| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
ZOH = Z + OH =>
ZOH = Z + OH
P2SO3 + HNO3 + H2O = H3PO4 + NO + S =>
3 P2SO3 + 4 HNO3 + 7 H2O = 6 H3PO4 + 4 NO + 3 S
Ca(OH)2 + Cl2O7 = CaO + Cl(OH)7 =>
7 Ca(OH)2 + Cl2O7 = 7 CaO + 2 Cl(OH)7
NaSCN + K2CO3 = KSCN + Na2CO3 =>
2 NaSCN + K2CO3 = 2 KSCN + Na2CO3
Pb(NO3)2 + CuS = PbS + Cu + NO3 =>
Pb(NO3)2 + CuS = PbS + Cu + 2 NO3
Cl2 + Mg(NO3)2 + Ba(NO3) = MgCl2 + Ba(NO3)2 =>
Cl2 + Mg(NO3)2 + 2 Ba(NO3) = MgCl2 + 2 Ba(NO3)2
AgN2O6 + NaCl = AgCl2 + NaNO3 =>
AgN2O6 + 2 NaCl = AgCl2 + 2 NaNO3
CaCl2 + NaCo3 = CaCl2NaCo3 =>
CaCl2 + NaCo3 = CaCl2NaCo3
Al + Se = AlSe =>
Al + Se = AlSe
Fe{3+} + SCN{-} = Fe(SCN)3 =>
Fe{3+} + 3 SCN{-} = Fe(SCN)3
CdSO4 + NaOH + HCl = CdCl2 + Na2SO4 + H2 + O2 =>
CdSO4 + 2 NaOH + 2 HCl = CdCl2 + Na2SO4 + 2 H2 + O2
NaHCO3 + C5H12O = C5H11ONa + H2O + CO2 =>
NaHCO3 + C5H12O = C5H11ONa + H2O + CO2
(N)2 + (F)2 = (NF)3 =>
3(N)2 + 3(F)2 = 2(NF)3
K2CO3 + Fe(NO3)3 + H2O = Fe(OH)3 + KNO3 + CO2 =>
3 K2CO3 + 2 Fe(NO3)3 + 3 H2O = 2 Fe(OH)3 + 6 KNO3 + 3 CO2
KClO3 + Cu = KCl + CuO =>
KClO3 + 3 Cu = KCl + 3 CuO
CO2 + Na = NaC2O4 =>
2 CO2 + Na = NaC2O4
C12(g) + NaBr(aq) = NaC1 + Br2 =>
C12(g) + 12 NaBr(aq) = 12 NaC1 + 6 Br2
C6H10O4 + H2O = CO + H2 =>
C6H10O4 + 2 H2O = 6 CO + 7 H2
Fe + Cd(NO3)3 = Cd + Fe(NO3)2 =>
3 Fe + 2 Cd(NO3)3 = 2 Cd + 3 Fe(NO3)2
N2 + H2O + O2 = NH4(NO3) =>
2 N2 + 4 H2O + O2 = 2 NH4(NO3)
C2N14 = N2 + C =>
C2N14 = 7 N2 + 2 C
H3BO3 + NaOH = H2O + Na2B4O7 =>
4 H3BO3 + 2 NaOH = 7 H2O + Na2B4O7
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
Sn + Pd(NO3)2 = Sn(NO3)2 + Pd =>
Sn + Pd(NO3)2 = Sn(NO3)2 + Pd
As2O3 + H2O = AsO3 + H =>
As2O3 + 3 H2O = 2 AsO3 + 6 H
Li + NO3 = Li2O + N =>
6 Li + NO3 = 3 Li2O + N
Zn(C2H3O2)2 + K3PO4 = ZnPO4 + K3(C2H3O2)2 =>
Zn(C2H3O2)2 + K3PO4 = ZnPO4 + K3(C2H3O2)2
Cr(ClO3)2 + H2SO4 = CrSO4 + ClO3H =>
Cr(ClO3)2 + H2SO4 = CrSO4 + 2 ClO3H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3 + Ag2O = H2O + AgNO3 =>
2 HNO3 + Ag2O = H2O + 2 AgNO3
AgCl(aq) + NaI(aq) = AgI(s) + NaCl(aq) =>
AgCl(aq) + NaI(aq) = AgI(s) + NaCl(aq)
S03 + H2O = H2SO4 + H2 =>
S03 + 12 H2O = 3 H2SO4 + 9 H2
Cu(NO3)2 + NH3 = Cu(NH3)4 + NO3 =>
Cu(NO3)2 + 4 NH3 = Cu(NH3)4 + 2 NO3
C6H9N3O3 + HO = H2O + CO2 + NO3 =>
C6H9N3O3 + 45 HO = 27 H2O + 6 CO2 + 3 NO3
CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2 =>
2 CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2
SeO3 + H2O = SeO5H4 =>
SeO3 + 2 H2O = SeO5H4
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Cr3CO3 = Cr3O + CO2 =>
Cr3CO3 = Cr3O + CO2
Ni{2+} + NaOH = NaOH{2+} + Ni =>
Ni{2+} + NaOH = NaOH{2+} + Ni
CaSO4 + Na4C = Na2SO4 + Ca4C2 =>
4 CaSO4 + 2 Na4C = 4 Na2SO4 + Ca4C2
NaP + AgNO3 = AgP + NaNO3 =>
NaP + AgNO3 = AgP + NaNO3
C4H3N + K2Cz3O10 + H2SO4 = CO2 + N2 + K2SO4 + Cz2(SO4)3 + H2O =>
18 C4H3N + 38 K2Cz3O10 + 209 H2SO4 = 72 CO2 + 9 N2 + 38 K2SO4 + 57 Cz2(SO4)3 + 236 H2O
CH3CH2CH2ONa + H2O = NaOH + CH3CH2CH2OH =>
CH3CH2CH2ONa + H2O = NaOH + CH3CH2CH2OH
Co(NO3)(NO3)(NO3) + (NH4)(NH4)S = Co2S3 + NH4NO3 =>
2 Co(NO3)(NO3)(NO3) + 3(NH4)(NH4)S = Co2S3 + 6 NH4NO3
Ni + O2 + S2 = NiSO4 =>
2 Ni + 4 O2 + S2 = 2 NiSO4
CrCl2 + BaH2O2 = CrH2O2 + BaCl2 =>
CrCl2 + BaH2O2 = CrH2O2 + BaCl2
En + CoSO4*7H2O = Co(En)SO4 + H2O =>
En + CoSO4*7H2O = Co(En)SO4 + 7 H2O
Fe(SO4)2 + KBr = FeBr2 + KSO4 =>
Fe(SO4)2 + 2 KBr = FeBr2 + 2 KSO4
C3H18O4 + O2 = CO2 + H2O =>
2 C3H18O4 + 11 O2 = 6 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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