| Équations équilibrées la veille | Équations équilibrées le lendemain |
BiI3 + H2O = BiOI + 2 HI
C4H4O6{2-} + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
C4H4O6{2-} + 2 MnO4{-} + 8 H{+} = 4 CO2 + 2 Mn{2+} + 6 H2O
H4P2O5 + Ca(OH)2 = Ca2P2O5 + H2O =>
H4P2O5 + 2 Ca(OH)2 = Ca2P2O5 + 4 H2O
HAlO2 + NaOH = NaAlO2 + H2O =>
HAlO2 + NaOH = NaAlO2 + H2O
Pt(CO3)2 = PtO2 + CO2 =>
Pt(CO3)2 = PtO2 + 2 CO2
SiO2 + KOH = K2OSiO2 + H2O =>
SiO2 + 2 KOH = K2OSiO2 + H2O
CO2 + Cu = CuO + CO =>
CO2 + Cu = CuO + CO
Pb + H2SO4 = Pb(SO4) + H2 =>
Pb + H2SO4 = Pb(SO4) + H2
K + CH3COO = K(CH3COO) =>
K + CH3COO = K(CH3COO)
Fe(NO3)3 + K2CO3 + H2O = Fe(OH)3 + KNO3 + CO2 =>
2 Fe(NO3)3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 6 KNO3 + 3 CO2
Ti(OH)3 + KNO3 + KOH = NH3 + H2O + K2TiO4 =>
8 Ti(OH)3 + 3 KNO3 + 13 KOH = 3 NH3 + 14 H2O + 8 K2TiO4
H3PO4 + H2S = H2SO4 + P2O + H2O =>
2 H3PO4 + H2S = H2SO4 + P2O + 3 H2O
C4H16O16 = H2O + CO2 =>
C4H16O16 = 8 H2O + 4 CO2
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
Be(OH)2 + NaOH = NaBe(OH)3 =>
Be(OH)2 + NaOH = NaBe(OH)3
Cu(NO3)2 + Al2O3 = CuO + Al(NO3)3 =>
3 Cu(NO3)2 + Al2O3 = 3 CuO + 2 Al(NO3)3
CH3CH2COOH + Na2CO3 = CH3CH2COONa + H2CO3 =>
2 CH3CH2COOH + Na2CO3 = 2 CH3CH2COONa + H2CO3
KOH + Cr2O3 = Cr(OH)3 + K2O =>
6 KOH + Cr2O3 = 2 Cr(OH)3 + 3 K2O
Ni4C5 + Mg(OH)2 = Mg2C + Ni(OH)5 =>
Ni4C5 + 10 Mg(OH)2 = 5 Mg2C + 4 Ni(OH)5
Cr = Cr{3+} + e =>
Cr = Cr{3+} + 3e
Co(ClO3)2 = CoCl2 + O2 =>
Co(ClO3)2 = CoCl2 + 3 O2
C27H55SH + H2 = C27H56 + H2S =>
C27H55SH + H2 = C27H56 + H2S
Ca + FeCl3 = CaCl2 + Fe =>
3 Ca + 2 FeCl3 = 3 CaCl2 + 2 Fe
BeCl2 + H2 = Be + HCl =>
BeCl2 + H2 = Be + 2 HCl
HCO3 + I2 = HIO3 + CO2 + H2O =>
10 HCO3 + I2 = 2 HIO3 + 10 CO2 + 4 H2O
CrCl2 + NaC5H5 = Cr(C5H5)2 + NaCl =>
CrCl2 + 2 NaC5H5 = Cr(C5H5)2 + 2 NaCl
KOH + BaCl2 = KCl + Ba(OH)2 =>
2 KOH + BaCl2 = 2 KCl + Ba(OH)2
Fe(NO3)3 + K2CO3 + H2O = Fe(OH)2NO3 + KNO3 + CO2 =>
Fe(NO3)3 + K2CO3 + H2O = Fe(OH)2NO3 + 2 KNO3 + CO2
Ga + Cu(NO3)2 = Ga(NO3) + Cu =>
2 Ga + Cu(NO3)2 = 2 Ga(NO3) + Cu
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca(NO2)2 + NaOH = Ca(OH)2 + NaNO2 =>
Ca(NO2)2 + 2 NaOH = Ca(OH)2 + 2 NaNO2
Co(ClO3)2 = CoCl2 + O2 =>
Co(ClO3)2 = CoCl2 + 3 O2
KI + O2 + H2SO4 = I2 + K2SO4 + H2O =>
4 KI + O2 + 2 H2SO4 = 2 I2 + 2 K2SO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SiN + NaO = NaN + SiO =>
SiN + NaO = NaN + SiO
H2O + NO2 + Br2 = NO3{-} + Br{-} + H{+} =>
2 H2O + 2 NO2 + Br2 = 2 NO3{-} + 2 Br{-} + 4 H{+}
CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + H2O =>
3 CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + 3 H2O
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
NH4OH + HC1 = NH4C1 + HOH =>
NH4OH + HC1 = NH4C1 + HOH
Cr2O3 + KOH + H2O2 = K2CrO4 + H2O =>
Cr2O3 + 4 KOH + 3 H2O2 = 2 K2CrO4 + 5 H2O
K4[Fe(CN)6] + NH4OH + H2O = K3[Fe(CN)6] + KOH + NH5 =>
2 K4[Fe(CN)6] + NH4OH + H2O = 2 K3[Fe(CN)6] + 2 KOH + NH5
Bi2(SO4)5 + Ga = Ga2(SO4)3 + Bi =>
3 Bi2(SO4)5 + 10 Ga = 5 Ga2(SO4)3 + 6 Bi
CO + Cl2 + NaOH = NaCl + Na2CO3 + H2O =>
CO + Cl2 + 4 NaOH = 2 NaCl + Na2CO3 + 2 H2O
NH4Br + NaCl = NH4Cl + NaBr =>
NH4Br + NaCl = NH4Cl + NaBr
HgO = (Hg)2O + O2 =>
4 HgO = 2(Hg)2O + O2
Pb(NO3)2(aq) + Na3PO4(aq) = Pb3(PO4)2(s) + NaNO3(aq) =>
3 Pb(NO3)2(aq) + 2 Na3PO4(aq) = Pb3(PO4)2(s) + 6 NaNO3(aq)
K3PO4 + H2SO4 = K2SO4 + H3PO4 =>
2 K3PO4 + 3 H2SO4 = 3 K2SO4 + 2 H3PO4
O2 + C6H7N = CO2 + H2O + N2 =>
31 O2 + 4 C6H7N = 24 CO2 + 14 H2O + 2 N2
LiBO2 + LiBF4 = B2O3 + LiF =>
3 LiBO2 + LiBF4 = 2 B2O3 + 4 LiF
Fe2O3 + C(s) = Fe(l) + CO2(g) =>
2 Fe2O3 + 3 C(s) = 4 Fe(l) + 3 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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