| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2(Zn(OH)4) + 4 HNO3 = Zn(NO3)2 + 2 NaNO3 + 4 H2O
C6H8O7(aq) + CaCO3(aq) = Ca3(C6H5O7)2(aq) + CO2(aq) + H2O(l) =>
2 C6H8O7(aq) + 3 CaCO3(aq) = Ca3(C6H5O7)2(aq) + 3 CO2(aq) + 3 H2O(l)
HC2H3O2 + AI(NO2)3 = AI(C2H3O2)3 + HNO2 =>
3 HC2H3O2 + AI(NO2)3 = AI(C2H3O2)3 + 3 HNO2
HMg + H2SO4 = MgSO4 + H2 =>
2 HMg + 2 H2SO4 = 2 MgSO4 + 3 H2
Zn + H{+} + NO3{-} = Zn{+} + NH4{+} + H2O =>
8 Zn + 10 H{+} + NO3{-} = 8 Zn{+} + NH4{+} + 3 H2O
Na + Cl2 = Na4Cl6 =>
4 Na + 3 Cl2 = Na4Cl6
C2H6O + CO2 = H2 + C2H3O2 =>
4 C2H6O + 4 CO2 = 3 H2 + 6 C2H3O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C3H8O2(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8O2(g) + 4 O2(g) = 3 CO2(g) + 4 H2O(g)
PbNO2 + Ca = CaNO2 + Pb =>
PbNO2 + Ca = CaNO2 + Pb
Fe(NO3)3 + H2SO4 = HNO3 + Fe2(SO4)3 =>
2 Fe(NO3)3 + 3 H2SO4 = 6 HNO3 + Fe2(SO4)3
KClO + H2SO4 = HClO + K2SO4 =>
2 KClO + H2SO4 = 2 HClO + K2SO4
Zn + HS04 = ZnS04 + H =>
Zn + HS04 = ZnS04 + H
ZnCl2 + H2O = (ZnOH)Cl + HCl =>
ZnCl2 + H2O = (ZnOH)Cl + HCl
HCOOC3H7 + NaOH = C2H3O2Na + C2H6O =>
HCOOC3H7 + NaOH = C2H3O2Na + C2H6O
KMnO4 + PbCl2 + H2SO4 = MnSO4 + PbO2 + Cl2 + K2SO4 + H2O =>
4 KMnO4 + 5 PbCl2 + 6 H2SO4 = 4 MnSO4 + 5 PbO2 + 5 Cl2 + 2 K2SO4 + 6 H2O
C13H10O + NaBH4 + C2H6O = C13H12O + NaBC2H5O =>
5 C13H10O + 2 NaBH4 + 2 C2H6O = 5 C13H12O + 2 NaBC2H5O
No3 = No2 =>
2 No3 = 3 No2
Fe(NO3)3(aq) + H2O(l) = Fe2O3(s) + HNO3(aq) =>
2 Fe(NO3)3(aq) + 3 H2O(l) = Fe2O3(s) + 6 HNO3(aq)
Ca{2+} + Fe(CN)6{4-} = Ca2Fe(CN)6 =>
2 Ca{2+} + Fe(CN)6{4-} = Ca2Fe(CN)6
KOH + MnO2 + O2 = K2MnO4 + H2O =>
4 KOH + 2 MnO2 + O2 = 2 K2MnO4 + 2 H2O
EtBr + NH3 = EtNH2 + HBr =>
EtBr + NH3 = EtNH2 + HBr
Fe + MgCl = FeCl + Mg =>
Fe + MgCl = FeCl + Mg
CH4 + O3 = CO + H2O =>
CH4 + O3 = CO + 2 H2O
Fe3C + HNO3 = Fe(NO3)3 + N2 + CO2 + H2O =>
10 Fe3C + 116 HNO3 = 30 Fe(NO3)3 + 13 N2 + 10 CO2 + 58 H2O
C6H5CHOHCH3 + CO2 = C6H5CHCH3COOH + H2O =>
21 C6H5CHOHCH3 + 12 CO2 = 20 C6H5CHCH3COOH + 5 H2O
C4H11H + O2 = CO2 + H2O =>
C4H11H + 7 O2 = 4 CO2 + 6 H2O
OH{-} + CrI3 + Cl2 = CrO4{-} + IO4{-} + Cl{-} + H2O =>
32 OH{-} + CrI3 + 14 Cl2 = CrO4{-} + 3 IO4{-} + 28 Cl{-} + 16 H2O
VO(OH)2 + NaOH = Na2[V4O9] + H2O =>
4 VO(OH)2 + 2 NaOH = Na2[V4O9] + 5 H2O
CH3CH2OH + O2 = H2O + CH3COCH =>
3 CH3CH2OH + 2 O2 = 5 H2O + 2 CH3COCH
Pb + HClO4 = PbClO4 + H =>
Pb + HClO4 = PbClO4 + H
CO3Mg = CO2 + OMg =>
CO3Mg = CO2 + OMg
NaFeO2 = Na2O + Fe2O3 =>
2 NaFeO2 = Na2O + Fe2O3
HCO2H = CO2 + H2 =>
HCO2H = CO2 + H2
V(NO3)7 + Mg2Fe(CN)6 = Mg(NO3)2 + V4[Fe(CN)6]7 =>
4 V(NO3)7 + 7 Mg2Fe(CN)6 = 14 Mg(NO3)2 + V4[Fe(CN)6]7
MnO2 + NO2 = N2O + MnO4 =>
3 MnO2 + 4 NO2 = 2 N2O + 3 MnO4
NaHSO4 = H2O + Na2SO4 + SO3 =>
2 NaHSO4 = H2O + Na2SO4 + SO3
TlSO4 + KI = TlI + KSO4 =>
TlSO4 + KI = TlI + KSO4
CaBr2 + Cl2 = CaCl2 + Br =>
CaBr2 + Cl2 = CaCl2 + 2 Br
Co + HCl = H + CoCl =>
Co + HCl = H + CoCl
CaHPO4*2H2O + HNO3 = H3PO4 + Ca(NO3)2 + H2O =>
CaHPO4*2H2O + 2 HNO3 = H3PO4 + Ca(NO3)2 + 2 H2O
Au + Ni2SO4 = S2Au2 + Ni2O4 =>
2 Au + 2 Ni2SO4 = S2Au2 + 2 Ni2O4
H3PO4 + Ba(OH)2 = Ba3(PO4)2(aq) + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2(aq) + 6 H2O
NH3N + O2 = NO + H2O =>
4 NH3N + 7 O2 = 8 NO + 6 H2O
C2H + O2 = H2O + CO =>
4 C2H + 5 O2 = 2 H2O + 8 CO
Fe(NO3)3 + C12H22O11 = Fe3O4 + CO2 + H2O + N2 =>
72 Fe(NO3)3 + 23 C12H22O11 = 24 Fe3O4 + 276 CO2 + 253 H2O + 108 N2
HCOOH + Al2(CO3)3 = HCOOAl + CO2 + H2O =>
4 HCOOH + Al2(CO3)3 = 2 HCOOAl + 5 CO2 + 3 H2O
CH3CHOHCOOH + H2O = CH3CHOHCOO{-} + H3O{+} =>
CH3CHOHCOOH + H2O = CH3CHOHCOO{-} + H3O{+}
MgTiO3 + FeTi2O5 = FeTiO3 + MgTi2O5 =>
MgTiO3 + FeTi2O5 = FeTiO3 + MgTi2O5
Me + HNO3 = Me(NO3) + NO + H2O =>
3 Me + 4 HNO3 = 3 Me(NO3) + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/26/24
Équations équilibrées sur08/25/23
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