| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn2S3 + 3 O2 = 2 Mn2O3 + 6 S
Rb + N2 = Rb3N =>
6 Rb + N2 = 2 Rb3N
Fe(NO3)2 + K2SO4 = FeSO4 + KNO3 =>
Fe(NO3)2 + K2SO4 = FeSO4 + 2 KNO3
Cu2 + S = CuS =>
Cu2 + 2 S = 2 CuS
As + I = AsI =>
As + I = AsI
Ba(OH)2 + Li2SO4 = BaSO4 + LiOH =>
Ba(OH)2 + Li2SO4 = BaSO4 + 2 LiOH
P + N2O = N2 + P2O5 =>
2 P + 5 N2O = 5 N2 + P2O5
CH2CHCH3 + KMnO4 + H2O = CH3CHOHCH2OH + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCH2OH + 2 MnO2 + 2 KOH
MnBr2 + Na2CO3 = MnCO3 + Br2Na2 =>
MnBr2 + Na2CO3 = MnCO3 + Br2Na2
Fe + NaNO3 + H2SO4 = Fe2(SO4)3 + N2O + H2O + Na2SO4 =>
8 Fe + 6 NaNO3 + 15 H2SO4 = 4 Fe2(SO4)3 + 3 N2O + 15 H2O + 3 Na2SO4
Cr2(SO4)3 + Na3PO4 = CrPO4 + Na2SO4 =>
Cr2(SO4)3 + 2 Na3PO4 = 2 CrPO4 + 3 Na2SO4
Fe(NO3)3*9H2O + C6H8O7 = Fe + CO2 + N2 + H2O =>
2 Fe(NO3)3*9H2O + 2 C6H8O7 = 2 Fe + 12 CO2 + 3 N2 + 26 H2O
NiS + H2SO4 = NiSO4 + H2S =>
NiS + H2SO4 = NiSO4 + H2S
NH4Cl + K(OH) = NH4(OH) + KCl =>
NH4Cl + K(OH) = NH4(OH) + KCl
V + HNO3 = V(NO3)5 + N2O + H2O =>
8 V + 50 HNO3 = 8 V(NO3)5 + 5 N2O + 25 H2O
CuCO3 + O2 = CuO2 + CO2 =>
2 CuCO3 + O2 = 2 CuO2 + 2 CO2
NaOH(aq) + H2S(g) = Na2S(aq) + H2O =>
2 NaOH(aq) + H2S(g) = Na2S(aq) + 2 H2O
MgCl2(aq) + NaOH = Mg(OH)2 + NaCl(aq) =>
MgCl2(aq) + 2 NaOH = Mg(OH)2 + 2 NaCl(aq)
Se + OH{-} = Se{-2} + SeO3{-2} + H2O =>
3 Se + 6 OH{-} = 2 Se{-2} + SeO3{-2} + 3 H2O
CuOH + HI = CuI + H2O =>
CuOH + HI = CuI + H2O
HNO3 + KMnO4 = MnO2 + KNO3 + H2O + O2 =>
4 HNO3 + 4 KMnO4 = 4 MnO2 + 4 KNO3 + 2 H2O + 3 O2
CH3COO{-} + H2O = CH3COOH + OH{-} =>
CH3COO{-} + H2O = CH3COOH + OH{-}
Fe + CdSO4 = Fe2(SO4)3 + Cd =>
2 Fe + 3 CdSO4 = Fe2(SO4)3 + 3 Cd
K2SO3 + H2S = K2S + SO2 + H2O =>
K2SO3 + H2S = K2S + SO2 + H2O
MnO4 + NHO2 = NMnO3 + NHO3 + H2O =>
2 MnO4 + 7 NHO2 = 2 NMnO3 + 5 NHO3 + H2O
I + OH = IO3 + H2O =>
I + 6 OH = IO3 + 3 H2O
CoCl3 + NH3 = [Co(NH3)6]Cl3 =>
CoCl3 + 6 NH3 = [Co(NH3)6]Cl3
RbOH + ZnO = Rb2ZnO2 + H2O =>
2 RbOH + ZnO = Rb2ZnO2 + H2O
FeCO2 + O2 = FeCO3 =>
2 FeCO2 + O2 = 2 FeCO3
HCOOH + Al(OH)3 = (HCOO)3Al + H2O =>
3 HCOOH + Al(OH)3 = (HCOO)3Al + 3 H2O
C12H22O11(l) + O2(g) = CO2(g) + H2O(l) =>
C12H22O11(l) + 12 O2(g) = 12 CO2(g) + 11 H2O(l)
C6H6 + H2O = CO2 + H =>
C6H6 + 12 H2O = 6 CO2 + 30 H
CoCl3 + NH3 = [Co(NH3)6]Cl3 =>
CoCl3 + 6 NH3 = [Co(NH3)6]Cl3
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq)
BaO + Cl2 = BaCl2 + O2 =>
2 BaO + 2 Cl2 = 2 BaCl2 + O2
CuSO4Zn = ZnSO4 + Cu =>
CuSO4Zn = ZnSO4 + Cu
SnS + H2O2 + OH{-} = SnS3{2-} + SnO3{2-} + H2O =>
3 SnS + 3 H2O2 + 6 OH{-} = SnS3{2-} + 2 SnO3{2-} + 6 H2O
Al + KNO2 + KOH + H2O = K(Al(OH)4) + NH3 =>
2 Al + KNO2 + KOH + 5 H2O = 2 K(Al(OH)4) + NH3
Si3H3 + O2 = SiO2 + H2O =>
4 Si3H3 + 15 O2 = 12 SiO2 + 6 H2O
C2H5OH(l) + O2 = CO2(g) + H2O =>
C2H5OH(l) + 3 O2 = 2 CO2(g) + 3 H2O
C8H8O4 + NaOH = NaC8H7O4 + H2O =>
C8H8O4 + NaOH = NaC8H7O4 + H2O
Na2[Cu(OH)4] + HCl = Cu(OH)2 + NaCl + H2O =>
Na2[Cu(OH)4] + 2 HCl = Cu(OH)2 + 2 NaCl + 2 H2O
C6H14O6 + C18H34O2 = C24H44O6 + H2O =>
C6H14O6 + C18H34O2 = C24H44O6 + 2 H2O
CaSO4*H2O + H2O = CaSO4*4H2O =>
CaSO4*H2O + 3 H2O = CaSO4*4H2O
H3PO4 + (NH4)2MoO4 + H{+} = (NH4)3PO4*12MoO3*2H2O + NH4{+} + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 H{+} = (NH4)3PO4*12MoO3*2H2O + 21 NH4{+} + 10 H2O
V2O5 + C = V + CO2 =>
2 V2O5 + 5 C = 4 V + 5 CO2
CH3OH + NaOH = H2O2 + NaCH3 =>
CH3OH + NaOH = H2O2 + NaCH3
Zn + Pb(NO4)2 = ZnNO4 + Pb =>
2 Zn + Pb(NO4)2 = 2 ZnNO4 + Pb
AgNO3 + H2O2 = AgO + HNO3 =>
2 AgNO3 + H2O2 = 2 AgO + 2 HNO3
P2S3 + H2O = H2S + H3PO3 =>
P2S3 + 6 H2O = 3 H2S + 2 H3PO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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