Équations équilibrées la veille |
W(OH)6 = WO3 + 3 H2O
VF5 + H2O = VOF3 + HF =>
VF5 + H2O = VOF3 + 2 HF
Mg + FeCl3(aq) = MgCl2(aq) + Fe =>
3 Mg + 2 FeCl3(aq) = 3 MgCl2(aq) + 2 Fe
NaBr + Ag2SO4 = Na2SO4 + AgBr =>
2 NaBr + Ag2SO4 = Na2SO4 + 2 AgBr
NaSCN = Na + SCN =>
NaSCN = Na + SCN
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
C2H2Cl2 + KOH = C2H2Cl2KOH =>
C2H2Cl2 + KOH = C2H2Cl2KOH
Ba + (NH4)2CO3 = BaCO3 + (NH4)2 =>
Ba + (NH4)2CO3 = BaCO3 + (NH4)2
Cr2(SO4)3Cr = CrSO4 =>
Cr2(SO4)3Cr = 3 CrSO4
NaOH + C6H8O6 = H2O + NaC6H7O6 =>
NaOH + C6H8O6 = H2O + NaC6H7O6
S2O3 = S + SO3 =>
S2O3 = S + SO3
Cu + P = CuP =>
Cu + P = CuP
S2O3 = S + SO3 =>
S2O3 = S + SO3
Fe(NO3)2 + KOH = Fe(OH)2 + NO3 + K =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 NO3 + 2 K
Ag(s) + H2SO4(aq) = H2O(l) + SO2(aq) + Ag2SO4(s) =>
2 Ag(s) + 2 H2SO4(aq) = 2 H2O(l) + SO2(aq) + Ag2SO4(s)
PbO2 + SnCl2 + KOH = K2PbO2 + K2SnO3 + KCl + H2O =>
PbO2 + SnCl2 + 6 KOH = K2PbO2 + K2SnO3 + 2 KCl + 3 H2O
RbCl + Ca = Rb + CaCl =>
RbCl + Ca = Rb + CaCl
H2(g) + NO = H2O + N2 =>
2 H2(g) + 2 NO = 2 H2O + N2
NH4OH + H2CO3 = NH4HCO3 + H2O =>
NH4OH + H2CO3 = NH4HCO3 + H2O
K2O + BaCl2 = BaO + KCl =>
K2O + BaCl2 = BaO + 2 KCl
C2H5OH + CH3CO2H = CH3OH + C2H5CO2H =>
C2H5OH + CH3CO2H = CH3OH + C2H5CO2H
CH3CH2OH + O2 = CO2 + H3O =>
2 CH3CH2OH + 5 O2 = 4 CO2 + 4 H3O
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
C4H6 + Br2 = C4H6Br4 =>
C4H6 + 2 Br2 = C4H6Br4
Pb + H3P = H2 + Pb3P2 =>
3 Pb + 2 H3P = 3 H2 + Pb3P2
AlCl3 + LiF = AlF3 + LiCl =>
AlCl3 + 3 LiF = AlF3 + 3 LiCl
C7H6O3 + NaHCO3 = C7H4O3 + H2CO3 + Na =>
C7H6O3 + 2 NaHCO3 = C7H4O3 + 2 H2CO3 + 2 Na
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
NO2 = NO3 + NO =>
2 NO2 = NO3 + NO
Pb(NO3)2 + K2Cr2O7 + CH3COONa + H2O = PbCrO4 + KNO3 + Na2CrO4 + CH3COOH =>
Pb(NO3)2 + K2Cr2O7 + 2 CH3COONa + H2O = PbCrO4 + 2 KNO3 + Na2CrO4 + 2 CH3COOH
NO + HO = HNO2 =>
NO + HO = HNO2
CuCl2 + Mn = MnCl2 + Cu =>
CuCl2 + Mn = MnCl2 + Cu
CuFeS2 + H2O + O2 = Cu18S + FeSO4 + H2SO4 =>
36 CuFeS2 + 34 H2O + 123 O2 = 2 Cu18S + 36 FeSO4 + 34 H2SO4
HCHO + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 HCHO + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 CO2 + 11 H2O
Al3O2 + HCl = AlCl3 + H2O + H2 =>
2 Al3O2 + 18 HCl = 6 AlCl3 + 4 H2O + 5 H2
C12H6 + O2 = H2O + CO2 =>
2 C12H6 + 27 O2 = 6 H2O + 24 CO2
Pb + H3P = H2 + Pb3P =>
6 Pb + 2 H3P = 3 H2 + 2 Pb3P
HS + KOH = SK + H2O =>
HS + KOH = SK + H2O
AgNO3 + HCl + H2O = AgCl + NO3 + H3O =>
AgNO3 + HCl + H2O = AgCl + NO3 + H3O
KI = K + I =>
KI = K + I
KMnO4 + H2SO4 + KL = MnSO4 + L2 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KL = 2 MnSO4 + 5 L2 + 6 K2SO4 + 8 H2O
Pb(SO4)2 + Ag = Ag2SO4 + Pb =>
Pb(SO4)2 + 4 Ag = 2 Ag2SO4 + Pb
Ca3(PO4)2H2SO4 = Ca3SO4H2(PO4)2 =>
Ca3(PO4)2H2SO4 = Ca3SO4H2(PO4)2
H2SO3 + CaCO3 = CaSO3 + H2CO3 =>
H2SO3 + CaCO3 = CaSO3 + H2CO3
CoCl2*6H2O + NH4Cl + NH4OH + (HO) = (Co(NH3)6)Cl3 + H2O =>
CoCl2*6H2O + NH4Cl + 5 NH4OH + (HO) = (Co(NH3)6)Cl3 + 12 H2O
Na3PO4*12H2O + Zn(C2H3O2)2*2H2O = Zn3(PO4)2*4H2O + NaC2H3O2 + H2O =>
2 Na3PO4*12H2O + 3 Zn(C2H3O2)2*2H2O = Zn3(PO4)2*4H2O + 6 NaC2H3O2 + 26 H2O
H + Cl = HCl =>
H + Cl = HCl
CaBr{2} = Ca + Br{2} =>
CaBr{2} = Ca + Br{2}
C + O{2} = CO{2} =>
C + O{2} = CO{2}
C6H5NH2 + KOH + CHCl3 = C6H5NC + KCl + H2O =>
C6H5NH2 + 3 KOH + CHCl3 = C6H5NC + 3 KCl + 3 H2O
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