| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CrO42 + 63 Cl = Cr3 + 63 ClO2
Zn + PO4 = Zn3(PO4)2 =>
3 Zn + 2 PO4 = Zn3(PO4)2
SrO + H2SO4 = SrSO4 + H2O =>
SrO + H2SO4 = SrSO4 + H2O
AgNO3 + NH3 + H2O = AgOH + NH4NO3 =>
AgNO3 + NH3 + H2O = AgOH + NH4NO3
MgO(aq) + HI(g) = H2O(g) + MgI2(aq) =>
MgO(aq) + 2 HI(g) = H2O(g) + MgI2(aq)
Fe2O3 + NO + NaOH = Fe3O4 + NaNO2 + H2O =>
3 Fe2O3 + 2 NO + 2 NaOH = 2 Fe3O4 + 2 NaNO2 + H2O
Si + I = SiI4 =>
Si + 4 I = SiI4
SrCrO4 + Fe(NO3)2 = Sr(NO3)2 + FeCrO4 =>
SrCrO4 + Fe(NO3)2 = Sr(NO3)2 + FeCrO4
F2 + K2 = FK =>
F2 + K2 = 2 FK
C2H4 + KMnO4 + H2SO4 + H2O = C2H6O2 + K2SO4 + MnSO4 =>
5 C2H4 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 C2H6O2 + K2SO4 + 2 MnSO4
CH3COCH3CH3CHOHCH3 = CH3COCH2CH(CH3)2H2O =>
CH3COCH3CH3CHOHCH3 = CH3COCH2CH(CH3)2H2O
Cu(ClO4)2*6H2O + Zn = ZnClO4 + Cu + H2O =>
Cu(ClO4)2*6H2O + 2 Zn = 2 ZnClO4 + Cu + 6 H2O
FeF3 + Ca = CaF2 + Fe =>
2 FeF3 + 3 Ca = 3 CaF2 + 2 Fe
Al2(SO4)3 + Pb(ClO4)2 = Al(ClO4)3 + Pb(SO4) =>
Al2(SO4)3 + 3 Pb(ClO4)2 = 2 Al(ClO4)3 + 3 Pb(SO4)
Zn{2+} + H{+} = H{2+} + Zn2 =>
2 Zn{2+} + 4 H{+} = 4 H{2+} + Zn2
C2H5Cl + O2 = CO2 + COCl2 + H2O =>
2 C2H5Cl + 6 O2 = 3 CO2 + COCl2 + 5 H2O
Sn + HgSO4 = SnSO4 + Hg =>
Sn + HgSO4 = SnSO4 + Hg
CH3CHCH2Br2 + NaOH = CH3CCH + NaBr + H2O =>
CH3CHCH2Br2 + 2 NaOH = CH3CCH + 2 NaBr + 2 H2O
MgSO4 + NaCl = MgCl2 + Na + SO4 =>
MgSO4 + 2 NaCl = MgCl2 + 2 Na + SO4
MgS + O2 = MgO + S =>
2 MgS + O2 = 2 MgO + 2 S
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
CH3OH + HCl = CH3Cl + H2O =>
CH3OH + HCl = CH3Cl + H2O
Cr2O3 + CdCl2 = CrCl3 + CdO =>
Cr2O3 + 3 CdCl2 = 2 CrCl3 + 3 CdO
H2SO4 + NaHCO3 = NaSO4 + H2HCO3 =>
H2SO4 + NaHCO3 = NaSO4 + H2HCO3
HClO4 + HBr = HCl + Br2 + H2O =>
HClO4 + 8 HBr = HCl + 4 Br2 + 4 H2O
Mg(OH)2 + FeCl3 = MgCl2 + Fe(OH)3 =>
3 Mg(OH)2 + 2 FeCl3 = 3 MgCl2 + 2 Fe(OH)3
Al + NaOH + H2O = Na2Al(OH)6 + H2 =>
Al + 2 NaOH + 4 H2O = Na2Al(OH)6 + 2 H2
Co(NO2)2 + Na2CO3 = CoCO3 + Na2(NO2)2 =>
Co(NO2)2 + Na2CO3 = CoCO3 + Na2(NO2)2
NaOH + Al(NO) = Al(OH) + NaNO =>
NaOH + Al(NO) = Al(OH) + NaNO
KMnO4 + C2H2OH + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
18 KMnO4 + 10 C2H2OH + 27 H2SO4 = 18 MnSO4 + 9 K2SO4 + 20 CO2 + 42 H2O
ZnO + CaCl2 = ZnCl2 + CaO =>
ZnO + CaCl2 = ZnCl2 + CaO
AgNO3(aq) + K3PO4(aq) = AgPO4(aq) + K3NO3(s) =>
AgNO3(aq) + K3PO4(aq) = AgPO4(aq) + K3NO3(s)
Ca(NO3)2 + BaO = CaO + Ba(NO3)2 =>
Ca(NO3)2 + BaO = CaO + Ba(NO3)2
C23H67OH + O2 = CO2 + H2O =>
2 C23H67OH + 79 O2 = 46 CO2 + 68 H2O
P4O6 + I2 = P2I4 + P4O10I =>
10 P4O6 + 19 I2 = 8 P2I4 + 6 P4O10I
Cu(NO3)2 + C44H50O15 + K2O + BeO + H2SO4 = Cu(NH3)KNO3 + BeCO3 + SO2 =>
246 Cu(NO3)2 + 13 C44H50O15 + 123 K2O + 572 BeO + 44 H2SO4 = 246 Cu(NH3)KNO3 + 572 BeCO3 + 44 SO2
Zn(s) + HCl(ac) = ZnCl2(ac) + H2(g) =>
Zn(s) + 2 HCl(ac) = ZnCl2(ac) + H2(g)
Fe(s) + HClO4(aq) = Fe(ClO4)3 + H2 =>
2 Fe(s) + 6 HClO4(aq) = 2 Fe(ClO4)3 + 3 H2
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
CO + H2O + KOH + KMnO4 = MnO2 + KHCO3 =>
3 CO + H2O + KOH + 2 KMnO4 = 2 MnO2 + 3 KHCO3
Fe(SCN)3 + Na2HPO4 = NaSCN + Fe2(HPO4)3 =>
2 Fe(SCN)3 + 3 Na2HPO4 = 6 NaSCN + Fe2(HPO4)3
H2C2O4 + Na2CO3 = H2C2O4Na + H2O + CO2 =>
3 H2C2O4 + Na2CO3 = 2 H2C2O4Na + H2O + 3 CO2
P2O3 + HCl = P + HClO =>
P2O3 + 3 HCl = 2 P + 3 HClO
NaBiO3 + HCl = BiCl3 + H2O + O2 + NaCl =>
2 NaBiO3 + 8 HCl = 2 BiCl3 + 4 H2O + O2 + 2 NaCl
KMnOKMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
KMnOKMnO4 + 2 K2SO3 + 3 H2SO4 = 2 MnSO4 + 3 K2SO4 + 3 H2O
NaCH3CO2H + AgNO3 = NaNO3 + AgCH3CO2H =>
NaCH3CO2H + AgNO3 = NaNO3 + AgCH3CO2H
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
BaS + MgO = BaO + MgS =>
BaS + MgO = BaO + MgS
Cr(OH)3 + CH3COOH = Cr(COO)3 + H2H =>
2 Cr(OH)3 + 3 CH3COOH = 2 Cr(COO)3 + 6 H2H
H2O2 = H2O + O2 = =>
2 H2O2 = 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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