| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Ba = Ba(NO3)2 + H2
Fe(OH)2 + HClO3 = FeH + (OH)2ClO3 =>
Fe(OH)2 + HClO3 = FeH + (OH)2ClO3
MnSO4 + HCl + K2S2O8 = KMnO4 + SO3 + H2O + KCl =>
2 MnSO4 + 8 HCl + 5 K2S2O8 = 2 KMnO4 + 12 SO3 + 4 H2O + 8 KCl
KHC8H4O4 + NaOH = HOH + K + Na + C8H4O4 =>
KHC8H4O4 + NaOH = HOH + K + Na + C8H4O4
HCO*HKO = HKO + HCO =>
HCO*HKO = HKO + HCO
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Cu20 = Cu0 =>
Cu20 = 20 Cu0
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Ag + I2 = AgI =>
2 Ag + I2 = 2 AgI
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2O + Fe2O3 = Fe(OH)3 =>
3 H2O + Fe2O3 = 2 Fe(OH)3
CH2O2 + NaHCO3 = HCO2Na + H2O + CO2 =>
CH2O2 + NaHCO3 = HCO2Na + H2O + CO2
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
Fe + H3O{+} = Fe{2+} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{2+} + H2 + 2 H2O
PbAgNo3 = Pb(No3)Ag =>
PbAgNo3 = Pb(No3)Ag
Na2WO4 + HNO3 = NaNO3 + H2WO4 =>
Na2WO4 + 2 HNO3 = 2 NaNO3 + H2WO4
H2SBaSO4 = BaSH2SO4 =>
H2SBaSO4 = BaSH2SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CrCl2 + NaOH = Na2[Cr(OH)4] + NaCl =>
CrCl2 + 4 NaOH = Na2[Cr(OH)4] + 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NiSO4 + NH4OH = Ni(OH)2 + (NH4)2SO4 =>
NiSO4 + 2 NH4OH = Ni(OH)2 + (NH4)2SO4
Fe + H3O{+} = Fe{2+} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{2+} + H2 + 2 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Ag + I = AgI =>
Ag + I = AgI
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Ca(HCO3)2 + KOH = CaCO3 + KHCO3 + H2O =>
Ca(HCO3)2 + KOH = CaCO3 + KHCO3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe + H3O{+} = Fe{2+} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{2+} + H2 + 2 H2O
Mg + H3PO4 = H4 + Mg3(PO4)2 =>
6 Mg + 4 H3PO4 = 3 H4 + 2 Mg3(PO4)2
KHCO3 + Ca(OH)2 = H2O + CaCO3 + KOH =>
KHCO3 + Ca(OH)2 = H2O + CaCO3 + KOH
C6H10 + KMnO4 + H2O = MnO2 + KOH + C6H12O2 =>
3 C6H10 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 C6H12O2
Mg + PbO = PbMg + O =>
Mg + PbO = PbMg + O
KBr + MgSO4 = K2SO4 + MgBr2 =>
2 KBr + MgSO4 = K2SO4 + MgBr2
Ca(s) + HCl(l) = CaCl2(aq) + H2(g) =>
Ca(s) + 2 HCl(l) = CaCl2(aq) + H2(g)
H13 + C + O + P + Cl2 = H13C9O7PCl6 =>
H13 + 9 C + 7 O + P + 3 Cl2 = H13C9O7PCl6
SO2 + KMnO4 + H2O + HCl = H2SO4 + MnSO4 + KCl =>
5 SO2 + 2 KMnO4 + 2 H2O + 2 HCl = 3 H2SO4 + 2 MnSO4 + 2 KCl
CsOH + Br2 = H2O + CsBr + CsBrO3 =>
6 CsOH + 3 Br2 = 3 H2O + 5 CsBr + CsBrO3
Fe(CN)6{4-} + Cr2O7{2-} + H{+} = Fe(CN)6{3-} + Cr{3+} + H2O =>
6 Fe(CN)6{4-} + Cr2O7{2-} + 14 H{+} = 6 Fe(CN)6{3-} + 2 Cr{3+} + 7 H2O
HOOC(CH2)2COOH + HOCH2CH2OH = H2O + HOCH2CH2OOC(CH2)4COOCH2CH2OH =>
2 HOOC(CH2)2COOH + 11 HOCH2CH2OH = 12 H2O + 3 HOCH2CH2OOC(CH2)4COOCH2CH2OH
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Br2(aq) + CaCl2(aq) = Cl2 + BrCa =>
Br2(aq) + 2 CaCl2(aq) = 2 Cl2 + 2 BrCa
K2CrO4 + Na2 + SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2 + 3 SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
NaCl + Hg2(C2H3O2)2 = HgCl2 + Na2(C2H3O2) =>
4 NaCl + Hg2(C2H3O2)2 = 2 HgCl2 + 2 Na2(C2H3O2)
Al + Cu(No3)2 = Al(No3)3 + Cu =>
2 Al + 3 Cu(No3)2 = 2 Al(No3)3 + 3 Cu
MnO4 + S{-2} = MnO2 + SO3{-2} =>
3 MnO4 + 2 S{-2} = 3 MnO2 + 2 SO3{-2}
Na2SiO3 + Ca(OH)2 = CaSiO3 + Na2(OH)2 =>
Na2SiO3 + Ca(OH)2 = CaSiO3 + Na2(OH)2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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