| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaH2PO4 + NaOH = NaH2OH + NaPO4
NaOCl + F2 = FOCl + NaF =>
NaOCl + F2 = FOCl + NaF
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
F2 + PB = F{-} + PB{2+} =>
F2 + PB = 2 F{-} + PB{2+}
MgSO4H2SO4 = Mg(HSO4)2 =>
MgSO4H2SO4 = Mg(HSO4)2
Na + Fe2O3 = Fe + Na2O =>
6 Na + Fe2O3 = 2 Fe + 3 Na2O
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
(COOH)2 + KMn04 + HCl = C02 + KCl + H2O + MnCl =>
5(COOH)2 + 6 KMn04 + 30 HCl = 5 C02 + 6 KCl + 20 H2O + 24 MnCl
KCl = K2Cl2 =>
2 KCl = K2Cl2
Fe3Cl + KOH = KCl + Fe3OH =>
Fe3Cl + KOH = KCl + Fe3OH
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CH3(CH2)7CHCH(CH2)7COONa + KMnO4 + H2CO3 = CH3(CH2)7CH(OH)CH(OH)(CH2)7COONa + MnO2 + KCO3 =>
CH3(CH2)7CHCH(CH2)7COONa + KMnO4 + H2CO3 = CH3(CH2)7CH(OH)CH(OH)(CH2)7COONa + MnO2 + KCO3
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
CuCl2 + HCl(exc) = CuCl + HCl2 =>
CuCl2 + HCl(exc) = CuCl + HCl2
Ca(OH)2Mg = Mg(OH)2Ca =>
Ca(OH)2Mg = Mg(OH)2Ca
CrCl3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 12 KCl + 8 H2O
C2H4 + NO2 = CO2 + H2O + N2 =>
2 C2H4 + 6 NO2 = 4 CO2 + 4 H2O + 3 N2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
KMnO4 + H2C2O4 + HCl = MnCl2 + CO2 + KCl + H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 MnCl2 + 10 CO2 + 2 KCl + 8 H2O
LiNO2 + NH4NO3 = NH4NO2 + LiNO3 =>
LiNO2 + NH4NO3 = NH4NO2 + LiNO3
Li3P + CuCO3 = Li2CO3 + Cu3P2 =>
2 Li3P + 3 CuCO3 = 3 Li2CO3 + Cu3P2
CN + H2O = CNH + OH =>
CN + H2O = CNH + OH
Na2CO3 + HCI = NaCI + H2CO3 =>
Na2CO3 + 2 HCI = 2 NaCI + H2CO3
NaN4 = Na + N2 =>
NaN4 = Na + 2 N2
KOH + MnO2 + KClO3 = K2MnO4 + KCl + H2O =>
6 KOH + 3 MnO2 + KClO3 = 3 K2MnO4 + KCl + 3 H2O
Hg2O + O2 = HgO =>
2 Hg2O + O2 = 4 HgO
Al + Ca3P2 = AlP + Ca =>
2 Al + Ca3P2 = 2 AlP + 3 Ca
B2S3(s) + H2O = H3BO3(aq) + H2S(g) =>
B2S3(s) + 6 H2O = 2 H3BO3(aq) + 3 H2S(g)
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2
CaSO4 + SIO2 + C = CaSIO3 + CO + S =>
CaSO4 + SIO2 + 3 C = CaSIO3 + 3 CO + S
MgFe(Cl)2 = Mg(Cl)2Fe =>
MgFe(Cl)2 = Mg(Cl)2Fe
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
I3 + NaOH + H2O = HI + NaIO3 =>
2 I3 + NaOH + 2 H2O = 5 HI + NaIO3
FeCl3 + H2S = HCl + Fe2S3 =>
2 FeCl3 + 3 H2S = 6 HCl + Fe2S3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
SO2 + KMnO4 + HCl = H2SO4 + Cl2 + KCl + MnO2 =>
2 SO2 + 2 KMnO4 + 4 HCl = 2 H2SO4 + Cl2 + 2 KCl + 2 MnO2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Al2O3 + HF + Na2CO3 = Na3AlF6 + H2O + CO2 =>
Al2O3 + 12 HF + 3 Na2CO3 = 2 Na3AlF6 + 6 H2O + 3 CO2
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
Na + H{-} = Na{-} + H2 =>
2 Na + 2 H{-} = 2 Na{-} + H2
Na2SO4 + HNO3 + Ca(OH)2 = NaNO3 + CaSO4 + H2O =>
Na2SO4 + 2 HNO3 + Ca(OH)2 = 2 NaNO3 + CaSO4 + 2 H2O
FeS + OH = H2O + SO4 + Fe(OH)3 =>
FeS + 11 OH = 4 H2O + SO4 + Fe(OH)3
Na2CrO4 + Na2(COO)2 + H2SO4 = Cr2(SO4)3 + CO2 + Na2SO4 + H2O =>
2 Na2CrO4 + 3 Na2(COO)2 + 8 H2SO4 = Cr2(SO4)3 + 6 CO2 + 5 Na2SO4 + 8 H2O
MnO2 + CO = Mn + CO2 =>
MnO2 + 2 CO = Mn + 2 CO2
HBr + Mg = H + MgBr2 =>
2 HBr + Mg = 2 H + MgBr2
C2H3O2I + O2 = CO2 + H2O + I =>
4 C2H3O2I + 7 O2 = 8 CO2 + 6 H2O + 4 I
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
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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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