| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca(OH2) + 3 Co2 = 2 CaCo3 + 2 H2O
NaIO3 + NaI + H2SO4 = I2 + Na2SO4 + H2O =>
NaIO3 + 5 NaI + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
C4H4 + AgNO3 + NH3 = C4H3Ag + NH4NO3 =>
C4H4 + AgNO3 + NH3 = C4H3Ag + NH4NO3
Al4Si4O10(OH)8 + SiO2 = Al2Si4O10(OH)2 + H2O =>
Al4Si4O10(OH)8 + 4 SiO2 = 2 Al2Si4O10(OH)2 + 2 H2O
POCl3 + NaNO2 = NOCl + Na3PO4 =>
POCl3 + 3 NaNO2 = 3 NOCl + Na3PO4
HF + Al(OH)3 = Al(F)3 + H2O =>
3 HF + Al(OH)3 = Al(F)3 + 3 H2O
Ca2 + N2 = Ca3N =>
3 Ca2 + N2 = 2 Ca3N
KClO3(s) + S = KCl + SO2 =>
2 KClO3(s) + 3 S = 2 KCl + 3 SO2
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Al(OH)3 + H2SO4 = Al{3+} + (SO4){2-} + H2O =>
2 Al(OH)3 + 3 H2SO4 = 2 Al{3+} + 3(SO4){2-} + 6 H2O
CaO + NaCl = Na2O + CaCl2 =>
CaO + 2 NaCl = Na2O + CaCl2
K2SO4Cr2(SO4)3 + Ba(NO3)2 = BaSO4 + KNO3 + Cr(NO3)3 =>
K2SO4Cr2(SO4)3 + 4 Ba(NO3)2 = 4 BaSO4 + 2 KNO3 + 2 Cr(NO3)3
Mn(NO3)2 + NaBiO3 = MnO4 + NaBi + NO3 =>
3 Mn(NO3)2 + 4 NaBiO3 = 3 MnO4 + 4 NaBi + 6 NO3
C3H5(OH)3 + O2 = C + H2O =>
2 C3H5(OH)3 + O2 = 6 C + 8 H2O
MgCl2 + Fe(OH)2 = Mg(OH)2 + FeCl2 =>
MgCl2 + Fe(OH)2 = Mg(OH)2 + FeCl2
Na + Ag2SO4 = Na3SO4 + Ag =>
3 Na + Ag2SO4 = Na3SO4 + 2 Ag
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
S2O3{2-} + Br2 + H2O = SO4{2-} + Br{-} + H{+} =>
S2O3{2-} + 4 Br2 + 5 H2O = 2 SO4{2-} + 8 Br{-} + 10 H{+}
N3O2 + H2 = NH3 + H2O =>
2 N3O2 + 13 H2 = 6 NH3 + 4 H2O
TiO2 + Ca = Ti + CaO =>
TiO2 + 2 Ca = Ti + 2 CaO
F + CH4 = CH4F =>
F + CH4 = CH4F
Co(NO3)2 + Cd = CoCd + NO3 =>
Co(NO3)2 + Cd = CoCd + 2 NO3
FeS + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeS + 18 KMnO4 + 32 H2SO4 = 5 Fe2(SO4)3 + 9 K2SO4 + 18 MnSO4 + 32 H2O
MnO2 + H2SO4 + NaCl = MnSO4 + NaHSO4 + Cl2 + H2O =>
MnO2 + 3 H2SO4 + 2 NaCl = MnSO4 + 2 NaHSO4 + Cl2 + 2 H2O
Na(l) + KNO3(s) = K2O(s) + Na2O(s) + N2(g) =>
10 Na(l) + 2 KNO3(s) = K2O(s) + 5 Na2O(s) + N2(g)
Sn3(PO4)4 + BaCO3 = Sn2(CO3)4 + Ba3(PO4)2 =>
2 Sn3(PO4)4 + 12 BaCO3 = 3 Sn2(CO3)4 + 4 Ba3(PO4)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C2H2O4 + CH3OH = C4H6O4 + H2O =>
C2H2O4 + 2 CH3OH = C4H6O4 + 2 H2O
S + Cl2 = SCl =>
2 S + Cl2 = 2 SCl
NH + CaCl = NCl + CaH =>
NH + CaCl = NCl + CaH
MgSO4 + LiOH = Mg(OH)2 + SO4Li2 =>
MgSO4 + 2 LiOH = Mg(OH)2 + SO4Li2
FeSO4 + MgCl2 = FeCl2 + MgSO4 =>
FeSO4 + MgCl2 = FeCl2 + MgSO4
RaCO3 + HCl = RaCl2 + H2O + CO2 =>
RaCO3 + 2 HCl = RaCl2 + H2O + CO2
KCl(aq) + I2(s) = Cl2(g) + KI(s) =>
2 KCl(aq) + I2(s) = Cl2(g) + 2 KI(s)
H3CrO3 = H2 + CrO3 =>
2 H3CrO3 = 3 H2 + 2 CrO3
CH3SH + O2 + NaOH = Na2SO4 + H2O + CO2 =>
2 CH3SH + 7 O2 + 4 NaOH = 2 Na2SO4 + 6 H2O + 2 CO2
Fe2 + H2O2 = Fe(OH)3 =>
Fe2 + 3 H2O2 = 2 Fe(OH)3
K2CO3 + H2C2O4 = K2C2O4 + CO2 + H2O =>
K2CO3 + H2C2O4 = K2C2O4 + CO2 + H2O
NiCl2 + NH3 = NiH2 + NCl3 =>
3 NiCl2 + 2 NH3 = 3 NiH2 + 2 NCl3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
K2S2O8 + FeSO4 + H2O = Fe(OH)SO4 + KHSO4 =>
K2S2O8 + 2 FeSO4 + 2 H2O = 2 Fe(OH)SO4 + 2 KHSO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
H2S + HNO3 = H2O + NO2 + S =>
H2S + 2 HNO3 = 2 H2O + 2 NO2 + S
Cl2 + Sr(OH)2 = SrCl2 + Sr(ClO3)2 + H2O =>
6 Cl2 + 6 Sr(OH)2 = 5 SrCl2 + Sr(ClO3)2 + 6 H2O
Ca(OH)2 = Ca2O2 + H2O =>
2 Ca(OH)2 = Ca2O2 + 2 H2O
C5H5N + HNO3 = C5H6N + NO3 =>
C5H5N + HNO3 = C5H6N + NO3
NH3 + SO2 + O2 = NH3SO4 =>
NH3 + SO2 + O2 = NH3SO4
HCl + CuNO3 = CuCl + HNO3 =>
HCl + CuNO3 = CuCl + HNO3
CuS + HNO3 = Cu(NO3)2 + S2 + NO + H2O =>
6 CuS + 16 HNO3 = 6 Cu(NO3)2 + 3 S2 + 4 NO + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/24
Équations équilibrées sur05/20/23
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