| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO4 + Cu = CuSO4 + 2 H2O + SO2
N3 + H2O + O2 = NH4NO3 =>
4 N3 + 12 H2O + 3 O2 = 6 NH4NO3
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
(NH4)2Cu(SO4)2 + H2O = (NH4)2Cu(SO4)2*6H2O =>
(NH4)2Cu(SO4)2 + 6 H2O = (NH4)2Cu(SO4)2*6H2O
Ca(OCl)2 + Na2CO3 = CaCO3 + NaClO =>
Ca(OCl)2 + Na2CO3 = CaCO3 + 2 NaClO
Fe(NO3)3 + K2SO4 = Fe2(SO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2SO4 = Fe2(SO4)3 + 6 KNO3
Br2 + Mg2 = MgBr2 =>
2 Br2 + Mg2 = 2 MgBr2
Fe2O3 + Zn = Zn2O3 + Fe =>
Fe2O3 + 2 Zn = Zn2O3 + 2 Fe
PbO + Fe = Pb + FeO =>
PbO + Fe = Pb + FeO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C8H18O + CH3COOH = H2O + C10H20O2 =>
C8H18O + CH3COOH = H2O + C10H20O2
Al2O3 + NaOH + H2O = NaAl(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 NaAl(OH)4
K + Na2(SO4) = Na + K2(SO4) =>
2 K + Na2(SO4) = 2 Na + K2(SO4)
HS(g) + O2 = SO2(g) + H2O(g) =>
4 HS(g) + 5 O2 = 4 SO2(g) + 2 H2O(g)
P + Fe = Fe3P =>
P + 3 Fe = Fe3P
Ag + HNO3 + HCl = HAgCl4 + NO2 + H2O =>
Ag + 3 HNO3 + 4 HCl = HAgCl4 + 3 NO2 + 3 H2O
AgCrO4 + NH3 = Ag(NH3) + CrO4 =>
AgCrO4 + NH3 = Ag(NH3) + CrO4
(NH4)2SO4 + Ca(OH)2 = NH4OH + Ca(SO4) =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + Ca(SO4)
C7H6O2 + C6H7NO = C13H11NO2 + H2O =>
C7H6O2 + C6H7NO = C13H11NO2 + H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
NH3 + NaH2PO4 = Na(NH4)2PO4 =>
2 NH3 + NaH2PO4 = Na(NH4)2PO4
CH3Na + NaClO2 + HCl = COCl2 + NaCl + H2O =>
CH3Na + 2 NaClO2 + 3 HCl = COCl2 + 3 NaCl + 3 H2O
Cl2 + Pb(NO3)2 + H2O = PbCl2 + HNO3 + O2 =>
2 Cl2 + 2 Pb(NO3)2 + 2 H2O = 2 PbCl2 + 4 HNO3 + O2
HCIO4 + (NH4)2CO3 = H2CO3 + NH4CIO4 =>
2 HCIO4 + (NH4)2CO3 = H2CO3 + 2 NH4CIO4
FePO4 + Hg(NO3)2 = Fe(NO3)2 + HgPO4 =>
FePO4 + Hg(NO3)2 = Fe(NO3)2 + HgPO4
RCH2OH + CrO3 + H2SO4 = RCOH + Cr2(SO4)3 + H2O =>
3 RCH2OH + 2 CrO3 + 3 H2SO4 = 3 RCOH + Cr2(SO4)3 + 6 H2O
Ca + ZnCl = CaCl + Zn =>
Ca + ZnCl = CaCl + Zn
CH3CCH + O2 = CO2 + H2O =>
CH3CCH + 4 O2 = 3 CO2 + 2 H2O
BaCl2(aq) + CuSO4(aq) = BaSO4(s) + CuCl2(aq) =>
BaCl2(aq) + CuSO4(aq) = BaSO4(s) + CuCl2(aq)
Au + CuO = Cu + AuO =>
Au + CuO = Cu + AuO
Na3PO4 + MgCl2 = Mg3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 NaCl
As2O3 + KBiO3 + H2SO4 = K2SO4 + Bi2(SO4)3 + H3AsO4 + H2O =>
As2O3 + 2 KBiO3 + 4 H2SO4 = K2SO4 + Bi2(SO4)3 + 2 H3AsO4 + H2O
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
Co + Ca + I2 + Ne = CoCaINe =>
2 Co + 2 Ca + I2 + 2 Ne = 2 CoCaINe
Na2S + Co(C2H3O2)2 = NaC2H3O2 + CoS =>
Na2S + Co(C2H3O2)2 = 2 NaC2H3O2 + CoS
Mg + (OH) = MgOH =>
Mg + (OH) = MgOH
Mg + CuF = MgF2 + Cu =>
Mg + 2 CuF = MgF2 + 2 Cu
CH2CH3 + OH = CH3CH2OH =>
CH2CH3 + OH = CH3CH2OH
H2ONH3 + NO = N2 + H2O =>
4 H2ONH3 + 6 NO = 5 N2 + 10 H2O
K2CO3(ac) + Ba(NO3)2(ac) = KNO3(ac) + BaCO3(s) =>
K2CO3(ac) + Ba(NO3)2(ac) = 2 KNO3(ac) + BaCO3(s)
Na2C2O4 + H2O = H2C2O4 + NaOH =>
Na2C2O4 + 2 H2O = H2C2O4 + 2 NaOH
Fe2S3 + HNO3 = Fe(NO3)3 + NO + SO2 + H2O =>
Fe2S3 + 12 HNO3 = 2 Fe(NO3)3 + 6 NO + 3 SO2 + 6 H2O
C4H8O2 + OH = C2H3O2 + C2H6O =>
C4H8O2 + OH = C2H3O2 + C2H6O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Sn + NH4OH = Sn(OH)2 + NH3 + H2 =>
Sn + 2 NH4OH = Sn(OH)2 + 2 NH3 + H2
H2SO4 + Cu + H2O = (Cu(H2O)4)SO4 + H2 =>
H2SO4 + Cu + 4 H2O = (Cu(H2O)4)SO4 + H2
C6H6O2 + FeCl3 = C6H4O2 + FeCl2 + HCl =>
C6H6O2 + 2 FeCl3 = C6H4O2 + 2 FeCl2 + 2 HCl
Fe + Co(ClO3) = Fe(ClO3) + Co =>
Fe + Co(ClO3) = Fe(ClO3) + Co
Fe(NO3)3(aq) + NaCl(aq) = FeCl3(aq) + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaCl(aq) = FeCl3(aq) + 3 NaNO3(aq)
ClO{-} + S2O3{-2} + OH{-} = SO4{-2} + Cl{-} + H2O =>
4 ClO{-} + S2O3{-2} + 2 OH{-} = 2 SO4{-2} + 4 Cl{-} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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