Équations équilibrées la veille |
Ca + Cl2 = CaCl2
Ni + F2 = NiF2 =>
Ni + F2 = NiF2
K2HPO4 + SO3 + H2SO4 = K2S2O7 + H3PO4 =>
K2HPO4 + SO3 + H2SO4 = K2S2O7 + H3PO4
CuO2 + H2O = Cu(OH)2 + O2 =>
2 CuO2 + 2 H2O = 2 Cu(OH)2 + O2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaNO3(aq)
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
Pb + NO3 + H2O = Pb(OH)2 + H2NO3 =>
Pb + NO3 + 2 H2O = Pb(OH)2 + H2NO3
Ca{+} + Cl{-} = CaCl =>
Ca{+} + Cl{-} = CaCl
FeS2 + H2O = Fe + H + SO4 =>
FeS2 + 8 H2O = Fe + 16 H + 2 SO4
K2CO3 + Ba(OH)2 = BaCO3 + KOH =>
K2CO3 + Ba(OH)2 = BaCO3 + 2 KOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2O3 + Sr(OH)2 = Sr(NO2)2 + H2O =>
N2O3 + Sr(OH)2 = Sr(NO2)2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + HNO3 = MgNO3 + H22 =>
22 Mg + 22 HNO3 = 22 MgNO3 + H22
NH2CH2COOH + HCl = ClNH3CH2COOH =>
NH2CH2COOH + HCl = ClNH3CH2COOH
BaOH + H2SO4 = BaSO4H + H2O =>
BaOH + H2SO4 = BaSO4H + H2O
La + F2 = LaF3 =>
2 La + 3 F2 = 2 LaF3
C6H10O2 + O2 = CO2 + H2O =>
2 C6H10O2 + 15 O2 = 12 CO2 + 10 H2O
Ba(OH)3 + H3PO4 = (Ba(OH)2)3PO4 + H2O =>
3 Ba(OH)3 + H3PO4 = (Ba(OH)2)3PO4 + 3 H2O
NaCO3H + HCl = NaCl + CO2 + H2O =>
NaCO3H + HCl = NaCl + CO2 + H2O
C2H7 + O2 = CO2 + H2O =>
4 C2H7 + 15 O2 = 8 CO2 + 14 H2O
C6H5NO2 + Zn + NaOH + H2O = C6H5NH2 + Na2[Zn(OH)4] =>
C6H5NO2 + 3 Zn + 6 NaOH + 4 H2O = C6H5NH2 + 3 Na2[Zn(OH)4]
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
HBrO3 = Br2 + H2O + O2 =>
4 HBrO3 = 2 Br2 + 2 H2O + 5 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
Ba(OH)2Ca(NO3)2 = Ba(NO3)2Ca(OH)2 =>
Ba(OH)2Ca(NO3)2 = Ba(NO3)2Ca(OH)2
P2S = P4 + S8 =>
8 P2S = 4 P4 + S8
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Na = Na{+} + e =>
Na = Na{+} + e
Cu(SO4) + H2O = Cu(OH)2 + H2(SO4) =>
Cu(SO4) + 2 H2O = Cu(OH)2 + H2(SO4)
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
C2H5(NH2) + HNO2 = C2H5OH + N2 + H2O =>
C2H5(NH2) + HNO2 = C2H5OH + N2 + H2O
Na2O + CuF2 = NaF + CuO =>
Na2O + CuF2 = 2 NaF + CuO
C2H7NO + O2 = CO2 + H2O + NO3 =>
4 C2H7NO + 19 O2 = 8 CO2 + 14 H2O + 4 NO3
Na2CO3 + Al2(SO4)3 + H2O = Na2SO4 + Al(OH)3 + CO2 =>
3 Na2CO3 + Al2(SO4)3 + 3 H2O = 3 Na2SO4 + 2 Al(OH)3 + 3 CO2
MgO + HNO2 = Mg(NO2)2 + H2O =>
MgO + 2 HNO2 = Mg(NO2)2 + H2O
NH4Cl + Pb(C2H3O2)2 = NH4(C2H3O2) + PbCl2 =>
2 NH4Cl + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + PbCl2
NH3 + C2H4O2 = NH4C2H3O2 =>
NH3 + C2H4O2 = NH4C2H3O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KBr + CuI = KI + CuBr =>
KBr + CuI = KI + CuBr
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
C2H7N + O = C2H4O + NH3 =>
C2H7N + O = C2H4O + NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(s) + HO2CCH3(l) = Fe(O2CCH3)2 + H2(g) =>
Fe(s) + 2 HO2CCH3(l) = Fe(O2CCH3)2 + H2(g)
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