| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ba(s) + 3 O2(g) + 2 C(s) = 2 BaCO3(s)
Na + O = NaO =>
Na + O = NaO
NH3 + Cl2 + H2O = N2 + Cl{-} + H3O{+} =>
2 NH3 + 3 Cl2 + 6 H2O = N2 + 6 Cl{-} + 6 H3O{+}
AlI + Br = AlBr3 + I =>
AlI + 3 Br = AlBr3 + I
HNO3 + NaClO = HNO4 + NaCl =>
HNO3 + NaClO = HNO4 + NaCl
K2O + Fe(NO3)3 = K(NO3) + Fe2O3 =>
3 K2O + 2 Fe(NO3)3 = 6 K(NO3) + Fe2O3
Ca(OH)2 + H2CrO4 = HOH + CaCrO4 =>
Ca(OH)2 + H2CrO4 = 2 HOH + CaCrO4
P2O5(s) = P2(s) + O2(g) =>
2 P2O5(s) = 2 P2(s) + 5 O2(g)
Ag + NH4OH = AgNH4OH =>
Ag + NH4OH = AgNH4OH
Pb + H2O = PbO + H2 =>
Pb + H2O = PbO + H2
NO{-} + Al + OH{-} + H2O = NH3 + AlO2{-} =>
3 NO{-} + 4 Al + OH{-} + 4 H2O = 3 NH3 + 4 AlO2{-}
PbO2(s) = PbO(s) + O2(g) =>
2 PbO2(s) = 2 PbO(s) + O2(g)
NaH2PO4 + KOH = NaOH + K3PO4 + H2O =>
NaH2PO4 + 3 KOH = NaOH + K3PO4 + 2 H2O
In + H2SO4 = In(SO4)3 + H2 =>
In + 3 H2SO4 = In(SO4)3 + 3 H2
H2SO4 + CuSO4 = H2Cu + SO4 =>
H2SO4 + CuSO4 = H2Cu + 2 SO4
Zn + BaS = ZnS + Ba =>
Zn + BaS = ZnS + Ba
K2MnO4 + H2O2 = MnO2 + KOH + O2 =>
K2MnO4 + H2O2 = MnO2 + 2 KOH + O2
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + NaNO3 =>
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + 2 NaNO3
HCOOH + Al2O3 = (HCOO)3Al + H2O =>
6 HCOOH + Al2O3 = 2(HCOO)3Al + 3 H2O
H2B + NaOH = H3O + NaB =>
H2B + NaOH = H3O + NaB
Fe(III)CO3 = Fe(III)O + CO2 =>
Fe(III)CO3 = Fe(III)O + CO2
Na2CO3(aq) + HNO3(aq) = CO2(g) + H2O(g) + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = CO2(g) + H2O(g) + 2 NaNO3(aq)
AgBr + O2 = AgO + Br =>
2 AgBr + O2 = 2 AgO + 2 Br
NO2 + K2O = KNO3 + NO =>
3 NO2 + K2O = 2 KNO3 + NO
NH4ReO4 + H2 = Re + N2 + H2O =>
2 NH4ReO4 + 4 H2 = 2 Re + N2 + 8 H2O
FeSO4 + NO = Fe(NO)(SO4) =>
FeSO4 + NO = Fe(NO)(SO4)
Pb(NO3)2(aq) + Na2(CO3)(aq) = Pb(CO3)(s) + Na(NO3)(aq) =>
Pb(NO3)2(aq) + Na2(CO3)(aq) = Pb(CO3)(s) + 2 Na(NO3)(aq)
SiO2 + C2 = Si + CO =>
SiO2 + C2 = Si + 2 CO
Sr(s) + P4(s) = Sr3P2(s) =>
6 Sr(s) + P4(s) = 2 Sr3P2(s)
Al2(SO4)3 + Ca(OH)2 = CaSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Al(OH)3
Fe(s) + H2SO4 = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4 = FeSO4(aq) + H2(g)
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Cu + HCl + H2O = CuCl2*2H2O + H2 =>
Cu + 2 HCl + 2 H2O = CuCl2*2H2O + H2
Fe(NO3)2(aq) + NH4OH(aq) = Fe(OH)2(s) + NH4NO3(aq) =>
Fe(NO3)2(aq) + 2 NH4OH(aq) = Fe(OH)2(s) + 2 NH4NO3(aq)
Li2CO3 + Cu(NO3)2 = LiNO3 + CuCO3 =>
Li2CO3 + Cu(NO3)2 = 2 LiNO3 + CuCO3
ReO2 + Cl2 + H2O = HReO4 + Cl{-} + H3O{+} =>
2 ReO2 + 3 Cl2 + 10 H2O = 2 HReO4 + 6 Cl{-} + 6 H3O{+}
(NH4)2S + O2 = NH3 + H2O + S8 =>
8(NH4)2S + 4 O2 = 16 NH3 + 8 H2O + S8
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
CHCl3 + Cl2 = CCl4 + HCl =>
CHCl3 + Cl2 = CCl4 + HCl
C20 + O2 = CO2 =>
C20 + 20 O2 = 20 CO2
NaCO3 + CuSO4 = Na2SO4 + Cu(CO3)2 =>
2 NaCO3 + CuSO4 = Na2SO4 + Cu(CO3)2
KOH + SO2 + KMnO4 = K2SO4 + MnSO4 + H2O =>
4 KOH + 5 SO2 + 2 KMnO4 = 3 K2SO4 + 2 MnSO4 + 2 H2O
BiCl3 + H2O = BiOCl + HCl =>
BiCl3 + H2O = BiOCl + 2 HCl
KI + H2O = H2 + I + KOH =>
2 KI + 2 H2O = H2 + 2 I + 2 KOH
NH3O2 + O2 = NO + H2O =>
4 NH3O2 + O2 = 4 NO + 6 H2O
HNO3 + H = NO + H2O =>
HNO3 + 3 H = NO + 2 H2O
CuO2 + HCl = CuCl2 + H2O + O2 =>
2 CuO2 + 4 HCl = 2 CuCl2 + 2 H2O + O2
Na2S2O5 + H2O = Na{+} + HSO3{-} =>
Na2S2O5 + H2O = 2 Na{+} + 2 HSO3{-}
NaAlO2 + CO2 + H2O = Al(OH)3 + NaHCO3 =>
NaAlO2 + CO2 + 2 H2O = Al(OH)3 + NaHCO3
CO2 + H2SO4 = CO2SO4 + H2 =>
CO2 + H2SO4 = CO2SO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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