| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + 3 BaSO4 = Al2(SO4)3 + 3 BaCl2
P2O3 + AgNO3 = Ag + NO2 + P2O5 =>
P2O3 + 2 AgNO3 = 2 Ag + 2 NO2 + P2O5
PH3 + O2 = P2O3 + H2O =>
2 PH3 + 3 O2 = P2O3 + 3 H2O
C8H118 + O2 = C + H2O =>
2 C8H118 + 59 O2 = 16 C + 118 H2O
NaJ + H2SO4 = J2 + H2S + NaSO4 + H2O =>
4 NaJ + 5 H2SO4 = 2 J2 + H2S + 4 NaSO4 + 4 H2O
CU(NO3)2 = CUNO2 + O2 + NO =>
2 CU(NO3)2 = 2 CUNO2 + 3 O2 + 2 NO
C3H8 + NO2 = CO2 + H2O + N2O =>
3 C3H8 + 20 NO2 = 9 CO2 + 12 H2O + 10 N2O
Mg + CuCl2 = MgCl2 + Cu = =>
Mg + CuCl2 = MgCl2 + Cu
HCN = H2 + C + N2 =>
2 HCN = H2 + 2 C + N2
CH3CH(OH)CN + HCl + H2O = CH3CH(OH)COOH + NH4Cl =>
CH3CH(OH)CN + HCl + 2 H2O = CH3CH(OH)COOH + NH4Cl
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Al(s) + Pb(NO3)2(aq) = Pb(s) + Al2(NO3)3(aq) =>
4 Al(s) + 3 Pb(NO3)2(aq) = 3 Pb(s) + 2 Al2(NO3)3(aq)
CuJ + Na2S2O3 = Na3[Cu(S2O3)2] + NaJ =>
CuJ + 2 Na2S2O3 = Na3[Cu(S2O3)2] + NaJ
CH3CH(OH)CN + HCl + H2O = CH3CH(OH)COOH + NH4Cl =>
CH3CH(OH)CN + HCl + 2 H2O = CH3CH(OH)COOH + NH4Cl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CaCl2 + Cr(NO3)3 = Ca(NO3)2 + CrCl3 =>
3 CaCl2 + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 CrCl3
HNO3 + Na2CO3 = Na(NO3) + CO2 + H2O =>
2 HNO3 + Na2CO3 = 2 Na(NO3) + CO2 + H2O
H2SO4 + FeCl2 = FeSO4 + HCl =>
H2SO4 + FeCl2 = FeSO4 + 2 HCl
ZnSO4 + MgCrO4 = ZnCrO4 + MgSO4 =>
ZnSO4 + MgCrO4 = ZnCrO4 + MgSO4
NaC2H3O2 + CoCl2 = Co(C2H3O2)2 + NaCl =>
2 NaC2H3O2 + CoCl2 = Co(C2H3O2)2 + 2 NaCl
U3O8 + NH4F = UF4 + NH3 + H2O + N2 =>
3 U3O8 + 36 NH4F = 9 UF4 + 32 NH3 + 24 H2O + 2 N2
K2Cr2O7 + (COOH)2 + H2SO4 = K2SO4 + Cr2(SO)3 + CO2 + H2O =>
K2Cr2O7 + 12(COOH)2 + 4 H2SO4 = K2SO4 + Cr2(SO)3 + 24 CO2 + 16 H2O
As2Se + HNO3 + H2O = H3AsO4 + H2SeO4 + NO =>
3 As2Se + 16 HNO3 + 4 H2O = 6 H3AsO4 + 3 H2SeO4 + 16 NO
K2PtCl6 = PtCl4 + KCl =>
K2PtCl6 = PtCl4 + 2 KCl
KMnO4 + KCl + H2SO4 = MnCl2 + Cl2 + KHSO4 + H2O =>
2 KMnO4 + 14 KCl + 16 H2SO4 = 2 MnCl2 + 5 Cl2 + 16 KHSO4 + 8 H2O
K2(CO3) + BaCl2 = KCl + Ba2(CO3)2 =>
2 K2(CO3) + 2 BaCl2 = 4 KCl + Ba2(CO3)2
HBr + Ag2SO3 = AgBr + H2SO3 =>
2 HBr + Ag2SO3 = 2 AgBr + H2SO3
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
KOH + KHPO4 = K2HPO4 + OH =>
KOH + KHPO4 = K2HPO4 + OH
Co2 + HCl = CoCl + H2 =>
Co2 + 2 HCl = 2 CoCl + H2
Cr + P2SO4 = Cr2(SO4)3 + P2 =>
2 Cr + 3 P2SO4 = Cr2(SO4)3 + 3 P2
H2SO4 + Mg(C2H3O2)2 = C2H3O2H + MgSO4 =>
H2SO4 + Mg(C2H3O2)2 = 2 C2H3O2H + MgSO4
C2H4O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H4O(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(l)
In2S3 + HNO3 = In(NO3)3 + NO2 + H2SO4 + H2O =>
In2S3 + 30 HNO3 = 2 In(NO3)3 + 24 NO2 + 3 H2SO4 + 12 H2O
H6C + O = CO + OH =>
H6C + 7 O = CO + 6 OH
C2H5OH + CrO3 + H2SO4 = Cr2(SO4)3 + CO2 + H2O =>
C2H5OH + 4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 2 CO2 + 9 H2O
Mg + Br2 = Mg{2} + Br{-} =>
Mg + Br2 = Mg{2} + 2 Br{-}
MgSO4 + Al2O3 = MgO + Al2(SO4)3 =>
3 MgSO4 + Al2O3 = 3 MgO + Al2(SO4)3
(NH4)S + ZnCl2 = (NH4)Cl2 + ZnS =>
(NH4)S + ZnCl2 = (NH4)Cl2 + ZnS
C1H12O6 + O2 = CO2 + H2O =>
C1H12O6 + O2 = CO2 + 6 H2O
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
Cd(NO3)2 + K2CO3 = CdCO3 + KNO3 =>
Cd(NO3)2 + K2CO3 = CdCO3 + 2 KNO3
HFO + Ca(OH)2 = Ca(FO)2 + H2O =>
2 HFO + Ca(OH)2 = Ca(FO)2 + 2 H2O
Mg48Si34O85(OH)62 + CO2 = MgCO3 + Mg3Si4O10(OH)2 + H2O =>
2 Mg48Si34O85(OH)62 + 45 CO2 = 45 MgCO3 + 17 Mg3Si4O10(OH)2 + 45 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Ca5(PO4)3F + H2SO4 + H2O = CaSO4 + Ca(H2PO4)2H2O + HF =>
2 Ca5(PO4)3F + 7 H2SO4 + 3 H2O = 7 CaSO4 + 3 Ca(H2PO4)2H2O + 2 HF
Br2(l) + NaCl = Cl + NaBr =>
Br2(l) + 2 NaCl = 2 Cl + 2 NaBr
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Au + I = AuI3 =>
Au + 3 I = AuI3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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