| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + Na2CO3 + 7 H2O = 2 Na[Al(OH)4] + CO2 + 3 H2
CO2 + NH3 + H2O = NH4HCO3 =>
CO2 + NH3 + H2O = NH4HCO3
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
NaHCO3(aq) + CaCl2(aq) = CaCO3(s) + H2CO3(aq) + NaCl(aq) =>
2 NaHCO3(aq) + CaCl2(aq) = CaCO3(s) + H2CO3(aq) + 2 NaCl(aq)
Ag(NO3) + Na(CO3) = Ag(CO3) + Na(NO3) =>
Ag(NO3) + Na(CO3) = Ag(CO3) + Na(NO3)
MnO2 + HC1 = MnC1 + C12 + H2O =>
4 MnO2 + 16 HC1 = 4 MnC1 + C12 + 8 H2O
Mn(OH)2 + MnO4{-} + OH{-} = MnO4{2-} + H2O =>
Mn(OH)2 + 4 MnO4{-} + 6 OH{-} = 5 MnO4{2-} + 4 H2O
Al[NO3]3 = Al + NO3 =>
Al[NO3]3 = Al + 3 NO3
VO{2+} + IO3{-} + OH{-} = VO3{-} + I{-} + H2O =>
6 VO{2+} + IO3{-} + 18 OH{-} = 6 VO3{-} + I{-} + 9 H2O
PbO + C = CO2 + Pb =>
2 PbO + C = CO2 + 2 Pb
NH3(g) + O2 = N2(g) + H2O =>
4 NH3(g) + 3 O2 = 2 N2(g) + 6 H2O
N4 + H2O = HO + NH4OH =>
N4 + 16 H2O = 12 HO + 4 NH4OH
FeSCN + KSCN = Fe(SCN)2 + K =>
FeSCN + KSCN = Fe(SCN)2 + K
CH3COOH2 + NaHCO3 = CH3COONa + H2O + CO2 =>
8 CH3COOH2 + 9 NaHCO3 = 9 CH3COONa + 11 H2O + 7 CO2
KClO4 + S8 = KCl + SO2 =>
4 KClO4 + S8 = 4 KCl + 8 SO2
NO + HCl = NCl + OH =>
NO + HCl = NCl + OH
AsO2{-} + Mn{2+} + H2O = As + MnO4{-} + H{+} =>
5 AsO2{-} + 3 Mn{2+} + 2 H2O = 5 As + 3 MnO4{-} + 4 H{+}
N4NNHN = H2 + N2 =>
2 N4NNHN = H2 + 7 N2
ZnSO4(aq) + K2CO3(aq) = ZnCO3 + K2SO4 =>
ZnSO4(aq) + K2CO3(aq) = ZnCO3 + K2SO4
CaAl2Si2O8 + H2CO3 + H2O = Ca(HCO3)2 + Al2Si2O5(OH)4 =>
CaAl2Si2O8 + 2 H2CO3 + H2O = Ca(HCO3)2 + Al2Si2O5(OH)4
CaF2 + HCl = CaCl2 + HF =>
CaF2 + 2 HCl = CaCl2 + 2 HF
Ca(No3)2 + (NH4)2SO4 = CaSO4 + NH4No3 =>
Ca(No3)2 + (NH4)2SO4 = CaSO4 + 2 NH4No3
Ag2SO4 + Ba(OH)2 = Ag(OH) + BaSO4 =>
Ag2SO4 + Ba(OH)2 = 2 Ag(OH) + BaSO4
Fe(NO3)3*9H2O + C6H8O7*H2O + Co(NO3)2*6H2O + Bi(NO3)3*5H2O = Co10Bi2Fe18O40 + NO2 + CO2 + H2O =>
162 Fe(NO3)3*9H2O + 40 C6H8O7*H2O + 90 Co(NO3)2*6H2O + 18 Bi(NO3)3*5H2O = 9 Co10Bi2Fe18O40 + 720 NO2 + 240 CO2 + 2288 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Cr + HCI = CrCI + H2 =>
2 Cr + 2 HCI = 2 CrCI + H2
Ca3(PO4)2(s) + H2SO4(aq) = H3PO4 + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4 + 3 CaSO4(s)
NaCH + CuCl2 = Cu(CH)2 + NaCl =>
2 NaCH + CuCl2 = Cu(CH)2 + 2 NaCl
Cd + HCI = CdCI + H =>
Cd + HCI = CdCI + H
Fe + AlPO4 = Fe3(PO4)2 + Al =>
3 Fe + 2 AlPO4 = Fe3(PO4)2 + 2 Al
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
Pb(ClO3)2 + KHSO4 = Pb(HSO4)2 + KClO3 =>
Pb(ClO3)2 + 2 KHSO4 = Pb(HSO4)2 + 2 KClO3
C5H8NO2 + O2 = CO2 + H2O + NH3 =>
4 C5H8NO2 + 21 O2 = 20 CO2 + 10 H2O + 4 NH3
KClO + MnO2 = KClO3 + Mn =>
KClO + MnO2 = KClO3 + Mn
AgNo3 + KSCN = AgCN + No3KS =>
AgNo3 + KSCN = AgCN + No3KS
C2H5Br + Na = C2H5BrNa =>
C2H5Br + Na = C2H5BrNa
CH3COONH4 + HNO3 = CH3COOH + NH4NO3 =>
CH3COONH4 + HNO3 = CH3COOH + NH4NO3
Fe(s) + HCl(ac) = FeCl3(ac) + H2(g) =>
2 Fe(s) + 6 HCl(ac) = 2 FeCl3(ac) + 3 H2(g)
FeCl3 + NaOH = Fe(OH)3*3NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3*3NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe(OH)2 + KCl = FeCl2 + KOH =>
Fe(OH)2 + 2 KCl = FeCl2 + 2 KOH
MgO + Li2SO4 = MgSO4 + Li2O =>
MgO + Li2SO4 = MgSO4 + Li2O
H2OSO3 = H2SO4 =>
H2OSO3 = H2SO4
MnO2 + HC1 = MnC1 + C12 + H2O =>
4 MnO2 + 16 HC1 = 4 MnC1 + C12 + 8 H2O
K2S + I2 + KOH = K2SO4 + KI + H2O =>
K2S + 4 I2 + 8 KOH = K2SO4 + 8 KI + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KMnO4 + Na3PO3 + KOH = K2MnO4 + Na3PO4 + H2O =>
2 KMnO4 + Na3PO3 + 2 KOH = 2 K2MnO4 + Na3PO4 + H2O
IO3{-} + SO3{2-} + H{+} = I2 + SO42{-} + H2O =>
158 IO3{-} + 10 SO3{2-} + 168 H{+} = 79 I2 + 10 SO42{-} + 84 H2O
CH4 + HBr = CH5Br =>
CH4 + HBr = CH5Br
Al + HCHO2 = Al(CHO2)3 + H2 =>
2 Al + 6 HCHO2 = 2 Al(CHO2)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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