| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn(s) + Sn(NO3)2(aq) = Sn + Mn(NO3)2
I2 + NaOH + NaClO = NaIO3 + NaCl + H2O =>
I2 + 2 NaOH + 5 NaClO = 2 NaIO3 + 5 NaCl + H2O
HY + HNO3 = Y + NO + H2O =>
3 HY + HNO3 = 3 Y + NO + 2 H2O
C6H10O + KMnO4 + NaOH = Na2C6H10O4 + H2O + MnO2 + KOH =>
3 C6H10O + 4 KMnO4 + 6 NaOH = 3 Na2C6H10O4 + H2O + 4 MnO2 + 4 KOH
Mg + FeCl3 = MgCl2 + FeCl2 =>
Mg + 2 FeCl3 = MgCl2 + 2 FeCl2
Zn(NO3)2(aq) + Na2CO3(aq) = ZnCO3(s) + Na(NO3)(aq) =>
Zn(NO3)2(aq) + Na2CO3(aq) = ZnCO3(s) + 2 Na(NO3)(aq)
BeCl2 + KOH = K2BeO2 + HCl =>
BeCl2 + 2 KOH = K2BeO2 + 2 HCl
Fe2O3 + C6H12O6 = Fe3C + H2 + CO2 =>
18 Fe2O3 + 13 C6H12O6 = 12 Fe3C + 78 H2 + 66 CO2
FeCl2 + Na2B4O7 + O2 = NaBO2 + Fe(BO3)2 + Cl2 =>
2 FeCl2 + 2 Na2B4O7 + 3 O2 = 4 NaBO2 + 2 Fe(BO3)2 + 2 Cl2
S2O3{2-} + I3{+} = I{-} + S4O6{2-} =>
4 S2O3{2-} + I3{+} = 3 I{-} + 2 S4O6{2-}
Zn2 + (Cu(NO3)2) = Zn(NO3)2 + Cu =>
Zn2 + 2(Cu(NO3)2) = 2 Zn(NO3)2 + 2 Cu
Cu(NO3) + Ba = CuBa + (NO3)2 =>
2 Cu(NO3) + 2 Ba = 2 CuBa + (NO3)2
NO + Cl2 = ONCl =>
2 NO + Cl2 = 2 ONCl
CH3CH2COONa + O2 = Na2CO3 + CO2 + H2O =>
2 CH3CH2COONa + 7 O2 = Na2CO3 + 5 CO2 + 5 H2O
KHSO4 + KNO3 + Fe3O4 = K2SO4 + Fe2(SO4)3 + NO + H2O =>
56 KHSO4 + 2 KNO3 + 6 Fe3O4 = 29 K2SO4 + 9 Fe2(SO4)3 + 2 NO + 28 H2O
P4(s) + F2(g) = PF5(g) =>
P4(s) + 10 F2(g) = 4 PF5(g)
NaOH + S = OH + Na2S =>
2 NaOH + S = 2 OH + Na2S
P2O5 + Co(OH)3 = CoPO4 + H2O =>
P2O5 + 2 Co(OH)3 = 2 CoPO4 + 3 H2O
C3H8OS + O2 = CO2 + H2O + SO3 =>
C3H8OS + 6 O2 = 3 CO2 + 4 H2O + SO3
C6H5CHOHCH3 + Cr2O3 + H2SO40 = C6H5COCH3 + Cr(SO4)3 + H2O =>
213 C6H5CHOHCH3 + Cr2O3 + 6.0000000000001H2SO40 = 213 C6H5COCH3 + 2 Cr(SO4)3 + 219 H2O
H2SO4 + HO = SO4 + H2O =>
H2SO4 + 2 HO = SO4 + 2 H2O
CH3COOH + NaCl = NaCH3CO2 + HCl =>
CH3COOH + NaCl = NaCH3CO2 + HCl
Si = Si{4+} + e =>
Si = Si{4+} + 4e
C8H8 + BH3 + H2O2 + NaOH = C8H10O + NaB(OH)4 =>
3 C8H8 + BH3 + 3 H2O2 + NaOH = 3 C8H10O + NaB(OH)4
Na2C2O4(aq) + KMnO4(aq) + H2SO4(aq) = K2SO4(aq) + MnSO4(aq) + Na2SO4(aq) + H2O(l) + CO2(g) =>
5 Na2C2O4(aq) + 2 KMnO4(aq) + 8 H2SO4(aq) = K2SO4(aq) + 2 MnSO4(aq) + 5 Na2SO4(aq) + 8 H2O(l) + 10 CO2(g)
OB = O + B =>
OB = O + B
Al2O3 + H2SO4 = Al2O12S3 + H2O =>
Al2O3 + 3 H2SO4 = Al2O12S3 + 3 H2O
CrO7 + H = Cr + H2O =>
CrO7 + 14 H = Cr + 7 H2O
C10H16N5O14P3 + C3H4O3 = C10H15N5O11P2 + C3H5O6P =>
C10H16N5O14P3 + C3H4O3 = C10H15N5O11P2 + C3H5O6P
C50H102 + CuO = CO2 + H2O + Cu =>
C50H102 + 151 CuO = 50 CO2 + 51 H2O + 151 Cu
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pt + HNO3 = Pt(NO3) + H =>
Pt + HNO3 = Pt(NO3) + H
HVO3 = H2O + V2O5 =>
2 HVO3 = H2O + V2O5
CH2CHCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH2CHCH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
CH3COOH + Ba(HCO3)2 = CH3COOBa + H2O + CO2 =>
9 CH3COOH + 8 Ba(HCO3)2 = 8 CH3COOBa + 14 H2O + 18 CO2
Mo + NaNO3 + NaOH = NaNO2 + Na2MoO4 + H2O =>
Mo + 3 NaNO3 + 2 NaOH = 3 NaNO2 + Na2MoO4 + H2O
C3H6O + H2 = C6H14O2 =>
2 C3H6O + H2 = C6H14O2
H2PO4 + NH4OH = NH4PO4 + H2 + OH =>
H2PO4 + NH4OH = NH4PO4 + H2 + OH
SO3{2-} + H2O + I2 = SO4{2-} + H{+} + I{-} =>
SO3{2-} + H2O + I2 = SO4{2-} + 2 H{+} + 2 I{-}
KOH + NO2 = H2O + KNO2 + KNO3 =>
2 KOH + 2 NO2 = H2O + KNO2 + KNO3
AgNO3(l) + NaCl(l) = NaNO3(l) + AgCl(aq) =>
AgNO3(l) + NaCl(l) = NaNO3(l) + AgCl(aq)
C6H5ONa + CO2 + H2O = C6H6O + NaHCO3 =>
C6H5ONa + CO2 + H2O = C6H6O + NaHCO3
Cu(OH) + H3PO4 = H2O + Cu(PO4) + H =>
Cu(OH) + H3PO4 = H2O + Cu(PO4) + 2 H
Cr(OH)3 + NaOH + H2O2 = CrO4{2-} + Na2O{+} + H2O =>
2 Cr(OH)3 + 8 NaOH + 5 H2O2 = 2 CrO4{2-} + 4 Na2O{+} + 12 H2O
FeSO4 + O2 + NaOH + H2O = Fe(OH)3 + Na2SO4 =>
4 FeSO4 + O2 + 8 NaOH + 2 H2O = 4 Fe(OH)3 + 4 Na2SO4
Bi2S3 + HNO3 + H{+} = Bi{+3} + S + NO + H2O =>
Bi2S3 + 2 HNO3 + 6 H{+} = 2 Bi{+3} + 3 S + 2 NO + 4 H2O
SrCl2 + Na2SO4 = SrSO4 + NaCl =>
SrCl2 + Na2SO4 = SrSO4 + 2 NaCl
C16H14 + O2 = CO2 + H2O =>
2 C16H14 + 39 O2 = 32 CO2 + 14 H2O
C3H6O2 + BaCO3 = C3H5O2Ba + CO2 + H2O =>
15 C3H6O2 + 14 BaCO3 = 14 C3H5O2Ba + 17 CO2 + 10 H2O
Cd + Ni2O3 + H2O = Ni(OH)2 + Cd8(OH)2 =>
8 Cd + Ni2O3 + 3 H2O = 2 Ni(OH)2 + Cd8(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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