| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(s) + 4 AgNO3(aq) = Sn(NO3)4(aq) + 4 Ag(s)
Na3PO4 + MgSO4 = Mg3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 Na2SO4
Pb + NaOH + H2O = Na2[Pb(OH)6] + H2 =>
Pb + 2 NaOH + 4 H2O = Na2[Pb(OH)6] + 2 H2
CH3COOH + CH3CH(CH3)CH2CH2OH = CH3COOCH3CH(CH3)CH2 + H2O =>
5 CH3COOH + 4 CH3CH(CH3)CH2CH2OH = 5 CH3COOCH3CH(CH3)CH2 + 4 H2O
Na2Co3HCl = Na2ClHCo3 =>
Na2Co3HCl = Na2ClHCo3
CuO + N2 = Cu(NO3)2 + Cu =>
6 CuO + N2 = Cu(NO3)2 + 5 Cu
HIO3 + H2O = H3O{+} + IO3{-} =>
HIO3 + H2O = H3O{+} + IO3{-}
I2 + O = IO =>
I2 + 2 O = 2 IO
FeCl3 + K3PO4 = Fe(PO4) + KCl =>
FeCl3 + K3PO4 = Fe(PO4) + 3 KCl
Na2S + Cr(NO3)3 = Na2Cr + S(NO3)3 =>
Na2S + Cr(NO3)3 = Na2Cr + S(NO3)3
CuSO4 + NH3 + H2O = Cu(NH3)SO4H2O =>
CuSO4 + NH3 + H2O = Cu(NH3)SO4H2O
PCl3(l) + O2(g) = POCl3(g) =>
2 PCl3(l) + O2(g) = 2 POCl3(g)
KHSO4 + NH3 = K2SO4 + (NH4)2SO4 =>
2 KHSO4 + 2 NH3 = K2SO4 + (NH4)2SO4
H3O + S = HS + H2O =>
H3O + S = HS + H2O
Ca(CH3COO)2 + Na2SO4 = Ca(SO4) + Na(CH3COO) =>
Ca(CH3COO)2 + Na2SO4 = Ca(SO4) + 2 Na(CH3COO)
KOH + HCIO3 = HOH + KCIO3 =>
KOH + HCIO3 = HOH + KCIO3
N2O + H2O2 = N2O4 + H2O =>
N2O + 3 H2O2 = N2O4 + 3 H2O
K2CrO4 + BaCl2 = K2Cl2 + BaCrO4K2CrO4 =>
2 K2CrO4 + BaCl2 = K2Cl2 + BaCrO4K2CrO4
CH2OH + CuO = CH2O + Cu + H2O =>
2 CH2OH + CuO = 2 CH2O + Cu + H2O
MgS(s) + HBr(aq) = MgBr2(aq) + H2S(g) =>
MgS(s) + 2 HBr(aq) = MgBr2(aq) + H2S(g)
CuSO4 + NH3 + H2O = Cu4SO4(OH)6 + (NH4)2SO4 =>
4 CuSO4 + 6 NH3 + 6 H2O = Cu4SO4(OH)6 + 3(NH4)2SO4
NH3 + H2O + CuSO4 = Cu(OH)2 + (NH4)2SO4 =>
2 NH3 + 2 H2O + CuSO4 = Cu(OH)2 + (NH4)2SO4
C2H4O2 + H2O = CO2 + H2 =>
C2H4O2 + 2 H2O = 2 CO2 + 4 H2
C9H20 + O = CO + H2O =>
C9H20 + 19 O = 9 CO + 10 H2O
Fe3O4 + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe3O4 + 92 HNO3 = 30 Fe(NO3)3 + N2 + 46 H2O
H2O + H2 = H3O =>
2 H2O + H2 = 2 H3O
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
ClO3{-} + SO3{-2} = Cl{-} + SO4{-2} =>
ClO3{-} + 3 SO3{-2} = Cl{-} + 3 SO4{-2}
P4 + O2(g) = P2O3 =>
P4 + 3 O2(g) = 2 P2O3
UO3 = U + O2 =>
2 UO3 = 2 U + 3 O2
C13H10O + NaBH4 = C13H12O + NaBH3 =>
C13H10O + 2 NaBH4 = C13H12O + 2 NaBH3
MgSO4(aq) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + ZnSO4(aq) =>
MgSO4(aq) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + ZnSO4(aq)
BaCO3(s) + HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g) =>
BaCO3(s) + 2 HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g)
PaI = Pa + I2 =>
2 PaI = 2 Pa + I2
C8H7NO3 + NaBH4 = C8H9NO3 + NaBH3 =>
C8H7NO3 + 2 NaBH4 = C8H9NO3 + 2 NaBH3
C2H5Br + KCN = C2H5CN + KBr =>
C2H5Br + KCN = C2H5CN + KBr
C2H4O2 + H2O = H3O + CO2 =>
C2H4O2 + 10 H2O = 8 H3O + 2 CO2
Mg + O2 = Mg2MgO =>
6 Mg + O2 = 2 Mg2MgO
Cr2O3 + CS2 = Cr2S3 + CO2 =>
2 Cr2O3 + 3 CS2 = 2 Cr2S3 + 3 CO2
NaNO3 + H2SO4 + FeSO4 = NO2 + Fe2(SO4)3 + H2O + Na2SO4 =>
2 NaNO3 + 2 H2SO4 + 2 FeSO4 = 2 NO2 + Fe2(SO4)3 + 2 H2O + Na2SO4
SrOH2 + H2SO4 = SrSO4 + H2OH2 =>
SrOH2 + H2SO4 = SrSO4 + H2OH2
CH3COOH + HNO3 = CO2 + H2O + NO2 =>
CH3COOH + 8 HNO3 = 2 CO2 + 6 H2O + 8 NO2
C6H7NaO6 + CaCl2 = C12H14CaO12 + NaCl =>
2 C6H7NaO6 + CaCl2 = C12H14CaO12 + 2 NaCl
C6H5OH + NaHCO3 = C6H5Na + H2 + CO2 =>
13 C6H5OH + 11 NaHCO3 = 11 C6H5Na + 17 H2 + 23 CO2
HBr + KOH + O2 = H2O + KBrO3 =>
2 HBr + 2 KOH + 3 O2 = 2 H2O + 2 KBrO3
KNO2 + KI + HC1 = I2 + NO + KC1 + H2O =>
2 KNO2 + 2 KI + 4 HC1 = I2 + 2 NO + 4 KC1 + 2 H2O
KCr02 + KClO + KOH = K2CrO4 + KCl + H2O =>
2 KCr02 + 13 KClO + 6 KOH = 4 K2CrO4 + 13 KCl + 3 H2O
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BCl3 = BCl2 + Cl =>
BCl3 = BCl2 + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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