Équations équilibrées la veille |
4(C2H6O)3PO + 39 O2 = 2 P2O5 + 24 CO2 + 36 H2O
NaO2 + NO = NaNO3 =>
NaO2 + NO = NaNO3
H(C2H3O2) + Al = H2 + Al(C2H3O2) =>
2 H(C2H3O2) + 2 Al = H2 + 2 Al(C2H3O2)
CH3COOH + Na2HPO4 = NaH2PO4 + NaCH3COO =>
CH3COOH + Na2HPO4 = NaH2PO4 + NaCH3COO
NiS + Mg2 = MgNi + S2 =>
2 NiS + Mg2 = 2 MgNi + S2
C4H4O4 + NaOH = H3O + C4H3O4 + Na =>
2 C4H4O4 + NaOH = H3O + 2 C4H3O4 + Na
C2H4N4O2 + NO2 = C2H4N4O2NO2 =>
C2H4N4O2 + NO2 = C2H4N4O2NO2
Sr(OH)2 + H4SiO4 = Sr4(SiO4)2 + H2O =>
4 Sr(OH)2 + 2 H4SiO4 = Sr4(SiO4)2 + 8 H2O
Zn + KOH + H2O = H2 + K[Zn(OH)4] =>
2 Zn + 2 KOH + 6 H2O = 3 H2 + 2 K[Zn(OH)4]
H2O + AgI = HI + AgHO =>
H2O + AgI = HI + AgHO
(NH4)Cl + Ba(OH)2 = (NH4)(OH) + BaCl2 =>
2(NH4)Cl + Ba(OH)2 = 2(NH4)(OH) + BaCl2
MnCl2 + K = KCl4 + Mn =>
2 MnCl2 + K = KCl4 + 2 Mn
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P2S5(s) + PCl5(s) = PSCl3(g) =>
P2S5(s) + 3 PCl5(s) = 5 PSCl3(g)
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(i) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(i)
PbSO4 + NaOH = NaO3H3 + Na2SO4 + Pb =>
PbSO4 + 3 NaOH = NaO3H3 + Na2SO4 + Pb
Zn(OH)2 + H2SO4 + H2O = [Zn(H2O)6]SO4 =>
Zn(OH)2 + H2SO4 + 4 H2O = [Zn(H2O)6]SO4
C8H11N + NaNO2 + HCl = C8H10N2O + NaCl + H2O =>
C8H11N + NaNO2 + HCl = C8H10N2O + NaCl + H2O
NaCl + ZnSO4 = Na2SO4 + ZnCl2 =>
2 NaCl + ZnSO4 = Na2SO4 + ZnCl2
Fe2O3 + K2NO3 + KOH = K2FeO4 + K2NO2 + H2O =>
Fe2O3 + 3 K2NO3 + 4 KOH = 2 K2FeO4 + 3 K2NO2 + 2 H2O
Br2 + F2 = Br2F3 =>
2 Br2 + 3 F2 = 2 Br2F3
C5H10O + O2 = C5H10O3 =>
C5H10O + O2 = C5H10O3
(NH4)2SO4 + HCl = H2SO4 + NH4Cl =>
(NH4)2SO4 + 2 HCl = H2SO4 + 2 NH4Cl
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
CH3COCH3 + (H) = CH3CH2CH3 + H2O =>
CH3COCH3 + 4(H) = CH3CH2CH3 + H2O
CH3COOC6H5 + NaOH = CH3COONa + C6H6O =>
CH3COOC6H5 + NaOH = CH3COONa + C6H6O
NaBr + H2SO4 = Br2 + SO2 + H2O + NaHSO4 =>
2 NaBr + 3 H2SO4 = Br2 + SO2 + 2 H2O + 2 NaHSO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
S + CO = SOC =>
S + CO = SOC
PbBr2 = Pb + Br =>
PbBr2 = Pb + 2 Br
Na + Mg(ClO3)2 = Mg + Na(ClO3) =>
2 Na + Mg(ClO3)2 = Mg + 2 Na(ClO3)
K2SO4 + H3PO4 = K3PO4 + H2 + SO4 =>
3 K2SO4 + 2 H3PO4 = 2 K3PO4 + 3 H2 + 3 SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ba(OH)2 + H3BO3 = Ba(H2BO3)2 + H2O =>
Ba(OH)2 + 2 H3BO3 = Ba(H2BO3)2 + 2 H2O
C7H16 + Br = CH3Br + C6H13 =>
C7H16 + Br = CH3Br + C6H13
Cr2O7 + H2O = Cr + OH =>
Cr2O7 + 7 H2O = 2 Cr + 14 OH
PBNO32 = NO2 + O2 + PBO =>
2 PBNO32 = 2 NO2 + 29 O2 + 2 PBO
K2Cr2O7 + C2H5OH + H2SO4 = CO2 + H2O + Cr2(SO4)3 + K2SO4 =>
2 K2Cr2O7 + C2H5OH + 8 H2SO4 = 2 CO2 + 11 H2O + 2 Cr2(SO4)3 + 2 K2SO4
KNO2 + H2SO4 + KI = K2SO4 + I2 + NO + H2O =>
2 KNO2 + 2 H2SO4 + 2 KI = 2 K2SO4 + I2 + 2 NO + 2 H2O
CH4(g) + O2 = CO2 + H2O =>
CH4(g) + 2 O2 = CO2 + 2 H2O
Mg*H2SO4 = MgSO4 + H2 =>
Mg*H2SO4 = MgSO4 + H2
CO + H2 = C16H10 + H2O =>
16 CO + 21 H2 = C16H10 + 16 H2O
HCl + C20H13O4 = C20H14O4 + Cl =>
HCl + C20H13O4 = C20H14O4 + Cl
Li2S + NaCl = LiCl + Na2S =>
Li2S + 2 NaCl = 2 LiCl + Na2S
H2S + HCl = H2 + S2Cl2 =>
2 H2S + 2 HCl = 3 H2 + S2Cl2
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
P4 + HNO3 + H2O = H3PO3 + NO =>
P4 + 4 HNO3 + 4 H2O = 4 H3PO3 + 4 NO
H2O + KNO2 = HNO2 + KOH =>
H2O + KNO2 = HNO2 + KOH
H2SiO3 + Ba(OH)2 = (BaOH)2SiO3 + H2O =>
H2SiO3 + 2 Ba(OH)2 = (BaOH)2SiO3 + 2 H2O
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