NH3 = Y + NO3 + H2O =>
3 Y2O3 + 2 NH3 = 6 Y + 2 NO3 + 3 H2O
Sb2O5(s) + HCl(aq) + H2O(l) = H3SbO3(aq) + Cl2(g) =>
Sb2O5(s) + 4 HCl(aq) + H2O(l) = 2 H3SbO3(aq) + 2 Cl2(g)
HF + HNO3 = H2 + FNO3 =>
HF + HNO3 = H2 + FNO3
K2S2O3 + KMnO4 + HCl = KCl + MnCl2 + K2S4O6 + H2O =>
10 K2S2O3 + 2 KMnO4 + 16 HCl = 12 KCl + 2 MnCl2 + 5 K2S4O6 + 8 H2O
Na2C2O4 + KMnO4 + H2(SO4)2 = K2SO4 + Na2SO4 + H2O + MnSO4 + CO2 =>
13 Na2C2O4 + 2 KMnO4 + 8 H2(SO4)2 = K2SO4 + 13 Na2SO4 + 8 H2O + 2 MnSO4 + 26 CO2
SO4 + S = SO3 =>
3 SO4 + S = 4 SO3
Na3PO4 + (NH4)2SO4 + H2O = NH4OH + H3PO4 + Na2SO4 =>
2 Na3PO4 + 3(NH4)2SO4 + 6 H2O = 6 NH4OH + 2 H3PO4 + 3 Na2SO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Zn + HNO3(diluido) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3(diluido) = Zn(NO3)2 + 2 NO2 + 2 H2O
HClO4(aq) + NaHCO3(aq) = NaClO4(aq) + H2O(l) + CO2(g) =>
HClO4(aq) + NaHCO3(aq) = NaClO4(aq) + H2O(l) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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