Équations équilibrées la veille |
PBr3 + 3 H2O = H3PO3 + 3 HBr
SnSO4 + NaOH = Sn(OH)2 + Na2SO4 =>
SnSO4 + 2 NaOH = Sn(OH)2 + Na2SO4
BaCl2 + CH3COOAg = Ba(CH3COO)2 + AgCl =>
BaCl2 + 2 CH3COOAg = Ba(CH3COO)2 + 2 AgCl
Ca + H3PO4 = Ca3(PO4)2 + P4 + H2O =>
30 Ca + 32 H3PO4 = 10 Ca3(PO4)2 + 3 P4 + 48 H2O
KIO4 + KI = K + I2O4 =>
KIO4 + KI = 2 K + I2O4
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
(NH4)2CO3 + HCl = H2O + CO2 + NH4Cl =>
(NH4)2CO3 + 2 HCl = H2O + CO2 + 2 NH4Cl
H3PO4(aq) + Fe(s) = H2(g) + Fe(PO4) =>
2 H3PO4(aq) + 2 Fe(s) = 3 H2(g) + 2 Fe(PO4)
Fe + Cl3 = FeCl3 =>
Fe + Cl3 = FeCl3
C8H5NO6 + NH2NH2 = C8H5N3O4 + H2O =>
C8H5NO6 + NH2NH2 = C8H5N3O4 + 2 H2O
C3H8 + Br2 = CH3CH2CH2Br + HBr =>
C3H8 + Br2 = CH3CH2CH2Br + HBr
NaBrO3 + KI + HCl = I2 + H2O + KCl + NaBr =>
NaBrO3 + 6 KI + 6 HCl = 3 I2 + 3 H2O + 6 KCl + NaBr
NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3
NaOH(aq) + K2SO4(aq) = NaSO4(s) + K2OH(aq) =>
NaOH(aq) + K2SO4(aq) = NaSO4(s) + K2OH(aq)
Fe(OH)3 + KSCN = Fe(SCN)6 + (OH)3 + K =>
Fe(OH)3 + 6 KSCN = Fe(SCN)6 + (OH)3 + 6 K
SrCl2 + CaCO3 = CaCl2SrCO3 =>
SrCl2 + CaCO3 = CaCl2SrCO3
Ba2 + Ni(NO3)2 = Ni + Ba(NO3)2 =>
Ba2 + 2 Ni(NO3)2 = 2 Ni + 2 Ba(NO3)2
K3PO4 + BaN2O6 = Ba3O8P2 + KNO3 =>
2 K3PO4 + 3 BaN2O6 = Ba3O8P2 + 6 KNO3
Pb + ZnCI = PbCI + Zn =>
Pb + ZnCI = PbCI + Zn
NaOAc + HCl = HAc + NaOCl =>
NaOAc + HCl = HAc + NaOCl
H3PO4Ba(OH)2 = H3BaPO4(OH)2 =>
H3PO4Ba(OH)2 = H3BaPO4(OH)2
Na3PO4 + CoCl2 = Co3[PO4]2 + NaCl =>
2 Na3PO4 + 3 CoCl2 = Co3[PO4]2 + 6 NaCl
CaH2 + H2O = Ca(OH)2(aw) + H2 =>
CaH2 + 2 H2O = Ca(OH)2(aw) + 2 H2
KMnO4 + Fe(HCO3)2 + H2O = MnO2 + Fe(OH)3 + CO2 + KHCO3 =>
KMnO4 + 3 Fe(HCO3)2 + 2 H2O = MnO2 + 3 Fe(OH)3 + 5 CO2 + KHCO3
Ni(NO3)2 + NH3*H2O = [Ni(NH3)6](NO3)2 + H2O =>
Ni(NO3)2 + 6 NH3*H2O = [Ni(NH3)6](NO3)2 + 6 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2O3 + KOH = KFeO2 + H2O =>
Fe2O3 + 2 KOH = 2 KFeO2 + H2O
HF + LiF = LiH + LiF2 =>
HF + 3 LiF = LiH + 2 LiF2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
B2(SO4)3 + MgCl2 = BCl3 + MgSO4 =>
B2(SO4)3 + 3 MgCl2 = 2 BCl3 + 3 MgSO4
HF + LiF = LiH + LiF2 =>
HF + 3 LiF = LiH + 2 LiF2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Fe(OH)2 + I2 + KOH = Fe(OH)3 + KI =>
2 Fe(OH)2 + I2 + 2 KOH = 2 Fe(OH)3 + 2 KI
CH3CH2OH + HCOOH = HCOOCH2CH3 + H2O =>
CH3CH2OH + HCOOH = HCOOCH2CH3 + H2O
NaHCO3 + H4C2O2 = H2O + CO2 + C2H3NaO2 =>
NaHCO3 + H4C2O2 = H2O + CO2 + C2H3NaO2
Ta2O5 + Al = Ta + Al2O3 =>
3 Ta2O5 + 10 Al = 6 Ta + 5 Al2O3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NO3(aq) + I2(s) = IO3(aq) + NO2(g) =>
6 NO3(aq) + I2(s) = 2 IO3(aq) + 6 NO2(g)
Ca(NO2)2 = CaO + O2 + N2 =>
2 Ca(NO2)2 = 2 CaO + 3 O2 + 2 N2
(NH4)2CrO4 + Sr(NO3)2 = SrCrO4 + NH4NO3 =>
(NH4)2CrO4 + Sr(NO3)2 = SrCrO4 + 2 NH4NO3
CH3CH2N2O + O2 = CO + H2O + N2 =>
4 CH3CH2N2O + 7 O2 = 8 CO + 10 H2O + 4 N2
ClO{-} + H2O = HOCl + OH{-} =>
ClO{-} + H2O = HOCl + OH{-}
CH3CHBrCH3 + H2O = CH3CHOHCH3 + HBr =>
CH3CHBrCH3 + H2O = CH3CHOHCH3 + HBr
C8H12 + O2 = C8H12O =>
2 C8H12 + O2 = 2 C8H12O
(NH4)OH + FeCl3 = (NH4)Cl + Fe(OH)3 =>
3(NH4)OH + FeCl3 = 3(NH4)Cl + Fe(OH)3
Fe2O3 + N2 = NO2 + Fe =>
4 Fe2O3 + 3 N2 = 6 NO2 + 8 Fe
CsNO3 + Ca(OH)2 = Cs(OH)2 + CaNO3 =>
CsNO3 + Ca(OH)2 = Cs(OH)2 + CaNO3
Mg + Cl + CaOH = MgOH + CaCl =>
Mg + Cl + CaOH = MgOH + CaCl
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