Équations équilibrées la veille |
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
FeSO4 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO =>
3 FeSO4 + 10 HNO3 = 3 Fe(NO3)3 + 2 H2O + 3 H2SO4 + NO
FeSO4 + HNO3 = Fe(NO3)2 + H2SO4 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2SO4
HNO + NHOH = NHNO + H2O =>
HNO + NHOH = NHNO + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
C17H30 + O2 = CO2 + H2O =>
2 C17H30 + 49 O2 = 34 CO2 + 30 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
C2H6O6 + C3H8O3 = C3H5O3C2O3H + H2O =>
14 C2H6O6 + 9 C3H8O3 = 11 C3H5O3C2O3H + 45 H2O
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
KF = K + F =>
KF = K + F
KCl + Hg = HgCl2 + K =>
2 KCl + Hg = HgCl2 + 2 K
KF = K + F =>
KF = K + F
Pb(ClO4)2 + NaOH = PbOH + Na(ClO4)2 =>
Pb(ClO4)2 + NaOH = PbOH + Na(ClO4)2
MnO + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO + 2 KClO3 + 6 KOH = 3 K2MnO4 + 2 KCl + 3 H2O
KF = K + F =>
KF = K + F
CH3CHOHCOOH + NaOH = CH3CHOHCOONa + H2O =>
CH3CHOHCOOH + NaOH = CH3CHOHCOONa + H2O
KF = K + F =>
KF = K + F
*Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3*Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KF = K + F =>
KF = K + F
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO + H2O =>
2 Cr2O3 + 3 KNO3 + 8 KOH = 4 K2CrO4 + 3 KNO + 4 H2O
Cl3 + H = HCl =>
Cl3 + 3 H = 3 HCl
Mg(OH) + H2SiO3 = Mg2SiO3 + H2O =>
2 Mg(OH) + H2SiO3 = Mg2SiO3 + 2 H2O
KF = K + F =>
KF = K + F
CoO + H = Co + OH =>
CoO + H = Co + OH
MgSO3 + HNO3 = Mg(NO3)2 + H2SO3 =>
MgSO3 + 2 HNO3 = Mg(NO3)2 + H2SO3
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Cu + NH4OH = Cu(OH)3 + NH4 =>
Cu + 3 NH4OH = Cu(OH)3 + 3 NH4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Hg2NO3(g) = Hg2O2(s) + N2O(g) + O2(g) =>
4 Hg2NO3(g) = 4 Hg2O2(s) + 2 N2O(g) + O2(g)
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
P4S10 + NH3 = P3N5 + (NH4)2S =>
3 P4S10 + 80 NH3 = 4 P3N5 + 30(NH4)2S
FeX + Zn = ZnX + Fe =>
FeX + Zn = ZnX + Fe
Te + Cs = Cs2Te =>
Te + 2 Cs = Cs2Te
FeBr2 + Br2 = Fe3Br8 =>
3 FeBr2 + Br2 = Fe3Br8
CuS(aq) + Zn = ZnS(aq) + Cu =>
CuS(aq) + Zn = ZnS(aq) + Cu
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
C9H8O4 = C7H6O3 + CH3COOH =>
8 C9H8O4 = 10 C7H6O3 + CH3COOH
Ag2O2 = Ag + O2 =>
Ag2O2 = 2 Ag + O2
Mn + O2 = Mn3O4 =>
3 Mn + 2 O2 = Mn3O4
Fe2(C2O4)3 + KMnO4 + H2SO4 = FeSO4 + K2SO4 + MnSO4 + CO2 + H2O =>
5 Fe2(C2O4)3 + 4 KMnO4 + 16 H2SO4 = 10 FeSO4 + 2 K2SO4 + 4 MnSO4 + 30 CO2 + 16 H2O
Al + I2 = Al2I6 =>
2 Al + 3 I2 = Al2I6
NaOH + Si = Na2Si2O2 + H =>
2 NaOH + 2 Si = Na2Si2O2 + 2 H
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5
Ag + Sn(NO3)2 = AgNO3 + Sn =>
2 Ag + Sn(NO3)2 = 2 AgNO3 + Sn
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
Cl2 + H2O + SO2 = HCl + H2SO4 =>
Cl2 + 2 H2O + SO2 = 2 HCl + H2SO4
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