Équations équilibrées la veille |
HCl + AlO = OH + AlCl
Rb + BeO = Be + Rb2O =>
2 Rb + BeO = Be + Rb2O
NaClO + HNO3 = NaNO3 + HCl + HClO3 =>
3 NaClO + 3 HNO3 = 3 NaNO3 + 2 HCl + HClO3
MnO2 + Cl2 = MnCl2 + O =>
MnO2 + Cl2 = MnCl2 + 2 O
HCH2CHCO2 + OH = C6H8O7 + H2O =>
2 HCH2CHCO2 + 6 OH = C6H8O7 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca2Si + H2 = SiH4 + Ca2 =>
Ca2Si + 2 H2 = SiH4 + Ca2
H2(C2O4) + K(OH) = H2(OH) + K(C2O4) =>
H2(C2O4) + K(OH) = H2(OH) + K(C2O4)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
V + Cl = VCl4 =>
V + 4 Cl = VCl4
NaOH + XeF2 = Xe + O2 + Na + HF =>
2 NaOH + XeF2 = Xe + O2 + 2 Na + 2 HF
AuNO3 = AuNO2 + O2 =>
2 AuNO3 = 2 AuNO2 + O2
V + P = V3P5 =>
3 V + 5 P = V3P5
HgS + HCl + HNO3 = HgCl4 + SO2 + NO + H2O =>
3 HgS + 12 HCl + 8 HNO3 = 3 HgCl4 + 3 SO2 + 8 NO + 10 H2O
Li + F = LiF =>
Li + F = LiF
Zn + Ag = ZnAg2 =>
Zn + 2 Ag = ZnAg2
C5H6O(l) + O2 = CO2 + H2O =>
C5H6O(l) + 6 O2 = 5 CO2 + 3 H2O
S*O = SO =>
S*O = SO
Ba(C2O4) + K(IO3) = Ba(IO3)2 + K2C2O4 =>
Ba(C2O4) + 2 K(IO3) = Ba(IO3)2 + K2C2O4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Pb + O = PbO2 =>
Pb + 2 O = PbO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
FeCl3 + K2SO3 = Fe2(SO3)3 + KCl =>
2 FeCl3 + 3 K2SO3 = Fe2(SO3)3 + 6 KCl
KOH + BaO = Ba(KO)2 + H2O =>
2 KOH + BaO = Ba(KO)2 + H2O
NH4 + Na + Co(NO2)6 = (NH4)2NaCo(NO2)6 =>
2 NH4 + Na + Co(NO2)6 = (NH4)2NaCo(NO2)6
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
KI + Ca(NO3)2 = K2(NO3)2 + CaI2 =>
2 KI + Ca(NO3)2 = K2(NO3)2 + CaI2
NaS + H2SO4 = NaSO4 + H2S =>
NaS + H2SO4 = NaSO4 + H2S
FeCl3 + H2SO3 + H2O = FeCl2 + H2SO4 + HCl =>
2 FeCl3 + H2SO3 + H2O = 2 FeCl2 + H2SO4 + 2 HCl
FeSO4 + NH4OH + H2O2 = Fe(OH)3 + NH3 + H2SO4 =>
2 FeSO4 + 4 NH4OH + H2O2 = 2 Fe(OH)3 + 4 NH3 + 2 H2SO4
COCl2 + Na3PO4 = COPO4 + Na3Cl2 =>
COCl2 + Na3PO4 = COPO4 + Na3Cl2
Zn + HHCl = ZnCl + H =>
Zn + HHCl = ZnCl + 2 H
BaCl + LiSO4 = BaSO4 + LiCl =>
BaCl + LiSO4 = BaSO4 + LiCl
BaCl2 + AgNO3 = AgNO3BaCl2 =>
BaCl2 + AgNO3 = AgNO3BaCl2
Fe3OH + HCl = Fe3Cl + H2O =>
Fe3OH + HCl = Fe3Cl + H2O
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
HF + Bi2S3 = H2S + BiF3 =>
6 HF + Bi2S3 = 3 H2S + 2 BiF3
KC1O = KC1O4 + KC1 =>
4 KC1O = KC1O4 + 3 KC1
Sn(s) + SnO2(s) + H2SO4 = SnSO4 + H2O(l) =>
Sn(s) + SnO2(s) + 2 H2SO4 = 2 SnSO4 + 2 H2O(l)
Au + NHO3 = AuO3 + NH =>
Au + NHO3 = AuO3 + NH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C + FeO = CO + Fe =>
C + FeO = CO + Fe
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
MnCl2 + KClO4 + KOH = KMnO4 + KCl + H2O =>
8 MnCl2 + 5 KClO4 + 24 KOH = 8 KMnO4 + 21 KCl + 12 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
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