| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2 + Ag2S = MgS + 2 AgNO3
Na2S2O3 + NaOH = Na2S + Na2SO3 + H2O =>
3 Na2S2O3 + 6 NaOH = 2 Na2S + 4 Na2SO3 + 3 H2O
MgCrO4 + H2O = Mg(OH)2 + H2CrO4 =>
MgCrO4 + 2 H2O = Mg(OH)2 + H2CrO4
C14H10O4 + NaOH = C7H4Na2O3 + C7H5O2Na + H2O =>
C14H10O4 + 3 NaOH = C7H4Na2O3 + C7H5O2Na + 2 H2O
Pb(NO3)2 + Na2O = NaNO3 + PbO =>
Pb(NO3)2 + Na2O = 2 NaNO3 + PbO
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Zn + CuSO4 = ZnSO4 + Copper =>
Zn + CuSO4 = ZnSO4 + Cu
H2SO4 + Al2O3 + NaCl = AlCl3 + Na2SO4 + H2O =>
3 H2SO4 + Al2O3 + 6 NaCl = 2 AlCl3 + 3 Na2SO4 + 3 H2O
MnCl2 + Na2C2O4 = NaCl + MnC2O4 =>
MnCl2 + Na2C2O4 = 2 NaCl + MnC2O4
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
SnCl + Co = CoSn + Cl =>
SnCl + Co = CoSn + Cl
NH3 + SO2 = N2 + S + H2O =>
4 NH3 + 3 SO2 = 2 N2 + 3 S + 6 H2O
CIO{-} = CIO3{-} + CI{-} =>
3 CIO{-} = CIO3{-} + 2 CI{-}
HOCH2CH2OH + O2 = CO2 + H2O =>
2 HOCH2CH2OH + 5 O2 = 4 CO2 + 6 H2O
Zn + CuSO4 = ZnSO4 + Cu* =>
Zn + CuSO4 = ZnSO4 + Cu*
AuPO4 + Fe2O3 = Au2O3 + FePO4 =>
2 AuPO4 + Fe2O3 = Au2O3 + 2 FePO4
SiO2 + H2SO4 = SiSO5 + H2O =>
SiO2 + H2SO4 = SiSO5 + H2O
MnO4{-} + Cl{-} + H{+} = Cl2 + H2O + Mn{2+} =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 5 Cl2 + 8 H2O + 2 Mn{2+}
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CrI3 + KOH + Cl2 = K3CrO4 + KIO4 + KCl + H2O =>
CrI3 + 32 KOH + 13 Cl2 = K3CrO4 + 3 KIO4 + 26 KCl + 16 H2O
ZrO2 + NaOH = Zr(OH)2 + NaO =>
ZrO2 + 2 NaOH = Zr(OH)2 + 2 NaO
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
HSO3{-} + ClO3{-} + H2O = Cl{-} + SO4{2-} + H3O{+} =>
3 HSO3{-} + ClO3{-} + 3 H2O = Cl{-} + 3 SO4{2-} + 3 H3O{+}
NH4NO3(aq) + HClO4(aq) = NH3(g) + H2O(l) + ClO4NO3(aq) =>
5 NH4NO3(aq) + 4 HClO4(aq) = 6 NH3(g) + 3 H2O(l) + 4 ClO4NO3(aq)
C4H6CaO4 + C12H28O4Ti = C4H8O + CaTiO3 + H2O =>
C4H6CaO4 + C12H28O4Ti = 4 C4H8O + CaTiO3 + H2O
FeC2O4*2H20 + H2C2O4 + K2C2O4 + H2O2 = K7(Fe(C2O4)7)*9H2O + H2O =>
2 FeC2O4*2H20 + 5 H2C2O4 + 7 K2C2O4 + 45 H2O2 = 2 K7(Fe(C2O4)7)*9H2O + 72 H2O
Ni(NO3)2 + Na2CO3 = NiCO3 + NaNO3 =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 NaNO3
Cu(NO3)2 + KBr = Br2 + CuBr + KNO3 =>
2 Cu(NO3)2 + 4 KBr = Br2 + 2 CuBr + 4 KNO3
CH3CH3OH + O2 = CO2 + H2O =>
4 CH3CH3OH + 13 O2 = 8 CO2 + 14 H2O
Fe3O4 + H2O2 + H{+} = Fe{3+} + H2O =>
2 Fe3O4 + H2O2 + 18 H{+} = 6 Fe{3+} + 10 H2O
C5H12O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C5H10O2 =>
3 C5H12O + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 3 C5H10O2
SrCl2 = Sr + Cl =>
SrCl2 = Sr + 2 Cl
KMnO4 + HCl = H2O + KCl + MnCl + Cl2 =>
KMnO4 + 8 HCl = 4 H2O + KCl + MnCl + 3 Cl2
Sn + NO3{-} + H{+} + Cl{-} = SnCl6{2-} + NO + H2O =>
3 Sn + 4 NO3{-} + 16 H{+} + 18 Cl{-} = 3 SnCl6{2-} + 4 NO + 8 H2O
P4 + Cu{2+} + H2O = H3PO4 + Cu + H3O{+} =>
P4 + 10 Cu{2+} + 36 H2O = 4 H3PO4 + 10 Cu + 20 H3O{+}
H2C2O4 + Ca(OH)2 = H2O + C2O3Ca(OH)2 =>
H2C2O4 + Ca(OH)2 = H2O + C2O3Ca(OH)2
NaBr + H3PO4 = Na3PO4 + HBr* =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr*
H3BO3 + Zn(OH)2 = Zn3(BO3)2 + H2O =>
2 H3BO3 + 3 Zn(OH)2 = Zn3(BO3)2 + 6 H2O
C3H3O2 + O2 = CO2 + H2O =>
4 C3H3O2 + 11 O2 = 12 CO2 + 6 H2O
K3PO4 + Mg(OH)2 = Mg3(PO4)2 + KOH =>
2 K3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 KOH
H2 + O2 + N2 = H2O2N =>
2 H2 + 2 O2 + N2 = 2 H2O2N
NiCl2 + Ca(OH)2 = Ni(OH)2 + CaCl2 =>
NiCl2 + Ca(OH)2 = Ni(OH)2 + CaCl2
Na2SiO3 + Cl2 + H2O = NaCl + H2SiO3 + O2 =>
2 Na2SiO3 + 2 Cl2 + 2 H2O = 4 NaCl + 2 H2SiO3 + O2
Fe + Ni{2+} = Fe{2+} + Ni =>
Fe + Ni{2+} = Fe{2+} + Ni
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni =>
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
CdSO4(aq) + K2S(aq) = CdS + K2SO4 =>
CdSO4(aq) + K2S(aq) = CdS + K2SO4
H2SO4 + Al2O3 + NaCl = AlCl3 + Na2SO4 + H2O =>
3 H2SO4 + Al2O3 + 6 NaCl = 2 AlCl3 + 3 Na2SO4 + 3 H2O
PH3 + N2O = P4O10 + H2O + N2 =>
4 PH3 + 16 N2O = P4O10 + 6 H2O + 16 N2
Na + Fe(NO3)2 = Na(NO3)2 + Fe =>
Na + Fe(NO3)2 = Na(NO3)2 + Fe
Co + HBr = CoBr3 + H2 =>
2 Co + 6 HBr = 2 CoBr3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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