| Équations équilibrées la veille | Équations équilibrées le lendemain |
KH(IO3)2 + NaOH = KIO3 + NaIO3 + H2O
C2H8(g) + O2(g) = CO2(g) + H2O(g) =>
C2H8(g) + 4 O2(g) = 2 CO2(g) + 4 H2O(g)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KOH + C5H6 + FeCl2*4H2O = Fe(C5H5)2 + KCl + KOH*6H2O =>
3 KOH + 2 C5H6 + FeCl2*4H2O = Fe(C5H5)2 + 2 KCl + KOH*6H2O
H2SO4 + NaOCl = HOCl + Na2SO4 =>
H2SO4 + 2 NaOCl = 2 HOCl + Na2SO4
Au{2+} + Ag = Au + Ag{+} =>
Au{2+} + 2 Ag = Au + 2 Ag{+}
NiClO3 = NiClO2 + O2 =>
2 NiClO3 = 2 NiClO2 + O2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Mg + KMnO4 = K + MgMnO4 =>
Mg + KMnO4 = K + MgMnO4
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn =>
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn
SbF5 = F + SbF3 =>
SbF5 = 2 F + SbF3
Au + H2S = AuS + H2 =>
Au + H2S = AuS + H2
CaCl2 + K3AsO4 = Ca3(AsO4)2 + KCl =>
3 CaCl2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KCl
NaOCl + CH3COCH3 = CHCl3 + CH3COONa + NaOH =>
3 NaOCl + CH3COCH3 = CHCl3 + CH3COONa + 2 NaOH
CuBr + HNO3 = Cu(NO3)2 + Br2 + NO2 + H2O =>
2 CuBr + 8 HNO3 = 2 Cu(NO3)2 + Br2 + 4 NO2 + 4 H2O
CH3COHCOOH + O2 = CO2 + H2O =>
4 CH3COHCOOH + 11 O2 = 12 CO2 + 10 H2O
Na3VO4 + H2SO4 = Na3V3O9 + Na2SO4 + H2O =>
3 Na3VO4 + 3 H2SO4 = Na3V3O9 + 3 Na2SO4 + 3 H2O
Cr + H = CrH2 =>
Cr + 2 H = CrH2
Br + H2SO4 = Br2SO4 + H2 =>
2 Br + H2SO4 = Br2SO4 + H2
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
SiH4 + CO2 = SiC + H2O =>
SiH4 + CO2 = SiC + 2 H2O
Fe(OH)3 + CaCl2 = FeCl3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaCl2 = 2 FeCl3 + 3 Ca(OH)2
Ag + Fe2(SO4)3 = Ag(SO4)3 + Fe =>
Ag + Fe2(SO4)3 = Ag(SO4)3 + 2 Fe
HCOOH + OH = CO2 + H2O =>
HCOOH + 2 OH = CO2 + 2 H2O
S8 + H2O = H2SO4 + H2 =>
S8 + 32 H2O = 8 H2SO4 + 24 H2
NIS + HNO3 = NI(NO3)2 + NO + S + H2O =>
3 NIS + 8 HNO3 = 3 NI(NO3)2 + 2 NO + 3 S + 4 H2O
NaHCO3(aq) + AgNO3(aq) = Ag2CO3(s) + NaNO3(aq) + HNO3(aq) =>
NaHCO3(aq) + 2 AgNO3(aq) = Ag2CO3(s) + NaNO3(aq) + HNO3(aq)
Ba(NO2)2 = Ba + NO2 =>
Ba(NO2)2 = Ba + 2 NO2
CaCo3 + AlF3 = CaF2 + Al2(Co3)3 =>
3 CaCo3 + 2 AlF3 = 3 CaF2 + Al2(Co3)3
SiH2O3 + Bi = Bi2(SiO3)3 + H2 =>
3 SiH2O3 + 2 Bi = Bi2(SiO3)3 + 3 H2
Na + AgNO3 = NaNO3 + Ag =>
Na + AgNO3 = NaNO3 + Ag
HgCl2 + Na2S = HgS + NaCl =>
HgCl2 + Na2S = HgS + 2 NaCl
NH3 + CuCl2 = Cu(NH3)4Cl2 =>
4 NH3 + CuCl2 = Cu(NH3)4Cl2
H2SeO4 + Ba(OH)2 = Ba(HSeO4)2 + H2O =>
2 H2SeO4 + Ba(OH)2 = Ba(HSeO4)2 + 2 H2O
MgCO3 + HC2H3O2 = H2O + CO2 + Mg =>
4 MgCO3 + HC2H3O2 = 2 H2O + 6 CO2 + 4 Mg
SbF5 = F + SbF3 =>
SbF5 = 2 F + SbF3
Fe(OH)2 + H2CO3 = H2O + Fe2(CO3)2 =>
2 Fe(OH)2 + 2 H2CO3 = 4 H2O + Fe2(CO3)2
CH4N2O + C6H8O7 = C7H12N2 + O =>
CH4N2O + C6H8O7 = C7H12N2 + 8 O
K + H2O = KOH + H*2 =>
K + H2O = KOH + H*2
Mg + HC = MgC + H2 =>
2 Mg + 2 HC = 2 MgC + H2
B2O3 + Ca(OH)2 = Ca3(BO3)2 + H2O =>
B2O3 + 3 Ca(OH)2 = Ca3(BO3)2 + 3 H2O
AgCl + NaNO3 = AgNO3 + NaCl =>
AgCl + NaNO3 = AgNO3 + NaCl
Pb[NO3]2 + Fe2[SO4]3 = Fe[NO3]3 + PbSO4 =>
3 Pb[NO3]2 + Fe2[SO4]3 = 2 Fe[NO3]3 + 3 PbSO4
ZnCl2 + O2 = ZnO + Cl =>
2 ZnCl2 + O2 = 2 ZnO + 4 Cl
NaClO + Al = AlClO + Na =>
NaClO + Al = AlClO + Na
SiO2 + H2S = SiS2 + H2O =>
SiO2 + 2 H2S = SiS2 + 2 H2O
K2O + H2S = K2S + H2O =>
K2O + H2S = K2S + H2O
CaSO4 + KBr = CaBr + KSO4 =>
CaSO4 + KBr = CaBr + KSO4
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Tl + S = Tl2S3 =>
2 Tl + 3 S = Tl2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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