| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2(SO4) + 2[Fe(OH)2](OH) = [Fe(OH)2]2(SO4) + 2 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
FeSO4 + NaOH + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + NaH3O2 =>
6 FeSO4 + 7 NaOH + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 NaH3O2
Pt + S8 = PtS4 =>
2 Pt + S8 = 2 PtS4
Cu(HO)2 + H2SO4 = CuSO4 + H2O =>
Cu(HO)2 + H2SO4 = CuSO4 + 2 H2O
KMnO4 = K2MnO3 + MnO + O2 =>
2 KMnO4 = K2MnO3 + MnO + 2 O2
Ag + H2SO3 = Ag2SO3 + H2 =>
2 Ag + H2SO3 = Ag2SO3 + H2
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
KI3 + H2O2 = I2 + KOH =>
2 KI3 + H2O2 = 3 I2 + 2 KOH
Si + Cl4 = SiCl =>
4 Si + Cl4 = 4 SiCl
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
Fe + S = FeS =>
Fe + S = FeS
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu2 + HNo3 = Cu(No3)2 + H2 =>
Cu2 + 4 HNo3 = 2 Cu(No3)2 + 2 H2
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
ZnCO3 + NaNO3 = Zn(NO3)2 + Na2CO3 =>
ZnCO3 + 2 NaNO3 = Zn(NO3)2 + Na2CO3
NaClO + Cr2O3 + NaOH = NaCl + Na2CrO4 + H2O =>
3 NaClO + Cr2O3 + 4 NaOH = 3 NaCl + 2 Na2CrO4 + 2 H2O
C2H6O2 + C3H8O2 + H2O = C5H16O5 =>
C2H6O2 + C3H8O2 + H2O = C5H16O5
Fe + NiO2 + H2O = Ni(OH)2 + Fe(OH)2 =>
Fe + NiO2 + 2 H2O = Ni(OH)2 + Fe(OH)2
Li{4+} + O{4-} = Li2O2 =>
2 Li{4+} + 2 O{4-} = Li2O2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
KOH + CuCO3 = K2CO3 + Cu(OH)2 =>
2 KOH + CuCO3 = K2CO3 + Cu(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr2O7 + HCl = CrCl3 + Cl2 + H2O =>
Cr2O7 + 14 HCl = 2 CrCl3 + 4 Cl2 + 7 H2O
C6H8O7 + CuO = Cu2C6H4O7 + H2O =>
C6H8O7 + 2 CuO = Cu2C6H4O7 + 2 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Pb{2+} + H{+} + NO3{-} = NO2 + H2O + Pb{4+} =>
Pb{2+} + 4 H{+} + 2 NO3{-} = 2 NO2 + 2 H2O + Pb{4+}
HNO3 + Ba(NO3) = Ba(NO3)2 + H2O + NO2 =>
2 HNO3 + Ba(NO3) = Ba(NO3)2 + H2O + NO2
NiN + O2 = NiO2 + N2 =>
2 NiN + 2 O2 = 2 NiO2 + N2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NaOH + FeCl{3} = Fe(OH){3} + NaCl =>
NaOH + FeCl{3} = Fe(OH){3} + NaCl
Cu2 + HNo3 = Cu(No3)2 + H2 =>
Cu2 + 4 HNo3 = 2 Cu(No3)2 + 2 H2
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
CH3ClCl2 = CH2Cl2HCl =>
CH3ClCl2 = CH2Cl2HCl
NaCl(s) + Pb(CH3COO)2(aq) = PbCl2(s) + CH3COONa(aq) =>
2 NaCl(s) + Pb(CH3COO)2(aq) = PbCl2(s) + 2 CH3COONa(aq)
Ca(NO3)2(aq) + Fe2(SO4)3(aq) = Fe2(NO3)2 + Ca(SO4)3 =>
Ca(NO3)2(aq) + Fe2(SO4)3(aq) = Fe2(NO3)2 + Ca(SO4)3
XAl(OH)3 + XHNO3 = XAl(NO3)3 + XH2O =>
XAl(OH)3 + 3 XHNO3 = XAl(NO3)3 + 3 XH2O
K2S + K2Cr2O7 + HCl = S + H2O + CrCl3 + KCl =>
3 K2S + K2Cr2O7 + 14 HCl = 3 S + 7 H2O + 2 CrCl3 + 8 KCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Pb(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + PbSO4 =>
3 Pb(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 PbSO4
Hg + PtSO4 = HgSO4 + Pt =>
Hg + PtSO4 = HgSO4 + Pt
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
Ag(s) + HCl(aq) + HNO3(aq) = AgCl(s) + NO(g) + H2O(l) =>
3 Ag(s) + 3 HCl(aq) + HNO3(aq) = 3 AgCl(s) + NO(g) + 2 H2O(l)
B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3
SO3 + NaOH = Na2SO3 + H2O + O2 =>
2 SO3 + 4 NaOH = 2 Na2SO3 + 2 H2O + O2
C10H18O + H3PO4 = C10H17 + H2O + H2PO4 =>
C10H18O + H3PO4 = C10H17 + H2O + H2PO4
NaIO3 + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 NaIO3 + 5 SO2 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
SnCl4 + Al = Al(Cl4) + Sn =>
SnCl4 + Al = Al(Cl4) + Sn
NaOH + H2SO4 = Na2SO4 + HOH =>
2 NaOH + H2SO4 = Na2SO4 + 2 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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