| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2(Ac) + K2CrO4(Ac) = 2 KNO3(Ac) + CuCrO4
Na3PO4 + Na2SO4 = Na5SO4 + PO4 =>
Na3PO4 + Na2SO4 = Na5SO4 + PO4
Ag + N2* = Ag3*N =>
6 Ag + N2* = 2 Ag3*N
Fe(C2H3O2)3 + Li2S = Fe2S3 + LiC2H3O2 =>
2 Fe(C2H3O2)3 + 3 Li2S = Fe2S3 + 6 LiC2H3O2
H2(g)SO4(aq) + Na(aq)OH(aq) = H2O(l) + Na2(aq)SO4(aq) =>
H2(g)SO4(aq) + 2 Na(aq)OH(aq) = 2 H2O(l) + Na2(aq)SO4(aq)
Na3PO4 + Na2SO4 = Na5SO4 + PO4 =>
Na3PO4 + Na2SO4 = Na5SO4 + PO4
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
Ti + H2SO4 = Ti(SO4)2 + H2 =>
Ti + 2 H2SO4 = Ti(SO4)2 + 2 H2
HReO4 + Zn + H2O = Zn(OH)2 + Re =>
2 HReO4 + 7 Zn + 6 H2O = 7 Zn(OH)2 + 2 Re
Na3PO4 + Na2SO4 = Na5SO4 + PO4 =>
Na3PO4 + Na2SO4 = Na5SO4 + PO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
S3Cl2(l) + NH3(g) = S4N4(s) + S8(s) + NH4Cl(s) =>
24 S3Cl2(l) + 64 NH3(g) = 4 S4N4(s) + 7 S8(s) + 48 NH4Cl(s)
K2CrO7 + HCl = CrCl3 + Cl2 + H2O + KCl =>
2 K2CrO7 + 28 HCl = 2 CrCl3 + 9 Cl2 + 14 H2O + 4 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SIO2 + Ca(OH)2 = CaSIO3 + H2O =>
SIO2 + Ca(OH)2 = CaSIO3 + H2O
HNO3 + NO2 = HNO2 + N2O5 =>
HNO3 + 2 NO2 = HNO2 + N2O5
Ag(s) + HNO3(l) = AgNO3(s) + NO2(l) + H2O =>
Ag(s) + 2 HNO3(l) = AgNO3(s) + NO2(l) + H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NaI + H2O2 = H2O + NaO + I =>
NaI + H2O2 = H2O + NaO + I
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
CaCO3(sol) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(sol) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cl2 + O2 + H2O = HClO2 =>
2 Cl2 + 3 O2 + 2 H2O = 4 HClO2
Fe + S = (Fe2S3) =>
2 Fe + 3 S = (Fe2S3)
SIO2 + Ca(OH)2 = CaSIO3 + H2O =>
SIO2 + Ca(OH)2 = CaSIO3 + H2O
Ti2Cl4 + Mg2 = Ti + MgCl2 =>
Ti2Cl4 + Mg2 = 2 Ti + 2 MgCl2
NaAu(CN)2 + Ag = NaAg(CN)2 + Au =>
NaAu(CN)2 + Ag = NaAg(CN)2 + Au
Ca2O2 + SO2 = Ca(O2)2 + SO =>
Ca2O2 + 6 SO2 = 2 Ca(O2)2 + 6 SO
H2SKClO3 = KClO2SH2O =>
H2SKClO3 = KClO2SH2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Mg + Se = MgSe =>
Mg + Se = MgSe
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
CH3COONa + H2CO3 = CH3COOH + NaHCO3 =>
CH3COONa + H2CO3 = CH3COOH + NaHCO3
HgBrKNO = HgNOKBr =>
HgBrKNO = HgNOKBr
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
MoCl5 + S({-}2) = MoS2 + Cl({-}1) + S =>
MoCl5 + 5 S({-}2) = MoS2 + 5 Cl({-}1) + 3 S
Ca(OH)2 + Al2(SO4)3 = Ca(SO4)3 + Al2(OH)2 =>
Ca(OH)2 + Al2(SO4)3 = Ca(SO4)3 + Al2(OH)2
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4(s) =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4(s)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Fe{2+} + Cu = Fe + Cu{+} =>
Fe{2+} + 2 Cu = Fe + 2 Cu{+}
Na2S + Fe2(SO4)3 = Na2SO4 + FeS + S =>
3 Na2S + Fe2(SO4)3 = 3 Na2SO4 + 2 FeS + S
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 7 H2O + 3 I2 + 4 K2SO4
NH4OH + CH3CH2OH = NH3 + CH4CH2O2H2 =>
NH4OH + CH3CH2OH = NH3 + CH4CH2O2H2
(CH2)6 + O2 = CO2 + H2O =>
(CH2)6 + 9 O2 = 6 CO2 + 6 H2O
P4 + IO3{-} + H2O = H2PO4{-} + I{-} + H{+} =>
3 P4 + 10 IO3{-} + 18 H2O = 12 H2PO4{-} + 10 I{-} + 12 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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