| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaNO3 + 8 Al + 30 HCl = 3 NH4Cl + 8 AlCl3 + 9 H2O + 3 NaCl
CH4(g) + Br2(g) = CBr4(g) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(g) + 4 HBr(g)
Fe + HNO3 = Fe(NO3)2 + NH4NO3 + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
Na + C2H2 = Na2C2 + H2 =>
2 Na + C2H2 = Na2C2 + H2
H3S + Cl2 = S8 + HCl =>
8 H3S + 12 Cl2 = S8 + 24 HCl
CaCO3 + H3(PO4) = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3(PO4) = Ca3(PO4)2 + 3 CO2 + 3 H2O
Na2S2O3 + HCl + H2O = S2O3{2-} + NaCl + H3O{+} =>
Na2S2O3 + 2 HCl + 2 H2O = S2O3{2-} + 2 NaCl + 2 H3O{+}
Ag2O + O2 = Ag2O3 =>
Ag2O + O2 = Ag2O3
N3 + O3 = N2O =>
2 N3 + O3 = 3 N2O
KMnO4 + CaSO4 = K2SO4 + Ca(MnO4)2 =>
2 KMnO4 + CaSO4 = K2SO4 + Ca(MnO4)2
ZnCl2(aq) + NaOH(aq) = Zn(OH)2 + NaCl =>
ZnCl2(aq) + 2 NaOH(aq) = Zn(OH)2 + 2 NaCl
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
CH3CH3CH3COH + HCl = CH3CH3CH3CCl + H2O =>
CH3CH3CH3COH + HCl = CH3CH3CH3CCl + H2O
Bi{+} + Fe{2+} = Fe{3+} + Bi =>
Bi{+} + Fe{2+} = Fe{3+} + Bi
CH4(g) + Cl2(g) = CCl4(g) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(g) + 4 HCl(g)
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
KBr + PbO2 + HNO3 = Br2 + Pb(NO3)2 + KNO3 + H2O =>
2 KBr + PbO2 + 4 HNO3 = Br2 + Pb(NO3)2 + 2 KNO3 + 2 H2O
Na2CO3(aq) + HCl(aq) = NaCl + H2O + CO2 =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl + H2O + CO2
CH4(g) + Br2(g) = CBr4(g) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(g) + 4 HBr(g)
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
PBO2(s) = PBO(s) + O2(g) =>
2 PBO2(s) = 2 PBO(s) + O2(g)
Ca(No3)2 + KOH = Ca(OH)2 + KNo3 =>
Ca(No3)2 + 2 KOH = Ca(OH)2 + 2 KNo3
Na2[Sn(OH)4] + H2O + KMnO4 = Na2[Sn(OH)6] + MnO2 + KOH =>
3 Na2[Sn(OH)4] + 4 H2O + 2 KMnO4 = 3 Na2[Sn(OH)6] + 2 MnO2 + 2 KOH
Au203 = Au =>
Au203 = 203 Au
K2SO3 = K2SO4 + K2S =>
4 K2SO3 = 3 K2SO4 + K2S
C2H8 + O2 = CO2 + H3O =>
3 C2H8 + 10 O2 = 6 CO2 + 8 H3O
Na2CO3(aq) + HCl(aq) = NaCl + H2O + CO2 =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl + H2O + CO2
Fe2O3(s) + C = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C = 4 Fe(s) + 3 CO2(g)
CH3CH2NH2 + H2SO4 = CH3CH2NH3 + SO4 =>
2 CH3CH2NH2 + H2SO4 = 2 CH3CH2NH3 + SO4
Na2S2O3 + H2O + HCl = Na2S2O3H2OHCl =>
Na2S2O3 + H2O + HCl = Na2S2O3H2OHCl
C3H6(g) + Br2(g) = C3H6Br2 =>
C3H6(g) + Br2(g) = C3H6Br2
SiO + C = Si + CO2 =>
2 SiO + C = 2 Si + CO2
CH3CH3CH3COH + HCl = CH3CH3CH3CCl + H2O =>
CH3CH3CH3COH + HCl = CH3CH3CH3CCl + H2O
Ca(OH)2 = Ca + OH =>
Ca(OH)2 = Ca + 2 OH
Ca(OH)2 = Ca + H2O + O2 =>
2 Ca(OH)2 = 2 Ca + 2 H2O + O2
NH4NO3 + Ba(OH)2 = NH4OH + Ba(NO3)2 =>
2 NH4NO3 + Ba(OH)2 = 2 NH4OH + Ba(NO3)2
CH3CH3CH3COH + HCl = CH3CH3CH3CCl + H2O =>
CH3CH3CH3COH + HCl = CH3CH3CH3CCl + H2O
KMnO4 + CH3CH2OH + NaOH = K2MnO4 + Na2MnO4 + CH3CHO + H2O =>
2 KMnO4 + CH3CH2OH + 2 NaOH = K2MnO4 + Na2MnO4 + CH3CHO + 2 H2O
H{+} + Cr2O7{2{-})+AsO3{3-} = Cr{3+}+AsO4{3-}+H2O =>
4 H{+} + Cr2O7{2{-})+5AsO3{3-} = 2 Cr{3+}+5AsO4{3-}+2H2O
Na2CO3(aq) + HCl(aq) = NaCl + H2O + CO2 =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl + H2O + CO2
Cu2O + O2 = Cu2OO =>
2 Cu2O + O2 = 2 Cu2OO
Fe2O3 + KOH + H2O = K[Fe(OH)4] =>
Fe2O3 + 2 KOH + 3 H2O = 2 K[Fe(OH)4]
Na2O + HNO3 = Na2NO3 + HO =>
Na2O + HNO3 = Na2NO3 + HO
NO + O2 + BaO = Ba(NO3)2 =>
4 NO + 3 O2 + 2 BaO = 2 Ba(NO3)2
Sn(s) + Pb(NO3)2(aq) = Sn(NO3)2(aq) + Pb(s) =>
Sn(s) + Pb(NO3)2(aq) = Sn(NO3)2(aq) + Pb(s)
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaH2PO4 = Na3P3O9 + H2O =>
3 NaH2PO4 = Na3P3O9 + 3 H2O
HNO2 = H2O + NO2 + NO =>
2 HNO2 = H2O + NO2 + NO
Na2O + Br2 = O + NaBr =>
Na2O + Br2 = O + 2 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/05/24
Équations équilibrées sur08/04/23
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