| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + HBr = CBr + HO2
I5 + O2 = I2O5 =>
4 I5 + 25 O2 = 10 I2O5
AgNO3(aq) + Br(aq) = AgBr(s) + NO3(aq) =>
AgNO3(aq) + Br(aq) = AgBr(s) + NO3(aq)
Na2CrO4 + HCl + FeSO4 = CrCl3 + NaCl + Fe2(SO4)3 + FeCl3 + H2O =>
Na2CrO4 + 8 HCl + 3 FeSO4 = CrCl3 + 2 NaCl + Fe2(SO4)3 + FeCl3 + 4 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaCl(aq) + (NH4)2SO4(aq) = NH4Cl + Na2SO4 =>
2 NaCl(aq) + (NH4)2SO4(aq) = 2 NH4Cl + Na2SO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al(CH3COO)3(aq) + KOH(aq) = K(CH3COO)3(s) + Al(OH) =>
Al(CH3COO)3(aq) + KOH(aq) = K(CH3COO)3(s) + Al(OH)
KH2PO4 + NaOH = H2O + NaKHPO4 =>
KH2PO4 + NaOH = H2O + NaKHPO4
Zn + HCl = H + ZnCl3 =>
Zn + 3 HCl = 3 H + ZnCl3
BeCl2 + NaF = BeF2 + NaCl =>
BeCl2 + 2 NaF = BeF2 + 2 NaCl
Pt + HNO3 + HBr = H2PtBr6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HBr = 3 H2PtBr6 + 4 NO + 8 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Na + H2O = H + NaOH =>
Na + H2O = H + NaOH
C6H5COOHNaHCO3 = C7H5O2NaCO2H2O =>
C6H5COOHNaHCO3 = C7H5O2NaCO2H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cu + NO3{-} + H{+} = Cu{2+} + NO2 + H2O =>
Cu + 2 NO3{-} + 4 H{+} = Cu{2+} + 2 NO2 + 2 H2O
Na + Cu(SO4) = Na2SO4 + Cu =>
2 Na + Cu(SO4) = Na2SO4 + Cu
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuCl2 + Na2S = Cu + S + NaCl2 =>
2 CuCl2 + Na2S = 2 Cu + S + 2 NaCl2
Ba(OH)2 + MgSO4 = BaSO4(s) + Mg(OH)2 =>
Ba(OH)2 + MgSO4 = BaSO4(s) + Mg(OH)2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na(OH)2 + CO2 = NaH2CO4 =>
Na(OH)2 + CO2 = NaH2CO4
Cl2(g)MgBr(s) = Br(s)Cl2Mg(s) =>
Cl2(g)MgBr(s) = Br(s)Cl2Mg(s)
Al2O3 + CaCl2 = AlCl3 + Ca2O2 =>
2 Al2O3 + 6 CaCl2 = 4 AlCl3 + 3 Ca2O2
KC2H3O2 + H2O = HC2H3O2 + K2O =>
2 KC2H3O2 + H2O = 2 HC2H3O2 + K2O
Fe(CNS)3 + NaF = NaCNS + FeF3 =>
Fe(CNS)3 + 3 NaF = 3 NaCNS + FeF3
FeCl3KSCN = FeSCNKCl3 =>
FeCl3KSCN = FeSCNKCl3
Br2 + HI + H2O = HIO3 + HBr =>
3 Br2 + HI + 3 H2O = HIO3 + 6 HBr
AlCl + F2 = AlF3 + Cl2 =>
2 AlCl + 3 F2 = 2 AlF3 + Cl2
HCOOH + H2SO4 = CH3OH + SO5 =>
HCOOH + H2SO4 = CH3OH + SO5
KIO4 + KI + HCl = KCl + I2 + H2O =>
KIO4 + 7 KI + 8 HCl = 8 KCl + 4 I2 + 4 H2O
C3H6Cl2 = C3H5ClHCl =>
C3H6Cl2 = C3H5ClHCl
HCl(aq) + NaOH = NaCl(aq) + H2O =>
HCl(aq) + NaOH = NaCl(aq) + H2O
Cr2O2Cl2 + NaOH = Na2CrO4 + NaCl + H2 =>
Cr2O2Cl2 + 6 NaOH = 2 Na2CrO4 + 2 NaCl + 3 H2
ZnCUCl2 = ZnCl2CU =>
ZnCUCl2 = ZnCl2CU
COHOH = H2CO2 =>
COHOH = H2CO2
C = C8 =>
8 C = C8
C2H4ONaOH = C2H3ONaH2O =>
C2H4ONaOH = C2H3ONaH2O
C202 = C02 =>
C202 = 101 C02
SodiumCarbonate + ZincSulfate = SodiumSulfate + ZincCarbonate =>
SodiumCarbonate + ZincSulfate = SodiumSulfate + ZincCarbonate
K3[Cr(OH)6] + H2O2 + NaOH = Na2CrO4 + H2O + KOH =>
2 K3[Cr(OH)6] + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O + 6 KOH
Li + S = Li{+} + S{2-} =>
2 Li + S = 2 Li{+} + S{2-}
Pt + HNO3 + HBr = H2PtBr6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HBr = 3 H2PtBr6 + 4 NO + 8 H2O
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
NaNO3 + KCl = KNO3 + NaCl =>
NaNO3 + KCl = KNO3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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