| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO2 + 4 HI = 2 KI + 2 NO + I2 + 2 H2O
NH4OH + CuSO4 = Cu(NH4OH)4 + SO4 =>
4 NH4OH + CuSO4 = Cu(NH4OH)4 + SO4
MnO2 + NH4NO3 = Mn(NO3)3 + N2 + H2O =>
2 MnO2 + 14 NH4NO3 = 2 Mn(NO3)3 + 11 N2 + 28 H2O
Mg + FeO3 = Fe + MgO =>
3 Mg + FeO3 = Fe + 3 MgO
C2H2 + O2 = C1O2 + H2O =>
2 C2H2 + 5 O2 = 4 C1O2 + 2 H2O
BNa + NaOH + H2O = BNa2(OH)4 + H2 =>
2 BNa + 2 NaOH + 6 H2O = 2 BNa2(OH)4 + 3 H2
CuSO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
CuCo3NaOH = CuOHNaCo3 =>
CuCo3NaOH = CuOHNaCo3
BNa + NaOH + H2O = BNa2(OH)4 + H2 =>
2 BNa + 2 NaOH + 6 H2O = 2 BNa2(OH)4 + 3 H2
KBr + AgNO3 = K + NO3 + AgBr =>
KBr + AgNO3 = K + NO3 + AgBr
Ca + CUSO4 = CaSO4 + CU =>
Ca + CUSO4 = CaSO4 + CU
Al2O3(s) + H2So4(aq) = Al2(So4)3(aq) + H2O(l) = Al2O3(s) + H2So4(aq) =>
Al2O3(s) + 3 H2So4(aq) = Al2(So4)3(aq) + 3 H2O(l)
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
MgNH4OH = MgOHNH4 =>
MgNH4OH = MgOHNH4
Cd(s) + HCl(aq) = H2(g) + CdCl2(aq) =>
Cd(s) + 2 HCl(aq) = H2(g) + CdCl2(aq)
Ca(OH)2 + Mg = MgO + Ca + H2 =>
Ca(OH)2 + 2 Mg = 2 MgO + Ca + H2
Na2S + Pb(NO3)2 = PbS + Na + NO3 =>
Na2S + Pb(NO3)2 = PbS + 2 Na + 2 NO3
Li3PO4 + Na = Na3PO4 + Li =>
Li3PO4 + 3 Na = Na3PO4 + 3 Li
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
K2CO3 + H2O = KOH + H2CO3 =>
K2CO3 + 2 H2O = 2 KOH + H2CO3
Cr2(CO3)3 + HBr = CrBr3 + H2O + CO2 =>
Cr2(CO3)3 + 6 HBr = 2 CrBr3 + 3 H2O + 3 CO2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Sn(NO3)2 + H2O = Sn(OH)NO3 + HNO3 =>
Sn(NO3)2 + H2O = Sn(OH)NO3 + HNO3
C3H5Cl + AgNO3 = AgCl + C3H5NO3 =>
C3H5Cl + AgNO3 = AgCl + C3H5NO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Sn(NO3)2 + H2O = SnOHNO3 + HNO3 =>
Sn(NO3)2 + H2O = SnOHNO3 + HNO3
Al(C2H3O2)3 + K2S = Al2S3 + KC2H3O2 =>
2 Al(C2H3O2)3 + 3 K2S = Al2S3 + 6 KC2H3O2
HNO = H + NO =>
HNO = H + NO
Al3(O2) = Al3O2 =>
Al3(O2) = Al3O2
Mg + FeO3 = Fe + MgO =>
3 Mg + FeO3 = Fe + 3 MgO
NaCN + Cl2 = CNCl + NaCl =>
NaCN + Cl2 = CNCl + NaCl
C6H5OH + H2O = C6H5O{-} + H3O{+} =>
C6H5OH + H2O = C6H5O{-} + H3O{+}
PH3 + HNO3 = H2O + H3PO4 + NO =>
3 PH3 + 8 HNO3 = 4 H2O + 3 H3PO4 + 8 NO
MnSO4 + Al = Mn + Al2(SO4)3 =>
3 MnSO4 + 2 Al = 3 Mn + Al2(SO4)3
KPH + NaOH = KOH + NaPH =>
KPH + NaOH = KOH + NaPH
SO2 + Na2CO3 + O2 = Na2SO4 + CO2 =>
2 SO2 + 2 Na2CO3 + O2 = 2 Na2SO4 + 2 CO2
Na2(CO3) + H3PO4 = Na3(PO4) + H2O + CO2 =>
3 Na2(CO3) + 2 H3PO4 = 2 Na3(PO4) + 3 H2O + 3 CO2
NH4F + H3PO4 + NaOH = Na2FPO3 + NH3 + H2O =>
NH4F + H3PO4 + 2 NaOH = Na2FPO3 + NH3 + 3 H2O
Ca + V2O5 = Ca5O + V =>
25 Ca + V2O5 = 5 Ca5O + 2 V
Al + (OH)2 = Al2O3 + H2O =>
2 Al + 3(OH)2 = Al2O3 + 3 H2O
K2Co3 + H2SO4 = K2SO4 + H2Co3 =>
K2Co3 + H2SO4 = K2SO4 + H2Co3
AgCN5O2 + KCl = KCN5O2 + AgCl =>
AgCN5O2 + KCl = KCN5O2 + AgCl
Sr + HCl = SrCl3 + H2 =>
2 Sr + 6 HCl = 2 SrCl3 + 3 H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cu + HSO4 = Cu(SO4)2 + H2O + SO2 =>
3 Cu + 8 HSO4 = 3 Cu(SO4)2 + 4 H2O + 2 SO2
CH3COONaHCl = ClCH3COONaH =>
CH3COONaHCl = ClCH3COONaH
C3H6O3 + H2O = CO2 + H3O =>
C3H6O3 + 15 H2O = 3 CO2 + 12 H3O
C2H5BrKOH(alc) = KBrH2OC2H4 =>
C2H5BrKOH(alc) = KBrH2OC2H4
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
CuSO2(s) = CuS(s)O2(g) =>
CuSO2(s) = CuS(s)O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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