| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 H{+} + 2 H2CrO4 + Na2S2O5 = 2 Cr{3+} + 5 H2O + 2 SO4{2-} + 2 Na{2{+}
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Fe{+3} + SCN{-} = FeNCS{+2} =>
Fe{+3} + SCN{-} = FeNCS{+2}
Cr(ClO3) + H2S = H3(ClO3) + Cr2S3 =>
2 Cr(ClO3) + 3 H2S = 2 H3(ClO3) + Cr2S3
FeCl3 + NH4OH + H2O2 = Fe(OH)3 + NH4Cl3 =>
FeCl3 + NH4OH + H2O2 = Fe(OH)3 + NH4Cl3
Zn + HNO3(dil) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(dil) = 3 Zn(NO3)2 + 2 NO + 4 H2O
ZnCl2 + NaH2PO4 = Zn3(PO4)2 + NaCl + HCl =>
3 ZnCl2 + 2 NaH2PO4 = Zn3(PO4)2 + 2 NaCl + 4 HCl
Ca(OH)2 + NH4NO3 = Ca(NO3)2 + NH4OH =>
Ca(OH)2 + 2 NH4NO3 = Ca(NO3)2 + 2 NH4OH
S2O4{2+} + Ag2O + H2O = SO3{2-} + Ag{2+} + H{+} =>
S2O4{2+} + Ag2O + H2O = 2 SO3{2-} + 2 Ag{2+} + 2 H{+}
SO2 + H2S = S8 + H2O =>
8 SO2 + 16 H2S = 3 S8 + 16 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
UF(s) + O2(g) + HF(l) = UF4(s) + H2O(l) =>
4 UF(s) + 3 O2(g) + 12 HF(l) = 4 UF4(s) + 6 H2O(l)
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
Al(s) + ZnCl2 = Zn(s) + AlCl3 =>
2 Al(s) + 3 ZnCl2 = 3 Zn(s) + 2 AlCl3
K3Fe(CN)6 + HCl + KI = I2 + HCN + KCl + FeCl2 =>
2 K3Fe(CN)6 + 12 HCl + 2 KI = I2 + 12 HCN + 8 KCl + 2 FeCl2
H2C2O4 + MnO4 = CO2 + MnO2 + H2O =>
2 H2C2O4 + MnO4 = 4 CO2 + MnO2 + 2 H2O
I2 + Cl2 + NaOH = NaCl + NaIO3 + H2O =>
I2 + 5 Cl2 + 12 NaOH = 10 NaCl + 2 NaIO3 + 6 H2O
Co(NO3)2(aq) + H2S(g) = CoS + HNO3(aq) =>
Co(NO3)2(aq) + H2S(g) = CoS + 2 HNO3(aq)
MnO2 + Pb = MnO + PbO =>
MnO2 + Pb = MnO + PbO
Mn(NO3)2 + Na2SO4 = Mn2(SO4)2 + NaNO3 =>
2 Mn(NO3)2 + 2 Na2SO4 = Mn2(SO4)2 + 4 NaNO3
HAsO2 + H2O = H3AsO4 + H =>
HAsO2 + 2 H2O = H3AsO4 + 2 H
H2SO4 + Al[OH]3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al[OH]3 = 6 H2O + Al2(SO4)3
Al2(SO4)3 + SiCl4 = AlCl3 + Si2(SO4)4 =>
4 Al2(SO4)3 + 6 SiCl4 = 8 AlCl3 + 3 Si2(SO4)4
CdS2 + I2 + HCl = CdCl2 + HI + S =>
CdS2 + I2 + 2 HCl = CdCl2 + 2 HI + 2 S
K2Cr2O7 + SO2 + KOH = Cr2O3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + 4 KOH = Cr2O3 + 3 K2SO4 + 2 H2O
HCl + MnO2 = MnCl2 + H2O + Cl =>
4 HCl + MnO2 = MnCl2 + 2 H2O + 2 Cl
Mn(NO3)2 + Na2SO4 = MnSO4 + Na2(NO3)2 =>
Mn(NO3)2 + Na2SO4 = MnSO4 + Na2(NO3)2
Cu(NH3)4 + HC2H3O2 = Cu + C2H3O2 + NH4 =>
Cu(NH3)4 + 4 HC2H3O2 = Cu + 4 C2H3O2 + 4 NH4
Cu(OH)2 + C2H4O2 = Cu(CH3COO)2 + H2O =>
Cu(OH)2 + 2 C2H4O2 = Cu(CH3COO)2 + 2 H2O
HOH + Na = NaOH + H2 =>
2 HOH + 2 Na = 2 NaOH + H2
Si + KOH = Si(OH) + K =>
Si + KOH = Si(OH) + K
Cu(OH)2 + C2H4O2 = Cu(C2H3O2)2 + HOH =>
Cu(OH)2 + 2 C2H4O2 = Cu(C2H3O2)2 + 2 HOH
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CH2CHCHO + KMnO4 + H2SO4 = CH2(OH)CH(OH)COOH + K2SO4 + MnSO4 + H2O =>
5 CH2CHCHO + 4 KMnO4 + 6 H2SO4 = 5 CH2(OH)CH(OH)COOH + 2 K2SO4 + 4 MnSO4 + H2O
C6H5NO2 + H2O2 = H2O + CO2 + N20 =>
20 C6H5NO2 + 250 H2O2 = 300 H2O + 120 CO2 + N20
Na2CO3(aq) + CaCl2 = NaCl + CaCO3(s) =>
Na2CO3(aq) + CaCl2 = 2 NaCl + CaCO3(s)
NaOH + H2(SO4) = H2OH + Na(SO4) =>
NaOH + H2(SO4) = H2OH + Na(SO4)
K2CrO4 + Co(NO3)4 = KNO3 + Co(CrO4)2 =>
2 K2CrO4 + Co(NO3)4 = 4 KNO3 + Co(CrO4)2
B + WO3 = B2O3 + W =>
2 B + WO3 = B2O3 + W
KC8H4O4H + NaOH = H2O + Na + KC8H4O4 =>
KC8H4O4H + NaOH = H2O + Na + KC8H4O4
K2Cr2O7 + HJ + H2SO4 = Cr2(SO4)3 + J2 + H2O + K2SO4 =>
K2Cr2O7 + 6 HJ + 4 H2SO4 = Cr2(SO4)3 + 3 J2 + 7 H2O + K2SO4
FeBr3 + O2 = Br2 + FeO =>
2 FeBr3 + O2 = 3 Br2 + 2 FeO
CH2O + H{+} + e = CH4 + H2O =>
CH2O + 4 H{+} + 4e = CH4 + H2O
NaOH(aq) + H3PO4 = Na3PO4(aq) + H2O =>
3 NaOH(aq) + H3PO4 = Na3PO4(aq) + 3 H2O
CH3COONa*3H2O + HCl = HC2H3O2 + NaCl + H2O =>
CH3COONa*3H2O + HCl = HC2H3O2 + NaCl + 3 H2O
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2 =>
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2
C6H6 + CH3COCl = C8H8O + HCl =>
C6H6 + CH3COCl = C8H8O + HCl
CCI3CHO + C6H5Cl = (ClC6H4)2CHCCI3 + H2O =>
CCI3CHO + 2 C6H5Cl = (ClC6H4)2CHCCI3 + H2O
BaO + H2CO3 = BaCO3 + H2O =>
BaO + H2CO3 = BaCO3 + H2O
CO3{-2} + HCl = HCO3{-} + Cl{-} =>
CO3{-2} + HCl = HCO3{-} + Cl{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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