| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + Li = LiMg
PbS + Al + NaOH + H2O = Pb + H2S + NaAlO2 =>
3 PbS + 2 Al + 2 NaOH + 2 H2O = 3 Pb + 3 H2S + 2 NaAlO2
Mg + Cu2S = Cu2 + MgS =>
Mg + Cu2S = Cu2 + MgS
(CH3COO)2Sr + Na2SO4 = SrSO4 + Na2(CH3COO)2 =>
(CH3COO)2Sr + Na2SO4 = SrSO4 + Na2(CH3COO)2
CaCO3 + NH4OH + NH4Cl + Na2HPO4 = CaNH4PO4 + NaCl + (NH4)2CO3 + H2O =>
CaCO3 + NH4OH + 2 NH4Cl + Na2HPO4 = CaNH4PO4 + 2 NaCl + (NH4)2CO3 + H2O
HCl(aq) + Pb = PbCl2 + H2 =>
2 HCl(aq) + Pb = PbCl2 + H2
FeCl2*K2S = FeS + KCl =>
FeCl2*K2S = FeS + 2 KCl
C8H10N4O2 + CH3OH = C9H13N4O2OH =>
C8H10N4O2 + CH3OH = C9H13N4O2OH
Cu + HNO3 = HCu(NO3)2 + H2O + NO =>
3 Cu + 7 HNO3 = 3 HCu(NO3)2 + 2 H2O + NO
HNO3 + NaCH3CO2 = NaNO3 + HCH3CO2 =>
HNO3 + NaCH3CO2 = NaNO3 + HCH3CO2
KHSO4 + Na2S = K2SO4 + Na2SO4 + S + H2O =>
8 KHSO4 + 3 Na2S = 4 K2SO4 + 3 Na2SO4 + 4 S + 4 H2O
H2SO4 + NaOH = NaHSO4 + H2O =>
H2SO4 + NaOH = NaHSO4 + H2O
BaCe2 + H2SO4 = BaSO4 + HCe =>
BaCe2 + H2SO4 = BaSO4 + 2 HCe
CH3CONH2 + SOCl2 = CH3CN + SO2 + HCl =>
CH3CONH2 + SOCl2 = CH3CN + SO2 + 2 HCl
BaS + HNO3 = H2S + Ba(NO3)2 =>
BaS + 2 HNO3 = H2S + Ba(NO3)2
K2Cr2O7 + CH3CH2OH + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
CH3CH2OH + Al = H2 + (CH3CH2O)3Al =>
6 CH3CH2OH + 2 Al = 3 H2 + 2(CH3CH2O)3Al
Fe2O3 + H2O = H2(FeO2)2 =>
Fe2O3 + H2O = H2(FeO2)2
NiSO4 + NaOH = Na2 + SO4 + Ni(OH)2 =>
NiSO4 + 2 NaOH = Na2 + SO4 + Ni(OH)2
H2Cr2O7 + Na(HSO3) + H2SO4 = Cr2(SO4)3 + Na2(SO4)3 + H2O =>
4 H2Cr2O7 + 6 Na(HSO3) + 15 H2SO4 = 4 Cr2(SO4)3 + 3 Na2(SO4)3 + 22 H2O
CO2 + Pb(OH)4 = PbCO4 + H2O =>
CO2 + Pb(OH)4 = PbCO4 + 2 H2O
Co + H2SO4 = Co(SO4)2 + H2 =>
Co + 2 H2SO4 = Co(SO4)2 + 2 H2
H{+} + Cr2O7{2-} + C3H8O = Cr{3+} + C3H6O + H2O =>
8 H{+} + Cr2O7{2-} + 3 C3H8O = 2 Cr{3+} + 3 C3H6O + 7 H2O
Sn(OH)3{-} + Bi(OH)3 + OH{-} = Sn(OH)6{2-} + Bi(s) =>
3 Sn(OH)3{-} + 2 Bi(OH)3 + 3 OH{-} = 3 Sn(OH)6{2-} + 2 Bi(s)
*Al2S3 + *H2O = Al(OH)3 + H2S =>
*Al2S3 + 6*H2O = 2 Al(OH)3 + 3 H2S
AlO2 + H2SO4 = AlSO4 + H2 + O2 =>
AlO2 + H2SO4 = AlSO4 + H2 + O2
FeBr2 + Cl2 = FeCl3 + FeBr3 =>
6 FeBr2 + 3 Cl2 = 2 FeCl3 + 4 FeBr3
(Na2SiO3)(H2O) = Na2SiO3 + H2O =>
(Na2SiO3)(H2O) = Na2SiO3 + H2O
C5H8 + K2Cr2O7 + H2SO4 = C5H8O4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C5H8 + 4 K2Cr2O7 + 16 H2SO4 = 3 C5H8O4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
KCH3CO2 + Na2CrO4 = K2CrO4 + NaC2H3O2 =>
2 KCH3CO2 + Na2CrO4 = K2CrO4 + 2 NaC2H3O2
Al2OO3 + F2 = AlF3 + O2 =>
Al2OO3 + 3 F2 = 2 AlF3 + 2 O2
P4S3 + KClO3 + H2O = H3PO4 + H2SO4 + KCl =>
3 P4S3 + 19 KClO3 + 27 H2O = 12 H3PO4 + 9 H2SO4 + 19 KCl
KOHH2SO4 = KHSO4H2O =>
KOHH2SO4 = KHSO4H2O
Na2(B4O5(OH)4)*8H2O + NaOH = Na(B(OH)4) + H2O =>
Na2(B4O5(OH)4)*8H2O + 2 NaOH = 4 Na(B(OH)4) + 3 H2O
BaO + As2O5 = Ba3(AsO4)2 =>
3 BaO + As2O5 = Ba3(AsO4)2
H2NCH2COOH + Ba(OH)2 = CH3NH2 + BaCO3 + H2O =>
H2NCH2COOH + Ba(OH)2 = CH3NH2 + BaCO3 + H2O
Fe2O3 + CO2 = Fe2 + (CO3)3 =>
Fe2O3 + 3 CO2 = Fe2 + (CO3)3
KNO3 + Al + KOH = NH3 + K3AlO3 + H2O =>
3 KNO3 + 8 Al + 21 KOH = 3 NH3 + 8 K3AlO3 + 6 H2O
CH3Cl + F2 = CH3F + Cl =>
2 CH3Cl + F2 = 2 CH3F + 2 Cl
PCl3 + CH3CH2OH + H2O = (CH3CH2O)2P(O)H + HCl =>
PCl3 + 2 CH3CH2OH + H2O = (CH3CH2O)2P(O)H + 3 HCl
H2SO4 + NaCl + MnO2 = H2O + Cl2 + NaHSO4 + MnSO4 =>
3 H2SO4 + 2 NaCl + MnO2 = 2 H2O + Cl2 + 2 NaHSO4 + MnSO4
KMnO4 + Na2(SO)3 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
14 KMnO4 + 5 Na2(SO)3 + 11 H2SO4 = 7 K2SO4 + 14 MnSO4 + 5 Na2SO4 + 11 H2O
KI(aq) + NaOH(aq) = KOH(aq) + NaI(aq) =>
KI(aq) + NaOH(aq) = KOH(aq) + NaI(aq)
Na2SO3 + NaOH = Na2OH + NaSO3 =>
Na2SO3 + NaOH = Na2OH + NaSO3
Ca + H{+} = Ca{2+} + H2 =>
Ca + 2 H{+} = Ca{2+} + H2
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
Zn(OH)4{-2} + Cu = ZnCu + Cu{+2} + OH{-} =>
Zn(OH)4{-2} + 2 Cu = ZnCu + Cu{+2} + 4 OH{-}
Al2O3 + NaOH + HF = Na3 + AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3 + 2 AlF6 + 9 H2O
Cl + O2 = ClO3 =>
2 Cl + 3 O2 = 2 ClO3
CH4S + O2 = CO2 + H2O + SO2 =>
CH4S + 3 O2 = CO2 + 2 H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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