| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + Na2S = CuS + Na2SO4
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NaNO3 + MgO = Mg(NO3)2 + Na2O =>
2 NaNO3 + MgO = Mg(NO3)2 + Na2O
C5H5 + O2 = CO2 + H2O =>
4 C5H5 + 25 O2 = 20 CO2 + 10 H2O
CaO + H2SO4 = Ca(SO4) + H2O =>
CaO + H2SO4 = Ca(SO4) + H2O
SiC + O2 = SiO2 + CO2 =>
SiC + 2 O2 = SiO2 + CO2
Pb + HNO3(concentrated) = Pb(NO3)2 + H2 =>
Pb + 2 HNO3(concentrated) = Pb(NO3)2 + H2
Al2O3 + Fe(OH)2 = Al(OH)3 + FeO =>
Al2O3 + 3 Fe(OH)2 = 2 Al(OH)3 + 3 FeO
K2HPO4H2O = K2OH3PO4 =>
K2HPO4H2O = K2OH3PO4
H2O + NO2 = (HNO3) + NO =>
H2O + 3 NO2 = 2(HNO3) + NO
NaNO3(aq) + Cu(s) = Na(s) + Cu(NO3)2(aq) =>
2 NaNO3(aq) + Cu(s) = 2 Na(s) + Cu(NO3)2(aq)
PO4{3-} + NH4{+}2 + MoO4{2-} + H{+} = (NH4)3(PMo12O40) + H2O =>
PO4{3-} + 3 NH4{+}2 + 12 MoO4{2-} + 24 H{+} = (NH4)3(PMo12O40) + 12 H2O
NH4Cl + CaOH = NH3 + H2O + CaCl =>
NH4Cl + CaOH = NH3 + H2O + CaCl
CH3CH3 + O2 = H2O + CO2 =>
2 CH3CH3 + 7 O2 = 6 H2O + 4 CO2
FeS2 + H2SO4 = FeSO4 + H2S2 =>
FeS2 + H2SO4 = FeSO4 + H2S2
C2H5OH = (C2H5)2OH2O =>
2 C2H5OH = (C2H5)2OH2O
Na3PO4 + MnCl2 = Mn3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MnCl2 = Mn3(PO4)2 + 6 NaCl
C10H10O + Br2 = C10H9BrO + HBr =>
C10H10O + Br2 = C10H9BrO + HBr
CuCl2 + IO3 = ICl2 + CuO3 =>
CuCl2 + IO3 = ICl2 + CuO3
Zn(OH)4 + HBr = Zn(Br)4 + H2O =>
Zn(OH)4 + 4 HBr = Zn(Br)4 + 4 H2O
KOH + N2H4 + Se = K2Se + H2O + N2 =>
4 KOH + N2H4 + 2 Se = 2 K2Se + 4 H2O + N2
Na3PO4 + NH4Cl = NH3 + Na3Cl + HPO4 =>
Na3PO4 + NH4Cl = NH3 + Na3Cl + HPO4
(CH3NH3)3PO4 + CaCl2 = Ca3(PO4)2 + (CH3NH3)Cl =>
2(CH3NH3)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6(CH3NH3)Cl
NiO + Co3O4 + Fe3O4 + O2 = CoFeNiO4 =>
6 NiO + 2 Co3O4 + 2 Fe3O4 + O2 = 6 CoFeNiO4
MgSO4 + K3PO4 = Mg3(PO4)2 + K2(SO4) =>
3 MgSO4 + 2 K3PO4 = Mg3(PO4)2 + 3 K2(SO4)
Bi2S3 + HNO3 = Bi + NO3 + H2S =>
Bi2S3 + 6 HNO3 = 2 Bi + 6 NO3 + 3 H2S
CO2 + H2O + Li2CO3 = LiHCO3 =>
CO2 + H2O + Li2CO3 = 2 LiHCO3
(NH4)5[Fe(C6H4O7)2] + Fe2(SO4)3 = (NH4)2SO4 + Fe5[Fe(C6H4O7)2]3 =>
6(NH4)5[Fe(C6H4O7)2] + 5 Fe2(SO4)3 = 15(NH4)2SO4 + 2 Fe5[Fe(C6H4O7)2]3
Ca(OH)2 + Zn(OH)2 = CaZn(OH)4 =>
Ca(OH)2 + Zn(OH)2 = CaZn(OH)4
CH2O2 + O2 = CHO2 + H2O =>
4 CH2O2 + O2 = 4 CHO2 + 2 H2O
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
Fe2O3 + Mn2S3 = Fe2S3 + Mn2O3 =>
Fe2O3 + Mn2S3 = Fe2S3 + Mn2O3
NaCl + HCl = NaCl2H2Cl =>
NaCl + 2 HCl = NaCl2H2Cl
NaI + H3PO4 = NaPO4 + H3I =>
NaI + H3PO4 = NaPO4 + H3I
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
HNO3 + NH4 = NH4(NO3) + H2O =>
10 HNO3 + 8 NH4 = 9 NH4(NO3) + 3 H2O
CaCO3CaSO4 = Ca2CO2SO5 =>
CaCO3CaSO4 = Ca2CO2SO5
SCl4 = S + Cl =>
SCl4 = S + 4 Cl
CUS + H2SO4 = CUSO4 + SO2 + H2O =>
CUS + 4 H2SO4 = CUSO4 + 4 SO2 + 4 H2O
Co + NH4OH = Co(OH)2 + NH4 =>
Co + 2 NH4OH = Co(OH)2 + 2 NH4
Mg + KMnO4 + H2SO4 = MnSO4 + MgSO4 + K2SO4 + H2O =>
5 Mg + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 MgSO4 + K2SO4 + 8 H2O
Ba(NO3)2(aq) + K2CrO4(aq) = KNO3(aq) + BaCrO4(s) =>
Ba(NO3)2(aq) + K2CrO4(aq) = 2 KNO3(aq) + BaCrO4(s)
CH3CONH2CH2CH3 + NaOH + Br2 = CH3NH2 + NaBr + H2O + Na2CO3 =>
2 CH3CONH2CH2CH3 + 42 NaOH + 15 Br2 = 2 CH3NH2 + 30 NaBr + 26 H2O + 6 Na2CO3
CoF3 + N2O5 = Co(NO3)3 + NF3 + O2 =>
2 CoF3 + 4 N2O5 = 2 Co(NO3)3 + 2 NF3 + O2
KHSO4 + Ba(OH)2 = K2SO4 + BaSO4 + H2O =>
2 KHSO4 + Ba(OH)2 = K2SO4 + BaSO4 + 2 H2O
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
NaOH + HCO3 = Na + CO3 + H2O =>
NaOH + HCO3 = Na + CO3 + H2O
Cu + NaC3H3O2 = Cu(C3H3O2) + Na =>
Cu + NaC3H3O2 = Cu(C3H3O2) + Na
C4N2 + NaClO4 = CO2 + N2 + NaCl =>
C4N2 + 2 NaClO4 = 4 CO2 + N2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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