| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr + 6 H2O + 3 O2 = 4 Cr(OH)3
NaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNa3 + Au7O8 = Na8Au12 + O3 =>
56 NaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNaNa3 + 564 Au7O8 = 329 Na8Au12 + 1504 O3
CuSO4*5H2O + NH4OH = CuSO4*4NH3 + H2O =>
CuSO4*5H2O + 4 NH4OH = CuSO4*4NH3 + 9 H2O
AgS + H{+} + NO3{-} = Ag(NO3)2 + H2S =>
AgS + 2 H{+} + 2 NO3{-} = Ag(NO3)2 + H2S
Na2SO4 + Cu(ClO3)2 = NaClO3 + CuSO4 =>
Na2SO4 + Cu(ClO3)2 = 2 NaClO3 + CuSO4
Pb + H2SO4 = H2S + H2O + PbSO4 =>
4 Pb + 5 H2SO4 = H2S + 4 H2O + 4 PbSO4
C2O4H2 + NaOH = Na2H2(C2O4)2 + H2O =>
2 C2O4H2 + 2 NaOH = Na2H2(C2O4)2 + 2 H2O
K + Cr2(SO4)3 = KCr2 + (SO4)3 =>
K + Cr2(SO4)3 = KCr2 + (SO4)3
Pb(NO)3 + FeCl2 = PbCl2 + (NO)3Fe =>
Pb(NO)3 + FeCl2 = PbCl2 + (NO)3Fe
I2 + AlCl3 + KCl + H2O = KIO3 + Al + HCl =>
3 I2 + 10 AlCl3 + 6 KCl + 18 H2O = 6 KIO3 + 10 Al + 36 HCl
K2Cr2O7 + CrSO4 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 6 CrSO4 + 7 H2SO4 = 4 Cr2(SO4)3 + 7 H2O + K2SO4
CH3COOH + NH3 = NH3CH3COO + H2 =>
2 CH3COOH + 2 NH3 = 2 NH3CH3COO + H2
Cu + ZnSO4 = Zn + Cu(SO4)2 =>
Cu + 2 ZnSO4 = 2 Zn + Cu(SO4)2
SnO2*H2O + HCl = H2SnCl6 + H2O =>
SnO2*H2O + 6 HCl = H2SnCl6 + 3 H2O
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
KMnO4 + Na2C2O4 + HCl = Mn + KCl + NaCl + CO2 + H2O =>
2 KMnO4 + 7 Na2C2O4 + 16 HCl = 2 Mn + 2 KCl + 14 NaCl + 14 CO2 + 8 H2O
CH3CH2CH2CH2OH + H = CH3CH2CH2CH2OH2 =>
CH3CH2CH2CH2OH + H = CH3CH2CH2CH2OH2
Al2 + Ni(SO4)3 = Al2(SO4) + Ni =>
3 Al2 + Ni(SO4)3 = 3 Al2(SO4) + Ni
Fe(OH)2 + CaO = Ca(OH)2 + FeO =>
Fe(OH)2 + CaO = Ca(OH)2 + FeO
C600H774N952O226 + NH4NO3 = CO2 + H2O + N2 =>
C600H774N952O226 + 1361 NH4NO3 = 600 CO2 + 3109 H2O + 1837 N2
C4H8O + C5H10O = C9H18O2 =>
C4H8O + C5H10O = C9H18O2
HCl + ZnS = ZnCl2 + H + S =>
2 HCl + ZnS = ZnCl2 + 2 H + S
Zn + RbOH = Rb2ZnO2 + H2 =>
Zn + 2 RbOH = Rb2ZnO2 + H2
SiO2 + C + Ca3(PO4)2 = CaSiO4 + P4 + CO =>
6 SiO2 + 4 C + 2 Ca3(PO4)2 = 6 CaSiO4 + P4 + 4 CO
Cr + OH{-} + Fe{3+} = CrO4{2-} + H2O + Fe{2+} =>
Cr + 8 OH{-} + 6 Fe{3+} = CrO4{2-} + 4 H2O + 6 Fe{2+}
MgSO4 + Ca(C2H3O2)2 = Ca(SO4) + Mg(C2H3O2)2 =>
MgSO4 + Ca(C2H3O2)2 = Ca(SO4) + Mg(C2H3O2)2
C3H7NO2 + NH3 = C3H7NH2 + HNO2 =>
C3H7NO2 + NH3 = C3H7NH2 + HNO2
CaCl2 + NH4(OH) = Ca(OH)2 + Cl(NH4) =>
CaCl2 + 2 NH4(OH) = Ca(OH)2 + 2 Cl(NH4)
S5O3 + H2O = S4O3 + H2 =>
4 S5O3 + 3 H2O = 5 S4O3 + 3 H2
EuCl3 = Cl + Eu =>
EuCl3 = 3 Cl + Eu
UF4 + CH3OH = UO2 + CO + HF + CH4 =>
UF4 + 3 CH3OH = UO2 + CO + 4 HF + 2 CH4
H2O2 + C16H19N3O5S = CHO + NO + SO2 + H2O =>
35 H2O2 + 2 C16H19N3O5S = 32 CHO + 6 NO + 2 SO2 + 38 H2O
SnS + AsI3 = Sn2AsS2I3 =>
2 SnS + AsI3 = Sn2AsS2I3
AlS + O2 = Al2O3 + SO2 =>
4 AlS + 7 O2 = 2 Al2O3 + 4 SO2
NaOH + In2O3 + H2O = Na[In(OH)4] =>
2 NaOH + In2O3 + 3 H2O = 2 Na[In(OH)4]
Na2S + FeCl2 + H2O = Fe(OH)2 + NaCl + H2S =>
Na2S + FeCl2 + 2 H2O = Fe(OH)2 + 2 NaCl + H2S
PbCl4 + Ti(NO3)3 = Pb(NO3)4 + TiCl3 =>
3 PbCl4 + 4 Ti(NO3)3 = 3 Pb(NO3)4 + 4 TiCl3
Na + O2 = Na2O1 =>
4 Na + O2 = 2 Na2O1
HClKOH = H2OKCl =>
HClKOH = H2OKCl
K3PO4(aq) + Sr(NO3)2(aq) = KNO3(aq) + Sr3(PO4)2(aq) =>
2 K3PO4(aq) + 3 Sr(NO3)2(aq) = 6 KNO3(aq) + Sr3(PO4)2(aq)
Cr4C = Cr + C =>
Cr4C = 4 Cr + C
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I + K2SO4 =>
KMnO4 + 4 H2SO4 + 5 KI = MnSO4 + 4 H2O + 5 I + 3 K2SO4
HNO3 + Pt(OH)3 = Pt(NO3)3 + H2O =>
3 HNO3 + Pt(OH)3 = Pt(NO3)3 + 3 H2O
Ca = Ca5 =>
5 Ca = Ca5
Ni(NO3)2(aq) + AlCl3(aq) = NiCl3 + Al(NO3)2 =>
Ni(NO3)2(aq) + AlCl3(aq) = NiCl3 + Al(NO3)2
MnO2 + O2 + K2CO3 = K2MnO4 + CO2 =>
2 MnO2 + O2 + 2 K2CO3 = 2 K2MnO4 + 2 CO2
NO3 + HOH = N2O + OH =>
2 NO3 + 5 HOH = N2O + 10 OH
OH + V = HV6O17 + H2 =>
17 OH + 6 V = HV6O17 + 8 H2
Fe2S3 + [NO3]{-} + H{+} = Fe{3}{+} + [SO4]{2}{-} + NO + H2O =>
Fe2S3 + 12[NO3]{-} + 24 H{+} = 2 Fe{3}{+} + 3[SO4]{2}{-} + 12 NO + 12 H2O
Zn + HNO2 = Zn(NO2)2 + N2O + H2O =>
2 Zn + 6 HNO2 = 2 Zn(NO2)2 + N2O + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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