| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
NaHCO3 + H3C6H5O7 = Na2C6H5O7 + CO2 + H2O =>
36 NaHCO3 + 17 H3C6H5O7 = 18 Na2C6H5O7 + 30 CO2 + 41 H2O
CH2O + NO2 = N2 + CO2 + H2O =>
2 CH2O + 2 NO2 = N2 + 2 CO2 + 2 H2O
NO2{-} + I{-} + H{+} = I2 + NO + H2O =>
2 NO2{-} + 2 I{-} + 4 H{+} = I2 + 2 NO + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KMnO4 + CO2 = KMnO2 + CO4 =>
KMnO4 + CO2 = KMnO2 + CO4
P4S3 = P4 + S8 =>
8 P4S3 = 8 P4 + 3 S8
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C4H9O2N + Cu(NO3)2 = CO2 + CuO + H2O + N2 =>
10 C4H9O2N + 21 Cu(NO3)2 = 40 CO2 + 21 CuO + 45 H2O + 26 N2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
KNO3 = NO1 + O2 + K2O2 =>
2 KNO3 = 2 NO1 + O2 + K2O2
Mn2O7 + HI = MnI7 + H2O =>
Mn2O7 + 14 HI = 2 MnI7 + 7 H2O
Mg + KClO3 = Mg(ClO3)2 + K =>
Mg + 2 KClO3 = Mg(ClO3)2 + 2 K
ZnCl2 + Ni = Zn + NiCl2 =>
ZnCl2 + Ni = Zn + NiCl2
NiCl2 + NH3 = Ni(NH3)4Cl2 =>
NiCl2 + 4 NH3 = Ni(NH3)4Cl2
BaCl2(aq) + K2SO4(s) = BaSO4(l) + KCl =>
BaCl2(aq) + K2SO4(s) = BaSO4(l) + 2 KCl
Sr3N2 + KClO3 = Sr3O3 + N2KCl =>
Sr3N2 + KClO3 = Sr3O3 + N2KCl
Ag(NH3)2OH + H2S = Ag2S + H2O + NH3 =>
2 Ag(NH3)2OH + H2S = Ag2S + 2 H2O + 4 NH3
CuNO3 + Ag = AgNO3 + Cu2 =>
2 CuNO3 + 2 Ag = 2 AgNO3 + Cu2
Fe{3+} + NO2{-} + H2O = Fe{2+} + H{+} + NO3{-} =>
2 Fe{3+} + NO2{-} + H2O = 2 Fe{2+} + 2 H{+} + NO3{-}
BaCl2(aq) + Na2SO4(aq) = Cl2Na2(aq) + BaSO4(aq) =>
BaCl2(aq) + Na2SO4(aq) = Cl2Na2(aq) + BaSO4(aq)
H{+} + CrO4{2-} + NO2{-} = Cr{3+} + H2O + NO3{-} =>
10 H{+} + 2 CrO4{2-} + 3 NO2{-} = 2 Cr{3+} + 5 H2O + 3 NO3{-}
HCl + Pb(NO3)3 = Cl3Pb + HNO3 =>
3 HCl + Pb(NO3)3 = Cl3Pb + 3 HNO3
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl =>
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl
HNO3 + Al(OH) = AlNO3 + H2O =>
HNO3 + Al(OH) = AlNO3 + H2O
SNO2(s) + C(s) = SN(l) + CO2 =>
SNO2(s) + C(s) = SN(l) + CO2
Mg2 + HF2 = Mg2F2 + H2 =>
2 Mg2 + 2 HF2 = 2 Mg2F2 + H2
Na + MgO = NaO + Mg =>
Na + MgO = NaO + Mg
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HCOH + CuO = HCOOH + Cu2O =>
HCOH + 2 CuO = HCOOH + Cu2O
NH4 + FeOOH + H{+} = NH2OH + Fe2{+} + H2O =>
5 NH4 + 6 FeOOH + 3 H{+} = 5 NH2OH + 3 Fe2{+} + 7 H2O
Na3PO4 + CrCl3 = Na3Cl3 + CrPO4 =>
Na3PO4 + CrCl3 = Na3Cl3 + CrPO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na + H2O = NaH2*(OH)2 =>
Na + 2 H2O = NaH2*(OH)2
Cl2 + O2 + H2O + N2 = NH4ClO4 =>
Cl2 + 2 O2 + 4 H2O + N2 = 2 NH4ClO4
S8 + Na2 + SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2 + 8 SO3 + 40 H2O = 8 Na2S2O3*5H2O
CuSO4*5H2O + NH3 = Cu(NH3)6SO4 + H2O =>
CuSO4*5H2O + 6 NH3 = Cu(NH3)6SO4 + 5 H2O
M + K2Cr2O7 + H2SO4 = MSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 M + K2Cr2O7 + 7 H2SO4 = 3 MSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Na2CO3 + Cr(NO3)3 = NaNO3 + Cr + (CO3)3 =>
3 Na2CO3 + 2 Cr(NO3)3 = 6 NaNO3 + 2 Cr + (CO3)3
WBr6 + Zn(OH)2 = W(OH)6 + ZnBr2 =>
WBr6 + 3 Zn(OH)2 = W(OH)6 + 3 ZnBr2
Fe3 + HN3 = FeN + H2 =>
2 Fe3 + 2 HN3 = 6 FeN + H2
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
Al + CuF2 = Cu + AlF3 =>
2 Al + 3 CuF2 = 3 Cu + 2 AlF3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4(s) + Mg(NO3)2(aq) =>
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4(s) + Mg(NO3)2(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AgNO3 + ZnBr2 = Zn(NO3)2 + AgBr =>
2 AgNO3 + ZnBr2 = Zn(NO3)2 + 2 AgBr
NO3{-} + H{+} + Fe{2+} = NO + Fe{3+} + H2O =>
NO3{-} + 4 H{+} + 3 Fe{2+} = NO + 3 Fe{3+} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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