| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ag + ClH = AgH + Cl =>
Ag + ClH = AgH + Cl
CoCl2 + KOH + KClO3 = Co2O3 + KCl + H2O =>
6 CoCl2 + 12 KOH + KClO3 = 3 Co2O3 + 13 KCl + 6 H2O
P2O5 + HCl = PCl + H2O + O =>
P2O5 + 2 HCl = 2 PCl + H2O + 4 O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
SrSO3 + CH3COOH = Sr(C2H3O2)2 + H2O + SO2 =>
SrSO3 + 2 CH3COOH = Sr(C2H3O2)2 + H2O + SO2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Cr(OH)2 + O2 = CrO3 + H2O =>
Cr(OH)2 + O2 = CrO3 + H2O
NaI(aq) + BaS(aq) = NaS(aq) + BaI =>
NaI(aq) + BaS(aq) = NaS(aq) + BaI
Ne + HCl = NeCl2 + H2 =>
Ne + 2 HCl = NeCl2 + H2
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
Sb(OH)3 + NaOH = Na[SbO2] + H2O =>
Sb(OH)3 + NaOH = Na[SbO2] + 2 H2O
HCl + Mn = H2 + MnCl2 =>
2 HCl + Mn = H2 + MnCl2
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
PbCl2 + CrO4 = PbCrO4 + Cl =>
PbCl2 + CrO4 = PbCrO4 + 2 Cl
Mg2ClO3 = ClO3 + Mg =>
Mg2ClO3 = ClO3 + 2 Mg
Pb(NO3)2 + Cl = Pb + ClNO3 =>
Pb(NO3)2 + 2 Cl = Pb + 2 ClNO3
HB + AOH = AB + H2O =>
HB + AOH = AB + H2O
NaOH + C2OH14O4 + NH4Cl = NaCl + CO2 + H2O + NH4 =>
12 NaOH + C2OH14O4 + 12 NH4Cl = 12 NaCl + 2 CO2 + 13 H2O + 12 NH4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
(CH3CH2COO)2Ca + O2 = CO2 + H2O + CaCO3 =>
(CH3CH2COO)2Ca + 7 O2 = 5 CO2 + 5 H2O + CaCO3
P2S3 + H2O = P(OH)3 + H2S =>
P2S3 + 6 H2O = 2 P(OH)3 + 3 H2S
KMnO4 + KOH + KI = K2MnO4 + KIO4 + H2O =>
8 KMnO4 + 8 KOH + KI = 8 K2MnO4 + KIO4 + 4 H2O
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
CH3OH + CO = HC2H3O2 =>
CH3OH + CO = HC2H3O2
Ar + F2 = ArF2 =>
Ar + F2 = ArF2
CaO + NO3 = CaO(NO3) =>
CaO + NO3 = CaO(NO3)
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + KSO4 + Na2SO4 + CrSO4 =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + 7 H2O + 2 KSO4 + 3 Na2SO4 + 2 CrSO4
Al(s) + H2O = Al(OH)3 + H2(g) =>
2 Al(s) + 6 H2O = 2 Al(OH)3 + 3 H2(g)
MnO2 = MnO + O2 =>
2 MnO2 = 2 MnO + O2
CH3CHO + Ag2O = Ag + C2H5COOH =>
3 CH3CHO + Ag2O = 2 Ag + 2 C2H5COOH
Zn + Ca(OH)2 = Ca + Zn(OH)2 =>
Zn + Ca(OH)2 = Ca + Zn(OH)2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
P4 + OH = PO4 + H2O =>
P4 + 32 OH = 4 PO4 + 16 H2O
Sn + KOH + H2O = K2SnO3 + H2 =>
Sn + 2 KOH + H2O = K2SnO3 + 2 H2
Na2SO3 + KMnO4 + KHSO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 KHSO4 = 5 Na2SO4 + 4 K2SO4 + 2 MnSO4 + 3 H2O
CoCl2*6H2O + H2O2 + NH4Cl + NH3 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + H2O2 + 2 NH4Cl + 8 NH3 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
Ca3(PO4)2 + H2O = Ca(OH)2 + HPO3 =>
Ca3(PO4)2 + 4 H2O = 3 Ca(OH)2 + 2 HPO3
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Zn + H3O{+} + H2O = [Zn(H2O)6]2{+} + H2 =>
4 Zn + 2 H3O{+} + 22 H2O = 2[Zn(H2O)6]2{+} + H2
NaNO3 + NaHSO3 + CH3COOH = HON(SO3Na)2 + CO2 + NaOH + H2O =>
4 NaNO3 + 8 NaHSO3 + CH3COOH = 4 HON(SO3Na)2 + 2 CO2 + 4 NaOH + 2 H2O
Cu(NO3)2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(aq) + KNO3 =>
2 Cu(NO3)2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(aq) + 4 KNO3
Ca3(PO4)2 + H2O = Ca(OH)2 + HPO3 =>
Ca3(PO4)2 + 4 H2O = 3 Ca(OH)2 + 2 HPO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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