Équations équilibrées la veille |
CH4 + 4 S = CS2 + 2 H2S
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CaO + CO = Ca + CO2 =>
CaO + CO = Ca + CO2
AI2 + S3 = AI2S3 =>
AI2 + S3 = AI2S3
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
Na2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 4 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
H2S + Sn(OH)2 = SnS + H2O =>
H2S + Sn(OH)2 = SnS + 2 H2O
Ce + IO3 = Ce(IO3)4 =>
Ce + 4 IO3 = Ce(IO3)4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C9H20(nonano) + O2 = CO + H2O =>
2 C9H20(nonano) + 19 O2 = 18 CO + 20 H2O
H + C2O4 = H2C2O4 =>
2 H + C2O4 = H2C2O4
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
Hg + H2O = HgH2O =>
Hg + H2O = HgH2O
BeSO4 + AgNO3 = Be(NO3)2 + Ag2SO4 =>
BeSO4 + 2 AgNO3 = Be(NO3)2 + Ag2SO4
CCl4 + Fe + H2O = CHCl3 + Fe3O4 + FeCl2 =>
8 CCl4 + 7 Fe + 4 H2O = 8 CHCl3 + Fe3O4 + 4 FeCl2
CU(OH)2 + HCl = CUOHCl + H2O =>
CU(OH)2 + HCl = CUOHCl + H2O
CO + Br2 = COBr2 =>
CO + Br2 = COBr2
Ce + IO3 = Ce(IO3)3 =>
Ce + 3 IO3 = Ce(IO3)3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH4Cl + KOH = H2O + KCl + NH3 =>
NH4Cl + KOH = H2O + KCl + NH3
K2SO4 + PbS = K2S + PbSO4 =>
K2SO4 + PbS = K2S + PbSO4
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O(l) =>
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O(l)
CH3COOH + HNO3 = NO3 + (CH3)2CO + H2O =>
3 CH3COOH + 8 HNO3 = 8 NO3 + 2(CH3)2CO + 4 H2O
BeO + CaO = BeCaO2 =>
BeO + CaO = BeCaO2
F2 + HCl = H2 + F2Cl2 =>
F2 + 2 HCl = H2 + F2Cl2
N2H4 + H2SeO4 = N2 + Se + H2O =>
3 N2H4 + 2 H2SeO4 = 3 N2 + 2 Se + 8 H2O
H2MoO4 = H2O + MoO3 =>
H2MoO4 = H2O + MoO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COOH + KOH = KCH3COO + H2O =>
CH3COOH + KOH = KCH3COO + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaAlH4 + H2O = NaOH + Al(OH)3 + H2 =>
NaAlH4 + 4 H2O = NaOH + Al(OH)3 + 4 H2
AlFeO = Fe + AlO =>
AlFeO = Fe + AlO
C2H5Cl + Na = C2H5 + NaCl =>
C2H5Cl + Na = C2H5 + NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Tm(OH)3 = Tm + OH =>
Tm(OH)3 = Tm + 3 OH
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
MnCl2 + KNO3 = Mn(NO3)2 + KCl =>
MnCl2 + 2 KNO3 = Mn(NO3)2 + 2 KCl
CCl4 + Fe + H2O = CHCl3 + Fe3O4 + FeCl2 =>
8 CCl4 + 7 Fe + 4 H2O = 8 CHCl3 + Fe3O4 + 4 FeCl2
C7H12 + KMnO4 + H2SO4 = C7H6O3 + MnSO4 + K2SO4 + H2O =>
5 C7H12 + 12 KMnO4 + 18 H2SO4 = 5 C7H6O3 + 12 MnSO4 + 6 K2SO4 + 33 H2O
Mg(OH)2 + NH4Cl = MgCl2 + NH4OH =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH4OH
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2O + NaAlH4 = NaAl(OH)4 + H2 =>
4 H2O + NaAlH4 = NaAl(OH)4 + 4 H2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
KI + NaNO2 + CHCl3 + CH3COOH = CH3COONa + CH3COOK + ICl3 + NO2 + CH4 =>
KI + 2 NaNO2 + CHCl3 + 3 CH3COOH = 2 CH3COONa + CH3COOK + ICl3 + 2 NO2 + CH4
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
Na + C2H6O = C2H5ONa + H =>
Na + C2H6O = C2H5ONa + H
H2SiO3 + B = Si + H2BO3 =>
H2SiO3 + B = Si + H2BO3
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