| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni + CuCl2 = CuNi + Cl2
NaSO4 + Hg = HgSO4 + Na =>
NaSO4 + Hg = HgSO4 + Na
Ce + O2 = CeO3 =>
2 Ce + 3 O2 = 2 CeO3
Cl{-} + H3O{+} + NO3 = NO + H2O + Cl2 =>
4 Cl{-} + 4 H3O{+} + NO3 = NO + 6 H2O + 2 Cl2
NaCl(aq) + NH4F(aq) = NH4Cl(aq) + NaF(s) =>
NaCl(aq) + NH4F(aq) = NH4Cl(aq) + NaF(s)
H2SnO3 + HCl = H2SnCl6 + H2O =>
H2SnO3 + 6 HCl = H2SnCl6 + 3 H2O
C + H2 + O2 = C5H12O6 =>
5 C + 6 H2 + 3 O2 = C5H12O6
Fe(s) + CuSO4(l) = Cu + FeSO4 =>
Fe(s) + CuSO4(l) = Cu + FeSO4
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Na2SiO3 + H2CO4 = NaHCO4 + SiO2 + H2O =>
Na2SiO3 + 2 H2CO4 = 2 NaHCO4 + SiO2 + H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
O + NH3 = H2O + N =>
3 O + 2 NH3 = 3 H2O + 2 N
Na2[Zn(S2O3)2] + CH3COOH = ZnS + NaCH3COO + H2S + SO3 =>
Na2[Zn(S2O3)2] + 2 CH3COOH = ZnS + 2 NaCH3COO + H2S + 2 SO3
K3(PO4) + Al(NO3)3 = Al(PO4) + K(NO3) =>
K3(PO4) + Al(NO3)3 = Al(PO4) + 3 K(NO3)
Sn2 + Cl2 = SnCl2 =>
Sn2 + 2 Cl2 = 2 SnCl2
CrO2 + Al = AlO + Cr =>
CrO2 + 2 Al = 2 AlO + Cr
CaOCl2 = Ca(ClO3)2 + CaCl2 =>
6 CaOCl2 = Ca(ClO3)2 + 5 CaCl2
Hg(NO3)2 + Sn = SnNO3 + Hg2 =>
2 Hg(NO3)2 + 4 Sn = 4 SnNO3 + Hg2
C2H5 + Fe = Fe(C2H5) =>
C2H5 + Fe = Fe(C2H5)
Zn(s) + NaOH(aq) = Na2ZnO2 + H2 =>
Zn(s) + 2 NaOH(aq) = Na2ZnO2 + H2
MgSO4 + Cu3PO4 = CuSO4 + Mg3(PO4) =>
3 MgSO4 + Cu3PO4 = 3 CuSO4 + Mg3(PO4)
Cu + H2O + O2 = Cu(OH) =>
4 Cu + 2 H2O + O2 = 4 Cu(OH)
HCl(g) + O2 = H2O + Cl2 =>
4 HCl(g) + O2 = 2 H2O + 2 Cl2
HReO4 + HCl + Zn = ZnReCl6 + H2O + O2 =>
4 HReO4 + 24 HCl + 4 Zn = 4 ZnReCl6 + 14 H2O + O2
CuO2C = CuCO2 =>
CuO2C = CuCO2
As2S3 + PbO2 + HNO3 = H3AsO4 + PbSO4 + H2O + Pb(NO3)2 =>
As2S3 + 14 PbO2 + 22 HNO3 = 2 H3AsO4 + 3 PbSO4 + 8 H2O + 11 Pb(NO3)2
CH3CH2CHOHCH3 + CuO = CH3COCH3 + H2O + Cu =>
3 CH3CH2CHOHCH3 + 4 CuO = 4 CH3COCH3 + 3 H2O + 4 Cu
CrS + O2 = Cr2O3 + SO2 =>
4 CrS + 7 O2 = 2 Cr2O3 + 4 SO2
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
Na2SO3 + KOH = K + Na2SO4 + H2O =>
Na2SO3 + 2 KOH = 2 K + Na2SO4 + H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Co{+3} + Ca = Ca{+2} + Co{+2} =>
2 Co{+3} + Ca = Ca{+2} + 2 Co{+2}
CrO3 + SO3 = Cr2O7 + SO2 =>
2 CrO3 + SO3 = Cr2O7 + SO2
Co(OH)3 + H2SO4 = Co + SO4 + H2O =>
2 Co(OH)3 + 3 H2SO4 = 2 Co + 3 SO4 + 6 H2O
K + KONa = K2O + Na3 =>
3 K + 3 KONa = 3 K2O + Na3
H + SiO3 = HSiO3 =>
H + SiO3 = HSiO3
HY + HNO3 = HYO3 + NO2 + H2O =>
HY + 6 HNO3 = HYO3 + 6 NO2 + 3 H2O
B2O3 + Ca = B6O + CaO =>
3 B2O3 + 8 Ca = B6O + 8 CaO
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
NaIO + Cr(OH)2 + NaOH = NaI + Na2CrO4 + H2O =>
2 NaIO + Cr(OH)2 + 2 NaOH = 2 NaI + Na2CrO4 + 2 H2O
Zn(OH)2(aq) + H2SO4(aq) = ZnSO4(aq) + H2O =>
Zn(OH)2(aq) + H2SO4(aq) = ZnSO4(aq) + 2 H2O
P + H2O = H2 + P4O10 =>
4 P + 10 H2O = 10 H2 + P4O10
H100 + O100H100 = H2O =>
H100 + O100H100 = 100 H2O
KMnO4 + Na2CO3 + H2O = K2CO3 + NaOH + MnO2 + O2 =>
4 KMnO4 + 2 Na2CO3 + 2 H2O = 2 K2CO3 + 4 NaOH + 4 MnO2 + 3 O2
NaOH + NaHCO3 = Na2CO3 + H2O =>
NaOH + NaHCO3 = Na2CO3 + H2O
Zn(NO3)2 + Fe(NO3)2 = ZnFe + NO3 =>
Zn(NO3)2 + Fe(NO3)2 = ZnFe + 4 NO3
SiO02 + Ca[OH]2 = CaSiO3 + H2O =>
SiO02 + Ca[OH]2 = CaSiO3 + H2O
UO2{2+} + H{+} + e = U{3+} + H2O =>
UO2{2+} + 4 H{+} + 3e = U{3+} + 2 H2O
Cu + H2SO4 = CuO4 + H2O + SO2 =>
Cu + 4 H2SO4 = CuO4 + 4 H2O + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/10/24
Équations équilibrées sur08/09/23
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