| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(NO3)2 + Na2CO3 = 2 NaNO3 + SrO + CO2
H2Te + As(NO3)3 = As2Te3 + HNO3 =>
3 H2Te + 2 As(NO3)3 = As2Te3 + 6 HNO3
HCl(aq) + Na2S(aq) = NaCl(aq) + H2S(aq) =>
2 HCl(aq) + Na2S(aq) = 2 NaCl(aq) + H2S(aq)
Ca(NO3)2 = Ca(NO2)2 + O2 =>
Ca(NO3)2 = Ca(NO2)2 + O2
KHSO5*KHSO4*K2SO4 + NaBr + H2SO4 = Br2 + KHSO4 + H2O + NaHSO4 =>
KHSO5*KHSO4*K2SO4 + 2 NaBr + 3 H2SO4 = Br2 + 4 KHSO4 + H2O + 2 NaHSO4
NaF + H2S = NaSH + HF =>
NaF + H2S = NaSH + HF
B2Cl4 + OH{-} = BO2{-} + Cl{-} + H2O(l) + H2(g) =>
B2Cl4 + 6 OH{-} = 2 BO2{-} + 4 Cl{-} + 2 H2O(l) + H2(g)
HCl + NaOCl = Cl + NaCl + H2O =>
2 HCl + NaOCl = 2 Cl + NaCl + H2O
NaF + Br2 = NaBr2 + F2 =>
2 NaF + 2 Br2 = 2 NaBr2 + F2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O(l) =>
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O(l)
Re + F{2} = ReF{2} =>
Re + F{2} = ReF{2}
F + HBr = Br + HF =>
F + HBr = Br + HF
CH3CH2CH2OH + PCl5 = CH3CH2CH2Cl + P(OH)5 =>
5 CH3CH2CH2OH + PCl5 = 5 CH3CH2CH2Cl + P(OH)5
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
S + KClO3 = KCl + SO2 =>
3 S + 2 KClO3 = 2 KCl + 3 SO2
Cr2O7 + S2O3 = SO4 + Cr =>
5 Cr2O7 + 7 S2O3 = 14 SO4 + 10 Cr
FeSO4 + H2SO4 = H2O + SO2 + Fe2(SO4)3 =>
2 FeSO4 + 2 H2SO4 = 2 H2O + SO2 + Fe2(SO4)3
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
H{+} + SO4{2-} + I{-} = I2 + H2S + H2O =>
10 H{+} + SO4{2-} + 8 I{-} = 4 I2 + H2S + 4 H2O
SrO + Al = Sr + Al2O3 =>
3 SrO + 2 Al = 3 Sr + Al2O3
Na + CuSO4 = Cu + Na2SO4 =>
2 Na + CuSO4 = Cu + Na2SO4
Li + H2O = Li(HO)2 + H2 =>
Li + 2 H2O = Li(HO)2 + H2
Pt + AuCl3 = Au + PtCl2 =>
3 Pt + 2 AuCl3 = 2 Au + 3 PtCl2
Mn(NO3)2 + NaBiO3 = Mn(BiO3)2 + NO3 + Na =>
Mn(NO3)2 + 2 NaBiO3 = Mn(BiO3)2 + 2 NO3 + 2 Na
NaCl(s) + KNO3(aq) = KCl(s) + NaNO3(aq) =>
NaCl(s) + KNO3(aq) = KCl(s) + NaNO3(aq)
C6H5COOCHCH3CH3 + H2 = C6H5CH2OH + CH3CHOHCH3 =>
C6H5COOCHCH3CH3 + 2 H2 = C6H5CH2OH + CH3CHOHCH3
K2Cr2O7 + HBr = KBr + Cr2O3 + Br2 + H2O =>
K2Cr2O7 + 8 HBr = 2 KBr + Cr2O3 + 3 Br2 + 4 H2O
Cu + HCl = H2 + Cu2Cl3 =>
4 Cu + 6 HCl = 3 H2 + 2 Cu2Cl3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
KHO + HI = K + I + H2O =>
KHO + HI = K + I + H2O
K2SO4 + AlBr3 = Al2(SO4)3 + KBr =>
3 K2SO4 + 2 AlBr3 = Al2(SO4)3 + 6 KBr
Na2[Fe(OH)4] + H2O2 = Fe2O3 + NaOH + H2O =>
2 Na2[Fe(OH)4] + H2O2 = Fe2O3 + 4 NaOH + 3 H2O
HNO3 + Ba(NO3)2 = H(NO3)2 + BaNO3 =>
HNO3 + Ba(NO3)2 = H(NO3)2 + BaNO3
Au(OH)3 + H4P2O7 = AuPO4 + H2O =>
2 Au(OH)3 + H4P2O7 = 2 AuPO4 + 5 H2O
C2H4 + C6H6NH{+} = C6H6NCH2{-} + CH2{2+} + H{+} =>
3 C2H4 + 4 C6H6NH{+} = 4 C6H6NCH2{-} + 2 CH2{2+} + 4 H{+}
Na2S + Na2MnO4 + H2O = S + MnO2 + NaOH =>
Na2S + Na2MnO4 + 2 H2O = S + MnO2 + 4 NaOH
Ca + Al2O3 = Al2O + CaO =>
2 Ca + Al2O3 = Al2O + 2 CaO
CH3CH2COOH + C2H5NH2 = C5H8ONH3 + H2O =>
CH3CH2COOH + C2H5NH2 = C5H8ONH3 + H2O
NiS{2} + O{2} = SO{2} + Ni{2}C{3} =>
NiS{2} + O{2} = SO{2} + Ni{2}C{3}
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Al2(SO4)3 + LiCl = AlCl3 + Li2SO4 =>
Al2(SO4)3 + 6 LiCl = 2 AlCl3 + 3 Li2SO4
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Fe(SCN) + Na2C2O4 = Na2SCN + Fe3(C2O4)3 =>
3 Fe(SCN) + 3 Na2C2O4 = 3 Na2SCN + Fe3(C2O4)3
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
Pb + Mg = PbMg =>
Pb + Mg = PbMg
Fe2S3 = Fe + S8 =>
8 Fe2S3 = 16 Fe + 3 S8
KNO3(s) + C12H22O11(s) = N2(g) + CO2(g) + H2O(g) + K2CO3(s) =>
48 KNO3(s) + 5 C12H22O11(s) = 24 N2(g) + 36 CO2(g) + 55 H2O(g) + 24 K2CO3(s)
Fe(NO3)2 + Al(OH)3 = Al(NO3)3 + Fe(OH)2 =>
3 Fe(NO3)2 + 2 Al(OH)3 = 2 Al(NO3)3 + 3 Fe(OH)2
Cl2 + H2O = HCl + OCl1{-} + H3O1{+} =>
Cl2 + 2 H2O = HCl + OCl1{-} + H3O1{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/08/24
Équations équilibrées sur03/09/23
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