| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuO + SO4H2 = CuSO4 + H2O =>
CuO + SO4H2 = CuSO4 + H2O
H2O2 + SO2 = H2SO4 =>
H2O2 + SO2 = H2SO4
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Cu2Se + O2 = Cu2O + SeO2 =>
2 Cu2Se + 3 O2 = 2 Cu2O + 2 SeO2
HCl + Mg(C2H3O2)2 = MgCl2 + HC2H3O2 =>
2 HCl + Mg(C2H3O2)2 = MgCl2 + 2 HC2H3O2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
CrO3 + HCl = CrCl3 + H2O + Cl =>
CrO3 + 6 HCl = CrCl3 + 3 H2O + 3 Cl
BaCl2 + Al2S3 = BaS + AlCl3 =>
3 BaCl2 + Al2S3 = 3 BaS + 2 AlCl3
Ca + Cl = Ca2Cl =>
2 Ca + Cl = Ca2Cl
Cl2O7 + Ba(OH)2 = Ba(ClO4)2H2O =>
Cl2O7 + Ba(OH)2 = Ba(ClO4)2H2O
Ba(NO3)2 + K2CO3 = KNO3 + BaCO3 =>
Ba(NO3)2 + K2CO3 = 2 KNO3 + BaCO3
KI + Hg(NO3)2 = HgI2 + KNO3 =>
2 KI + Hg(NO3)2 = HgI2 + 2 KNO3
C6H8S + O2 = CO2 + H2SO4 + H2O =>
2 C6H8S + 19 O2 = 12 CO2 + 2 H2SO4 + 6 H2O
ClO4 + H3O = Cl2 + H2O =>
2 ClO4 + 16 H3O = Cl2 + 24 H2O
C6H5CONH2 + Br2 + NaOH = C6H5NH2 + NaBr + Na2CO3 + H2O =>
C6H5CONH2 + Br2 + 4 NaOH = C6H5NH2 + 2 NaBr + Na2CO3 + 2 H2O
AgNO3 + Ca2(SO4)2 = Ag2SO4 + Ca(NO3)2 =>
4 AgNO3 + Ca2(SO4)2 = 2 Ag2SO4 + 2 Ca(NO3)2
Ca(ClO3) + Au2(CrO4) = Ca(CrO4) + Au2(ClO3) =>
Ca(ClO3) + Au2(CrO4) = Ca(CrO4) + Au2(ClO3)
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Cl2(g) + KBr(ac) = KCl(s) + Br2(l) =>
Cl2(g) + 2 KBr(ac) = 2 KCl(s) + Br2(l)
CaAl2Si2O8 + Na{+} + FeCl{+} + Si(OH)4 + Mg{2+} + H2O = NaAlSi3O8 + Ca2FeAl3Si3O12(OH) + Mg4Fe2Al2Si6O18(OH)12 + H{+} + Cl{-} =>
6 CaAl2Si2O8 + Na{+} + 5 FeCl{+} + 6 Si(OH)4 + 4 Mg{2+} + 5 H2O = NaAlSi3O8 + 3 Ca2FeAl3Si3O12(OH) + Mg4Fe2Al2Si6O18(OH)12 + 19 H{+} + 5 Cl{-}
NaOCl + NH3 = NaONH3 + Cl2 =>
2 NaOCl + 2 NH3 = 2 NaONH3 + Cl2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CaCl2 + Cl2SO4 = CaSO4 + Cl2 =>
CaCl2 + Cl2SO4 = CaSO4 + 2 Cl2
(C2H5)2O + O2 = CO2 + H2O =>
(C2H5)2O + 6 O2 = 4 CO2 + 5 H2O
FeCl2 + Ca(OH)2 = CaCl2 + Fe(OH)2 =>
FeCl2 + Ca(OH)2 = CaCl2 + Fe(OH)2
MnBr4 = Mn + Br =>
MnBr4 = Mn + 4 Br
Ca + Na2SiO3 = Ca2SiO3 + Na =>
2 Ca + Na2SiO3 = Ca2SiO3 + 2 Na
Ca(HSO3)3 + HCl = CaCl3 + H2O + SO2 =>
Ca(HSO3)3 + 3 HCl = CaCl3 + 3 H2O + 3 SO2
FeCl2 + Ca(OH)2 = CaCl2 + Fe(OH)2 =>
FeCl2 + Ca(OH)2 = CaCl2 + Fe(OH)2
BaSO4 + KMnO4 = K2SO4 + MnO2 + BaO + O2 =>
2 BaSO4 + 4 KMnO4 = 2 K2SO4 + 4 MnO2 + 2 BaO + 3 O2
C2H5O + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 C2H5O + K2Cr2O7 + 4 H2SO4 = 2 C2H4O2 + Cr2(SO4)3 + K2SO4 + 5 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
(NH4)2CO3 = NH3 + NH4HCO3 =>
(NH4)2CO3 = NH3 + NH4HCO3
ZnCrO4 + (NH4)2S = ZnS + (NH4)2CrO4 =>
ZnCrO4 + (NH4)2S = ZnS + (NH4)2CrO4
CH3COOH + KHSO4 = CH3COOK + H2SO4 =>
CH3COOH + KHSO4 = CH3COOK + H2SO4
AgNO3 + H3PO4 = Ag3PO4 + H2O + N2O5 =>
6 AgNO3 + 2 H3PO4 = 2 Ag3PO4 + 3 H2O + 3 N2O5
Ba(HCO3)2 + KOH = BaCO3 + K2CO3 + H2O =>
Ba(HCO3)2 + 2 KOH = BaCO3 + K2CO3 + 2 H2O
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
LiOH + Sn = Sn(OH)4 + Li =>
4 LiOH + Sn = Sn(OH)4 + 4 Li
KMnO4 + K2C2O4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 K2C2O4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + 6 K2SO4
N2O + CaO = Ca(NO)2 =>
N2O + CaO = Ca(NO)2
LiOH(aq) + VCl3(aq) = LiCl + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl + V(OH)3
P + KOH + H2O = P2H6 + KH2PO4 =>
16 P + 6 KOH + 18 H2O = 5 P2H6 + 6 KH2PO4
Na2S + SO2 + H2O = Na2SO4 + H2S =>
3 Na2S + 4 SO2 + 4 H2O = 3 Na2SO4 + 4 H2S
SO{2+} + {+2} = SO{+3} =>
2 SO{2+} + {+2} = 2 SO{+3}
CuCl2 + Ag = Cu + AgCl =>
CuCl2 + 2 Ag = Cu + 2 AgCl
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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