| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 26 HCl + 6 FeS = 2 CrCl3 + 6 FeCl3 + 2 KCl + 7 H2O + 6 H2S
KOH + Br2 = KBrO3 + H2O + KBr =>
6 KOH + 3 Br2 = KBrO3 + 3 H2O + 5 KBr
K2S + Pb(NO3)2 = K2S(NO3)2 + Pb =>
K2S + Pb(NO3)2 = K2S(NO3)2 + Pb
Cu(OH)2 + H4As2O7 = Cu(H3As2O7)2 + H2O =>
Cu(OH)2 + 2 H4As2O7 = Cu(H3As2O7)2 + 2 H2O
Mn + Cl = MnCl2 =>
Mn + 2 Cl = MnCl2
H2Br2 = H2 + Br2 =>
H2Br2 = H2 + Br2
Cu(H2O)5SO4 + Na2SO3 + KI = CuI + K2SO4 + Na2SO4 + H2SO4 + H2O =>
2 Cu(H2O)5SO4 + Na2SO3 + 2 KI = 2 CuI + K2SO4 + Na2SO4 + H2SO4 + 9 H2O
AgCl + NH4OH = Cl[Ag(NH3)2] + H2O =>
AgCl + 2 NH4OH = Cl[Ag(NH3)2] + 2 H2O
MnO(OH)2 + KJ + HCl = MnCl2 + J2 + H2O + KCl =>
MnO(OH)2 + 2 KJ + 4 HCl = MnCl2 + J2 + 3 H2O + 2 KCl
Ag(s) + H2SO4(ac) = Ag2SO4 + H2 =>
2 Ag(s) + H2SO4(ac) = Ag2SO4 + H2
LiOH + HNo3 = LiNo3 + H2O =>
LiOH + HNo3 = LiNo3 + H2O
CS2 + S2Cl2 = S8 + CCl4 =>
4 CS2 + 8 S2Cl2 = 3 S8 + 4 CCl4
CH6N2 + O2 = N2 + CO2 + H2O =>
2 CH6N2 + 5 O2 = 2 N2 + 2 CO2 + 6 H2O
Ba(NO3)2 + SrCl2 = BaCl2 + Sr(NO3)2 =>
Ba(NO3)2 + SrCl2 = BaCl2 + Sr(NO3)2
CuCl2 + KNO3 = Cu(NO3)2 + KCl =>
CuCl2 + 2 KNO3 = Cu(NO3)2 + 2 KCl
SrCO3 + CaCO3 + RuO2 = SrCaRu2O6 + CO2 =>
SrCO3 + CaCO3 + 2 RuO2 = SrCaRu2O6 + 2 CO2
P4 + NaOH + HO = PH3 + Na2HPO3 =>
5 P4 + 24 NaOH + 12 HO = 8 PH3 + 12 Na2HPO3
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
KH2PO4 + CaCl2 + H2O + NaOH = CaPO4 + NaOHKCl2 + H5O2 =>
KH2PO4 + CaCl2 + 4 H2O + NaOH = CaPO4 + NaOHKCl2 + 2 H5O2
NaOH + CaCl2 = NaCl2 + CaOH =>
NaOH + CaCl2 = NaCl2 + CaOH
NiI2 + Ca(OH)2 = Ni(OH)2 + CaI2 =>
NiI2 + Ca(OH)2 = Ni(OH)2 + CaI2
Cr(OH) + KOH + Br2 = K2CrO4 + KBr + H2O =>
2 Cr(OH) + 14 KOH + 5 Br2 = 2 K2CrO4 + 10 KBr + 8 H2O
Cl2 + NaAl(OH)4 = NaCl + NaClO + Al(OH)3 + H2O =>
Cl2 + 2 NaAl(OH)4 = NaCl + NaClO + 2 Al(OH)3 + H2O
BaSO4 + CuNO3 = Ba(NO3)2 + Cu2SO4 =>
BaSO4 + 2 CuNO3 = Ba(NO3)2 + Cu2SO4
Na2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 K2SO4 + Na2SO4 + 7 H2O
AgOH(s) + HCl(aq) = AgCl(s) + H2O(l) =>
AgOH(s) + HCl(aq) = AgCl(s) + H2O(l)
NH4PO4 + Pd + Cl3 = NH4Cl3 + PO4Pd =>
NH4PO4 + Pd + Cl3 = NH4Cl3 + PO4Pd
Zn + Cl = Zn2Cl3 =>
2 Zn + 3 Cl = Zn2Cl3
CeO2 + HF = CeF2 + H2O + O2 =>
2 CeO2 + 4 HF = 2 CeF2 + 2 H2O + O2
[(NH2)2CO] + H2O = NH3 + CO2 =>
[(NH2)2CO] + H2O = 2 NH3 + CO2
FeS + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 FeS + 3 K2Cr2O7 + 13 H2SO4 = Fe2(SO4)3 + 3 Cr2(SO4)3 + 3 K2SO4 + 13 H2O
P2 + Cl6 = PCl3 =>
P2 + Cl6 = 2 PCl3
Al2S3 + KOH = Al(OH)3 + K2S =>
Al2S3 + 6 KOH = 2 Al(OH)3 + 3 K2S
KAl(SO4)2*12H2O + KOH = Al(OH)3 + K2SO4 + H2O =>
KAl(SO4)2*12H2O + 3 KOH = Al(OH)3 + 2 K2SO4 + 12 H2O
C2H3ClO2 + NH2 = NH2CH2COOH + Cl2 =>
2 C2H3ClO2 + 2 NH2 = 2 NH2CH2COOH + Cl2
KClO3 + MnO2 = KClMnO + O2 =>
KClO3 + MnO2 = KClMnO + 2 O2
{-}7 = {-}28 =>
{-}7 = {-}28
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
H2 + Cu = H2Cu =>
H2 + Cu = H2Cu
NiCl2 + O2 = Cl2O5 + NiO2 =>
2 NiCl2 + 7 O2 = 2 Cl2O5 + 2 NiO2
(CH3COO)3Fe + NH3 = CH3COOH + Fe(NH2)3 =>
(CH3COO)3Fe + 3 NH3 = 3 CH3COOH + Fe(NH2)3
C3H6O2 + H2 = C3H8O2 =>
C3H6O2 + H2 = C3H8O2
F2 + O2 + H2O = HFO3 =>
2 F2 + 5 O2 + 2 H2O = 4 HFO3
KNaC4H4O6(aq) + H2O2(l) = CO2(g) + KOH(aq) + NaOH(aq) + H2O(l) =>
KNaC4H4O6(aq) + 5 H2O2(l) = 4 CO2(g) + KOH(aq) + NaOH(aq) + 6 H2O(l)
SO2 + O2 = SO3 = =>
2 SO2 + O2 = 2 SO3
K2[Cu(SCN)4] + [Cu(NH3)4]SO4 = [Cu(SCN)4]SO4 + K2[Cu(NH3)4] =>
K2[Cu(SCN)4] + [Cu(NH3)4]SO4 = [Cu(SCN)4]SO4 + K2[Cu(NH3)4]
FeCl3 = Fe{+} + Cl3{-} =>
FeCl3 = Fe{+} + Cl3{-}
Sb2S3 + HNO3 = HSbO3 + H2SO4 + NO2 + H2O =>
Sb2S3 + 28 HNO3 = 2 HSbO3 + 3 H2SO4 + 28 NO2 + 10 H2O
Ni(IO4)2 = IO4 + Ni2 =>
2 Ni(IO4)2 = 4 IO4 + Ni2
CaCI2 + HCI = CaCI + HCI2 =>
CaCI2 + HCI = CaCI + HCI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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