Équations équilibrées la veille |
NaBr + HSO4 = NaSO4 + HBr
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CU + HNO3 = CU(NO3)2 + H2O + NO2 =>
CU + 4 HNO3 = CU(NO3)2 + 2 H2O + 2 NO2
NaCl + BaCl2 = Na2Ba + Cl2 =>
2 NaCl + BaCl2 = Na2Ba + 2 Cl2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
K2CrO4 + KCl = KCrO4 + K2Cl =>
K2CrO4 + KCl = KCrO4 + K2Cl
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 K2SO4 + 3 O2
KOH + H3Po3 + KO3 = K3Po4 + H2O =>
42 KOH + 20 H3Po3 + 3 KO3 = 15 K3Po4 + 51 H2O
C7H16 + O2 = H2 + CO2 =>
C7H16 + 7 O2 = 8 H2 + 7 CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH4Cl + Ca3(PO4)2 = (NH4)3PO4 + CaCl2 =>
6 NH4Cl + Ca3(PO4)2 = 2(NH4)3PO4 + 3 CaCl2
CH3CHOHCOOH + CaCO3 = (CH3CHOHCOO)2Ca + CO2 + H2O =>
2 CH3CHOHCOOH + CaCO3 = (CH3CHOHCOO)2Ca + CO2 + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
Mg(OH)2 + HClO = Mg(ClO)2 + H2O =>
Mg(OH)2 + 2 HClO = Mg(ClO)2 + 2 H2O
(ZnO) + HNO3 = H2O + (Zn(NO3)2) =>
(ZnO) + 2 HNO3 = H2O + (Zn(NO3)2)
K2CrO4 + HI + HCl = KCl + CrCl3 + I2 + H2O =>
2 K2CrO4 + 6 HI + 10 HCl = 4 KCl + 2 CrCl3 + 3 I2 + 8 H2O
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Zn + K2CrO4 = K + ZnCrO4 =>
Zn + K2CrO4 = 2 K + ZnCrO4
Sr(HCO3)2 + HBr = SrBr2 + CO2 + H2O =>
Sr(HCO3)2 + 2 HBr = SrBr2 + 2 CO2 + 2 H2O
BaCl2 + F2 = BaF + Cl2 =>
2 BaCl2 + F2 = 2 BaF + 2 Cl2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H4S5 + O2 = CO2 + H2O + SO2 =>
C2H4S5 + 8 O2 = 2 CO2 + 2 H2O + 5 SO2
Ca(OH)2 + Fe2S3 = CaS + Fe(OH)3 =>
3 Ca(OH)2 + Fe2S3 = 3 CaS + 2 Fe(OH)3
Pb(C2H3O2)2 + (NH4)3PO4 = Pb3(PO4)2 + NH3 + HC2H3O2 =>
3 Pb(C2H3O2)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH3 + 6 HC2H3O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KOH + H3Po3 + KO3 = K3Po4 + H2O =>
42 KOH + 20 H3Po3 + 3 KO3 = 15 K3Po4 + 51 H2O
Fe(C2O4)3 + NaOH = Fe(OH)3 + Na(C2O4) =>
Fe(C2O4)3 + 3 NaOH = Fe(OH)3 + 3 Na(C2O4)
NiCl2 + NaBH4 + H2O = Ni + NaCl + H3BO3 + H2 =>
NiCl2 + 2 NaBH4 + 6 H2O = Ni + 2 NaCl + 2 H3BO3 + 7 H2
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
(CH3)3N + H2SO4 = ((CH3)3NH)2SO4 =>
2(CH3)3N + H2SO4 = ((CH3)3NH)2SO4
C6H8O7HCl = C6H8O6HClO =>
C6H8O7HCl = C6H8O6HClO
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
MnSO4 + Ag2O2 + H2SO4 = AgMnO4 + Ag2SO4 + H2O =>
2 MnSO4 + 5 Ag2O2 + 2 H2SO4 = 2 AgMnO4 + 4 Ag2SO4 + 2 H2O
NaOH + AlCl3 = AlOH + NaCl3 =>
NaOH + AlCl3 = AlOH + NaCl3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
CuCl2 + Ca(SO4) = CaCl2 + CuSO4 =>
CuCl2 + Ca(SO4) = CaCl2 + CuSO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na1 + O2 = Na1O2 =>
Na1 + O2 = Na1O2
FeCO3 + HNo3 = Fe(No3)2 + H2O + CO2 =>
FeCO3 + 2 HNo3 = Fe(No3)2 + H2O + CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
K2HPO4 + HCOOH = H3PO4 + KCOOK =>
K2HPO4 + HCOOH = H3PO4 + KCOOK
KBr + Li3PO4 = K3PO4 + LiBr =>
3 KBr + Li3PO4 = K3PO4 + 3 LiBr
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
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