| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeS3 + 9 O2 = 2 FeO3 + 6 SO2
NO3 + H2O = N2O4 + OH =>
2 NO3 + 2 H2O = N2O4 + 4 OH
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
AgNO3 + BaCl2 = AgCl2 + BaNO3 =>
AgNO3 + BaCl2 = AgCl2 + BaNO3
Na2SO3 + Br2 + H2O = Na2SO4 + HBr =>
Na2SO3 + Br2 + H2O = Na2SO4 + 2 HBr
Cd(NO3)2 = Cd + NO3 =>
Cd(NO3)2 = Cd + 2 NO3
SiO2 + H2O = HSiO3 + H =>
SiO2 + H2O = HSiO3 + H
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
AgCl + NH4OH = Ag2O + H2O + NH4Cl =>
2 AgCl + 2 NH4OH = Ag2O + H2O + 2 NH4Cl
(NH4)2S = NH4 + S =>
(NH4)2S = 2 NH4 + S
BaO2 + H2O = Ba(OH)2 + H2O2 =>
BaO2 + 2 H2O = Ba(OH)2 + H2O2
Hg2Cl2 + NH3 = Hg + HgNH2Cl + NH4Cl =>
Hg2Cl2 + 2 NH3 = Hg + HgNH2Cl + NH4Cl
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Mg + O = MgO =>
Mg + O = MgO
SiH + C6H5CO2Ag = SiAg + C6H5CO2H =>
SiH + C6H5CO2Ag = SiAg + C6H5CO2H
Na2CO3 + BaCl2 = BaCO3 + Na2Cl2 =>
Na2CO3 + BaCl2 = BaCO3 + Na2Cl2
MgCO3 + HCl = MgCl2 + CO2 + H2O =>
MgCO3 + 2 HCl = MgCl2 + CO2 + H2O
Br + Cl2 = BrCl =>
2 Br + Cl2 = 2 BrCl
Na2SO4 + BaCl2 = BaSO4 + Na2Cl2 =>
Na2SO4 + BaCl2 = BaSO4 + Na2Cl2
CS2 + H2SO4 = CO2 + SO2 + H2O =>
CS2 + 6 H2SO4 = CO2 + 8 SO2 + 6 H2O
Mg + O = MgO =>
Mg + O = MgO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sc + HCl = ScCl + H =>
Sc + HCl = ScCl + H
Ca + CO3 = CaO + CO2 =>
Ca + CO3 = CaO + CO2
HNO2 = H2O + NO2 + NO =>
2 HNO2 = H2O + NO2 + NO
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
KOH = K + O + H =>
KOH = K + O + H
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KOH = K + OH =>
KOH = K + OH
C6H12O6(s) = CO2(g) + C2H5OH(s) =>
C6H12O6(s) = 2 CO2(g) + 2 C2H5OH(s)
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
Na + F = NaF =>
Na + F = NaF
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
TeO + H2O = HTeO3 + H =>
TeO + 2 H2O = HTeO3 + 3 H
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
S2H3 + O = SO2 + H2O3 =>
2 S2H3 + 17 O = 4 SO2 + 3 H2O3
HNO3 + K2CrO4 + Fe(NO3)2 = KNO3 + Cr(NO3)3 + Fe(NO3)3 + H2O =>
8 HNO3 + K2CrO4 + 3 Fe(NO3)2 = 2 KNO3 + Cr(NO3)3 + 3 Fe(NO3)3 + 4 H2O
SCl4 + H2O = SO2 + HCl =>
SCl4 + 2 H2O = SO2 + 4 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CrCl3 + HCl = Cl + CrH =>
CrCl3 + HCl = 4 Cl + CrH
Zn + AgNO3 = Ag + Zn3(NO3)2 =>
3 Zn + 2 AgNO3 = 2 Ag + Zn3(NO3)2
FeO + CrO3 = Cr2O3 + Fe2O3 =>
6 FeO + 2 CrO3 = Cr2O3 + 3 Fe2O3
Cr2O3 + KNO3 + Na2CO3 = Na2CrO4 + KNO2 + CO2 =>
Cr2O3 + 3 KNO3 + 2 Na2CO3 = 2 Na2CrO4 + 3 KNO2 + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/12
Équations équilibrées sur05/20/11
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