| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO2 + HCl = HNO2 + Cl
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
Fe2S3 = Fe + S8 =>
8 Fe2S3 = 16 Fe + 3 S8
K2HPO4 = K4P2O7 + H2O =>
2 K2HPO4 = K4P2O7 + H2O
CH3COOH + HO = CH3COO + H2O =>
CH3COOH + HO = CH3COO + H2O
C6H5COOH + C6H5CH2OH = C14H12O2 + H2O =>
C6H5COOH + C6H5CH2OH = C14H12O2 + H2O
Fe2 + Cu(NO3)2 = Fe(NO3)3 + Cu =>
Fe2 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
HBr(aq) + Na(s) = NaBr(s) + H2(g) =>
2 HBr(aq) + 2 Na(s) = 2 NaBr(s) + H2(g)
AlBr3 + Cl2 = AlCl3 + Br2* =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2*
Na2Cr2O7 + Cu2O + H2O = Cu(OH)2 + Cr2O3 + Na2O =>
Na2Cr2O7 + 3 Cu2O + 6 H2O = 6 Cu(OH)2 + Cr2O3 + Na2O
Zn + Ca(OH)2 = Zn(OH) + Ca =>
2 Zn + Ca(OH)2 = 2 Zn(OH) + Ca
Sn + HI = SnI2 + H2 =>
Sn + 2 HI = SnI2 + H2
CH3(CH2)CH3 + O2 = CO2 + H2O =>
CH3(CH2)CH3 + 5 O2 = 3 CO2 + 4 H2O
Ni(OH)3 + NaOH + H2O2 = Na2NiO4 + H2O =>
2 Ni(OH)3 + 4 NaOH + 3 H2O2 = 2 Na2NiO4 + 8 H2O
KOH + H3PO4 = K3(PO4) + HOH =>
3 KOH + H3PO4 = K3(PO4) + 3 HOH
N2H4(g) + N2O4(g) = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(g)
H4O4 = O3 + H2O =>
3 H4O4 = 2 O3 + 6 H2O
NiO + CH4 = CO + H2 + Ni =>
NiO + CH4 = CO + 2 H2 + Ni
CH3CO2H + NH3 = CH3CO2 + NH4 =>
CH3CO2H + NH3 = CH3CO2 + NH4
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
BeCl2 + Na3PO4 = NaCl + Be3(PO4)2 =>
3 BeCl2 + 2 Na3PO4 = 6 NaCl + Be3(PO4)2
Cu(NO3)2 + KSCN = Cu(SCN)2 + K(NO3) =>
Cu(NO3)2 + 2 KSCN = Cu(SCN)2 + 2 K(NO3)
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Fe + Al2(SO4)3 = FeSO4 + Al =>
3 Fe + Al2(SO4)3 = 3 FeSO4 + 2 Al
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CoBr2 = Co + Br =>
CoBr2 = Co + 2 Br
C4H9OH + O2 = CO + H2O =>
C4H9OH + 4 O2 = 4 CO + 5 H2O
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
C12H22O11 + H2O = C6H12O6 =>
C12H22O11 + H2O = 2 C6H12O6
Fe2S3 = FeS + S =>
Fe2S3 = 2 FeS + S
CaSO4 + (NH4)2C2O4 = CaC2O4 + (NH4)2SO4 =>
CaSO4 + (NH4)2C2O4 = CaC2O4 + (NH4)2SO4
Mn + BiO3 = MnO4 + Bi =>
3 Mn + 4 BiO3 = 3 MnO4 + 4 Bi
CdSO4 + H2S = CdS + H2(SO4) =>
CdSO4 + H2S = CdS + H2(SO4)
Na2Cr2O7 + Cu2O + H2O = Cu(OH)2 + Cr2O3 + Na2O =>
Na2Cr2O7 + 3 Cu2O + 6 H2O = 6 Cu(OH)2 + Cr2O3 + Na2O
CO + H = CH4 + H2O =>
CO + 6 H = CH4 + H2O
Na2Cr2O7 + Cu2O + H2O = Cu(OH)2 + Cr2O3 + Na2O =>
Na2Cr2O7 + 3 Cu2O + 6 H2O = 6 Cu(OH)2 + Cr2O3 + Na2O
NH4NO3(g) = N2O + H2O =>
NH4NO3(g) = N2O + 2 H2O
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Ti + FeSO4 = Ti(SO4)4 + Fe =>
Ti + 4 FeSO4 = Ti(SO4)4 + 4 Fe
KAl(SO4)2 + BaCl2 = Ba(SO4) + KCl + AlCl3 =>
KAl(SO4)2 + 2 BaCl2 = 2 Ba(SO4) + KCl + AlCl3
H2O + C107H177O43N16P1 = CO2 + HNO3 + H3PO4 + H =>
223 H2O + C107H177O43N16P1 = 107 CO2 + 16 HNO3 + H3PO4 + 604 H
Na2Cr2O7 + Cu2O + H2O = Cu(OH)2 + Cr2O3 + Na2O =>
Na2Cr2O7 + 3 Cu2O + 6 H2O = 6 Cu(OH)2 + Cr2O3 + Na2O
C10H20 + O60 = CO + H2O =>
3 C10H20 + O60 = 30 CO + 30 H2O
Ce{4+} + Cr = Ce{3+} + Cr{3+} =>
3 Ce{4+} + Cr = 3 Ce{3+} + Cr{3+}
C6H10N2O6 + O2 = CO2 + NO2 + H2O =>
2 C6H10N2O6 + 15 O2 = 12 CO2 + 4 NO2 + 10 H2O
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2{2+}] + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2{2+}] + 2 NH4Cl + 2 OH{-}
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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