| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuS + H2SO4 = CuS2O4 + H2
*KClO3 = *KCl + *O2 =>
2*KClO3 = 2*KCl + 3*O2
NaOH9(aq) + H2SO4(aq) = NaH2SO4(aq) + OH9(aq) =>
NaOH9(aq) + H2SO4(aq) = NaH2SO4(aq) + OH9(aq)
octane + oxygen = carbonmonoxide + water =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
Ag(NH3)2OH + HCOH = HCOOH + Ag + NH3 + H2O =>
2 Ag(NH3)2OH + HCOH = HCOOH + 2 Ag + 4 NH3 + H2O
Zn(s) + HC2H3O2(aq) = Zn(C2H3O2)2 + H2 =>
Zn(s) + 2 HC2H3O2(aq) = Zn(C2H3O2)2 + H2
Fe4[Fe(CN)6]3 + KOH = Fe(OH)3 + Fe(OH)2 + KCN =>
Fe4[Fe(CN)6]3 + 18 KOH = 4 Fe(OH)3 + 3 Fe(OH)2 + 18 KCN
AlCl3 + Fe(SO4) = Al2(SO4)3 + FeCl2 =>
2 AlCl3 + 3 Fe(SO4) = Al2(SO4)3 + 3 FeCl2
C6H12O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C6H11O4 + H2O =>
10 C6H12O + 14 KMnO4 + 21 H2SO4 = 7 K2SO4 + 14 MnSO4 + 10 C6H11O4 + 26 H2O
CuSO4(aq) + Zn(s) = Zn(SO4)2(s) + Cu(s) =>
2 CuSO4(aq) + Zn(s) = Zn(SO4)2(s) + 2 Cu(s)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH3CO2{-} + NH4{+} = CH3CONH2 + H2O =>
CH3CO2{-} + NH4{+} = CH3CONH2 + H2O
Cu + H3PO4 = P + H3CuO4 =>
Cu + H3PO4 = P + H3CuO4
Cr(NO3)3 + (NH4)2S + H2O = Cr(OH)3 + H2S + NH4NO3 =>
2 Cr(NO3)3 + 3(NH4)2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 6 NH4NO3
KOH + ClO2 = KClO3 + H2 =>
2 KOH + 2 ClO2 = 2 KClO3 + H2
C12H7N2 + O2 = CO2 + H2O + N2 =>
4 C12H7N2 + 55 O2 = 48 CO2 + 14 H2O + 4 N2
NaOH + FeCl3*6H2O = NaCl + Fe(HO)3 + H2O =>
3 NaOH + FeCl3*6H2O = 3 NaCl + Fe(HO)3 + 6 H2O
Fe2(SO4)3 + H2 = FeSO4 + H2SO4 =>
Fe2(SO4)3 + H2 = 2 FeSO4 + H2SO4
HCN + AuOH = AuCN + H2O =>
HCN + AuOH = AuCN + H2O
CS + Cl2 = CSCl =>
2 CS + Cl2 = 2 CSCl
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Mg(s) + HSO4(aq) = MgSO4(aq) + H2(g) =>
2 Mg(s) + 2 HSO4(aq) = 2 MgSO4(aq) + H2(g)
C2H6O2 + H2O = H2 + CO2 =>
C2H6O2 + 2 H2O = 5 H2 + 2 CO2
H2O + NO2{-} + Al + OH{-} = NH3 + Al(OH)4{-} =>
5 H2O + NO2{-} + 2 Al + OH{-} = NH3 + 2 Al(OH)4{-}
NH7Cl + O2 = HNO3 + HCl + H2O =>
4 NH7Cl + 11 O2 = 4 HNO3 + 4 HCl + 10 H2O
C29H49O(C2H3O2) + KOH = KC2H3O2 + C29H49O(OH) =>
C29H49O(C2H3O2) + KOH = KC2H3O2 + C29H49O(OH)
H2SO4 + Fe2 = FeO2 + SO2 + H2O =>
4 H2SO4 + Fe2 = 2 FeO2 + 4 SO2 + 4 H2O
AuHS + H2O = Au + H2S + O2 =>
4 AuHS + 2 H2O = 4 Au + 4 H2S + O2
CH3CH2OH + CrO3 = Cr + CH3CHO + H2O =>
3 CH3CH2OH + CrO3 = Cr + 3 CH3CHO + 3 H2O
As2O3 + I2 + NaOH = NaAsO4 + NaI + H2 =>
2 As2O3 + 3 I2 + 10 NaOH = 4 NaAsO4 + 6 NaI + 5 H2
NaHSO4 + Ca(OH)2 = Na2SO4 + H2O + CaSO4 =>
2 NaHSO4 + Ca(OH)2 = Na2SO4 + 2 H2O + CaSO4
Mg + AgCI = MgCI + Ag =>
Mg + AgCI = MgCI + Ag
Mg4 + Ar = Mg2Ar =>
Mg4 + 2 Ar = 2 Mg2Ar
P2O5 + SOCl2 = PCl5 + SO2 =>
P2O5 + 5 SOCl2 = 2 PCl5 + 5 SO2
BaI2 + H2O = Ba{2+} + OH{-} + HI =>
BaI2 + 2 H2O = Ba{2+} + 2 OH{-} + 2 HI
N2O2(g) + O2(g) = N2O5(g) =>
2 N2O2(g) + 3 O2(g) = 2 N2O5(g)
Na2O2 + CrCl3 = Na2CrO4 + NaCl + O2 =>
5 Na2O2 + 2 CrCl3 = 2 Na2CrO4 + 6 NaCl + O2
CuCl2 + KCN = KCl + K2[Cu(CN)4] =>
CuCl2 + 4 KCN = 2 KCl + K2[Cu(CN)4]
H2O(l) + NaOH(s) = NaH + OH =>
H2O(l) + NaOH(s) = NaH + 2 OH
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
K2S + KI = KS + K2I =>
K2S + KI = KS + K2I
Li2(CO3) + Ca(NO3)2 = LiNO3 + CaCO3 =>
Li2(CO3) + Ca(NO3)2 = 2 LiNO3 + CaCO3
KNO3 + C11H22O12 = CO2 + H2O + N2 + K2O =>
42 KNO3 + 5 C11H22O12 = 55 CO2 + 55 H2O + 21 N2 + 21 K2O
SO2 + [FeO4] = Fe + SO4 =>
2 SO2 + [FeO4] = Fe + 2 SO4
C12H24O1 + O2 = CO2 + H2O =>
2 C12H24O1 + 35 O2 = 24 CO2 + 24 H2O
MnSO4 + NaOH + Na2SO3 = Na2MnO4 + H2ONa2SO4 + S =>
MnSO4 + 2 NaOH + Na2SO3 = Na2MnO4 + H2ONa2SO4 + S
MnO4{-} + H{+} + Fe{+2} = Mn{+2} + H2O + Fe{3+} =>
MnO4{-} + 8 H{+} + 5 Fe{+2} = Mn{+2} + 4 H2O + 5 Fe{3+}
Li2(CO3) + Ca(NO3)2 = LiNO3 + CaCO3 =>
Li2(CO3) + Ca(NO3)2 = 2 LiNO3 + CaCO3
H2O2 + KNO2 + H2SO4 = HNO3 + H2O + K2SO4 =>
2 H2O2 + 2 KNO2 + H2SO4 = 2 HNO3 + 2 H2O + K2SO4
Pb(NO3)4 + Ca = Ca(NO3)2 + Pb =>
Pb(NO3)4 + 2 Ca = 2 Ca(NO3)2 + Pb
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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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