Équations équilibrées la veille |
Co(H2O)6 + 3 OOCCH2NH2 = C6H12CoN3O6 + 6 H2O
Ti + Se = Ti3Se =>
3 Ti + Se = Ti3Se
Ca + CUCl2 = CaCl2 + CU =>
Ca + CUCl2 = CaCl2 + CU
(C25H52) + O2 = CO2 + H2O =>
(C25H52) + 38 O2 = 25 CO2 + 26 H2O
C3H7COOH + Na2O = C3H7COONa + H2O =>
2 C3H7COOH + Na2O = 2 C3H7COONa + H2O
MgO2 + F2 = MgF2 + O2 =>
MgO2 + F2 = MgF2 + O2
CaSO4 + SiO4 + C = CaSiO3 + CO + S =>
CaSO4 + SiO4 + 5 C = CaSiO3 + 5 CO + S
CeCl3 + Na2CO3 = Ce2(CO3)3 + NaCl =>
2 CeCl3 + 3 Na2CO3 = Ce2(CO3)3 + 6 NaCl
Na2Cr2O7 + CH3OH + HNO3 = Cr(NO3)3 + CH2O2 + NaNO3 + H2O =>
2 Na2Cr2O7 + 3 CH3OH + 16 HNO3 = 4 Cr(NO3)3 + 3 CH2O2 + 4 NaNO3 + 11 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 = C2H2 + CO2 + H2O = CH2CHCO2H =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Zn + Au(ClO4)3 = Au + Zn(ClO4)3 =>
Zn + Au(ClO4)3 = Au + Zn(ClO4)3
He + H = HeH2 =>
He + 2 H = HeH2
HgNO3 + BaCl2 = HgCl + Ba(NO3)2 =>
2 HgNO3 + BaCl2 = 2 HgCl + Ba(NO3)2
KI + Br2 = Br2K + I2 =>
2 KI + 2 Br2 = 2 Br2K + I2
PbO4 + H = Pb + H2O =>
PbO4 + 8 H = Pb + 4 H2O
CO2 + NH4 = NH4CO2 =>
CO2 + NH4 = NH4CO2
BaO + SiO2 = BaSi + O =>
BaO + SiO2 = BaSi + 3 O
ZnCrO4 + MgC2O4 = ZnC2O4 + MgCrO4 =>
ZnCrO4 + MgC2O4 = ZnC2O4 + MgCrO4
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
He + H = HeH2 =>
He + 2 H = HeH2
H2O + C6H4BrNH2 = OH + C6H4BrNH3 =>
H2O + C6H4BrNH2 = OH + C6H4BrNH3
Ca + CUCl2 = CaCl2 + CU =>
Ca + CUCl2 = CaCl2 + CU
C6H5CCH + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C6H5COOH =>
35 C6H5CCH + 26 KMnO4 + 39 H2SO4 = 24 H2O + 13 K2SO4 + 26 MnSO4 + 40 C6H5COOH
Cl2 + Na2O = NaCl + O =>
Cl2 + Na2O = 2 NaCl + O
I2O3 = I2 + O3 =>
I2O3 = I2 + O3
FeBr2 + Cl2 = FeCl3 + Br2 =>
2 FeBr2 + 3 Cl2 = 2 FeCl3 + 2 Br2
FeSO4 + KNO2 + H2SO4 = Fe2(SO4)3 + NO + H2O + K2SO4 =>
2 FeSO4 + 2 KNO2 + 2 H2SO4 = Fe2(SO4)3 + 2 NO + 2 H2O + K2SO4
ZnS + SiO2 = ZnSi + SO2 =>
ZnS + SiO2 = ZnSi + SO2
AlCO3 + Na = Na2CO3 + Al =>
AlCO3 + 2 Na = Na2CO3 + Al
MgCl2 + NH4Cl = MgNH4 + Cl2 =>
2 MgCl2 + 2 NH4Cl = 2 MgNH4 + 3 Cl2
H2 + AlCl3 = Al3 + HCl =>
9 H2 + 6 AlCl3 = 2 Al3 + 18 HCl
BaC4H6O4 + Na2CrO4 = BaCrO4 + Na2C4H6O4 =>
BaC4H6O4 + Na2CrO4 = BaCrO4 + Na2C4H6O4
Ca(OH)2 + HC3H5O3 = H2O + Ca(C3H5O3)2 =>
Ca(OH)2 + 2 HC3H5O3 = 2 H2O + Ca(C3H5O3)2
P + HNO3 = P2O5 + NO + H2O =>
6 P + 10 HNO3 = 3 P2O5 + 10 NO + 5 H2O
He + H = HeH2 =>
He + 2 H = HeH2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(NO3)2 + K(OH) = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 K(OH) = Ca(OH)2 + 2 KNO3
SO3(g) + H2O(l) = H2SO4(aq) =>
SO3(g) + H2O(l) = H2SO4(aq)
Na2B4O7 + H2SO4 + H2O(l) = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O(l) = 4 H3BO3 + Na2SO4
Na2SO4 + Cu(ClO3)2 = NaClO3 + CuSO4 =>
Na2SO4 + Cu(ClO3)2 = 2 NaClO3 + CuSO4
CrOHCl2 + HCl = CrCl3 + H2O =>
CrOHCl2 + HCl = CrCl3 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
He + H = HeH2 =>
He + 2 H = HeH2
FeSO4 + NaOH = FeOHNaSO4 =>
FeSO4 + NaOH = FeOHNaSO4
Ca + CUCl2 = CaCl2 + CU =>
Ca + CUCl2 = CaCl2 + CU
I + KAt = KI + At =>
I + KAt = KI + At
HNO2 + Cr2O7{2-} + H{+} = Cr{3+} + NO3{-} + H2O =>
3 HNO2 + Cr2O7{2-} + 5 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
HI + H2SO4 = H2SO3 + I2 + H2O =>
2 HI + H2SO4 = H2SO3 + I2 + H2O
Li + Sr(NO3)2 = Li(NO3)2 + Sr =>
Li + Sr(NO3)2 = Li(NO3)2 + Sr
Al(s) + Ag2SO4(aq) = Al2(SO4)3(aq) + Ag(s) =>
2 Al(s) + 3 Ag2SO4(aq) = Al2(SO4)3(aq) + 6 Ag(s)
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