| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Mg(NO)2*6H2O + 8 KMnO4 + 24 H{+} = 5 Mg{2+} + 10 NO3{-} + 8 K{+} + 8 Mn{2+} + 42 H2O
NaBiO3 + HNO3 + CeCl3 = Ce(NO3)4 + NaNO3 + H2O + Bi(NO3)3 + CeCl4 =>
2 NaBiO3 + 12 HNO3 + 4 CeCl3 = Ce(NO3)4 + 2 NaNO3 + 6 H2O + 2 Bi(NO3)3 + 3 CeCl4
H{+} + Cr2O7{2+} + I{-} = Cr{3+} + I2 + H2O =>
14 H{+} + Cr2O7{2+} + 10 I{-} = 2 Cr{3+} + 5 I2 + 7 H2O
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
C4H6 + CO2 = C5H6 + H2O =>
13 C4H6 + 3 CO2 = 11 C5H6 + 6 H2O
NaOH + HClO4 = NaCl + O2 + H2O =>
NaOH + HClO4 = NaCl + 2 O2 + H2O
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
CH + Ca = Ca(CH)4 =>
4 CH + Ca = Ca(CH)4
HClO4 + Mg(OH)2 = HOH + Mg(ClO4)2 =>
2 HClO4 + Mg(OH)2 = 2 HOH + Mg(ClO4)2
HCl(at) + Al(s) = AlCl3(aq) + H2(g) =>
6 HCl(at) + 2 Al(s) = 2 AlCl3(aq) + 3 H2(g)
Ca + CuF3 = Cu + CaF2 =>
3 Ca + 2 CuF3 = 2 Cu + 3 CaF2
Li2S + F2 = LiF + S =>
Li2S + F2 = 2 LiF + S
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O =>
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O
Mg(s) + HCl = MgCl + H2(g) =>
2 Mg(s) + 2 HCl = 2 MgCl + H2(g)
Li2SO4 + FeCl3 = LiCl + Fe2(SO4)3 =>
3 Li2SO4 + 2 FeCl3 = 6 LiCl + Fe2(SO4)3
SnOH = SnHO =>
SnOH = SnHO
K1 + S2 = K2S =>
4 K1 + S2 = 2 K2S
Na(OH)(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) =>
2 Na(OH)(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(l)
CuFeS + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2O + NO2 + SO2 =>
CuFeS + 14 HNO3 = Cu(NO3)2 + Fe(NO3)3 + 7 H2O + 9 NO2 + SO2
CH2OHCH2OH + KMnO4 + H2SO4 = COOHCOOH + MnSO4 + K2SO4 + H2O =>
5 CH2OHCH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCOOH + 8 MnSO4 + 4 K2SO4 + 22 H2O
SO3 + O2 = SO3O2 =>
SO3 + O2 = SO3O2
CaSO3 + Li3N = CaN + SO3Li3 =>
CaSO3 + Li3N = CaN + SO3Li3
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
CoN2O6H12O6 + NH4H2PO4 + NaNO3 = NaCoPO4 + NH3 + H2O + O2 =>
CoN2O6H12O6 + NH4H2PO4 + NaNO3 = NaCoPO4 + 4 NH3 + 3 H2O + 6 O2
Cl2(aq) + KI(aq) = KCl + I2 =>
Cl2(aq) + 2 KI(aq) = 2 KCl + I2
KMnO4 + PH3 + H2O = H3PO4 + MnO2 + KOH =>
8 KMnO4 + 3 PH3 + 4 H2O = 3 H3PO4 + 8 MnO2 + 8 KOH
C6H5CH3Br + KMnO4 + H2SO4 = C6H5COOHBr + K2SO4 + MnSO4 + H2O =>
5 C6H5CH3Br + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOHBr + 3 K2SO4 + 6 MnSO4 + 14 H2O
Al + Co2 = AlCo3 =>
2 Al + 3 Co2 = 2 AlCo3
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
CoCl2 + NaOH + Na2O2 + H2O = NaCl + Co(OH)3 =>
2 CoCl2 + 2 NaOH + Na2O2 + 2 H2O = 4 NaCl + 2 Co(OH)3
HNO3 + Hg = H2O + Hg(NO3)2 + NO2 =>
4 HNO3 + Hg = 2 H2O + Hg(NO3)2 + 2 NO2
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Fe2 + ZnO = FeZn + O2 =>
Fe2 + 2 ZnO = 2 FeZn + O2
{-} + H{+} + IO3{-} = IO2 + H2O =>
e + 2 H{+} + IO3{-} = IO2 + H2O
CH3COONa + CH3OH = CH3COOCH3 + NaOH =>
CH3COONa + CH3OH = CH3COOCH3 + NaOH
HCl + Sn4 = H + SnCl2 =>
8 HCl + Sn4 = 8 H + 4 SnCl2
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
(CH3)3N + HCl = (CH3)3NCl + H2 =>
2(CH3)3N + 2 HCl = 2(CH3)3NCl + H2
In + S8 = In2S3 =>
16 In + 3 S8 = 8 In2S3
HClO4 + Mg(OH)2 = H2O + Mg(ClO4)2 =>
2 HClO4 + Mg(OH)2 = 2 H2O + Mg(ClO4)2
Li(s) + Fe(NO3)2(aq) = Fe(s) + LiNO3(aq) =>
2 Li(s) + Fe(NO3)2(aq) = Fe(s) + 2 LiNO3(aq)
H3N + O2 = NO + H2O =>
4 H3N + 5 O2 = 4 NO + 6 H2O
Mg + K2SO4 + H2O = Mg(OH)2 + SO2 + KOH =>
Mg + K2SO4 + 2 H2O = Mg(OH)2 + SO2 + 2 KOH
H2SO4 + SO3 = H2S2O7 =>
H2SO4 + SO3 = H2S2O7
RaCl2 + K2SO4 = RaSO4 + KCl =>
RaCl2 + K2SO4 = RaSO4 + 2 KCl
K(OH) + H2(SO4) = K2(SO4) + H2O =>
2 K(OH) + H2(SO4) = K2(SO4) + 2 H2O
C2H6O + CO2 = C9H18O2 + H2O =>
25 C2H6O + 4 CO2 = 6 C9H18O2 + 21 H2O
Cu(NO3)2 + SnSO4 = Sn(NO3)2 + CuSO4 =>
Cu(NO3)2 + SnSO4 = Sn(NO3)2 + CuSO4
Pb(NO3)2 + Al = PbO + Al2O3 + NO2 =>
3 Pb(NO3)2 + 2 Al = 3 PbO + Al2O3 + 6 NO2
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Équations équilibrées sur01/08/25
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