| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + BaO = BaSiO3
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Ag2CO3 + CH3COOH = (CH3COO)Ag + H2O + CO2 =>
Ag2CO3 + 2 CH3COOH = 2(CH3COO)Ag + H2O + CO2
AgNO3 + H2S = AgS + NO3H2 =>
AgNO3 + H2S = AgS + NO3H2
SiH4 + K2Cr2O7 + H2SO4 = H2SiO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SiH4 + 4 K2Cr2O7 + 16 H2SO4 = 3 H2SiO3 + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
HBr + Fe = Fe(Br)3 + H2 =>
6 HBr + 2 Fe = 2 Fe(Br)3 + 3 H2
MgSO4 + NH3 = (NH3)2SO4 + Mg =>
MgSO4 + 2 NH3 = (NH3)2SO4 + Mg
Na2CO3 = Na + C + O2 =>
2 Na2CO3 = 4 Na + 2 C + 3 O2
Br2 + O2 = Br2O3 =>
2 Br2 + 3 O2 = 2 Br2O3
H3 = H0 =>
H3 = 3 H0
Cu + HCl(aq) = CuCl2 + H2 =>
Cu + 2 HCl(aq) = CuCl2 + H2
CoC2O4 = Co3O4 + CO2 + CO =>
3 CoC2O4 = Co3O4 + 2 CO2 + 4 CO
SiH4 + K2Cr2O7 + H2SO4 = H2SiO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SiH4 + 4 K2Cr2O7 + 16 H2SO4 = 3 H2SiO3 + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
MgSiO3 + HCl = MgCl2 + H2SiO3 =>
MgSiO3 + 2 HCl = MgCl2 + H2SiO3
LiOH + HNO3 = H2O + LiNO3 =>
LiOH + HNO3 = H2O + LiNO3
BaCl2 + P2O5 = P2O5Cl2 + Ba =>
BaCl2 + P2O5 = P2O5Cl2 + Ba
C14H28O2 + O2 = CO2 + H2O =>
C14H28O2 + 20 O2 = 14 CO2 + 14 H2O
Cu(H2O)6 + NH3 = Cu(NH3)4 + H2O =>
Cu(H2O)6 + 4 NH3 = Cu(NH3)4 + 6 H2O
Li2CO3 + H3PO4 = Li3PO4 + CO2 + H2O =>
3 Li2CO3 + 2 H3PO4 = 2 Li3PO4 + 3 CO2 + 3 H2O
As2S3 = As + S8 =>
8 As2S3 = 16 As + 3 S8
Sn + H2O = Sn(OH)2 + H2 =>
Sn + 2 H2O = Sn(OH)2 + H2
Zn(NO3)2 + Na(OH) = Zn(OH)2 + Na(NO3) =>
Zn(NO3)2 + 2 Na(OH) = Zn(OH)2 + 2 Na(NO3)
KI + NaOH = INa + KOH =>
KI + NaOH = INa + KOH
V2O3 = V + O2 =>
2 V2O3 = 4 V + 3 O2
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
LiOH + H2SO4 = H2O + Li2SO4 =>
2 LiOH + H2SO4 = 2 H2O + Li2SO4
Mg + TiO2 = MgO + Ti =>
2 Mg + TiO2 = 2 MgO + Ti
V2O3 = V + O2 =>
2 V2O3 = 4 V + 3 O2
Cr2(CO3)3 + KOH = K2CrO4 + CO + H2O =>
Cr2(CO3)3 + 4 KOH = 2 K2CrO4 + 3 CO + 2 H2O
PB(NO3)2 + KCl = PBCl2 + KNO3 =>
PB(NO3)2 + 2 KCl = PBCl2 + 2 KNO3
CaF2(s) + H2SO4(l) = CaSO4(s) + HF(aq) =>
CaF2(s) + H2SO4(l) = CaSO4(s) + 2 HF(aq)
Cr(OH)3 + H2SO4 + H2O = [Cr(H2O)6]2(SO4)3 =>
2 Cr(OH)3 + 3 H2SO4 + 6 H2O = [Cr(H2O)6]2(SO4)3
NH3(g) + I2(s) = N2I6(s) + H2(g) =>
2 NH3(g) + 3 I2(s) = N2I6(s) + 3 H2(g)
BaCl + LiCr = BaCr + LiCl =>
BaCl + LiCr = BaCr + LiCl
NaOH + Ca(NO3)2 = Ca(OH)2 + NaNO3 =>
2 NaOH + Ca(NO3)2 = Ca(OH)2 + 2 NaNO3
Zn(CH3COO)2 + NaOH = Zn(OH)2 + CH3COONa =>
Zn(CH3COO)2 + 2 NaOH = Zn(OH)2 + 2 CH3COONa
FeCl3 + KOH = Fe(OH)3 + KCl* =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl*
MgH2 + HOH = Mg(OH)2 + H2 =>
MgH2 + 2 HOH = Mg(OH)2 + 2 H2
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
Fe(s) + Cu2(NO3)2(aq) = Fe(NO3)2(aq) + Cu(s) =>
Fe(s) + Cu2(NO3)2(aq) = Fe(NO3)2(aq) + 2 Cu(s)
[Cu(H2O)4]Cl2 + NaOH = [Cu(OH)4]Cl2 + H2O + Na =>
[Cu(H2O)4]Cl2 + 4 NaOH = [Cu(OH)4]Cl2 + 4 H2O + 4 Na
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
KHCO3(s) + HNO3(aq) = KNO3(aq) + CO2(g) + H2O(l) =>
KHCO3(s) + HNO3(aq) = KNO3(aq) + CO2(g) + H2O(l)
C15H30 + O2 = CO + H2O =>
C15H30 + 15 O2 = 15 CO + 15 H2O
Na2S + KMnO4 + H2O = S + MnO2 + NaOH + KOH =>
3 Na2S + 2 KMnO4 + 4 H2O = 3 S + 2 MnO2 + 6 NaOH + 2 KOH
ZnSO4 + MgCl2 = ZnMg + SO4Cl2 =>
ZnSO4 + MgCl2 = ZnMg + SO4Cl2
Pt2C + Na = Na4C + Pt =>
Pt2C + 4 Na = Na4C + 2 Pt
HCl + C2H4 + O2 = Cl(CH2)2Cl + H2O =>
4 HCl + 2 C2H4 + O2 = 2 Cl(CH2)2Cl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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