| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe(SO4)*6H2O = Fe3(SO4)3 + 18 H2O
Sc + H2O + NaOH = Na[Sc(OH)3] + H2 =>
Sc + 2 H2O + NaOH = Na[Sc(OH)3] + H2
CaCl(ClO) + NH3 = CaCl2 + H2O + N2 =>
3 CaCl(ClO) + 2 NH3 = 3 CaCl2 + 3 H2O + N2
Cd(NO3)2 + K2CrO4 = CdCrO4 + KNO3 =>
Cd(NO3)2 + K2CrO4 = CdCrO4 + 2 KNO3
OH + H30 = H3O =>
15 OH + H30 = 15 H3O
Cl2 + NaOH = NaCl + NaOCl + H2O =>
Cl2 + 2 NaOH = NaCl + NaOCl + H2O
CrCl3 + CH3COCH2COCH3 + NH3 = [Cr(CH3COCH2COCH2)3] + NH4Cl =>
CrCl3 + 3 CH3COCH2COCH3 + 3 NH3 = [Cr(CH3COCH2COCH2)3] + 3 NH4Cl
Fe + Au = Fe2Au =>
2 Fe + Au = Fe2Au
C2H4Cl2 + Zn = C2H4Cl + ZnCl =>
C2H4Cl2 + Zn = C2H4Cl + ZnCl
CaBr2 + CaCr2O7 + CaCl2 + H2O = CrCl3 + Br2 + Ca(OH)2 =>
3 CaBr2 + CaCr2O7 + 3 CaCl2 + 7 H2O = 2 CrCl3 + 3 Br2 + 7 Ca(OH)2
Cr(OH)4{-} + H2O2 + (OH){-} = CrO4{2-} + H2O =>
2 Cr(OH)4{-} + 3 H2O2 + 2(OH){-} = 2 CrO4{2-} + 8 H2O
AgNO3 + KCl = ClNO3 + KAg =>
AgNO3 + KCl = ClNO3 + KAg
NaOH + Cr = Na + Cr3(OH)3 =>
3 NaOH + 3 Cr = 3 Na + Cr3(OH)3
Ca(OH)2 + HNO3 = Ca(NO3)2 + HOH =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 HOH
Na2CO3(s) + H2O(l) = H2CO3(aq) + NaOH(aq) =>
Na2CO3(s) + 2 H2O(l) = H2CO3(aq) + 2 NaOH(aq)
Mn + HNO3 = Mn(OH)2 + NO2 =>
Mn + 2 HNO3 = Mn(OH)2 + 2 NO2
Ag + Hg = AgHg =>
Ag + Hg = AgHg
Fe(OH)2 + CH3COOH = Fe(CH3COO)2 + H2O =>
Fe(OH)2 + 2 CH3COOH = Fe(CH3COO)2 + 2 H2O
H{+} + P4 + Cl{-} = PH3 + Cl2 =>
12 H{+} + P4 + 12 Cl{-} = 4 PH3 + 6 Cl2
LiOH + K = LiOHK =>
LiOH + K = LiOHK
Ni2Cl2 + O2 = Ni2O2 + Cl2O5 =>
2 Ni2Cl2 + 7 O2 = 2 Ni2O2 + 2 Cl2O5
FeSO4*7H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2SO4 + H2O =>
FeSO4*7H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2SO4 + 7 H2O
NaF + Be(OH)2 = BeF2 + NaOH =>
2 NaF + Be(OH)2 = BeF2 + 2 NaOH
[Co(NH3)6]Cl2 + NH4Cl + O2 + H2O = [Co(NH3)6]Cl3 + NH4OH =>
4[Co(NH3)6]Cl2 + 4 NH4Cl + O2 + 2 H2O = 4[Co(NH3)6]Cl3 + 4 NH4OH
C2H3O2Na + MgCl2 = NaCl2 + MgC2H3O2 =>
C2H3O2Na + MgCl2 = NaCl2 + MgC2H3O2
K2Mn2O7 + HCl + KSCN = CO2 + SO2 + NO + MnCl2 + KCl + H2O =>
11 K2Mn2O7 + 74 HCl + 8 KSCN = 8 CO2 + 8 SO2 + 8 NO + 22 MnCl2 + 30 KCl + 37 H2O
Cu(NO2)2 + Au = Au(NO2)3 + Cu =>
3 Cu(NO2)2 + 2 Au = 2 Au(NO2)3 + 3 Cu
H2SO4 + Pb = Pb2(SO4)4 + H2 =>
4 H2SO4 + 2 Pb = Pb2(SO4)4 + 4 H2
Na2CO3(s) + HCl = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl = CO2(g) + H2O(l) + 2 NaCl(aq)
MoO3 + NaOH = MoNa + H2O + O2 =>
4 MoO3 + 4 NaOH = 4 MoNa + 2 H2O + 7 O2
Cr2O3 + K2S2O7 = K2CrO4 + SO2 + O2 =>
2 Cr2O3 + 4 K2S2O7 = 4 K2CrO4 + 8 SO2 + O2
Fe2O = O3 + Fe2 =>
3 Fe2O = O3 + 3 Fe2
Li + HOH = Li2O + H =>
2 Li + HOH = Li2O + 2 H
NaS + H2SO4 = Na2SO4 + H2O + SO =>
4 NaS + 5 H2SO4 = 2 Na2SO4 + 5 H2O + 7 SO
AgNO3(s) + NaBr(s) = AgBr(s) + NaNO3(s) =>
AgNO3(s) + NaBr(s) = AgBr(s) + NaNO3(s)
KNO2 + NaCl = KNO2NaCl =>
KNO2 + NaCl = KNO2NaCl
H2O + NO3 = N2O3 + OH =>
3 H2O + 2 NO3 = N2O3 + 6 OH
CuNo3 + NaS{-2} = CuS{-2} + NaNo3 =>
CuNo3 + NaS{-2} = CuS{-2} + NaNo3
Na2WO4 + HCl + Zn = W5O14 + ZnCl2 + NaCl + H2O =>
5 Na2WO4 + 12 HCl + Zn = W5O14 + ZnCl2 + 10 NaCl + 6 H2O
C6H5CH2OH + KMnO4 + HCl = C6H5COOH + KCl + MnCl2 + H2O =>
5 C6H5CH2OH + 4 KMnO4 + 12 HCl = 5 C6H5COOH + 4 KCl + 4 MnCl2 + 11 H2O
AgCl + O2 = Ag2O + Cl =>
4 AgCl + O2 = 2 Ag2O + 4 Cl
La(NO3)3*6H2O + Co(NO3)2*6H2O + Fe(NO3)3*9H2O + SrF2 + Sr(NO3)2 + O2 = H2O + La8Sr2Fe4Co6O30F2 + N2O5 =>
16 La(NO3)3*6H2O + 12 Co(NO3)2*6H2O + 8 Fe(NO3)3*9H2O + 2 SrF2 + 2 Sr(NO3)2 + 5 O2 = 240 H2O + 2 La8Sr2Fe4Co6O30F2 + 50 N2O5
BiO = Bi + O =>
BiO = Bi + O
Na2CO3 + CH3OOH = CH3OONa + H2O + CO2 =>
Na2CO3 + 2 CH3OOH = 2 CH3OONa + H2O + CO2
C2H6 + H2SO4 = CO2 + S2 + H2O =>
6 C2H6 + 14 H2SO4 = 12 CO2 + 7 S2 + 32 H2O
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)Zn =>
2 Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)Zn
C2H6 + H2SO4 = CO2 + S2 + H2O =>
6 C2H6 + 14 H2SO4 = 12 CO2 + 7 S2 + 32 H2O
HCOOH + Mg(OH)2 = (HCOO)2Mg + H2O =>
2 HCOOH + Mg(OH)2 = (HCOO)2Mg + 2 H2O
Cd2[Fe(CN)6] + FeCl3 = Cd2Cl3 + Fe[Fe(CN)6] =>
Cd2[Fe(CN)6] + FeCl3 = Cd2Cl3 + Fe[Fe(CN)6]
AuCl3 + HCl = HAuCl4 =>
AuCl3 + HCl = HAuCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/16/24
Équations équilibrées sur08/15/23
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