| Équations équilibrées la veille | Équations équilibrées le lendemain |
KC8H504 + 100 NaOH = KC8H404 + 100 Na + 100 H2O
HBr(aq)KOH(aq) = KBr(aq)H2O(l) =>
HBr(aq)KOH(aq) = KBr(aq)H2O(l)
Na2S2O5 = Na + S + O =>
Na2S2O5 = 2 Na + 2 S + 5 O
HClO3 + Fe = Fe(ClO3)3 + H2O + FeCl3 =>
18 HClO3 + 6 Fe = 5 Fe(ClO3)3 + 9 H2O + FeCl3
CuCl2(s) + Al(s) = AlCl3(aq) + Cu(s) =>
3 CuCl2(s) + 2 Al(s) = 2 AlCl3(aq) + 3 Cu(s)
NaK + H2O = NaOH + KOH + H2 =>
NaK + 2 H2O = NaOH + KOH + H2
AlI3 + F2 = AlF3 + I2 =>
2 AlI3 + 3 F2 = 2 AlF3 + 3 I2
(NH4)2S + K2Cr2O7 + H2SO4 = S + Cr(OH)3 + KOH + NH3 =>
15(NH4)2S + 4 K2Cr2O7 + H2SO4 = 16 S + 8 Cr(OH)3 + 8 KOH + 30 NH3
IO3{-} + N3{-} + H2O = I{-} + N2O + OH{-} =>
4 IO3{-} + 6 N3{-} + 3 H2O = 4 I{-} + 9 N2O + 6 OH{-}
H2S2O3 = H2SO3 + S =>
H2S2O3 = H2SO3 + S
GaCl3 + Na2CO3 + H2O = Ga(OH)3 + CO2 + NaCl =>
2 GaCl3 + 3 Na2CO3 + 3 H2O = 2 Ga(OH)3 + 3 CO2 + 6 NaCl
NaHCO3 + H3C6H5O = CO2 + H2O + Na3C6H5O =>
3 NaHCO3 + H3C6H5O = 3 CO2 + 3 H2O + Na3C6H5O
Hg(NO3)2 + (NH4)2S = HgS + NH4NO3 =>
Hg(NO3)2 + (NH4)2S = HgS + 2 NH4NO3
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
K + PbO2 = Pb + K2O =>
4 K + PbO2 = Pb + 2 K2O
HOOCCOOH + NaOH = NaOOCCOONa + H2O =>
HOOCCOOH + 2 NaOH = NaOOCCOONa + 2 H2O
Na + Li2O = Na2O + Li =>
2 Na + Li2O = Na2O + 2 Li
CrCl3 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
CS = C + S8 =>
8 CS = 8 C + S8
Au + NaCN + O2 + H2O = Na[Au(CN)2] + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 Na[Au(CN)2] + 4 NaOH
(OH2) = H2O =>
(OH2) = H2O
KI + H2SO4 + Na2[B2(O2)2(OH)4] = K2SO4 + Na2SO4 + I2 + B2O3 + H2O =>
4 KI + 3 H2SO4 + Na2[B2(O2)2(OH)4] = 2 K2SO4 + Na2SO4 + 2 I2 + B2O3 + 5 H2O
Na2S(aq) + BaCl2(aq) = BaS + NaCl =>
Na2S(aq) + BaCl2(aq) = BaS + 2 NaCl
Br2 + NaOH = NaBr + NaBrO + H2O =>
Br2 + 2 NaOH = NaBr + NaBrO + H2O
K2O + NO2 = KNO2 + O2 =>
2 K2O + 4 NO2 = 4 KNO2 + O2
Cu + AgCl = Ag + CuCl3 =>
Cu + 3 AgCl = 3 Ag + CuCl3
HClO3 + Cr(OH)3 + KOH = KCl + K2CrO4 + H2O =>
HClO3 + 2 Cr(OH)3 + 5 KOH = KCl + 2 K2CrO4 + 6 H2O
Hg3(PO4)2 + Al = Hg + Al(PO4)2 =>
Hg3(PO4)2 + Al = 3 Hg + Al(PO4)2
NaCl + O3 = NaClO3 =>
NaCl + O3 = NaClO3
[FeOH]SO4 + H2SO4 = Fe2(SO4)3 + H2O =>
2[FeOH]SO4 + H2SO4 = Fe2(SO4)3 + 2 H2O
HCl + AI(OH)3 = AICl3 + H2O =>
3 HCl + AI(OH)3 = AICl3 + 3 H2O
CHOOH = CH4 + CO2 + H2O =>
4 CHOOH = CH4 + 3 CO2 + 2 H2O
Cr + Pb(NO3)2 = Cr(NO3)2 + Pb =>
Cr + Pb(NO3)2 = Cr(NO3)2 + Pb
Sn + S + Se = SnSSe =>
Sn + S + Se = SnSSe
H3BO3 + H3PO4 + C3H6N6 + NaBH4 = BPN + NaOH + CO2 + H2O =>
9 H3BO3 + 24 H3PO4 + 4 C3H6N6 + 15 NaBH4 = 24 BPN + 15 NaOH + 12 CO2 + 84 H2O
CH3COOH + C3H8O = C5H10O2 + H2O =>
CH3COOH + C3H8O = C5H10O2 + H2O
Ah + HCl = AhCl + H2 =>
2 Ah + 2 HCl = 2 AhCl + H2
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
S8 + H2O = SO2 + H2 =>
S8 + 16 H2O = 8 SO2 + 16 H2
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
MnSO4 + KOH + HNO3 = KMnO4 + HNO2 + K2SO4 + H2O =>
2 MnSO4 + 6 KOH + 5 HNO3 = 2 KMnO4 + 5 HNO2 + 2 K2SO4 + 3 H2O
Mg + Al2(SO4)3 = Mg(SO4) + Al =>
3 Mg + Al2(SO4)3 = 3 Mg(SO4) + 2 Al
Ni + S2 = NiS =>
2 Ni + S2 = 2 NiS
Mg(s) + N2 = MgN =>
2 Mg(s) + N2 = 2 MgN
CoCl2 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + CH3COOK + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + 2 CH3COOK + 2 KCl + H2O
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq) =>
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq)
NaCl + Al + H2O = NaOH + AlCl3 + H2 =>
6 NaCl + 2 Al + 6 H2O = 6 NaOH + 2 AlCl3 + 3 H2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Al + AgC2H3O2 = Ag + Al(C2H3O2)3 =>
Al + 3 AgC2H3O2 = 3 Ag + Al(C2H3O2)3
OO = O6 =>
3 OO = O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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