| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2(Cl)CH2(Cl) + Mg = CH2CH2 + MgCl2
FeCl2 + Cl2 = FeCl3 = =>
2 FeCl2 + Cl2 = 2 FeCl3
Ca(OH)2 + Cl = CaCl2 + H2O2 =>
Ca(OH)2 + 2 Cl = CaCl2 + H2O2
(PO4)2Ca3 + SiO2Ca = SiO3Ca + Ca + P =>
(PO4)2Ca3 + 8 SiO2Ca = 8 SiO3Ca + 3 Ca + 2 P
ZnCl2 + NaNO3 = Zn(NO3) + Cl2Na =>
ZnCl2 + NaNO3 = Zn(NO3) + Cl2Na
K + ZnCl = KCl + Zn2 =>
2 K + 2 ZnCl = 2 KCl + Zn2
FeCl + Cl = FeClCl =>
FeCl + Cl = FeClCl
CaH2 + La2O3 + Si + Fe = La2Fe23Si3 + CaO + H2 =>
3 CaH2 + La2O3 + 3 Si + 23 Fe = La2Fe23Si3 + 3 CaO + 3 H2
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
H2SO4 + NaHS = Na2SO4 + H2S =>
H2SO4 + 2 NaHS = Na2SO4 + 2 H2S
Na2S2O7 + Na2CO3 + C = Na2S + CO2 =>
Na2S2O7 + Na2CO3 + 4 C = 2 Na2S + 5 CO2
Cu{2+} + Y = Cu + Y{3+} =>
3 Cu{2+} + 2 Y = 3 Cu + 2 Y{3+}
NH4NO3 + Mg = Mg(NO3)2 + H2O + NH3 =>
9 NH4NO3 + 4 Mg = 4 Mg(NO3)2 + 3 H2O + 10 NH3
Cd{+2} + Cl{-} = CdCl{+} =>
Cd{+2} + Cl{-} = CdCl{+}
H2C2O4(aq) + K2CrO4(aq) + HCl(aq) = CrCl3(aq) + KCl(aq) + H2O(l) + CO2(g) =>
3 H2C2O4(aq) + 2 K2CrO4(aq) + 10 HCl(aq) = 2 CrCl3(aq) + 4 KCl(aq) + 8 H2O(l) + 6 CO2(g)
CH2COOH + O2 = CO2 + H2O =>
4 CH2COOH + 7 O2 = 8 CO2 + 6 H2O
ClOOCl = Cl + O =>
ClOOCl = 2 Cl + 2 O
C8H8O + C6H10O3 + NH3 = C20H25NO4 + H2O =>
C8H8O + 2 C6H10O3 + NH3 = C20H25NO4 + 3 H2O
KOH(aq) + CuSO4 = CuOH + KSO4 =>
KOH(aq) + CuSO4 = CuOH + KSO4
HC + AgNO3 = AgC + HNO3 =>
HC + AgNO3 = AgC + HNO3
ClO4 + SO3 = SO4 + Cl =>
ClO4 + 4 SO3 = 4 SO4 + Cl
Ni(s) + HBr(aq) = NiBr2(aq) + H2(g) =>
Ni(s) + 2 HBr(aq) = NiBr2(aq) + H2(g)
NH4Br + H2SO4 + C4H9OH = (NH4)2SO4 + C4H9Br + H2O =>
2 NH4Br + H2SO4 + 2 C4H9OH = (NH4)2SO4 + 2 C4H9Br + 2 H2O
Na3[Cr(OH)6] + KMnO4 = MnO2 + Na2CrO4 + KOH + H2O + NaOH =>
Na3[Cr(OH)6] + KMnO4 = MnO2 + Na2CrO4 + KOH + 2 H2O + NaOH
HCO3 + H3C6H5O7 = C6H5O7 + H2CO3 =>
3 HCO3 + H3C6H5O7 = C6H5O7 + 3 H2CO3
C + AuO2 = CO2 + Au =>
C + AuO2 = CO2 + Au
Fe + CuSO4 = CuFe + FeSO4 =>
2 Fe + CuSO4 = CuFe + FeSO4
Ru + P = Ru4P6 =>
4 Ru + 6 P = Ru4P6
KClO3 + SO2 = KCl + SO3 =>
KClO3 + 3 SO2 = KCl + 3 SO3
MnO4{-} + PO3{3-} = Mn{-} + PO4{3-} =>
MnO4{-} + 4 PO3{3-} = Mn{-} + 4 PO4{3-}
SiO2 + H2O = SiH8 + O2 =>
SiO2 + 4 H2O = SiH8 + 3 O2
Ba(NO3)2 + Fe(NO3)3*9H2O + C6H8O7 = BaFe12O19 + CO2 + H2O + N2 =>
9 Ba(NO3)2 + 108 Fe(NO3)3*9H2O + 95 C6H8O7 = 9 BaFe12O19 + 570 CO2 + 1352 H2O + 171 N2
HClO4 + Sr(HCO3)2 = Sr(ClO4)2 + CO2 + H2O =>
2 HClO4 + Sr(HCO3)2 = Sr(ClO4)2 + 2 CO2 + 2 H2O
C9H15O2 + H2O = C6H6O + C2H6O =>
8 C9H15O2 + 6 H2O = 7 C6H6O + 15 C2H6O
Fe(OH)2 = HOH + FeO =>
Fe(OH)2 = HOH + FeO
CaCrO4 + H2O = Ca(OH)2 + H2CrO4 =>
CaCrO4 + 2 H2O = Ca(OH)2 + H2CrO4
KCrO3Cl + H2SO4 = O2 + KCl + Cr2(SO4)3 + H2O =>
4 KCrO3Cl + 6 H2SO4 = 3 O2 + 4 KCl + 2 Cr2(SO4)3 + 6 H2O
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
NaO2(s) + H2O(l) = NaOH(s) + O2(g) =>
4 NaO2(s) + 2 H2O(l) = 4 NaOH(s) + 3 O2(g)
CaH2 + N2 = H2 + Ca3N2 =>
3 CaH2 + N2 = 3 H2 + Ca3N2
Hg2CO3 = Hg + CO3 =>
Hg2CO3 = 2 Hg + CO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Mg + SO4 + Fe(NO3)3 = Fe2(SO4)3 + Mg(NO3)2 =>
3 Mg + 3 SO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 3 Mg(NO3)2
Pb(SCN)2 + KClO4 = PbO + SO2 + CO2 + NO2 + KCl =>
4 Pb(SCN)2 + 13 KClO4 = 4 PbO + 8 SO2 + 8 CO2 + 8 NO2 + 13 KCl
Na3PO4 + NaCl = Na3Cl + NaPO4 =>
Na3PO4 + NaCl = Na3Cl + NaPO4
K2CO3(s) + H2SO3(aq) = CO2(l) + H2O(l) + K2SO3(aq) =>
K2CO3(s) + H2SO3(aq) = CO2(l) + H2O(l) + K2SO3(aq)
CaCl2 + H2 = CaH2 + HCl =>
CaCl2 + 2 H2 = CaH2 + 2 HCl
N2H4 + HCl + KIO3 = N2 + ICl + KCl + H2O =>
N2H4 + 2 HCl + KIO3 = N2 + ICl + KCl + 3 H2O
Zn + K3PO4 = Zn(PO4) + K =>
Zn + K3PO4 = Zn(PO4) + 3 K
C8H10 + HNO3 = C8H9NO2 + H2O =>
C8H10 + HNO3 = C8H9NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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