| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 NaF + 7 Ca(Na3)2 = 8 Na(Na3)2 + 7 CaF2
NO2 + NaOH(hot) = NaNO2 + H2O + O2 =>
4 NO2 + 4 NaOH(hot) = 4 NaNO2 + 2 H2O + O2
HC2H3O2 + H2O = H + H2C2H3O3 =>
HC2H3O2 + H2O = H + H2C2H3O3
HHg + HNO3 = Hg(NO3)2 + H2O + NO =>
HHg + 3 HNO3 = Hg(NO3)2 + 2 H2O + NO
C3H2O4Na2 + NaOH = Na2CO3 + CH4 =>
C3H2O4Na2 + 2 NaOH = 2 Na2CO3 + CH4
NaF + Ca(Na3)2 = Na(Na3)2 + CaF2 =>
14 NaF + 7 Ca(Na3)2 = 8 Na(Na3)2 + 7 CaF2
HCOONa + Na2PdCl4 = NaCl + HCl + CO2 + Pd =>
HCOONa + Na2PdCl4 = 3 NaCl + HCl + CO2 + Pd
Fe(NO3)3 + Ba = Ba(NO3)2 + Fe =>
2 Fe(NO3)3 + 3 Ba = 3 Ba(NO3)2 + 2 Fe
Ba(NO3)2 + (NH4)2SO4 = NH4NO3 + SO4Ba =>
Ba(NO3)2 + (NH4)2SO4 = 2 NH4NO3 + SO4Ba
C4H4S + CaO + O2 = C4H4 + CaSO4 =>
2 C4H4S + 2 CaO + 3 O2 = 2 C4H4 + 2 CaSO4
Ca(HCO3)2 + H2O = Ca(OH)2 + H2CO3 =>
Ca(HCO3)2 + 2 H2O = Ca(OH)2 + 2 H2CO3
PbBr2 + KCl = KBr + PbCl2 =>
PbBr2 + 2 KCl = 2 KBr + PbCl2
N7H14 + N2O4 = N2 + H2O =>
4 N7H14 + 7 N2O4 = 21 N2 + 28 H2O
Ca(HCO3)2 + H2O = Ca(OH)2 + H2CO3 =>
Ca(HCO3)2 + 2 H2O = Ca(OH)2 + 2 H2CO3
Fe(NO3)3 + Ba = Ba(NO3)2 + Fe =>
2 Fe(NO3)3 + 3 Ba = 3 Ba(NO3)2 + 2 Fe
Mg3P2 + Li4C1 = Mg2C1 + Li3P1 =>
2 Mg3P2 + 3 Li4C1 = 3 Mg2C1 + 4 Li3P1
HC2H3O2 + H2O = C2H3O2{-} + H3O{+} =>
HC2H3O2 + H2O = C2H3O2{-} + H3O{+}
Fe(NO3)3 + Ba = Ba(NO3)2 + Fe =>
2 Fe(NO3)3 + 3 Ba = 3 Ba(NO3)2 + 2 Fe
Al + KMnO4 + H2O = MnO2 + [Al(OH)4]{-} + K{+} =>
Al + KMnO4 + 2 H2O = MnO2 + [Al(OH)4]{-} + K{+}
Ba + Fe(No3)3 = Ba(No3)2 + Fe =>
3 Ba + 2 Fe(No3)3 = 3 Ba(No3)2 + 2 Fe
TiCl4 + FeO = FeCl2 + TiO2 =>
TiCl4 + 2 FeO = 2 FeCl2 + TiO2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
K3P + FeBr2 = KBr + Fe3P2 =>
2 K3P + 3 FeBr2 = 6 KBr + Fe3P2
KOH + HPO4 = KPO4 + HOH =>
KOH + HPO4 = KPO4 + HOH
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
CuSO4 + C2H2(g) = CuC2 + H2SO4(aq) =>
CuSO4 + C2H2(g) = CuC2 + H2SO4(aq)
MgNO3(aq) + K(s) = Mg(s) + KNO3(aq) =>
MgNO3(aq) + K(s) = Mg(s) + KNO3(aq)
Fe(NO3)3 + Ba = Ba(NO3)2 + Fe =>
2 Fe(NO3)3 + 3 Ba = 3 Ba(NO3)2 + 2 Fe
Ag2SO4 + Cu2 = CuSO4 + Ag =>
2 Ag2SO4 + Cu2 = 2 CuSO4 + 4 Ag
NaOCl + Na2S2O8 = Na2SO4 + ClO2 + NaCl =>
4 NaOCl + Na2S2O8 = 2 Na2SO4 + 2 ClO2 + 2 NaCl
HC2H3O2 + H2O = H + H2C2H3O3 =>
HC2H3O2 + H2O = H + H2C2H3O3
H{+} + Cr2O72{-} + SO3{2-} = SO42{-} + Cr3 + H2O =>
666 H{+} + 237 Cr2O72{-} + 429 SO3{2-} = 429 SO42{-} + 158 Cr3 + 333 H2O
H2BO3 + C2H6O = H2O + CO2 + BO =>
6 H2BO3 + C2H6O = 9 H2O + 2 CO2 + 6 BO
KOH(aq) + CuCl2(aq) = KCl(s) + Cu(OH)2 =>
2 KOH(aq) + CuCl2(aq) = 2 KCl(s) + Cu(OH)2
BaCO3 + Mg(OH)2 = (BaOH)2CO3 + MgCO3 =>
2 BaCO3 + Mg(OH)2 = (BaOH)2CO3 + MgCO3
AgNO3 + Li2Co3 = AgCo3 + Li2 + NO3 =>
AgNO3 + Li2Co3 = AgCo3 + Li2 + NO3
NH4(OH) + H3PO4 = (NH4)3(PO4) + H2O =>
3 NH4(OH) + H3PO4 = (NH4)3(PO4) + 3 H2O
(NH4)SO4 = NH3 + SO2 + N2O + H2O =>
8(NH4)SO4 = 2 NH3 + 8 SO2 + 3 N2O + 13 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe(OH)3 + HI = Fe(I)3 + H2O =>
Fe(OH)3 + 3 HI = Fe(I)3 + 3 H2O
CaCO3(aq) + HNO3(aq) = CO2(g) + Ca(NO3)2 + H2O(l) =>
CaCO3(aq) + 2 HNO3(aq) = CO2(g) + Ca(NO3)2 + H2O(l)
MnO2 + C = Mn + CO2 =>
MnO2 + C = Mn + CO2
(NH4)2Fe(SO4)2 + H2SO4 + KMnO4 = (NH4)2SO4 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10(NH4)2Fe(SO4)2 + 8 H2SO4 + 2 KMnO4 = 10(NH4)2SO4 + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
AgNO3 + Li2Co3 = AgCo3 + Li2 + NO3 =>
AgNO3 + Li2Co3 = AgCo3 + Li2 + NO3
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
CH + H2O = H2C + CO2 =>
6 CH + 2 H2O = 5 H2C + CO2
(NH4)SO4 = NH3 + SO2 + N2O + H2O =>
8(NH4)SO4 = 2 NH3 + 8 SO2 + 3 N2O + 13 H2O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Cu2SO4 + NH4OH = Cu(OH)2 + NH4 + SO4 =>
Cu2SO4 + 4 NH4OH = 2 Cu(OH)2 + 4 NH4 + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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