| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
Ca(NO3)2 + C2H3NaO2 = Ca(C2H3O2)2 + NaNO3 =>
Ca(NO3)2 + 2 C2H3NaO2 = Ca(C2H3O2)2 + 2 NaNO3
Ba(NO3)2(aq) + MgCl2(aq) = BaCl2(aq) + Mg(NO3)2(aq) =>
Ba(NO3)2(aq) + MgCl2(aq) = BaCl2(aq) + Mg(NO3)2(aq)
KMnO4 + HBr = MnBr2 + Br2 + KBr + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 5 Br2 + 2 KBr + 8 H2O
Be(OH)2 + KOH = BeK2O2 + H2O =>
Be(OH)2 + 2 KOH = BeK2O2 + 2 H2O
Br2 + C2H4 = Br2C2H4 =>
Br2 + C2H4 = Br2C2H4
BaSO4 + NaN = BaN + NaSO4 =>
BaSO4 + NaN = BaN + NaSO4
AN1 + NH4 = ANNH4 =>
AN1 + NH4 = ANNH4
CuSO4 = S8 + Cu + O2 =>
8 CuSO4 = S8 + 8 Cu + 16 O2
CaSiO3(s) + HF(g) = SiF4 + CaF2(s) + H2O(l) =>
CaSiO3(s) + 6 HF(g) = SiF4 + CaF2(s) + 3 H2O(l)
CH3CO2{-} + Na{+} + HCl = CH3CO2H + NaCl =>
CH3CO2{-} + Na{+} + HCl = CH3CO2H + NaCl
Mn5N2 + H2O = Mn2O3 + H2 + NH3 =>
2 Mn5N2 + 15 H2O = 5 Mn2O3 + 9 H2 + 4 NH3
MgO(s) + HCl(g) = MgCl2(s) + H2O(l) =>
MgO(s) + 2 HCl(g) = MgCl2(s) + H2O(l)
KCl + NH4NO3 = KNO3 + NH4Cl =>
KCl + NH4NO3 = KNO3 + NH4Cl
(NH4)2C2O4(aq) + Ca(NO3)2(aq) = CaC2O4(s) + NH4NO3(aq) =>
(NH4)2C2O4(aq) + Ca(NO3)2(aq) = CaC2O4(s) + 2 NH4NO3(aq)
NaI + PbS2O8 = PbI4 + Na2SO4 =>
4 NaI + PbS2O8 = PbI4 + 2 Na2SO4
Cu + HNO3(concentrate) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(concentrate) = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H2(g) + H2O = C2H3OH =>
C2H2(g) + H2O = C2H3OH
C2H2O4*2H2O + NaOH = C2O4Na2*2H2O + H2O =>
C2H2O4*2H2O + 2 NaOH = C2O4Na2*2H2O + 2 H2O
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
K2SO4 + Al2(SO4)3 + H2O = KAl(SO4)2*12H2O =>
K2SO4 + Al2(SO4)3 + 24 H2O = 2 KAl(SO4)2*12H2O
Fe2O3 + FeCl3 = FeCl + O2 =>
2 Fe2O3 + 2 FeCl3 = 6 FeCl + 3 O2
ZnO + HBr + H2O = ZnBr2*2H2O =>
ZnO + 2 HBr + H2O = ZnBr2*2H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
MgCl2 + K2SO4 = MgSO4 + K2Cl2 =>
MgCl2 + K2SO4 = MgSO4 + K2Cl2
MnO4{-} + HS{-} + H2O = S{+} + MnO2 + OH{-} =>
MnO4{-} + HS{-} + H2O = S{+} + MnO2 + 3 OH{-}
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O(water) =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O(water)
HCl(aq) + Na2S(aq) = NaCl(aq) + H2S(aq) =>
2 HCl(aq) + Na2S(aq) = 2 NaCl(aq) + H2S(aq)
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
Na + Ca{2+} = Na{+} + Ca =>
2 Na + Ca{2+} = 2 Na{+} + Ca
P + HNO3 = H2O + NO2 + H3PO4 =>
P + 5 HNO3 = H2O + 5 NO2 + H3PO4
KB(aq)r + BaCl2(aq) = KCl + BaBr2 =>
2 KB(aq)r + BaCl2(aq) = 2 KCl + BaBr2
C5H5(l) + Fe(s) = FeC5H5(s) =>
C5H5(l) + Fe(s) = FeC5H5(s)
Al2O3 + H2SO4 = O2 + Al2(SO4)3 + H2 =>
2 Al2O3 + 6 H2SO4 = 3 O2 + 2 Al2(SO4)3 + 6 H2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
K2CO3 + H3PO4 = K3PO4 + CO2 + H2 + O2 =>
6 K2CO3 + 4 H3PO4 = 4 K3PO4 + 6 CO2 + 6 H2 + 3 O2
Cs2SO4 = Cs + S + O =>
Cs2SO4 = 2 Cs + S + 4 O
Li2CO3 + HNO3 = H2O + LiNO3 + CO2 =>
Li2CO3 + 2 HNO3 = H2O + 2 LiNO3 + CO2
H2Se + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Se =>
5 H2Se + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 Se
{2}methylcyclohexene = {+}methylcyclohexene =>
{2}methylcyclohexene = 2{+}methylcyclohexene
FeSO4 + H2S = H2O + Fe2S3 + H2SO4 =>
8 FeSO4 + 11 H2S = 4 H2O + 4 Fe2S3 + 7 H2SO4
NaHCO3(aq) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g) =>
NaHCO3(aq) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g)
Au(NO3)3 + Na2(CO3) = NaNO3 + Au2(CO3)3 =>
2 Au(NO3)3 + 3 Na2(CO3) = 6 NaNO3 + Au2(CO3)3
Cr2(SO4)3 + AgNO3 = Cr(NO3)3 + Ag2SO4 =>
Cr2(SO4)3 + 6 AgNO3 = 2 Cr(NO3)3 + 3 Ag2SO4
Fe(ClO4)3(aq) = Fe + ClO4 =>
Fe(ClO4)3(aq) = Fe + 3 ClO4
KOH(ac) + H2SO4(ac) = K2SO4(ac) + H2O =>
2 KOH(ac) + H2SO4(ac) = K2SO4(ac) + 2 H2O
SnS2 + NaOH = Sn(OH)4 + Na2S =>
SnS2 + 4 NaOH = Sn(OH)4 + 2 Na2S
HNO3 + Au = AuNO3 + H2O + NO =>
4 HNO3 + 3 Au = 3 AuNO3 + 2 H2O + NO
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
BF3 + NH3 = H3NBF3 =>
BF3 + NH3 = H3NBF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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