| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ni(C2H3O2)2 + 2 Co = 2 Co(C2H3O2)3 + 3 Ni
NaON + HCl = NaCl + HON =>
NaON + HCl = NaCl + HON
Na(OH) + H(NO3) = NaNO3 + H2O =>
Na(OH) + H(NO3) = NaNO3 + H2O
Na2CrO4 + Ca(NO3)2 = Na(NO3) + CaCrO4 =>
Na2CrO4 + Ca(NO3)2 = 2 Na(NO3) + CaCrO4
NaClO2 = NaClO + O2 =>
2 NaClO2 = 2 NaClO + O2
Fe(NO3)3(aq) + H2S(g) = Fe2S3(s) + HNO3(aq) =>
2 Fe(NO3)3(aq) + 3 H2S(g) = Fe2S3(s) + 6 HNO3(aq)
Cu2 + NaCl = CuCl + Na =>
Cu2 + 2 NaCl = 2 CuCl + 2 Na
K2Cr2O7 + K2S + H2O = Cr(OH)3 + S + KOH =>
K2Cr2O7 + 3 K2S + 7 H2O = 2 Cr(OH)3 + 3 S + 8 KOH
Sr + Fe(NO3)3 = Fe + Sr(NO3) =>
3 Sr + Fe(NO3)3 = Fe + 3 Sr(NO3)
MgCl2 + Na2SO4 = Mg(SO4) + Na2Cl2 =>
MgCl2 + Na2SO4 = Mg(SO4) + Na2Cl2
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 = =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
BaH2 + O2 = BaO + H2O =>
BaH2 + O2 = BaO + H2O
Zn + KClO3 + KOH = K2ZnO2 + KCl + H2O =>
3 Zn + KClO3 + 6 KOH = 3 K2ZnO2 + KCl + 3 H2O
BeO + Ba(OH)2 = BaO + Be(OH)2 =>
BeO + Ba(OH)2 = BaO + Be(OH)2
C4H11N + HCl = C4H12ClN =>
C4H11N + HCl = C4H12ClN
MgCl2 + Na2S = MgS + NaCl =>
MgCl2 + Na2S = MgS + 2 NaCl
AlI3 + F = AlF3 + I2 =>
2 AlI3 + 6 F = 2 AlF3 + 3 I2
Cl2O7 + H3PO4 = P2O5 + HClO4 =>
3 Cl2O7 + 2 H3PO4 = P2O5 + 6 HClO4
Fe(NO3)3(aq) + NH4OH(aq) = Fe(OH)3(s) + NH4NO3(aq) =>
Fe(NO3)3(aq) + 3 NH4OH(aq) = Fe(OH)3(s) + 3 NH4NO3(aq)
CH3CH2CH2COOH + NaOH = NaCH3CH2CH2COO + H2O =>
CH3CH2CH2COOH + NaOH = NaCH3CH2CH2COO + H2O
(CH3COO)2Mg + KOH = CH3COOK + Mg(OH)2 =>
(CH3COO)2Mg + 2 KOH = 2 CH3COOK + Mg(OH)2
NaCl + KI = KCl + NaI =>
NaCl + KI = KCl + NaI
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
NaSO3 + BaCl2 = BaSO3 + NaCl2 =>
NaSO3 + BaCl2 = BaSO3 + NaCl2
NH4NO3 + K2CrO4 = (NH4)2CrO4 + KNO3 =>
2 NH4NO3 + K2CrO4 = (NH4)2CrO4 + 2 KNO3
NaOCI = NaCI + O2 =>
2 NaOCI = 2 NaCI + O2
Al2(SO4)3 + Ba(ClO3)2 = BaSO4 + Al(ClO3)3 =>
Al2(SO4)3 + 3 Ba(ClO3)2 = 3 BaSO4 + 2 Al(ClO3)3
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Pb(NO3)2(aq) + HBr(aq) = PbBr(s) + H(NO3)2(aq) =>
Pb(NO3)2(aq) + HBr(aq) = PbBr(s) + H(NO3)2(aq)
Ni(OH)2 + C6H8O7 = Ni3(C6H5O7)2 + H2O =>
3 Ni(OH)2 + 2 C6H8O7 = Ni3(C6H5O7)2 + 6 H2O
Cu(SO4) + H2O = Cu(OH)2 + H2SO4 =>
Cu(SO4) + 2 H2O = Cu(OH)2 + H2SO4
Ba(OH)2 + Cl2O7 = BaCl2O8 + H2O =>
Ba(OH)2 + Cl2O7 = BaCl2O8 + H2O
P4 + Cl2(g) = PCl3(l) =>
P4 + 6 Cl2(g) = 4 PCl3(l)
C2H4O + NH2(C2H4OH) = NH(C2H4OH)2 =>
C2H4O + NH2(C2H4OH) = NH(C2H4OH)2
K2Cr2O7 + HNO3 + H2O2 = CrO5 + KNO3 + H2O =>
K2Cr2O7 + 2 HNO3 + 4 H2O2 = 2 CrO5 + 2 KNO3 + 5 H2O
C100 = C =>
C100 = 100 C
Ca + C10H16N2O8 = CaC10H16N2O8 =>
Ca + C10H16N2O8 = CaC10H16N2O8
HS{-} + O2 = S2O3{2-} + H2O =>
2 HS{-} + 2 O2 = S2O3{2-} + H2O
C2H4O + NH3 = NH2(C2H4OH) =>
C2H4O + NH3 = NH2(C2H4OH)
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
(CH3COO)2Mg + KOH = CH3COOK + Mg(OH)2 =>
(CH3COO)2Mg + 2 KOH = 2 CH3COOK + Mg(OH)2
Br + Co = BrCo =>
Br + Co = BrCo
Na3H(CO3)2*2H2O = Na2CO3 + CO2 + H2O =>
2 Na3H(CO3)2*2H2O = 3 Na2CO3 + CO2 + 5 H2O
Fe + (S)2 = Fe(S)2 =>
Fe + (S)2 = Fe(S)2
As + O3 = As2O5 =>
6 As + 5 O3 = 3 As2O5
Cr2(SO4)3 + NaOH + H2O2 = Na2CrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O + 3 Na2SO4
CO3 + BaCl = Ba + ClCO3 =>
CO3 + BaCl = Ba + ClCO3
SO4 + HI = SO3 + I2 + H2O =>
SO4 + 2 HI = SO3 + I2 + H2O
Pb + NH3 + H2O = Pb(OH)2 + NH4 =>
Pb + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4
Ca3(PO4)2 + C + SO2 = CaSO2 + CO + P =>
Ca3(PO4)2 + 8 C + 3 SO2 = 3 CaSO2 + 8 CO + 2 P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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