| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NiSO4 + Ca(OCl)2 + 10 NaOH + 2 H2O = 4 Ni(OH)3 + Ca(OH)2 + 2 NaCl + 4 Na2SO4
SO4H2 + Al(OH)3 = (SO4)3(Al)2 + H2O =>
3 SO4H2 + 2 Al(OH)3 = (SO4)3(Al)2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
HNO3(aq) + H2S(aq) = NO(g) + S(s) + H2O(l) =>
2 HNO3(aq) + 3 H2S(aq) = 2 NO(g) + 3 S(s) + 4 H2O(l)
Mg + I2 = MgI =>
2 Mg + I2 = 2 MgI
(5{-}d) = {-}4d =>
(5{-}d) = {-}4d
Ba + F2 = Ba(F2)2 =>
Ba + 2 F2 = Ba(F2)2
K(SO4) + Pb(NO3) = Pb(SO4) + KNO3 =>
K(SO4) + Pb(NO3) = Pb(SO4) + KNO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Fe + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
2 Fe + KClO3 + 3 H2SO4 = Fe2(SO4)3 + KCl + 3 H2O
K + Cr2O3 = Cr + K2O =>
6 K + Cr2O3 = 2 Cr + 3 K2O
B2O3 + H2SO4 = B2SO4 + H2O3 =>
B2O3 + H2SO4 = B2SO4 + H2O3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ba + Al(NO2)3 = Ba(NO2)2 + Al =>
3 Ba + 2 Al(NO2)3 = 3 Ba(NO2)2 + 2 Al
ZnS = Zn{+}2 + S{-}2 =>
ZnS = Zn{+}2 + S{-}2
NO{2-} = NO{3-} + NO =>
3 NO{2-} = 2 NO{3-} + NO
Mg(OH)2 = O2 + Mg + H2 =>
Mg(OH)2 = O2 + Mg + H2
MgCa(CO3)2 = MgO + CaO + CO2 =>
MgCa(CO3)2 = MgO + CaO + 2 CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2HSH + O2 = CO2 + H2O + SO2 =>
2 C2HSH + 7 O2 = 4 CO2 + 2 H2O + 2 SO2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Cr + KNO3 + NaOH = Na2CrO4 + KNO2 + H2O =>
Cr + 3 KNO3 + 2 NaOH = Na2CrO4 + 3 KNO2 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CrI3 + Cl + NaOH = Na2CrO4 + NaIO3 + NaCl + H2O =>
CrI3 + 21 Cl + 26 NaOH = Na2CrO4 + 3 NaIO3 + 21 NaCl + 13 H2O
Si + H2S = SiS + H2 =>
Si + H2S = SiS + H2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C + OH = C6OH =>
6 C + OH = C6OH
B203 + KCl = BCl3 + K =>
B203 + 609 KCl = 203 BCl3 + 609 K
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Br2Br6 + HNO3 = Br(NO3)3 + HBr =>
Br2Br6 + 6 HNO3 = 2 Br(NO3)3 + 6 HBr
NH4HCO3 + NaOH = H2O + NH3 + Na2CO3 =>
NH4HCO3 + 2 NaOH = 2 H2O + NH3 + Na2CO3
W + HF + HNO3 = H2[WF8] + NO + H2O =>
W + 8 HF + 2 HNO3 = H2[WF8] + 2 NO + 4 H2O
KOH + CH3CHClCOOH = KCH3CHCOOH + ClOH =>
KOH + CH3CHClCOOH = KCH3CHCOOH + ClOH
Na2O + H2(SO4) = Na2(SO4) + H2O =>
Na2O + H2(SO4) = Na2(SO4) + H2O
CuS = Cu2SS =>
2 CuS = Cu2SS
Fe + NaOH = Fe3NaOH =>
3 Fe + NaOH = Fe3NaOH
H3AsO4 + Fe(OH)3 = (FeOH)3(AsO4)2 + H2O =>
2 H3AsO4 + 3 Fe(OH)3 = (FeOH)3(AsO4)2 + 6 H2O
C3H6O2 + Ca(OH)2 = Ca(CH3CH2CO2)2 + H2O =>
2 C3H6O2 + Ca(OH)2 = Ca(CH3CH2CO2)2 + 2 H2O
KOH + Fe2O3 = Fe(OH)3 + K2O =>
6 KOH + Fe2O3 = 2 Fe(OH)3 + 3 K2O
Ag(s) + NaCl(aq) = AgCl + Na =>
Ag(s) + NaCl(aq) = AgCl + Na
FeBr3 + CaI2 = FeI3 + CaBr2 =>
2 FeBr3 + 3 CaI2 = 2 FeI3 + 3 CaBr2
CO2H2O = C6H12O6 + O2 =>
6 CO2H2O = C6H12O6 + 6 O2
Ar + Ni + H2O = ArNi2OH2 =>
Ar + 2 Ni + H2O = ArNi2OH2
NaO + O2 = NaO3 =>
NaO + O2 = NaO3
Au + HgCl2 = Hg + AuCl =>
2 Au + HgCl2 = Hg + 2 AuCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(s) + NaOH(aq) = Na2CaO2(s) + H2(g) =>
Ca(s) + 2 NaOH(aq) = Na2CaO2(s) + H2(g)
Al + Cs2O = AlO + Cs2 =>
Al + Cs2O = AlO + Cs2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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