| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgH2SO3 = MgSO3H2
AgNo3 + Cu = AgCu + No =>
AgNo3 + Cu = AgCu + 3 No
CrCl3 + (NH4)2S = Cr2S3 + NH4Cl =>
2 CrCl3 + 3(NH4)2S = Cr2S3 + 6 NH4Cl
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
H2O2 + MnO4 = O2 + HMn =>
H2O2 + 2 MnO4 = 5 O2 + 2 HMn
ClO{-} + CrO2{-} + OH{-} = Cl{-} + CrO4{2-} + H{+} =>
3 ClO{-} + 2 CrO2{-} + OH{-} = 3 Cl{-} + 2 CrO4{2-} + H{+}
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe(iii) + OH = Fe2O3 + H2O =>
2 Fe(iii) + 6 OH = Fe2O3 + 3 H2O
K2MnO4 + H2C2O4 = K2CO3 + CO2 + MnO(OH) + H2O =>
2 K2MnO4 + 3 H2C2O4 = 2 K2CO3 + 4 CO2 + 2 MnO(OH) + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zincoxide + ammonia = zinc + nitrogen + water =>
3 ZnO + 2 NH3 = 3 Zn + N2 + 3 H2O
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
RbOH + H2CrO4 = Rb2CrO4 + H2O =>
2 RbOH + H2CrO4 = Rb2CrO4 + 2 H2O
MgCO3(s) + HCl(aq) = MgCl2(aq) + H2O + CO2 =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O + CO2
Fe{3+} + NCS{-} + SnCl2 = SnCl2FeNCS{2+} =>
Fe{3+} + NCS{-} + SnCl2 = SnCl2FeNCS{2+}
MgCl2 + NH3 + H2O = Mg(OH)2 + NH4Cl =>
MgCl2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4Cl
NO + OH = NO2 + H =>
NO + OH = NO2 + H
CH3ONa + H2O = CH3OH + Na + OH =>
CH3ONa + H2O = CH3OH + Na + OH
Mn + HI = MnI + H =>
Mn + HI = MnI + H
H2SO3 + KI3 + HIO3 = HI + I2 + K2SO4 =>
3 H2SO3 + 6 KI3 + HIO3 = 7 HI + 6 I2 + 3 K2SO4
Al + NH4ClO4 = Al2O3 + NO2 + HCl + H2O =>
2 Al + 6 NH4ClO4 = Al2O3 + 6 NO2 + 6 HCl + 9 H2O
KI + Cl2 = KCl + I =>
2 KI + Cl2 = 2 KCl + 2 I
Na3PO4(aq) + MgSO4(aq) = Na(aq) + Mg(PO4)2(s) + SO4(aq) =>
2 Na3PO4(aq) + MgSO4(aq) = 6 Na(aq) + Mg(PO4)2(s) + SO4(aq)
C5H8 + H2SO4 = C5SO4 + H10 =>
C5H8 + H2SO4 = C5SO4 + H10
Hg2(NO3)2 + (NH3) = Hg2 + N2 + H2O =>
Hg2(NO3)2 + 4(NH3) = Hg2 + 3 N2 + 6 H2O
In2O3 + NH4NO3 = In(NO3)3 + NH3 + H2O =>
In2O3 + 6 NH4NO3 = 2 In(NO3)3 + 6 NH3 + 3 H2O
C4H6O4Hg + Ca = Hg + CaC4H6O4 =>
C4H6O4Hg + Ca = Hg + CaC4H6O4
FeCO + CO2 = FeCO3 + C =>
FeCO + CO2 = FeCO3 + C
KMnO4 + H3P03 + H2SO4 = MnSO4 + H3PO4 + K2SO4 + H2O =>
18 KMnO4 + 5 H3P03 + 27 H2SO4 = 18 MnSO4 + 15 H3PO4 + 9 K2SO4 + 12 H2O
Na2SO4 + FeS = FeSO4 + Na2S =>
Na2SO4 + FeS = FeSO4 + Na2S
H2S + CaF2 = CaS + HF =>
H2S + CaF2 = CaS + 2 HF
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeO4 + HCl = FeCl8 + H2O =>
FeO4 + 8 HCl = FeCl8 + 4 H2O
As2O3 + H2O + HCl + MnO4 = H3AsO4 + MnCl2 =>
3 As2O3 + 7 H2O + 4 HCl + 2 MnO4 = 6 H3AsO4 + 2 MnCl2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
[Sn(OH)4]{2-} = Sn{2+} + OH{-} =>
[Sn(OH)4]{2-} = Sn{2+} + 4 OH{-}
P(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
2 P(s) + 2 NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq)
Fe(NO3)3 + SnCl4 = SnNO3 + Fe(Cl4)3 =>
Fe(NO3)3 + 3 SnCl4 = 3 SnNO3 + Fe(Cl4)3
H{+} + C2O4{2-} + HNO2 = CO2 + NO + H2O =>
2 H{+} + C2O4{2-} + 2 HNO2 = 2 CO2 + 2 NO + 2 H2O
NaOHC20H14O4 + HCl = NaOHC20H14O4HCl =>
NaOHC20H14O4 + HCl = NaOHC20H14O4HCl
C2H5OH + Na2CrO4 + HCl = C2H5CHO + NaCl + CrCl3 + H2O =>
9 C2H5OH + 4 Na2CrO4 + 20 HCl = 6 C2H5CHO + 8 NaCl + 4 CrCl3 + 19 H2O
HCl + K2Cr2O7 = KCl + CrCl2 + Cl2 + H2O =>
14 HCl + K2Cr2O7 = 2 KCl + 2 CrCl2 + 4 Cl2 + 7 H2O
Cr + B + C = Cr7BC4 =>
7 Cr + B + 4 C = Cr7BC4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Na2PO4 + BaCl2 = Na2Cl2 + BaPO4 =>
Na2PO4 + BaCl2 = Na2Cl2 + BaPO4
ZnSO4 = Zn + SO3 + O2 =>
2 ZnSO4 = 2 Zn + 2 SO3 + O2
Cu2S + Na = Cu + Na2S =>
Cu2S + 2 Na = 2 Cu + Na2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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