| Équations équilibrées la veille |
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
K2S + CoCl2 = K2Cl2 + SCo =>
K2S + CoCl2 = K2Cl2 + SCo
ZnCl2 + Cu(OH)2 = Zn(OH)2 + CuCl2 =>
ZnCl2 + Cu(OH)2 = Zn(OH)2 + CuCl2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
K + J = KJ =>
K + J = KJ
CaS + Pb(NO3)2 = Ca(NO3)2 + SPb =>
CaS + Pb(NO3)2 = Ca(NO3)2 + SPb
CH3COOH + KOH = K3COOH + H2O =>
CH3COOH + 6 KOH = 2 K3COOH + 4 H2O
H2S + Ag2(CO3)3 = H2O + CO2 + Ag2S3 =>
3 H2S + Ag2(CO3)3 = 3 H2O + 3 CO2 + Ag2S3
Na2S4O6 + KMnO4 + HNO3 = Na2SO4 + H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
5 Na2S4O6 + 14 KMnO4 + 42 HNO3 = 5 Na2SO4 + 15 H2SO4 + 14 Mn(NO3)2 + 14 KNO3 + 6 H2O
C12H22O11 + Cu(OH)2 = C12H22O12 + Cu2O + H2O =>
C12H22O11 + 2 Cu(OH)2 = C12H22O12 + Cu2O + 2 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O(water) =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O(water)
Zn + HNO3 + H2SO4 = ZnSO4 + N2 + H2O =>
5 Zn + 2 HNO3 + 5 H2SO4 = 5 ZnSO4 + N2 + 6 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Hg2O + O2 = HgO =>
2 Hg2O + O2 = 4 HgO
FeSO4 + Ca(HCO3)2 = Fe(OH)2 + CaSO4 + CO2 =>
FeSO4 + Ca(HCO3)2 = Fe(OH)2 + CaSO4 + 2 CO2
FeS2 + H2 = Fe + H2S =>
FeS2 + 2 H2 = Fe + 2 H2S
FeCl3*6H2O + K2C2O4*H2O = KCl + K3Fe(C2O4)3*3H2O + H2O =>
FeCl3*6H2O + 3 K2C2O4*H2O = 3 KCl + K3Fe(C2O4)3*3H2O + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
Mg + CO3 + H2O = Mg(OH)2 + CO2 =>
Mg + CO3 + H2O = Mg(OH)2 + CO2
CaCO3(aq) + AgNO3(aq) = Ca(NO3)2(aq) + Ag2CO3(s) =>
CaCO3(aq) + 2 AgNO3(aq) = Ca(NO3)2(aq) + Ag2CO3(s)
CaHg + H2O = Ca(OH)2 + Hg + H2 =>
CaHg + 2 H2O = Ca(OH)2 + Hg + H2
RuClO3 = RuCl + O2 =>
2 RuClO3 = 2 RuCl + 3 O2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
NaCo3 + H2SO4 = H2 + NaSO4 + Co3 =>
NaCo3 + H2SO4 = H2 + NaSO4 + Co3
HNO3 + Cu(NH3)4SO4 = H2SO4 + NH3 + Cu(NO3)2 =>
2 HNO3 + Cu(NH3)4SO4 = H2SO4 + 4 NH3 + Cu(NO3)2
CaCl2*6H2O + KBF4 = H3BO3 + HF + CaF2 + KCl =>
CaCl2*6H2O + 2 KBF4 = 2 H3BO3 + 6 HF + CaF2 + 2 KCl
LiOH + H2(CO3) = Li2CO3 + H2O =>
2 LiOH + H2(CO3) = Li2CO3 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cl2O + ReCl = ReO3Cl + Cl2 =>
3 Cl2O + ReCl = ReO3Cl + 3 Cl2
NaVO3 + Na2S + H2O = Na3VS4 + NaOH =>
NaVO3 + 4 Na2S + 3 H2O = Na3VS4 + 6 NaOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CuSO4 + KI + H2SO4 = I2 + CuSO3 + H2O + K2SO4 =>
CuSO4 + 2 KI + H2SO4 = I2 + CuSO3 + H2O + K2SO4
KOH + HClO = KClOH2O =>
KOH + HClO = KClOH2O
Ag(CrO4)2 + HCl = AgCl2 + CrCl3 + H2O + Cl =>
Ag(CrO4)2 + 16 HCl = AgCl2 + 2 CrCl3 + 8 H2O + 8 Cl
NaOCl + C3H6O = CHCl3 + NaOH + NaCH3COO =>
3 NaOCl + C3H6O = CHCl3 + 2 NaOH + NaCH3COO
LiI + Cl2 = I2 + LiCl =>
2 LiI + Cl2 = I2 + 2 LiCl
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
CH3NO2 + O2 = CO2 + NO2 + H2O =>
4 CH3NO2 + 7 O2 = 4 CO2 + 4 NO2 + 6 H2O
HClO4 + P2O3 + H2O = H3PO4 + ClO2 =>
4 HClO4 + 3 P2O3 + 7 H2O = 6 H3PO4 + 4 ClO2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
H + SiO3 = H2SiO3 =>
2 H + SiO3 = H2SiO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
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Équations équilibrées sur01/05/25
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