| Équations équilibrées la veille |
8 MnO4{-} + 5 H2S2O3 + 14 H{+} = 8 Mn{2+} + 10 HSO4{-} + 7 H2O
HAsO4{-2} + H2O + Ag{+} = Ag3AsO4 + H3O{+} =>
HAsO4{-2} + H2O + 3 Ag{+} = Ag3AsO4 + H3O{+}
Fe2[SO4]3 + CsOH = Cs2SO4 + Fe[OH]3 =>
Fe2[SO4]3 + 6 CsOH = 3 Cs2SO4 + 2 Fe[OH]3
Na2(CO)3 + Ag(NO)3 = Ag(CO)3 + Na(aq) + (NO)3(aq) =>
Na2(CO)3 + Ag(NO)3 = Ag(CO)3 + 2 Na(aq) + (NO)3(aq)
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Cu2S + HNO3 = CuNO2 + CuSO4 + NO2 + H2O =>
Cu2S + 8 HNO3 = CuNO2 + CuSO4 + 7 NO2 + 4 H2O
SiN + O2 = SiO2 + N2 =>
2 SiN + 2 O2 = 2 SiO2 + N2
NaBr + H2SO4 + KMnO4 = MnSO4 + Br2 + Na2SO4 + K2SO4 + H2O =>
10 NaBr + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + 5 Br2 + 5 Na2SO4 + K2SO4 + 8 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Cl2 + H2O = Cl2OH2 =>
Cl2 + H2O = Cl2OH2
Na + S + H2O = Na2SO4 + H2 =>
2 Na + S + 4 H2O = Na2SO4 + 4 H2
K2CrO7 + FeSO4 + KHSO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
2 K2CrO7 + 18 FeSO4 + 28 KHSO4 = Cr2(SO4)3 + 16 K2SO4 + 9 Fe2(SO4)3 + 14 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
Co(s) + HCl(aq) = CoCl3(aq) + H2(g) =>
2 Co(s) + 6 HCl(aq) = 2 CoCl3(aq) + 3 H2(g)
FeBr3 + S = Fe2S3 + Br2 =>
2 FeBr3 + 3 S = Fe2S3 + 3 Br2
Mg + H3Po4 = H2 + Mg(Po4)2 =>
Mg + 2 H3Po4 = 3 H2 + Mg(Po4)2
CH4N2O + CH3COOH + C2H6O = C5H10N2O3 + H2O =>
2 CH4N2O + 3 CH3COOH + C2H6O = 2 C5H10N2O3 + 3 H2O
FeCO3 + HCl = FeCl2 + H2CO3 =>
FeCO3 + 2 HCl = FeCl2 + H2CO3
KCl2 + CH2Cl2 + Br = KCl4 + CH2Br =>
KCl2 + CH2Cl2 + Br = KCl4 + CH2Br
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
PI + AgNO3 = AgI + PNO3 =>
PI + AgNO3 = AgI + PNO3
FeS2 + H2O + O2 = FeSO4 + H2SO4 =>
2 FeS2 + 2 H2O + 7 O2 = 2 FeSO4 + 2 H2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4 + KMnO4 = MnO2 + KOH + CO2 + H2O =>
3 CH4 + 8 KMnO4 = 8 MnO2 + 8 KOH + 3 CO2 + 2 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
C2H4N4 + C3H7NO + BaCO3 = Ba3C24H10N2O4 + NH3 + CO2 =>
3 C2H4N4 + 7 C3H7NO + 3 BaCO3 = Ba3C24H10N2O4 + 17 NH3 + 6 CO2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn + H2AsO3 + HCl = AsH3 + ZnCl2 + H2O =>
7 Zn + 2 H2AsO3 + 14 HCl = 2 AsH3 + 7 ZnCl2 + 6 H2O
CrCl3 + BaS = Cr2S3 + BaCl2 =>
2 CrCl3 + 3 BaS = Cr2S3 + 3 BaCl2
Al2*(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2*(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
Al(s) + Fe2O3(aq) = Fe + Al2O3 =>
2 Al(s) + Fe2O3(aq) = 2 Fe + Al2O3
Al3 + N2 = Al2N3 =>
4 Al3 + 9 N2 = 6 Al2N3
Al + O2 = Al3O234434542454565224524542534 =>
3 Al + 4.6116860184274E + 18 O2 = Al3O234434542454565224524542534
KI + NaClO3 + H2SO4 = KI3 + Cl2 + H2O + K2SO4 + NaSO4 =>
12 KI + 2 NaClO3 + 6 H2SO4 = 4 KI3 + Cl2 + 6 H2O + 4 K2SO4 + 2 NaSO4
FeClClCl + NaOH = Fe(OH)(OH)(OH) + NaCl =>
FeClClCl + 3 NaOH = Fe(OH)(OH)(OH) + 3 NaCl
Mg + H2SO4 = MgSO4 + H2O + H2S =>
4 Mg + 5 H2SO4 = 4 MgSO4 + 4 H2O + H2S
Li3PO4 + Sr(OH)2 = Li3(OH)2 + SrPO4 =>
Li3PO4 + Sr(OH)2 = Li3(OH)2 + SrPO4
C55H105O6 + O2 = CO2 + H2O =>
4 C55H105O6 + 313 O2 = 220 CO2 + 210 H2O
Ba(NO3)2(aq) + Li2SO4(aq) = BaSO4 + LiNO3 =>
Ba(NO3)2(aq) + Li2SO4(aq) = BaSO4 + 2 LiNO3
BaO + LiCl = BaCl2 + Li2O =>
BaO + 2 LiCl = BaCl2 + Li2O
PH3 + O2 = H2O + P5105 =>
20420 PH3 + 15315 O2 = 30630 H2O + 4 P5105
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
OHCO + CaO = CaO2 + C + H2O =>
2 OHCO + 3 CaO = 3 CaO2 + 2 C + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
P2O5 + CaO = P2CaO6 =>
P2O5 + CaO = P2CaO6
Cu(OH)2 + Ag2O = CuO + Ag2(OH)2 =>
Cu(OH)2 + Ag2O = CuO + Ag2(OH)2
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Équations équilibrées sur01/05/25
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