| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H10 + Cl2 = C5H9Cl + HCl
CH3OH + HNO3 = N2 + CO2 + H2O =>
5 CH3OH + 6 HNO3 = 3 N2 + 5 CO2 + 13 H2O
RbOH + H3POH4 = Rb3POH4 + H2O =>
3 RbOH + H3POH4 = Rb3POH4 + 3 H2O
Mg2ClO3 = ClO3 + Mg =>
Mg2ClO3 = ClO3 + 2 Mg
CuCl2 + KIO3 = Cu(IO3)2 + KCl =>
CuCl2 + 2 KIO3 = Cu(IO3)2 + 2 KCl
Ba(NO3)2 = Ba(NO2)2 + O2 =>
Ba(NO3)2 = Ba(NO2)2 + O2
CaC2(s) + H2O(l) = C2H2(l) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O(l) = C2H2(l) + Ca(OH)2(aq)
SnS + HNO3 = SnSO4 + H2O + NO2 =>
SnS + 8 HNO3 = SnSO4 + 4 H2O + 8 NO2
C2H5OH + H{+} + Cr2O7{2-} = CH3CHO + H2O + Cr{3+} =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3CHO + 7 H2O + 2 Cr{3+}
I2 + NaOH = Na2I2O3 + NaI + H2O =>
3 I2 + 6 NaOH = Na2I2O3 + 4 NaI + 3 H2O
AgF + NaS = Ag2S + Na + F =>
2 AgF + NaS = Ag2S + Na + 2 F
Sn(CO3)2 + HCl = CO2 + SnCl4 + H2O =>
Sn(CO3)2 + 4 HCl = 2 CO2 + SnCl4 + 2 H2O
CH2 + H2O = CH3OH =>
CH2 + H2O = CH3OH
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
KNaHS + KMnO4 + H2O = KOH + NaOH + MnO2 + S =>
KNaHS + KMnO4 + H2O = 2 KOH + NaOH + MnO2 + S
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
C29H52 + O2 = CO2 + H2O =>
C29H52 + 42 O2 = 29 CO2 + 26 H2O
Cr + HCl + O2 = CrCl2 + H2O =>
2 Cr + 4 HCl + O2 = 2 CrCl2 + 2 H2O
Al(s) + Cr(NO3)2(aq) = Cr(s) + Al(NO3)3(aq) =>
2 Al(s) + 3 Cr(NO3)2(aq) = 3 Cr(s) + 2 Al(NO3)3(aq)
FeSO3 + KClO3 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
FeSO3 + KClO3 + 4 KOH = K2FeO4 + KCl + K2SO4 + 2 H2O
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + C2H4O + H2O =>
8 H{+} + Cr2O7{2-} + 3 C2H5OH = 2 Cr{3+} + 3 C2H4O + 7 H2O
KMnO4 + NaBr + HCl = KCl + NaCl + MnCl2 + Br2 + H2O =>
2 KMnO4 + 10 NaBr + 16 HCl = 2 KCl + 10 NaCl + 2 MnCl2 + 5 Br2 + 8 H2O
CaC2(s) + H2O(l) = C2H2(l) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O(l) = C2H2(l) + Ca(OH)2(aq)
CuCl12 + Mg = Cu + MgCl2 =>
CuCl12 + 6 Mg = Cu + 6 MgCl2
CO3 + HO = C6H12O6 + O2 =>
6 CO3 + 12 HO = C6H12O6 + 12 O2
NH4ClO4(s) + Al(s) = Al2O3(s) + N2(g) + HCl(g) + H2O(g) =>
6 NH4ClO4(s) + 10 Al(s) = 5 Al2O3(s) + 3 N2(g) + 6 HCl(g) + 9 H2O(g)
ZnSO4 + BaS = BaSO4 + ZnS =>
ZnSO4 + BaS = BaSO4 + ZnS
KI + FeCl2 = I2 + FeCl + KCl =>
2 KI + 2 FeCl2 = I2 + 2 FeCl + 2 KCl
FeCl3 + KCN = Fe[Fe(CN)6] + KCl =>
2 FeCl3 + 6 KCN = Fe[Fe(CN)6] + 6 KCl
Cu(NH3)2OH + H2 = Cu + NH3 + H2O =>
2 Cu(NH3)2OH + H2 = 2 Cu + 4 NH3 + 2 H2O
ZnO + Mg = Mg2O3 + Zn =>
3 ZnO + 2 Mg = Mg2O3 + 3 Zn
C6H5CHO + CH3OH = C6H6CH2 + H2O =>
3 C6H5CHO + 14 CH3OH = 5 C6H6CH2 + 17 H2O
C8H9NO2 + H2O2 = CO2 + H2O + NO2 =>
2 C8H9NO2 + 41 H2O2 = 16 CO2 + 50 H2O + 2 NO2
Co + Na2CO3 = Co(Na2CO3)2 =>
Co + 2 Na2CO3 = Co(Na2CO3)2
Cu + H2O2 = CuO + H2 =>
2 Cu + H2O2 = 2 CuO + H2
LiNO3 + CO3 = Li2CO3 + NO3 =>
2 LiNO3 + CO3 = Li2CO3 + 2 NO3
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + NH4Cl =>
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + 2 NH4Cl
Fe + H3O{+} = Fe{+2} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{+2} + H2 + 2 H2O
S + H2O = H2 + SO2 =>
S + 2 H2O = 2 H2 + SO2
Fe + H3O{+} = Fe{2+} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{2+} + H2 + 2 H2O
Al + FeSO4 = AlFe + SO4 =>
Al + FeSO4 = AlFe + SO4
Pb + Al2S3 = PbS2 + Al =>
3 Pb + 2 Al2S3 = 3 PbS2 + 4 Al
Zn + RuCl3 + HCl = ZnCl2 + RuH3 =>
3 Zn + RuCl3 + 3 HCl = 3 ZnCl2 + RuH3
CaCl2 + K2SO3 = CaSO3 + K2Cl2 =>
CaCl2 + K2SO3 = CaSO3 + K2Cl2
HNO3 + ClO2 = ClO3 + HNO2 =>
HNO3 + ClO2 = ClO3 + HNO2
Fe(s) + H2SO4(aq) = FeSO4(s) + H2(g) =>
Fe(s) + H2SO4(aq) = FeSO4(s) + H2(g)
Ba(NO3)2 = BaO + N2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 2 N2 + 5 O2
Na2CO3(aq) + CoCl2(aq) = NaCl + CoCO3 =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl + CoCO3
Sb + HNO3 = H2O + NO + Sb2O =>
6 Sb + 2 HNO3 = H2O + 2 NO + 3 Sb2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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