Équations équilibrées la veille |
2 Zn(NO3)2 = 2 ZnO + 4 NO + 3 O2
(CH2)6(NH2)2 + (CH2)8(COCl)2 = C16H30O2N2 + HCl =>
(CH2)6(NH2)2 + (CH2)8(COCl)2 = C16H30O2N2 + 2 HCl
NaOC6H4COOCH3 + H2O + H2SO4 = HOC6H4COOH + CH3OH + Na2SO4 =>
2 NaOC6H4COOCH3 + 2 H2O + H2SO4 = 2 HOC6H4COOH + 2 CH3OH + Na2SO4
Pt + HNO3 = HPt + NO3 =>
Pt + HNO3 = HPt + NO3
FeN3O9 + Cl = FeCl3 + NO2 + O =>
FeN3O9 + 3 Cl = FeCl3 + 3 NO2 + 3 O
CaCO3(s) + H2SO4 = CaSO4 + CO2(g) + H2O(l) =>
CaCO3(s) + H2SO4 = CaSO4 + CO2(g) + H2O(l)
CH3HCOOH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
CH3HCOOH + 9[Ag(NH3)2]OH = 9 Ag + 2 CO2 + 7 H2O + 18 NH3
VO2 + KI = KO2 + V + I =>
VO2 + KI = KO2 + V + I
Rb + HI = RbI + H2 =>
2 Rb + 2 HI = 2 RbI + H2
As + KClO3 + KOH = K3AsO2 + KCl + H2O =>
6 As + KClO3 + 18 KOH = 6 K3AsO2 + KCl + 9 H2O
CaCO3 + H3O = H2O + CaH2CO3 =>
CaCO3 + 2 H3O = 2 H2O + CaH2CO3
Zn + H3PO4 = Zn(H2PO4)2 + H2 =>
Zn + 2 H3PO4 = Zn(H2PO4)2 + H2
HCl + Mg(HCO3)2 = MgCl2 + HCO3H =>
2 HCl + Mg(HCO3)2 = MgCl2 + 2 HCO3H
Fe{2+} + H{+} + Cr2O7{2-} = Fe{3+} + Cr3 + H2O =>
36 Fe{2+} + 42 H{+} + 3 Cr2O7{2-} = 36 Fe{3+} + 2 Cr3 + 21 H2O
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
NaMgO = NaOMg =>
NaMgO = NaOMg
Mg + H2Cl2 = H2 + MgCl2 =>
Mg + H2Cl2 = H2 + MgCl2
Fe2O3 + SO4 = FeSO4 + O2 =>
2 Fe2O3 + 4 SO4 = 4 FeSO4 + 3 O2
Cd + I2 = CdI =>
2 Cd + I2 = 2 CdI
NaCl + FeF2 = NaF + FeCl2 =>
2 NaCl + FeF2 = 2 NaF + FeCl2
CH3COH + C2OH16O4 = CH3OH + H2O =>
CH3COH + C2OH16O4 = 4 CH3OH + 2 H2O
KOH + Cl2FeH8O4 + C5H6 = C10H10Fe + H2O + K + Cl =>
2 KOH + Cl2FeH8O4 + 2 C5H6 = C10H10Fe + 6 H2O + 2 K + 2 Cl
Zr2W2C3F2 = WC + ZrC + ZrF4 + W =>
2 Zr2W2C3F2 = 3 WC + 3 ZrC + ZrF4 + W
Zn(OH)2 + BaSO4 = ZnSO4 + Ba(OH)2 =>
Zn(OH)2 + BaSO4 = ZnSO4 + Ba(OH)2
H3 + PO4 = H4P2O7 + H2O =>
2 H3 + 2 PO4 = H4P2O7 + H2O
Mg(OH)2 + NH3 = Mg3N2 + H2O =>
3 Mg(OH)2 + 2 NH3 = Mg3N2 + 6 H2O
Na2CO3 + NaOH = Na2(OH) + Na(CO3) =>
Na2CO3 + NaOH = Na2(OH) + Na(CO3)
C3H6O + O2 = C02 + H2O =>
2 C3H6O + 2 O2 = 3 C02 + 6 H2O
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
C3H7ON + O2 = CO2 + H2O + N2O3 =>
2 C3H7ON + 10 O2 = 6 CO2 + 7 H2O + N2O3
N2O4 + H2O = HNO3 + NO =>
3 N2O4 + 2 H2O = 4 HNO3 + 2 NO
AlF3 + H2O = Al2O3 + HF =>
2 AlF3 + 3 H2O = Al2O3 + 6 HF
C4H11NO3 + H2SO4 = C4H12NO3 + HSO4 =>
C4H11NO3 + H2SO4 = C4H12NO3 + HSO4
(NH4)2Fe(SO4)2*6H2O = NH3 + SO2 + SO3 + Fe2O3 + H2O =>
2(NH4)2Fe(SO4)2*6H2O = 4 NH3 + SO2 + 3 SO3 + Fe2O3 + 14 H2O
MnSO4 + KIO4 + KOH = K2MnO4 + KIO3 + H2SO4 =>
MnSO4 + 2 KIO4 + 2 KOH = K2MnO4 + 2 KIO3 + H2SO4
C3H8O + O2 = CO2 + OH =>
2 C3H8O + 13 O2 = 6 CO2 + 16 OH
C3N6H5O9(nitroglicerina) = CO2 + N2 + O2 + H2O =>
4 C3N6H5O9(nitroglicerina) = 12 CO2 + 12 N2 + O2 + 10 H2O
C8H10O + KMnO4 + H2SO4 = C7H6O2 + CH4 + K2SO4 + MnSO4 =>
94 C8H10O + 22 KMnO4 + 33 H2SO4 = 91 C7H6O2 + 115 CH4 + 11 K2SO4 + 22 MnSO4
NaCl = Na(s)Cl(g) =>
NaCl = Na(s)Cl(g)
MnO2 + Br{-} + H3O{+} = Mn{3+} + BrO3{-} + H2O =>
6 MnO2 + Br{-} + 18 H3O{+} = 6 Mn{3+} + BrO3{-} + 27 H2O
KNO2 + H2SO4 + KJ = K2SO4 + NO + J2 + H2O =>
2 KNO2 + 2 H2SO4 + 2 KJ = 2 K2SO4 + 2 NO + J2 + 2 H2O
MoS2 + Mo2Os = OsS2 + Mo3Os =>
MoS2 + 4 Mo2Os = OsS2 + 3 Mo3Os
ZnO + HCl = ZnCl2 + HOH =>
ZnO + 2 HCl = ZnCl2 + HOH
I2 + KIO3 = KI3 + O =>
I2 + KIO3 = KI3 + 3 O
Cu(OH)2(s) + NH3(aq) = [Cu(NH3)4](OH)2(aq) =>
Cu(OH)2(s) + 4 NH3(aq) = [Cu(NH3)4](OH)2(aq)
Na2O2(s) = Na2O(s) + O2 =>
2 Na2O2(s) = 2 Na2O(s) + O2
CuSO4 + CaCl2 = CuCl2 + CaSO4 =>
CuSO4 + CaCl2 = CuCl2 + CaSO4
Co(OH)2 + HBr = CoBr2 + H2O =>
Co(OH)2 + 2 HBr = CoBr2 + 2 H2O
Fe(OH)2 + HF = FeF2 + H2O =>
Fe(OH)2 + 2 HF = FeF2 + 2 H2O
LiNO3 + BaBr2 = Ba(NO3)2 + LiBr =>
2 LiNO3 + BaBr2 = Ba(NO3)2 + 2 LiBr
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