| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
(H2SO4) + KOH = (K2SO4) + H2O =>
(H2SO4) + 2 KOH = (K2SO4) + 2 H2O
FeI2 + Ba(OH)2 = Fe(OH)2 + BaI2 =>
FeI2 + Ba(OH)2 = Fe(OH)2 + BaI2
Al2O3 + Co(NO3)2 = CoAl2O4 + NO2 + O2 =>
2 Al2O3 + 2 Co(NO3)2 = 2 CoAl2O4 + 4 NO2 + O2
HBrO3 + H2S = S + Br2 + H2O =>
2 HBrO3 + 5 H2S = 5 S + Br2 + 6 H2O
C6H12 + Cl2 + KI = C6H12I + KCl =>
2 C6H12 + Cl2 + 2 KI = 2 C6H12I + 2 KCl
CH3OH + CH3COOH = C3H6O + H2O =>
4 CH3OH + CH3COOH = 2 C3H6O + 4 H2O
KMnO4 + Cl2 + H2SO4 = MnO2 + KClO3 + K2SO4 + H2O =>
10 KMnO4 + 3 Cl2 + 2 H2SO4 = 10 MnO2 + 6 KClO3 + 2 K2SO4 + 2 H2O
PbCl2 + K2CrO4 + CH3COOH = PbCrO4 + KCOOH + CH3Cl =>
PbCl2 + K2CrO4 + 2 CH3COOH = PbCrO4 + 2 KCOOH + 2 CH3Cl
Ga2(SO4)3 + Ba(NO3)2 = Ga(NO3)3 + Ba(SO4) =>
Ga2(SO4)3 + 3 Ba(NO3)2 = 2 Ga(NO3)3 + 3 Ba(SO4)
C3H7Cl + Cl2 = C3H6Cl + HCl =>
2 C3H7Cl + Cl2 = 2 C3H6Cl + 2 HCl
Fe(CNS)3 + KCNS = K3[Fe(CNS)6] =>
Fe(CNS)3 + 3 KCNS = K3[Fe(CNS)6]
CrO3 + NaOH = Na2CrO4 + H2O =>
CrO3 + 2 NaOH = Na2CrO4 + H2O
C3H7Cl + Cl2 = C3H6Cl + HCl =>
2 C3H7Cl + Cl2 = 2 C3H6Cl + 2 HCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
F3 = F =>
F3 = 3 F
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
Ba(OH)2 + KOH = K2Ba + OH =>
Ba(OH)2 + 2 KOH = K2Ba + 4 OH
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
P4 + KMnO4 + H2SO4 = P2O3 + K2SO4 + MnSO4 + H2O =>
5 P4 + 12 KMnO4 + 18 H2SO4 = 10 P2O3 + 6 K2SO4 + 12 MnSO4 + 18 H2O
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Na2S(aq) + AgNO3(aq) = NaNO3(aq) + Ag2S(s) =>
Na2S(aq) + 2 AgNO3(aq) = 2 NaNO3(aq) + Ag2S(s)
BaCl2 + ClSO4 = BaSO4 + Cl2 =>
2 BaCl2 + 2 ClSO4 = 2 BaSO4 + 3 Cl2
C3H7Cl + Cl2 = C3H6Cl + HCl =>
2 C3H7Cl + Cl2 = 2 C3H6Cl + 2 HCl
Br + H2SO4 = Br2SO4 + H2 =>
2 Br + H2SO4 = Br2SO4 + H2
Pb(NO3)2 + K2(CrO7) = PbCrO7 + KNO3 =>
Pb(NO3)2 + K2(CrO7) = PbCrO7 + 2 KNO3
KClO3 + FeCl2 + HCl = FeCl3 + KCl + H2O =>
KClO3 + 6 FeCl2 + 6 HCl = 6 FeCl3 + KCl + 3 H2O
Br + H2SO4 = BrSO4 + H2 =>
Br + H2SO4 = BrSO4 + H2
BaCl2 + ClSO4 = BaSO4 + Cl2 =>
2 BaCl2 + 2 ClSO4 = 2 BaSO4 + 3 Cl2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HgCl2 + SiH4 + H2O = Hg2 + SiO2 + HCl =>
4 HgCl2 + SiH4 + 2 H2O = 2 Hg2 + SiO2 + 8 HCl
K + HNO3 = NH4NO3 + H2O + KNO3 =>
8 K + 10 HNO3 = NH4NO3 + 3 H2O + 8 KNO3
ZnO + P2O5 = Zn(PO3)2 =>
ZnO + P2O5 = Zn(PO3)2
HCN + Cu(OH)2 = Cu(CN)2 + H2O =>
2 HCN + Cu(OH)2 = Cu(CN)2 + 2 H2O
Ag{+} + CO3{-} = AgCO3 =>
Ag{+} + CO3{-} = AgCO3
Cu(NO3)2 + Li2S = CuS + Li(NO3) =>
Cu(NO3)2 + Li2S = CuS + 2 Li(NO3)
K4[Fe(CN)6] + CuCl2 = KCl + Cu2[Fe(CN)6] =>
K4[Fe(CN)6] + 2 CuCl2 = 4 KCl + Cu2[Fe(CN)6]
Cr2S3 + KOH = K[Cr(OH)4] + K2S =>
Cr2S3 + 8 KOH = 2 K[Cr(OH)4] + 3 K2S
Si2Cl6 + H3O = SiO2 + HCl + H2 =>
Si2Cl6 + 4 H3O = 2 SiO2 + 6 HCl + 3 H2
Zn2Zn + H2O = Zn(OH)2 + H2 =>
Zn2Zn + 6 H2O = 3 Zn(OH)2 + 3 H2
Hg + CuI = Hg2[CuI] =>
2 Hg + CuI = Hg2[CuI]
ZnSHBr = HZnBrS =>
ZnSHBr = HZnBrS
KBr + CH3Cl = KCl + CH3Br =>
KBr + CH3Cl = KCl + CH3Br
C6H5OH + O2 = CO3 + H2O =>
C6H5OH + 10 O2 = 6 CO3 + 3 H2O
He2 = He =>
He2 = 2 He
C2 + H2 + O = C2H5OH =>
C2 + 3 H2 + O = C2H5OH
SO2 + HCl + K2Cr2O7 = H2SO4 + CrCl3 + KCl + H2O =>
3 SO2 + 8 HCl + K2Cr2O7 = 3 H2SO4 + 2 CrCl3 + 2 KCl + H2O
Ti(OH)2 + HPO3 = TiOHPO3 + H2O =>
Ti(OH)2 + HPO3 = TiOHPO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/24
Équations équilibrées sur03/27/23
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