| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe(OH)3 + 3 H4S = Fe4S3 + 12 H2O
Na2B4O7*10H2O + HNO3 = H3BO3 + NaNO3 + H2O =>
Na2B4O7*10H2O + 2 HNO3 = 4 H3BO3 + 2 NaNO3 + 5 H2O
As2O5 + Fe2(SO4)3 + H2O = FeAsO4*2H2O + H2SO4 =>
As2O5 + Fe2(SO4)3 + 7 H2O = 2 FeAsO4*2H2O + 3 H2SO4
C2H6 + Cl4 = CCl4 + HCl =>
2 C2H6 + 7 Cl4 = 4 CCl4 + 12 HCl
SNO2 + C = CO + SN =>
SNO2 + 2 C = 2 CO + SN
CaO + N2SO4 = CaN2 + SO5 =>
CaO + N2SO4 = CaN2 + SO5
Al + NaOH + H2O = Al(H2O)2(OH)4{-} + H2 + Na{+} =>
2 Al + 2 NaOH + 10 H2O = 2 Al(H2O)2(OH)4{-} + 3 H2 + 2 Na{+}
Na2SO3 + CH3COOH = NaCH3COO + H2O + SO2 =>
Na2SO3 + 2 CH3COOH = 2 NaCH3COO + H2O + SO2
Al(NO3)3 + KHCO3 = KAlO2 + NO2 + O2 + CO2 + H2O =>
4 Al(NO3)3 + 4 KHCO3 = 4 KAlO2 + 12 NO2 + 3 O2 + 4 CO2 + 2 H2O
(b)C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2(b)C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
BaCl2 + Co(NO3)2 = CoCl2 + Ba(NO3)2 =>
BaCl2 + Co(NO3)2 = CoCl2 + Ba(NO3)2
CH3POCl3 + S = (CH3POS)2 + S2Cl2 =>
2 CH3POCl3 + 8 S = (CH3POS)2 + 3 S2Cl2
Br2 + HS2O3{-} = Br{-} + HSO4{-} + S + H2O =>
Br2 + 7 HS2O3{-} = 2 Br{-} + 5 HSO4{-} + 9 S + H2O
KCl + NaHPO4 = KHPO4 + NaCl =>
KCl + NaHPO4 = KHPO4 + NaCl
Li2SO3 = Li + SO3 =>
Li2SO3 = 2 Li + SO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CHCH = C2 + H2 =>
CHCH = C2 + H2
CH2CH(NH2)COOH + O2 = CO2 + N2 + H2O =>
2 CH2CH(NH2)COOH + 7 O2 = 6 CO2 + N2 + 6 H2O
CH3C6H4NH2 + HCl = [CH3C6H4NH3]Cl =>
CH3C6H4NH2 + HCl = [CH3C6H4NH3]Cl
La2O3 + CaO + MnO = LaCaMnO3 + O =>
La2O3 + 2 CaO + 2 MnO = 2 LaCaMnO3 + O
C2H6O + C3H7COOH = C3H7COOC2H5 + HO =>
2 C2H6O + 5 C3H7COOH = 4 C3H7COOC2H5 + 4 HO
Na2(CO3) + Ba(NO3)2 = NaNO3 + BaCO3 =>
Na2(CO3) + Ba(NO3)2 = 2 NaNO3 + BaCO3
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Br2 + FeF3 = F2 + FeBr3 =>
3 Br2 + 2 FeF3 = 3 F2 + 2 FeBr3
C6H807 + NaHCO2 = Na3C6H507 + CO2 + H2O =>
176 C6H807 + 831 NaHCO2 = 277 Na3C6H507 + 225 CO2 + 1212 H2O
K2CO3 + CH3OH = KHCO3 + CH3KO =>
K2CO3 + CH3OH = KHCO3 + CH3KO
NCl3 + H2O = NH3 + HCl + O2 =>
2 NCl3 + 6 H2O = 2 NH3 + 6 HCl + 3 O2
Mg(NO3)2(aq) + Cu(s) = Cu(NO3)2 + Mg =>
Mg(NO3)2(aq) + Cu(s) = Cu(NO3)2 + Mg
(NH4)3PO4 + AgCH3CO2 = NH4CH3CO2 + Ag3PO4 =>
(NH4)3PO4 + 3 AgCH3CO2 = 3 NH4CH3CO2 + Ag3PO4
IrF6 + Cl2 = IrF4 + ClF =>
IrF6 + Cl2 = IrF4 + 2 ClF
Zn2SiO4 = ZnO + SiO2 =>
Zn2SiO4 = 2 ZnO + SiO2
Cl2BSO4H + H2O = Cl2BSO4{-} + H3O{+} =>
Cl2BSO4H + H2O = Cl2BSO4{-} + H3O{+}
Fe + Li2SO4 = Fe(ii)SO4 + Li =>
Fe + Li2SO4 = Fe(ii)SO4 + 2 Li
Ni(NH3)4{2+} + Y{4-} = NH3 + NiY{2-} =>
Ni(NH3)4{2+} + Y{4-} = 4 NH3 + NiY{2-}
Ca + AuF3 = AuCa + F2 =>
2 Ca + 2 AuF3 = 2 AuCa + 3 F2
Zn(ac) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(ac) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
CaCO3 + BaS = BaCO3 + CaS =>
CaCO3 + BaS = BaCO3 + CaS
NaBr + H2SO4 = Br + SO2 + NaSO4 + H2O =>
NaBr + 2 H2SO4 = Br + SO2 + NaSO4 + 2 H2O
Na2S2O3 + KClO + H2O = Na2S4O6 + KCl + NaOH =>
2 Na2S2O3 + KClO + H2O = Na2S4O6 + KCl + 2 NaOH
HCOOH + MnO4{-} + OH{-} = CO3{2-} + HOH + MnO2 =>
3 HCOOH + 2 MnO4{-} + 4 OH{-} = 3 CO3{2-} + 5 HOH + 2 MnO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
LiOH + CO2 = CO2OH + Li2 =>
2 LiOH + 2 CO2 = 2 CO2OH + Li2
AgCl + KOH = KCl + AgOH =>
AgCl + KOH = KCl + AgOH
CaCl2 + NH3 = Ca(NH3)4Cl2 =>
CaCl2 + 4 NH3 = Ca(NH3)4Cl2
MnC2O4 + HMnO4 + H2SO4 = CO2 + MnSO4 + H2O =>
5 MnC2O4 + 2 HMnO4 + 7 H2SO4 = 10 CO2 + 7 MnSO4 + 8 H2O
Pb(NO3)2 + HCl = PbCl2 + H2O + NO2 + O2 =>
2 Pb(NO3)2 + 4 HCl = 2 PbCl2 + 2 H2O + 4 NO2 + O2
CuFeS2 + CuS = FeS2 + Cu5FeS4 =>
3 CuFeS2 + 2 CuS = 2 FeS2 + Cu5FeS4
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + K2(SO4) + CH3CO2H + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH = 2 Cr2(SO4)3 + 2 K2(SO4) + 3 CH3CO2H + 11 H2O
Pt + KH2PO4 = PtH2PO4 + K =>
Pt + KH2PO4 = PtH2PO4 + K
BaCrO4 + HCl = Cl2 + BaCl + CrCl3 + H2O =>
BaCrO4 + 8 HCl = 2 Cl2 + BaCl + CrCl3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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