| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + 2 HCl = CrCl2 + H2
Na2(Zn(OH)4) + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2(Zn(OH)4) + 2 H2SO4 = ZnSO4 + Na2SO4 + 4 H2O
C + N2 = (CN)2 =>
2 C + N2 = (CN)2
Na(OH)2 + H2(SO4) = Na(SO4) + H2O =>
Na(OH)2 + H2(SO4) = Na(SO4) + 2 H2O
MnS + S = Mn2S3 =>
2 MnS + S = Mn2S3
Na3PO4(aq) + CoCl2(aq) = Co3(PO4)2 + NaCl(aq) =>
2 Na3PO4(aq) + 3 CoCl2(aq) = Co3(PO4)2 + 6 NaCl(aq)
K2HPO4H2O = K2OH3PO4 =>
K2HPO4H2O = K2OH3PO4
Ca(IO3)2 + Na2SO3 + H2SO4 = H2O + I2 + CaSO4 + Na2SO4 =>
Ca(IO3)2 + 5 Na2SO3 + H2SO4 = H2O + I2 + CaSO4 + 5 Na2SO4
C + N2 = C3N =>
6 C + N2 = 2 C3N
ZnS04 + NaS = ZnS2 + Na2S04 =>
ZnS04 + 2 NaS = ZnS2 + Na2S04
K2MnO4 = MnO2 + KMnO4 + K2O =>
3 K2MnO4 = MnO2 + 2 KMnO4 + 2 K2O
K2SO4 + NaNO3 = K2NO3 + NaSO4 =>
K2SO4 + NaNO3 = K2NO3 + NaSO4
Cr + HCl = CrCl2 + H2 =>
Cr + 2 HCl = CrCl2 + H2
Zn(CH3COO)2*2H2O + CH3CH2OH = Zn(OCH2CH3) + CH3COOH + H2O =>
4 Zn(CH3COO)2*2H2O + 5 CH3CH2OH = 4 Zn(OCH2CH3) + 9 CH3COOH + 7 H2O
C10H12ClNO + (CH3CH2)2NH = C14H22N2O + C4H12ClN =>
C10H12ClNO + 2(CH3CH2)2NH = C14H22N2O + C4H12ClN
KJ + Cl = KCl + J2 =>
2 KJ + 2 Cl = 2 KCl + J2
Ma + HCl = MaCl + H =>
Ma + HCl = MaCl + H
K2O(s) + H2O = KOH =>
K2O(s) + H2O = 2 KOH
K2O + H2CO3 = KHCO3 + H2O =>
K2O + 2 H2CO3 = 2 KHCO3 + H2O
Sn + Ca(NO3)2 = Ca2 + Sn(NO3) =>
4 Sn + 2 Ca(NO3)2 = Ca2 + 4 Sn(NO3)
Ni + Co{+3} = Ni{+2} + Co{+2} =>
Ni + 2 Co{+3} = Ni{+2} + 2 Co{+2}
C10H22 + H2O = CH4 + CO2 =>
4 C10H22 + 18 H2O = 31 CH4 + 9 CO2
Cr + HCl = CrCl2 + H2 =>
Cr + 2 HCl = CrCl2 + H2
C10H8 + CuO = Cu + CO2 + H2O =>
C10H8 + 24 CuO = 24 Cu + 10 CO2 + 4 H2O
K2O = K + O2 =>
2 K2O = 4 K + O2
Cr + HCl = CrCl2 + H2 =>
Cr + 2 HCl = CrCl2 + H2
Ba(OH)2 + NaNO3 = Ba(NO3)2 + NaOH =>
Ba(OH)2 + 2 NaNO3 = Ba(NO3)2 + 2 NaOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
bariumnitrate + aluminiumchloride = bariumchloride + aluminiumnitrate =>
3 Ba(NO3)2 + 2 AlCl3 = 3 BaCl2 + 2 Al(NO3)3
H2O + Al = H2OAl =>
H2O + Al = H2OAl
NaHCO3 + HC2H3O2 = H2CO3 + Na(C2H3O2) =>
NaHCO3 + HC2H3O2 = H2CO3 + Na(C2H3O2)
Na + HSO4 = NaHSO4 =>
Na + HSO4 = NaHSO4
Na2Cr2O7 + Pb(NO3)4 = NaNO3 + Pb2(Cr2O7)4 =>
4 Na2Cr2O7 + 2 Pb(NO3)4 = 8 NaNO3 + Pb2(Cr2O7)4
K2O2 + CO2 = K2CO3 + O2 =>
2 K2O2 + 2 CO2 = 2 K2CO3 + O2
K2S(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbS(aq) =>
K2S(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbS(aq)
Na3N + CaO = Na2O + Ca3N2 =>
2 Na3N + 3 CaO = 3 Na2O + Ca3N2
C10H8 + H2 = C10H10 =>
C10H8 + H2 = C10H10
Cr + HCl = CrCl2 + H2 =>
Cr + 2 HCl = CrCl2 + H2
C12H22O11 + KMnO4 = CO2 + H2O + K2MnO4 + MnO2 =>
C12H22O11 + 24 KMnO4 = 12 CO2 + 11 H2O + 12 K2MnO4 + 12 MnO2
KAl(SO4)2(ac) + NH4(OH)(ac) = NH4Al(SO4)2(ac) + K(OH)(ac) =>
KAl(SO4)2(ac) + NH4(OH)(ac) = NH4Al(SO4)2(ac) + K(OH)(ac)
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
Ba(OH) + CO = BaCO3 + C + H2O =>
2 Ba(OH) + 5 CO = 2 BaCO3 + 3 C + H2O
C12H22O11 + NaHCO3 = Na2CO3 + CO2 + H2 =>
C12H22O11 + 26 NaHCO3 = 13 Na2CO3 + 25 CO2 + 24 H2
CuS + KCN + KOH = KCu(CN)2 + K2S + KCNO + H2O =>
2 CuS + 5 KCN + 2 KOH = 2 KCu(CN)2 + 2 K2S + KCNO + H2O
K2S + Fe(OH)3 = K(OH) + Fe2S3 =>
3 K2S + 2 Fe(OH)3 = 6 K(OH) + Fe2S3
K2S2O8NaI = K2INaS2O8 =>
K2S2O8NaI = K2INaS2O8
Al2(SO3)3 + Ca = Al + CaSO3 =>
Al2(SO3)3 + 3 Ca = 2 Al + 3 CaSO3
C3H6O1 + O2 = CO2 + H2O =>
C3H6O1 + 4 O2 = 3 CO2 + 3 H2O
Cu2NO3 + Na3PO4 = Na3NO3 + Cu2PO4 =>
Cu2NO3 + Na3PO4 = Na3NO3 + Cu2PO4
K2SO3(aq) + HNO3(aq) = KNO3 + H2SO3 =>
K2SO3(aq) + 2 HNO3(aq) = 2 KNO3 + H2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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