| Équations équilibrées la veille |
H2S(aq) + NiSO4 = H2SO4(aq) + NiS(s)
Ni(NO3)2*6H2O + PPH3 + KSCN = Ni(PPH3)2(SCN)2 + KNO3 + H2O =>
Ni(NO3)2*6H2O + 2 PPH3 + 2 KSCN = Ni(PPH3)2(SCN)2 + 2 KNO3 + 6 H2O
N2O + NaOH = Na3N + H2O + NaNO3 =>
N2O + 4 NaOH = Na3N + 2 H2O + NaNO3
KNO2 + NH4I = N2 + KI + H2O =>
KNO2 + NH4I = N2 + KI + 2 H2O
H2S + Cl2 = HCl + S8HCl =>
8 H2S + 8 Cl2 = 15 HCl + S8HCl
Sb + Br2 = SbBr4 =>
Sb + 2 Br2 = SbBr4
TiO2 + H2 = Ti5O9 + H2O =>
5 TiO2 + H2 = Ti5O9 + H2O
Al + Mg(OH)2 = Mg + Al(OH)3 =>
2 Al + 3 Mg(OH)2 = 3 Mg + 2 Al(OH)3
O2 + P + Cl3 = POCl3 =>
O2 + 2 P + 2 Cl3 = 2 POCl3
FeO(OH)*8H2O + NO2 + CO2 = CH3NO2 + Fe(OH3)3 + O2 =>
6 FeO(OH)*8H2O + 16 NO2 + 16 CO2 = 16 CH3NO2 + 6 Fe(OH3)3 + 37 O2
NaHCO3 + Pb(NO3)2 = Na(NO3)2 + PbCO3 + H2 =>
2 NaHCO3 + 2 Pb(NO3)2 = 2 Na(NO3)2 + 2 PbCO3 + H2
C2H3NaO2NaOH = CH4Na2CO3 =>
C2H3NaO2NaOH = CH4Na2CO3
Cr2O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CrO3 =>
5 Cr2O3 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 9 H2O + 10 CrO3
Fe2(SO4)3 + Ba(OH)2 = Ba(SO4)2 + Fe2(OH)3 =>
2 Fe2(SO4)3 + 3 Ba(OH)2 = 3 Ba(SO4)2 + 2 Fe2(OH)3
NHO3NaOH = NaNO3 + H2O =>
NHO3NaOH = NaNO3 + H2O
FeCl3 + K3CNS = FeCNS + KCl =>
FeCl3 + K3CNS = FeCNS + 3 KCl
NaOH + Cl = NaClO + H2O + NaCl =>
2 NaOH + 2 Cl = NaClO + H2O + NaCl
C2H2(g) + O2 = C2(g) + H2O =>
2 C2H2(g) + O2 = 2 C2(g) + 2 H2O
Li2CO3 + HClO4 = CO2 + H2O + LiClO4 =>
Li2CO3 + 2 HClO4 = CO2 + H2O + 2 LiClO4
Ba + HNO3 = BaNO3 + H =>
Ba + HNO3 = BaNO3 + H
Ba(OH)2 + SO2 = Ba(SO3) + H2O =>
Ba(OH)2 + SO2 = Ba(SO3) + H2O
KI + H2SO4(k) = I2 + H2S + H2O + K2SO4 =>
8 KI + 5 H2SO4(k) = 4 I2 + H2S + 4 H2O + 4 K2SO4
MnBr2(aq) + K2S(aq) = MnS(s) + KBr(aq) =>
MnBr2(aq) + K2S(aq) = MnS(s) + 2 KBr(aq)
C6H7(ONO2)3O2 + O2 = CO2 + H2O + N2 =>
4 C6H7(ONO2)3O2 + 9 O2 = 24 CO2 + 14 H2O + 6 N2
Cr(OH)4 + H2O2 = CrO4 + H2O =>
Cr(OH)4 + 2 H2O2 = CrO4 + 4 H2O
KCr2O7 + KI + HSO4 = K2SO4 + H2O + Cr2(SO4)3 + I =>
KCr2O7 + 21 KI + 14 HSO4 = 11 K2SO4 + 7 H2O + Cr2(SO4)3 + 21 I
C4H8 + H2O = C4H10O =>
C4H8 + H2O = C4H10O
V + Zn(NO3)2 = V(NO3) + Zn =>
2 V + Zn(NO3)2 = 2 V(NO3) + Zn
Zn(OH) + H2CO2 = H2O + Zn2(CO2) =>
2 Zn(OH) + H2CO2 = 2 H2O + Zn2(CO2)
KOH(aq) + NH4Cl(aq) = KCl + NH4OH =>
KOH(aq) + NH4Cl(aq) = KCl + NH4OH
NO + Cr2O7{2-} + H{+} = HNO2 + Cr{3+} + H2O =>
6 NO + Cr2O7{2-} + 8 H{+} = 6 HNO2 + 2 Cr{3+} + H2O
H2[PdCl4] + NaOH = Pd(OH)2 + H2O + NaCl =>
H2[PdCl4] + 4 NaOH = Pd(OH)2 + 2 H2O + 4 NaCl
NH3 + HNO3 = (NH4)NO3 =>
NH3 + HNO3 = (NH4)NO3
Fe2(OH)2 + K(SO4)2 = Fe2(SO4)2 + K(OH)2 =>
Fe2(OH)2 + K(SO4)2 = Fe2(SO4)2 + K(OH)2
Al2O3 + Na2CO3 = Al2(CO3)3 + Na2O =>
Al2O3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2O
BaCl2 + Na2CrO4 = BaCrO4 + NaCl =>
BaCl2 + Na2CrO4 = BaCrO4 + 2 NaCl
Mg(s) + Al(NO3)3(aq) = Al(s) + Mg(NO3)2(aq) =>
3 Mg(s) + 2 Al(NO3)3(aq) = 2 Al(s) + 3 Mg(NO3)2(aq)
NO + I{-} + H{+} = I2 + N2 + H2O =>
2 NO + 4 I{-} + 4 H{+} = 2 I2 + N2 + 2 H2O
KMnO4 + H2SO4H2O2 = MnO4 + KSO4 + H2O =>
KMnO4 + H2SO4H2O2 = MnO4 + KSO4 + 2 H2O
HC16 + O2 = CO2 + H2O =>
4 HC16 + 65 O2 = 64 CO2 + 2 H2O
Cu(NO3)2 + KHS = CuS + H2S + KNO3 =>
Cu(NO3)2 + 2 KHS = CuS + H2S + 2 KNO3
As2S5 + HNO3 = H2SO4 + H2AsO4 + NO2 + H2O =>
As2S5 + 42 HNO3 = 5 H2SO4 + 2 H2AsO4 + 42 NO2 + 14 H2O
CaCl2 + (NH4)2(C2O4) + H2O = CaC2O4(H2O) + NH4Cl =>
CaCl2 + (NH4)2(C2O4) + H2O = CaC2O4(H2O) + 2 NH4Cl
LiH + CO2 = Li(HCOO) =>
LiH + CO2 = Li(HCOO)
AlO2 + Cl + C = AlCl3 + CO =>
AlO2 + 3 Cl + 2 C = AlCl3 + 2 CO
K + Ni2Cl = Ni + KCl =>
K + Ni2Cl = 2 Ni + KCl
Mg + O2 = Mg25O4 =>
25 Mg + 2 O2 = Mg25O4
KCO + HCl = HCO + KCl =>
KCO + HCl = HCO + KCl
CuS + HNO3 = Cu(NO3)2 + SO2 + H2O + NO =>
CuS + 4 HNO3 = Cu(NO3)2 + SO2 + 2 H2O + 2 NO
As2O5 + H2O = H3AsO4 =>
As2O5 + 3 H2O = 2 H3AsO4
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Équations équilibrées sur11/13/24
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