Équations équilibrées la veille |
CUSO4 + Fe = CU + Fe(SO4)
Mo + Se = MoSe2 =>
Mo + 2 Se = MoSe2
O2 + Ag + CO2 = AgCO3 =>
O2 + 2 Ag + 2 CO2 = 2 AgCO3
Cu + SO4 + NH3 = (Cu(NH3)4)SO4 =>
Cu + SO4 + 4 NH3 = (Cu(NH3)4)SO4
Ba(CrO4) = Ba + CrO4 =>
Ba(CrO4) = Ba + CrO4
CuCl2NH4OH = NH4Cl2CuOH =>
CuCl2NH4OH = NH4Cl2CuOH
CaCl2 + Cr(NO3)3 = Ca(NO3)2 + CrCl3 =>
3 CaCl2 + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 CrCl3
SI + Mg = SIMg =>
SI + Mg = SIMg
FeS21 + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS21 + 129 O2 + 84 H2O = 2 Fe2O3 + 84 H2SO4
Ca + HNO3 = CaN2O6 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 CaN2O6 + N2O + 5 H2O
CH3COOH + CU(OH)2 = (CH3COO)2CU + H2O =>
2 CH3COOH + CU(OH)2 = (CH3COO)2CU + 2 H2O
P + O2 = P2O3* =>
4 P + 3 O2 = 2 P2O3*
K + AgCl = KCl + Ag =>
K + AgCl = KCl + Ag
VO2{+} + SO2 = V{3+} + SO4{2-} =>
VO2{+} + SO2 = V{3+} + SO4{2-}
Cs3PO4 + O2 = CsO + PO4 =>
2 Cs3PO4 + 3 O2 = 6 CsO + 2 PO4
Al2S3 + Mg(NO3)2 = Al(NO3)3 + MgS =>
Al2S3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgS
NO + CrCl2 + HCl = NH2OH + CrCl3 =>
NO + 3 CrCl2 + 3 HCl = NH2OH + 3 CrCl3
NiS + HCl + KClO3 = NiCl3 + KCl + S + H2O =>
2 NiS + 6 HCl + KClO3 = 2 NiCl3 + KCl + 2 S + 3 H2O
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
C4H10 + NaOH = NaC4H9 + H2O =>
C4H10 + NaOH = NaC4H9 + H2O
Na2SO4 + AlCl3 = NaCl + Al2(SO4)3 =>
3 Na2SO4 + 2 AlCl3 = 6 NaCl + Al2(SO4)3
Cr(PO)2 + Ca(ClO)2 = Cr(ClO)2 + Ca(PO)2 =>
Cr(PO)2 + Ca(ClO)2 = Cr(ClO)2 + Ca(PO)2
AlCl3(aq) + Ba(OH)2(aq) = Al(OH)3(s) + BaCl2(aq) =>
2 AlCl3(aq) + 3 Ba(OH)2(aq) = 2 Al(OH)3(s) + 3 BaCl2(aq)
Mn + CuS = Cu + MnS =>
Mn + CuS = Cu + MnS
Sb2O3 + HCl + Zn = ZnCl2 + H2O + SbH3 =>
Sb2O3 + 12 HCl + 6 Zn = 6 ZnCl2 + 3 H2O + 2 SbH3
O2 = O3 =>
3 O2 = 2 O3
C2H5OH + Na2CO3 = C2H5Na + CO2 + H2O =>
7 C2H5OH + 3 Na2CO3 = 6 C2H5Na + 5 CO2 + 6 H2O
C4H9OH + O2 = C4H7O2H + H2O =>
C4H9OH + O2 = C4H7O2H + H2O
FeCl3 + Al = AlCl + FeCl =>
FeCl3 + 2 Al = 2 AlCl + FeCl
NaOH + C6H5COOH = NaOH2 + C6H5COO =>
NaOH + C6H5COOH = NaOH2 + C6H5COO
Zn + NaNO3 + HCl = ZnCl2 + NH4Cl + NaCl + H2O =>
4 Zn + NaNO3 + 10 HCl = 4 ZnCl2 + NH4Cl + NaCl + 3 H2O
[C6H7(NO2)3O5](s) = CO(g) + CO2(g) + N2(g) + H2O(g) =>
2[C6H7(NO2)3O5](s) = 9 CO(g) + 3 CO2(g) + 3 N2(g) + 7 H2O(g)
C6H5COOHBr2 = C6H5COOBrHBr =>
C6H5COOHBr2 = C6H5COOBrHBr
C4H9ClKOH = KClH2OC4H8 =>
C4H9ClKOH = KClH2OC4H8
Al(NO3)3 + Na2CO3 + H2O = Al(OH)3 + NaNO3 + CO2 =>
2 Al(NO3)3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 6 NaNO3 + 3 CO2
AgSO4Na = NaSO4Ag =>
AgSO4Na = NaSO4Ag
SO3 + H2O = H2SO3 + O2 =>
2 SO3 + 2 H2O = 2 H2SO3 + O2
H2OLi = LiOHH =>
H2OLi = LiOHH
Pb(aq) + I(aq) = PbI(s) =>
Pb(aq) + I(aq) = PbI(s)
H2NCOONH4 = NH3 + CO2 =>
H2NCOONH4 = 2 NH3 + CO2
Al + K2SO4 = K + Al(SO4)3 =>
Al + 3 K2SO4 = 6 K + Al(SO4)3
P = P205 = H3PO4 = NA3PO4 =>
205 P = P205
Ga + N2 = Ga3N2 =>
3 Ga + N2 = Ga3N2
H2O + N2O = HO + N =>
H2O + N2O = 2 HO + 2 N
Al2O3 + HNO3 = Al2O3HNO3 =>
Al2O3 + HNO3 = Al2O3HNO3
AlCl3 + NaOH = Na[Al(OH)4] + NaCl =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl
Ca(NO3)2 + CaCO3 = Ca2 + CO3NO3 =>
2 Ca(NO3)2 + 4 CaCO3 = 3 Ca2 + 4 CO3NO3
CH3OH + Cl2 = CH3Cl + HCl + O2 =>
2 CH3OH + 2 Cl2 = 2 CH3Cl + 2 HCl + O2
(NH4)3PO4(aq) + Na2SO4(aq) = Na3PO4(aq) + (NH4)2SO4(aq) =>
2(NH4)3PO4(aq) + 3 Na2SO4(aq) = 2 Na3PO4(aq) + 3(NH4)2SO4(aq)
CH3COCH3 + NH3 = CH3COCH2NH2 + H2 =>
CH3COCH3 + NH3 = CH3COCH2NH2 + H2
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