| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pb2P2Se6 + 12 HCl = 6 PbCl + 4 PH3 + 2 PCl3 + 9 Se2
NO2 + NaOH = NaO2 + NOH =>
NO2 + NaOH = NaO2 + NOH
CH3COOH + CuO = Cu(CH3COO)2H2O =>
2 CH3COOH + CuO = Cu(CH3COO)2H2O
C12H34O2 + O2 = CO2 + H2O =>
2 C12H34O2 + 39 O2 = 24 CO2 + 34 H2O
NO3{-} + H{+} + {-} = N2O + H2O =>
2 NO3{-} + 10 H{+} + 8e = N2O + 5 H2O
H3N + H2O = NH4OH =>
H3N + H2O = NH4OH
MgCO3(s) + H(aq) = Mg(s) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 H(aq) = Mg(s) + CO2(g) + H2O(l)
C11H23I = C11H22 + HI =>
C11H23I = C11H22 + HI
NO3{-} + H{+} + {-} = N2O + H2O =>
2 NO3{-} + 10 H{+} + 8e = N2O + 5 H2O
MnO2 + NaBiO3 + HNO3 = HMnO4 + BiONO3 + NaNO2 + H2O =>
4 MnO2 + 3 NaBiO3 + 6 HNO3 = 4 HMnO4 + 3 BiONO3 + 3 NaNO2 + H2O
Pb(NO3)2 + C2H4O2 = Pb(C2H4O2) + (NO3)2 =>
Pb(NO3)2 + C2H4O2 = Pb(C2H4O2) + (NO3)2
NiS + H2SO4 + O2 = Ni2(SO4)3 + H2O =>
4 NiS + 2 H2SO4 + 9 O2 = 2 Ni2(SO4)3 + 2 H2O
H2O + H2S = SO3 + H =>
3 H2O + H2S = SO3 + 8 H
CCl4(l) + H2O(l) = COCl2(g) + HCl(g) =>
CCl4(l) + H2O(l) = COCl2(g) + 2 HCl(g)
PbO + Zn(OH)2 = Pb(OH)2 + ZnO =>
PbO + Zn(OH)2 = Pb(OH)2 + ZnO
Cu + H3SO4 = Cu2(SO4)2 + H2O + SO2 =>
2 Cu + 8 H3SO4 = Cu2(SO4)2 + 12 H2O + 6 SO2
NaOH + KMnO4 + NaHSO3 = H2O + K2SO4 + Na2MnO4 =>
3 NaOH + 2 KMnO4 + NaHSO3 = 2 H2O + K2SO4 + 2 Na2MnO4
oxygen + methanol = carbondioxide + water =>
3 O2 + 2 CH3OH = 2 CO2 + 4 H2O
Mn5(s) + HCl(aq) = MnCl2(aq) + H2(g) =>
Mn5(s) + 10 HCl(aq) = 5 MnCl2(aq) + 5 H2(g)
(Mg) + (O2) = (MgO) =>
2(Mg) + (O2) = 2(MgO)
Hg(NO3)2 + Ca(OH)2 = Hg(OH)2 + Ca(NO3)2 =>
Hg(NO3)2 + Ca(OH)2 = Hg(OH)2 + Ca(NO3)2
FePO4 + Na2SO4 = Fe2(SO4)3 + PO4 + Na3 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 PO4 + 2 Na3
Br2 + H2SO4 = HBrO3 + SO2 + H2O =>
Br2 + 5 H2SO4 = 2 HBrO3 + 5 SO2 + 4 H2O
Al2O3 + CsOH + H2O = Cs3[Al(OH)6] =>
Al2O3 + 6 CsOH + 3 H2O = 2 Cs3[Al(OH)6]
NO2 + O2 + H2O = N2H2O7 =>
2 NO2 + O2 + H2O = N2H2O7
Rb + HNO3 = RbNO3 + H =>
Rb + HNO3 = RbNO3 + H
C4H9NH2 + H2SO4 = (C4H9NH3) + HSO4 =>
C4H9NH2 + H2SO4 = (C4H9NH3) + HSO4
H3P + O2 = P2O5 + H2 =>
4 H3P + 5 O2 = 2 P2O5 + 6 H2
KMnO4 + Sb2S3 + H2SO4 = K2SO4 + Sb2(SO4)3 + MnSO4 + H2O =>
24 KMnO4 + 5 Sb2S3 + 36 H2SO4 = 12 K2SO4 + 5 Sb2(SO4)3 + 24 MnSO4 + 36 H2O
Na3(PO4) + Ni(CO3) = Na2(CO3) + Ni3(PO4)2 =>
2 Na3(PO4) + 3 Ni(CO3) = 3 Na2(CO3) + Ni3(PO4)2
CaHPO4 + C + SiO2 = Ca2SiO4 + CO + P + PH3 =>
6 CaHPO4 + 18 C + 3 SiO2 = 3 Ca2SiO4 + 18 CO + 4 P + 2 PH3
Al2O2 = Al2 + O2 =>
Al2O2 = Al2 + O2
Hg2O + C = Hg + CO2 =>
2 Hg2O + C = 4 Hg + CO2
Cu(s) + HBr(aq) = H + CuBr =>
Cu(s) + HBr(aq) = H + CuBr
HNO3 + Cu = Cu(NO3)2 + NO + HO =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO + 4 HO
Mn + ClO3 = Cl + MnO4 =>
3 Mn + 4 ClO3 = 4 Cl + 3 MnO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CuBr2 + Li2S = CuS + LiBr =>
CuBr2 + Li2S = CuS + 2 LiBr
HgCrO4 = Hg + Cr2O3 + O2 =>
4 HgCrO4 = 4 Hg + 2 Cr2O3 + 5 O2
HCl + KMgO4 = MgCl2 + Cl2 + KCl + H2O =>
16 HCl + 2 KMgO4 = 2 MgCl2 + 5 Cl2 + 2 KCl + 8 H2O
Al2S3(aq) + H2O(l) = Al(OH)3 + H2S =>
Al2S3(aq) + 6 H2O(l) = 2 Al(OH)3 + 3 H2S
KMnO4 + NaOH + NaHSO3 = K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + 3 NaOH + NaHSO3 = K2SO4 + 2 Na2MnO4 + 2 H2O
CaF2 + AlBr3 = CaBr2 + AlF3 =>
3 CaF2 + 2 AlBr3 = 3 CaBr2 + 2 AlF3
Na2SO4 + BF3 = NaF + B2(SO4)3 =>
3 Na2SO4 + 2 BF3 = 6 NaF + B2(SO4)3
Fe(CO)5 + I2 = FeI2(CO)4 + CO =>
Fe(CO)5 + I2 = FeI2(CO)4 + CO
Fe2O3 = Fe + (O)2 =>
2 Fe2O3 = 4 Fe + 3(O)2
C8H17 + O2 = CO2 + H2O =>
4 C8H17 + 49 O2 = 32 CO2 + 34 H2O
CuSO4 + NaOH = Cu(OH) + Na + SO4 =>
CuSO4 + NaOH = Cu(OH) + Na + SO4
CH3CHO + H2 = CH3CH2OH =>
CH3CHO + H2 = CH3CH2OH
La(NO3)3 + Na(OH) = La(OH)3 + Na(NO3) =>
La(NO3)3 + 3 Na(OH) = La(OH)3 + 3 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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