| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaCl2 + 2 HCl = 2 HCa + 3 Cl2
H2SO4 + NAOH = NAHSO4 + H2O =>
H2SO4 + NAOH = NAHSO4 + H2O
Pb(NO3)2 + MgI2 = Mg(NO3)2 + PbI2 =>
Pb(NO3)2 + MgI2 = Mg(NO3)2 + PbI2
KMnO4 + Na2S + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
8 KMnO4 + 5 Na2S + 12 H2SO4 = 4 K2SO4 + 5 Na2SO4 + 8 MnSO4 + 12 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
FeSO4 + K2MnO4 + KOH + H2O = Fe(OH)3 + MnO2 + K2SO4 =>
2 FeSO4 + K2MnO4 + 2 KOH + 2 H2O = 2 Fe(OH)3 + MnO2 + 2 K2SO4
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
H2S + HCO3{-} = HS{-} + H2O + CO2 =>
H2S + HCO3{-} = HS{-} + H2O + CO2
H2SO3 + NaOH = H2O + Na2SO3 =>
H2SO3 + 2 NaOH = 2 H2O + Na2SO3
C12H24 + O2 = CO2 + H2O =>
C12H24 + 18 O2 = 12 CO2 + 12 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaCl + BaCl2 = NaCl2 + BaCl =>
NaCl + BaCl2 = NaCl2 + BaCl
CoCl2 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + NO + NaCl + CH3COONa + H2O =>
CoCl2 + 7 NaNO2 + 2 CH3COOH = Na3[Co(NO2)6] + NO + 2 NaCl + 2 CH3COONa + H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
ZnSO4 + KOH = K2SO4 + Zn(OH)2 =>
ZnSO4 + 2 KOH = K2SO4 + Zn(OH)2
H + O2 = H2O =>
4 H + O2 = 2 H2O
Zn + Pb(No3)3 = Pb + Zn(No3)3 =>
Zn + Pb(No3)3 = Pb + Zn(No3)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al2O3 + KHSO4 = Al2(SO4)3 + K2SO4 + H2O =>
Al2O3 + 6 KHSO4 = Al2(SO4)3 + 3 K2SO4 + 3 H2O
Zn + Pb(No3)3 = Pb + Zn(No3) =>
3 Zn + Pb(No3)3 = Pb + 3 Zn(No3)
KHCO3 + HCl = CO2 + H2O + KCl =>
KHCO3 + HCl = CO2 + H2O + KCl
Zn + Pb(No3)3 = Pb + Zn(No3) =>
3 Zn + Pb(No3)3 = Pb + 3 Zn(No3)
Mo2(O2CR)4 + AsAsH + O2 = Mo2O3(AsAs)4 + RCOOH =>
2 Mo2(O2CR)4 + 8 AsAsH + 3 O2 = 2 Mo2O3(AsAs)4 + 8 RCOOH
LiOH(aq) + Al(NO3)3(aq) = LiNO3(aq) + Al(OH)3(s) =>
3 LiOH(aq) + Al(NO3)3(aq) = 3 LiNO3(aq) + Al(OH)3(s)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgBr2 + AgNO3 = Mg(NO3)2 + AgBr =>
MgBr2 + 2 AgNO3 = Mg(NO3)2 + 2 AgBr
FE + S8 = FES =>
8 FE + S8 = 8 FES
HF + H2O = H3O + F =>
HF + H2O = H3O + F
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ASO2 + MNO4 = ASO3 + MN =>
4 ASO2 + MNO4 = 4 ASO3 + MN
CH2O2 + O2 = H2O + CO2 =>
2 CH2O2 + O2 = 2 H2O + 2 CO2
GeHCl3 + Ag2O = GeOCl2 + Ag + AgCl + H2O =>
2 GeHCl3 + 3 Ag2O = 2 GeOCl2 + 4 Ag + 2 AgCl + H2O
Pb(NO3)3 + Mg = Pb + Mg3(NO3) =>
Pb(NO3)3 + 9 Mg = Pb + 3 Mg3(NO3)
CHO + O2 = H2O + CO2 =>
4 CHO + 3 O2 = 2 H2O + 4 CO2
CaCl2 + NH4OH = Ca(OH)2 + NH4Cl =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2 NH4Cl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Os + KClO + NaOH = Na2OsO4 + KCl + H2O =>
Os + 3 KClO + 2 NaOH = Na2OsO4 + 3 KCl + H2O
HCl + Ba(OH)2 = H(OH)2 + BaCl =>
HCl + Ba(OH)2 = H(OH)2 + BaCl
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
CHO + O2 = H2O + CO2 =>
4 CHO + 3 O2 = 2 H2O + 4 CO2
Na2B4O7*10H2O(borax) + NaCl = NaBO2 + H2O + HCl =>
Na2B4O7*10H2O(borax) + 2 NaCl = 4 NaBO2 + 9 H2O + 2 HCl
Mo(CO)6 + RCOOH = Mo2(O2CR)4 + CO + H2 =>
2 Mo(CO)6 + 4 RCOOH = Mo2(O2CR)4 + 12 CO + 2 H2
C2H4O + O2 = H2O + CO2 =>
2 C2H4O + 5 O2 = 4 H2O + 4 CO2
BaCl2 + K2SO4 = BaSO4 + KCl =>
BaCl2 + K2SO4 = BaSO4 + 2 KCl
Ba(NO3)2 + ZnSO4 = BaSO4 + Zn(NO3)2 =>
Ba(NO3)2 + ZnSO4 = BaSO4 + Zn(NO3)2
Pb(NO3)3 + Mg = Pb + Mg(NO3)2 =>
2 Pb(NO3)3 + 3 Mg = 2 Pb + 3 Mg(NO3)2
HNO3 + PbS = PbSO4 + NO2 + H2O =>
8 HNO3 + PbS = PbSO4 + 8 NO2 + 4 H2O
Na3[Co(CO3)3]*3H2O + AsAsH + HNO3 = Co(AsAs)3 + NaNO3 + CO2 + H2O =>
Na3[Co(CO3)3]*3H2O + 3 AsAsH + 3 HNO3 = Co(AsAs)3 + 3 NaNO3 + 3 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/12/18
Équations équilibrées sur06/11/17
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