Équations équilibrées la veille |
2 HCl + Mn(NO3)2 = MnCl2 + 2 HNO3
Na2S2O3 + I2 = NaI + Na2S4O6 =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
HCl(aq) + H2O(g) = H3O + Cl =>
HCl(aq) + H2O(g) = H3O + Cl
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CuCl2(aq) + NH3 + H2O(l) = Cu(OH)2(s) + NH4Cl =>
CuCl2(aq) + 2 NH3 + 2 H2O(l) = Cu(OH)2(s) + 2 NH4Cl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Cr3(PO4)2 + NH3 = Cr3 + NH3(PO4) =>
Cr3(PO4)2 + 2 NH3 = Cr3 + 2 NH3(PO4)
HOOCCOOHH2O + NaOH = NaOOCCOONa + H2O =>
HOOCCOOHH2O + 2 NaOH = NaOOCCOONa + 3 H2O
Pb(C2H3O2)2 + CuSO4 = PbSO4 + C2H3O2 + Cu =>
Pb(C2H3O2)2 + CuSO4 = PbSO4 + 2 C2H3O2 + Cu
Pb(NO3)4 + K2Cr2O7 = Pb(Cr2O7)2 + KNO3 =>
Pb(NO3)4 + 2 K2Cr2O7 = Pb(Cr2O7)2 + 4 KNO3
CH3COOH + Ca3(PO4)2 = Ca(CH3COO)2 + H3PO4 =>
6 CH3COOH + Ca3(PO4)2 = 3 Ca(CH3COO)2 + 2 H3PO4
PbCl2 + K2SO4 = K2Cl2 + Pb(SO4) =>
PbCl2 + K2SO4 = K2Cl2 + Pb(SO4)
S2 + O3 = S2O3 =>
S2 + O3 = S2O3
Zn + Mg(NO3)2 = Zn(NO3)2 + Mg =>
Zn + Mg(NO3)2 = Zn(NO3)2 + Mg
CH3COOH + H2SO4 = CH3COHSO4 + H2O =>
CH3COOH + H2SO4 = CH3COHSO4 + H2O
HS + O = S + HO =>
HS + O = S + HO
Ca + KCl = CaCl2 + K =>
Ca + 2 KCl = CaCl2 + 2 K
C3H5(OOCC17H35)3 + H2O = C3H5(OH)3 + CH3(CH2)16COOH =>
C3H5(OOCC17H35)3 + 3 H2O = C3H5(OH)3 + 3 CH3(CH2)16COOH
C5H10 + HCl = C5H12 + Cl =>
C5H10 + 2 HCl = C5H12 + 2 Cl
Al2O3 + H2SO4 = Al2O12S3 + H2O =>
Al2O3 + 3 H2SO4 = Al2O12S3 + 3 H2O
Al + NaOH + H2O = H2 + NaAlO2 =>
2 Al + 2 NaOH + 2 H2O = 3 H2 + 2 NaAlO2
Pb(C2H3O2)5 + HCl = PbCl5 + H(C2H3O2) =>
Pb(C2H3O2)5 + 5 HCl = PbCl5 + 5 H(C2H3O2)
Cr2O7{2-} + Zn + H{+} = Cr{3+} + Zn{2+} + H2O =>
Cr2O7{2-} + 3 Zn + 14 H{+} = 2 Cr{3+} + 3 Zn{2+} + 7 H2O
C5H18 + O2 = CO2 + H2O =>
2 C5H18 + 19 O2 = 10 CO2 + 18 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2SO3 + Al(OH)3 = AlHSO4 + H2O =>
H2SO3 + Al(OH)3 = AlHSO4 + 2 H2O
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
HS + O = S + HO =>
HS + O = S + HO
CH3CH2CH2COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
3 CH3CH2CH2COH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COOH + 4 H2O
CuOH2 = CuH2O =>
CuOH2 = CuH2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
UO2 + S2Cl2 = UCl4 + SO2 + S =>
UO2 + 2 S2Cl2 = UCl4 + SO2 + 3 S
Ag + H2O = Ag{+} + OH{-} + H2 =>
2 Ag + 2 H2O = 2 Ag{+} + 2 OH{-} + H2
C6H35 + O2 = CO2 + H2O =>
4 C6H35 + 59 O2 = 24 CO2 + 70 H2O
Bi2S3 + Fe = Bi + FeS =>
Bi2S3 + 3 Fe = 2 Bi + 3 FeS
Na3BO3 + H2O2 = Na2B4O7 + H2O + Na2O2 =>
4 Na3BO3 + 5 H2O2 = Na2B4O7 + 5 H2O + 5 Na2O2
Al + KMnO4 + H2SO4 = Al2(SO4)3 + K2SO4 + Mn + H2O =>
14 Al + 6 KMnO4 + 24 H2SO4 = 7 Al2(SO4)3 + 3 K2SO4 + 6 Mn + 24 H2O
Na + Cl2 + O2 = NaClO4 =>
2 Na + Cl2 + 4 O2 = 2 NaClO4
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl =>
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl
H2Cr2O7 + H2O2 = H2Cr2O8 + H2O =>
H2Cr2O7 + H2O2 = H2Cr2O8 + H2O
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s) =>
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s)
Be(OH)2 + K2O + H2O = K2[Be(OH)4] =>
Be(OH)2 + K2O + H2O = K2[Be(OH)4]
C6H4(OH)COOH + (CH3CO)2O = C6H4(OCOCH3)CO2H =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C6H4(OCOCH3)CO2H
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