| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 Cr + 3 S8 = 8 Cr2S3
K2[Pt(NO2)4]2H2O = KNO2 + Pt + NO2 + H2O =>
K2[Pt(NO2)4]2H2O = 2 KNO2 + 2 Pt + 6 NO2 + H2O
PCl3 + KMnO4 + KOH = MnCl + K3PO4 + HCl =>
3 PCl3 + KMnO4 + 8 KOH = MnCl + 3 K3PO4 + 8 HCl
C2H5COONa + HCl = C2H6 + CO2 + NaCl =>
C2H5COONa + HCl = C2H6 + CO2 + NaCl
CH3COOH = CH4 + CO2 =>
CH3COOH = CH4 + CO2
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
HgS + K2S = K2[HgS2] =>
HgS + K2S = K2[HgS2]
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Te + HNO3 = TeO2 + H2O + NO =>
3 Te + 4 HNO3 = 3 TeO2 + 2 H2O + 4 NO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Zn + CuO = ZnO + Cu =>
Zn + CuO = ZnO + Cu
H2 + I2 = HI =>
H2 + I2 = 2 HI
NH4OH(aq) + Cu(NO3)2(aq) = Cu(OH)2 + NH4NO3 =>
2 NH4OH(aq) + Cu(NO3)2(aq) = Cu(OH)2 + 2 NH4NO3
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Pt + F2 = PtF4 =>
Pt + 2 F2 = PtF4
Ca = Ca3 =>
3 Ca = Ca3
AsH3 + K2CrO7 + H2SO4 = H3AsO4 + Cr2(SO4) + K2SO4 + H2O =>
11 AsH3 + 8 K2CrO7 + 12 H2SO4 = 11 H3AsO4 + 4 Cr2(SO4) + 8 K2SO4 + 12 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
AgCl(aq) + NaNO3(aq) = AgNO3(aq) + NaCl(aq) =>
AgCl(aq) + NaNO3(aq) = AgNO3(aq) + NaCl(aq)
AlOH + H2O = Al(OH)2 + H3O =>
AlOH + 2 H2O = Al(OH)2 + H3O
HCl + Na2S2O3 = H2O + SO2 + S + NaCl =>
2 HCl + Na2S2O3 = H2O + SO2 + S + 2 NaCl
Ag2O + NH4OH = H2O + [Ag(NH3)2]OH =>
Ag2O + 4 NH4OH = 3 H2O + 2[Ag(NH3)2]OH
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
KOH + O2 = KO2 + H2O =>
4 KOH + 3 O2 = 4 KO2 + 2 H2O
NaOH + P2O5 = NaH2PO4 + Na2HPO4 =>
3 NaOH + P2O5 = NaH2PO4 + Na2HPO4
HNO3 + Na2SO3 = H2O + SO2 + NaNO3 =>
2 HNO3 + Na2SO3 = H2O + SO2 + 2 NaNO3
H{+} + H2O + P4 + NO3{-} = H2PO4{-} + NO =>
8 H{+} + 8 H2O + 3 P4 + 20 NO3{-} = 12 H2PO4{-} + 20 NO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HCl + Ca(CO3) = CaCl2 + H2CO3 =>
2 HCl + Ca(CO3) = CaCl2 + H2CO3
H2SO3 + H2O2 = H2SO4 + H2O =>
H2SO3 + H2O2 = H2SO4 + H2O
Me3SiCl + H2O = (Me3Si)2O + HCl =>
2 Me3SiCl + H2O = (Me3Si)2O + 2 HCl
NaOH + C7O2H5Na = C7H4ONa2 + H2O + CO2 =>
14 NaOH + 16 C7O2H5Na = 15 C7H4ONa2 + 17 H2O + 7 CO2
BaCl2 + Al2(SO4)3 = BaCl2Al2(SO4)3 =>
BaCl2 + Al2(SO4)3 = BaCl2Al2(SO4)3
Cr + No3 = CrNo3 =>
Cr + No3 = CrNo3
ZnO + Co(NO3)2 = ZnCo2O4 + NO2 + O2 =>
2 ZnO + 4 Co(NO3)2 = 2 ZnCo2O4 + 8 NO2 + O2
H2SO4* + NH4OH = (NH4)2SO4 + H2O =>
H2SO4* + 2 NH4OH = (NH4)2SO4 + 2 H2O
H3PO4 + H2MgO2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 H2MgO2 = Mg3(PO4)2 + 6 H2O
KNO3 + NaOH = KOH + NO3Na =>
KNO3 + NaOH = KOH + NO3Na
Cu + CH3COOH = Cu(CH3COO)2 + H2 =>
Cu + 2 CH3COOH = Cu(CH3COO)2 + H2
HCrO4{-} + H{+} + CH3CH2OH = Cr{3+} + H2O + CH3COOH =>
4 HCrO4{-} + 16 H{+} + 3 CH3CH2OH = 4 Cr{3+} + 13 H2O + 3 CH3COOH
SiO(s) + C(s) = Si(s) + CO(g) =>
SiO(s) + C(s) = Si(s) + CO(g)
NaCl(ac) + H2O(l) = NaOH(ac) + HCl(ac) =>
NaCl(ac) + H2O(l) = NaOH(ac) + HCl(ac)
NaSiO4 + HNO3 = NaNO3 + SiO2 + H2O4 =>
2 NaSiO4 + 2 HNO3 = 2 NaNO3 + 2 SiO2 + H2O4
Cr2S3 + HBr = CrBr3 + H2S =>
Cr2S3 + 6 HBr = 2 CrBr3 + 3 H2S
Na2SO4(aq) + C(aq) = Na + CSO4 =>
Na2SO4(aq) + C(aq) = 2 Na + CSO4
C2H2 + Cu(OH)2 = CuC2 + H2O =>
C2H2 + Cu(OH)2 = CuC2 + 2 H2O
H3PO4 + BaCl2 = HCl2 + Ba3PO4 =>
H3PO4 + 3 BaCl2 = 3 HCl2 + Ba3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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