| Équations équilibrées la veille | Équations équilibrées le lendemain |
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4NO3 + Al2(CO3)3
NiSO4 + Ca(NO3)2 = CaSO4 + Ni(NO3)2 =>
NiSO4 + Ca(NO3)2 = CaSO4 + Ni(NO3)2
FeO + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 FeO + 32 HNO3 = 10 Fe(NO3)3 + N2 + 16 H2O
N2O5 + KOH = KNO3 + H2O =>
N2O5 + 2 KOH = 2 KNO3 + H2O
HOCH2CH2OH + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4) + H2O + K2SO4 =>
5 HOCH2CH2OH + 4 K2Cr2O7 + 8 H2SO4 = 5 C2H2O4 + 4 Cr2(SO4) + 18 H2O + 4 K2SO4
KHCO3HCl = H2CO3KCl =>
KHCO3HCl = H2CO3KCl
Cr(HCO3)3 + HCl = CrCl3 + H2O + CO2 =>
Cr(HCO3)3 + 3 HCl = CrCl3 + 3 H2O + 3 CO2
ZnSO4 + NH3 = (Zn(NH3)4)SO4 =>
ZnSO4 + 4 NH3 = (Zn(NH3)4)SO4
BaCl2 + H2(SO4) = BaSO4 + HCl =>
BaCl2 + H2(SO4) = BaSO4 + 2 HCl
Tl{+} + IO3{-} + H{+} + Cl{-} = ICl2 + H2O + Tl{3+} =>
3 Tl{+} + 2 IO3{-} + 12 H{+} + 4 Cl{-} = 2 ICl2 + 6 H2O + 3 Tl{3+}
Al2(SO4)3(aq) + CaCl2(aq) = AlCl3(aq) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 CaCl2(aq) = 2 AlCl3(aq) + 3 CaSO4(s)
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
Mg + KNO3 + H2O = Mg(NO3)2 + N2H4 + KOH =>
7 Mg + 16 KNO3 + 10 H2O = 7 Mg(NO3)2 + N2H4 + 16 KOH
K2CoO4 + HCl + H2SO4 = CoSO4 + KCl + H2O + O2 =>
K2CoO4 + 2 HCl + H2SO4 = CoSO4 + 2 KCl + 2 H2O + O2
Pb(NO3)2(aq) + NaBr(aq) = Na(NO3)2(aq) + PbBr(s) =>
Pb(NO3)2(aq) + NaBr(aq) = Na(NO3)2(aq) + PbBr(s)
Ni + Hg{2+} = Ni{2+} + Hg =>
Ni + Hg{2+} = Ni{2+} + Hg
C7H8OH + KMnO4 + H2SO4 = C7H6OO + H2O + MnO2 + K2SO4 =>
6 C7H8OH + 10 KMnO4 + 5 H2SO4 = 6 C7H6OO + 14 H2O + 10 MnO2 + 5 K2SO4
Cl + NaOH = NaCl + NaClO2 + H2O =>
4 Cl + 4 NaOH = 3 NaCl + NaClO2 + 2 H2O
CO2 + H2S = CH4 + S + H2O =>
CO2 + 4 H2S = CH4 + 4 S + 2 H2O
N2 + P2 = NP =>
N2 + P2 = 2 NP
Co + HCl + HNO3 = CoCl2 + NO2 + H2O =>
Co + 2 HCl + 2 HNO3 = CoCl2 + 2 NO2 + 2 H2O
CoCl2 + HAc = HCl + CoAc2 =>
CoCl2 + 2 HAc = 2 HCl + CoAc2
BaBr + CaI = CaBr + BaI =>
BaBr + CaI = CaBr + BaI
Fe2(NO3)3 + CH3COOH = Fe(CH3COO)2 + HNO3 + H2 =>
2 Fe2(NO3)3 + 8 CH3COOH = 4 Fe(CH3COO)2 + 6 HNO3 + H2
Pb(No3)2 + Zn(s) = Zn(No3)2 + Pb =>
Pb(No3)2 + Zn(s) = Zn(No3)2 + Pb
CaCO2 + HCl = CaCl2 + CO2 + H2 =>
CaCO2 + 2 HCl = CaCl2 + CO2 + H2
SiO + H2O = H4SiO3 =>
SiO + 2 H2O = H4SiO3
Rh + Cl2 + NaCl = Na3[RhCl6] =>
2 Rh + 3 Cl2 + 6 NaCl = 2 Na3[RhCl6]
C6H5NO2 + H2O = C6H6 + HNO3 =>
C6H5NO2 + H2O = C6H6 + HNO3
Cs + H2S = CsS + H2 =>
Cs + H2S = CsS + H2
Na + N2O = Na2O + N =>
2 Na + N2O = Na2O + 2 N
C2H6O2 + PCl5 = C2H4Cl2 + POCl3 + H2O =>
C2H6O2 + PCl5 = C2H4Cl2 + POCl3 + H2O
Fe(OH)3 + H = Fe + H2O =>
Fe(OH)3 + 3 H = Fe + 3 H2O
K3Fe(Cn)6 + Cr2O2 + KOH = K4Fe(Cn)6 + K2CrO4 + H2O =>
8 K3Fe(Cn)6 + Cr2O2 + 12 KOH = 8 K4Fe(Cn)6 + 2 K2CrO4 + 6 H2O
Mg(HCO3)2 + HCl = MgCl2 + CO2 + H2O =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 CO2 + 2 H2O
CH4 + HCl = CH3Cl + H2 =>
CH4 + HCl = CH3Cl + H2
Na + O2 = Na2O = ZnCl2 + H2 =>
4 Na + O2 = 2 Na2O
F2(g) + NaI(aq) = NaF(aq) + I2(s) =>
F2(g) + 2 NaI(aq) = 2 NaF(aq) + I2(s)
C2H6O + KMnO4 + H2SO4 = C2H4O2 + MnSO4 + H2O + K2SO4 =>
5 C2H6O + 4 KMnO4 + 6 H2SO4 = 5 C2H4O2 + 4 MnSO4 + 11 H2O + 2 K2SO4
SO4{2-} + CH2O + Fe3O4 = Fe2O3 + CO3{2-} + H2O + FeS2 =>
2 SO4{2-} + 2 CH2O + 7 Fe3O4 = 10 Fe2O3 + 2 CO3{2-} + 2 H2O + FeS2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
I{-} + IO3{-} + H{+} = I2(s) + H2O =>
5 I{-} + IO3{-} + 6 H{+} = 3 I2(s) + 3 H2O
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
H2CO3 + Al(OH)3 = Al2(CO3)3 + HOH =>
3 H2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 HOH
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3 + KNO3 =>
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3 + 2 KNO3
H3PO4 + Ng(OH)2 = Ng3(PO4)2 + H2O =>
2 H3PO4 + 3 Ng(OH)2 = Ng3(PO4)2 + 6 H2O
Li2CO3 + HClO4 = LiClO4 + H2O + CO2 =>
Li2CO3 + 2 HClO4 = 2 LiClO4 + H2O + CO2
SCO3 + Ca(OH)2 = S(OH)2 + CaCO3 =>
SCO3 + Ca(OH)2 = S(OH)2 + CaCO3
HI + HNO3 = HIO3 + H2O + NO2 =>
HI + 6 HNO3 = HIO3 + 3 H2O + 6 NO2
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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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