| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(NO3)2 + 2 KOH = HgO + 2 KNO3 + H2O
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
Fe + Y2 = FeY3 =>
2 Fe + 3 Y2 = 2 FeY3
HNO3 + SO2 + H2O = NO + H2SO4 =>
2 HNO3 + 3 SO2 + 2 H2O = 2 NO + 3 H2SO4
XeF6 + OH{-} = Xe + XeO64{-} + F{-} + H2O =>
127 XeF6 + 768 OH{-} = 121 Xe + 6 XeO64{-} + 762 F{-} + 384 H2O
COSO4 + NaOH = NaSO4 + COOH =>
COSO4 + NaOH = NaSO4 + COOH
C2H2O4 + NaOH = Na2C2O4 + H2O =>
C2H2O4 + 2 NaOH = Na2C2O4 + 2 H2O
NaCrO2 + Br20 + NaOH = Na2CrO42 + NaBr + H2O =>
20 NaCrO2 + 79 Br20 + 1600 NaOH = 20 Na2CrO42 + 1580 NaBr + 800 H2O
KNO2 + H2SO4 = K2SO4 + KNO3 + NO + H2O =>
3 KNO2 + H2SO4 = K2SO4 + KNO3 + 2 NO + H2O
FeO3(s) + CO = Fe(l) + CO2 =>
FeO3(s) + 3 CO = Fe(l) + 3 CO2
Cl2 + CaBr2 = CaCl2Br2 =>
Cl2 + CaBr2 = CaCl2Br2
Cu(OH)2 + HCl = Cu(OH)2Cl + H2 =>
2 Cu(OH)2 + 2 HCl = 2 Cu(OH)2Cl + H2
Na2CO3 + Br2 = NaBr + NaBrO + CO2 =>
Na2CO3 + Br2 = NaBr + NaBrO + CO2
EDTA + Ca = Ca(EDTA) =>
EDTA + Ca = Ca(EDTA)
C2H6O + Ag(NH3)2OH = C2H4OH + Ag + NH3 + H2O =>
C2H6O + Ag(NH3)2OH = C2H4OH + Ag + 2 NH3 + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CH3COONa(aq)HCl(aq) = CH3COOH(aq)NaCl(aq) =>
CH3COONa(aq)HCl(aq) = CH3COOH(aq)NaCl(aq)
Na2SO3 + ClO2 + H2O = Na2SO4 + HCl =>
5 Na2SO3 + 2 ClO2 + H2O = 5 Na2SO4 + 2 HCl
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
C5H10 + CO3H = CO + H2O =>
3 C5H10 + 20 CO3H = 35 CO + 25 H2O
AgNO3 + AlI3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
Cl + CrBr3 = Br2 + CrCl3 =>
6 Cl + 2 CrBr3 = 3 Br2 + 2 CrCl3
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2 =>
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2
S + H2O = H2S + SO2 =>
3 S + 2 H2O = 2 H2S + SO2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
NaCI + AgNo3 = AgCI + NaNo3 =>
NaCI + AgNo3 = AgCI + NaNo3
CaSO4 + Zn3(PO4)2 = Ca3(PO4)2 + ZnSO4 =>
3 CaSO4 + Zn3(PO4)2 = Ca3(PO4)2 + 3 ZnSO4
Na2S + HSO4 = NaSO4 + H2S =>
Na2S + 2 HSO4 = 2 NaSO4 + H2S
Fe2O3 + Mn2O7 = Fe(MnO4)3 =>
Fe2O3 + 3 Mn2O7 = 2 Fe(MnO4)3
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
K + O2 = K2O =>
4 K + O2 = 2 K2O
NiCl2 + Na2SO3 = NaCl + NiSO3 =>
NiCl2 + Na2SO3 = 2 NaCl + NiSO3
FeBr3 + Ag = AgBr + Fe =>
FeBr3 + 3 Ag = 3 AgBr + Fe
H3PO4 + NaO = NaPO4 + H3O =>
H3PO4 + NaO = NaPO4 + H3O
KMnO4 + NaNO3 + H2O = MnO2 + NaNO4 + KOH =>
2 KMnO4 + 3 NaNO3 + H2O = 2 MnO2 + 3 NaNO4 + 2 KOH
N2O5 = N0 + O2 =>
2 N2O5 = 4 N0 + 5 O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HO2 = OH + O =>
HO2 = OH + O
Na(OH) + Al + H2O = Na3[Al(OH)6] + H2 =>
6 Na(OH) + 2 Al + 6 H2O = 2 Na3[Al(OH)6] + 3 H2
Ca + HCl + O2 = CaCl2 + H2O =>
2 Ca + 4 HCl + O2 = 2 CaCl2 + 2 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Si + Mg = MgSi2 =>
2 Si + Mg = MgSi2
MnSO4 + Na2CO3 = MnCO3 + Na2SO4 =>
MnSO4 + Na2CO3 = MnCO3 + Na2SO4
CuO + Fe(OH)2 = Cu(OH)2 + FeO =>
CuO + Fe(OH)2 = Cu(OH)2 + FeO
Al2O3 + NaOH + FH = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 FH = 2 Na3AlF6 + 9 H2O
Pb(OH)2 + Cl2 = PbCl2 + Pb(ClO)2 + H2O =>
2 Pb(OH)2 + 2 Cl2 = PbCl2 + Pb(ClO)2 + 2 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
H2O2 + K3[Fe(CN)6] = O2 + K4[Fe(CN)6] + K2H2[Fe(CN)6] =>
H2O2 + 2 K3[Fe(CN)6] = O2 + K4[Fe(CN)6] + K2H2[Fe(CN)6]
FeSO4*(NH4)2SO4*6H2O + NaOH = Fe(OH)2 + NH3 + H2O + Na2SO4 =>
FeSO4*(NH4)2SO4*6H2O + 4 NaOH = Fe(OH)2 + 2 NH3 + 8 H2O + 2 Na2SO4
BaCl2 + Na2S = BaS + Na2 + Cl2 =>
BaCl2 + Na2S = BaS + Na2 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/31/24
Équations équilibrées sur09/30/23
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