Équations équilibrées la veille |
CU(OH)2 = CUO + H2O
K + Na3[Co(NO2)6] = K[Co(NO2)6] + Na =>
K + Na3[Co(NO2)6] = K[Co(NO2)6] + 3 Na
CH4 + C = C2H2 =>
CH4 + 3 C = 2 C2H2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Na3Po4(aq) + FeCl3(aq) = NaCl(aq) + FePo4(s) =>
Na3Po4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePo4(s)
Fe(s) + Mg(NO3)2(aq) = Fe(NO3)(aq) + Mg(s) =>
2 Fe(s) + Mg(NO3)2(aq) = 2 Fe(NO3)(aq) + Mg(s)
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
(C)2(H)6 + (O)2 = C(O)2 + (H)2O =>
2(C)2(H)6 + 7(O)2 = 4 C(O)2 + 6(H)2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
K + AgNO3 = KNO3 + Ag =>
K + AgNO3 = KNO3 + Ag
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4 =>
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C7H6O3 + CH3OH = C8H8O3 + H2O =>
C7H6O3 + CH3OH = C8H8O3 + H2O
Pb(NO3)2(aq) + Na3PO4(aq) = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2(aq) + 2 Na3PO4(aq) = Pb3(PO4)2 + 6 NaNO3
AgNO3 + KOH = Ag2O + KNO3 + H2O =>
2 AgNO3 + 2 KOH = Ag2O + 2 KNO3 + H2O
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
NaPO3 + SiO2 + Al = Na2SiO3 + Al2O3 + P4 =>
12 NaPO3 + 6 SiO2 + 20 Al = 6 Na2SiO3 + 10 Al2O3 + 3 P4
Al(C2H3O2)3 + K2CO3 = Al2(CO3)3 + K(C2H3O2) =>
2 Al(C2H3O2)3 + 3 K2CO3 = Al2(CO3)3 + 6 K(C2H3O2)
Na3Po4(aq) + FeCl3(aq) = NaCl(aq) + FePo4(s) =>
Na3Po4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePo4(s)
Al(s) + Fe2O3(s) = Al2O3 + Fe(l) =>
2 Al(s) + Fe2O3(s) = Al2O3 + 2 Fe(l)
Al2(SO4)3 + H2O + (NH4)2SO4 = Al2(SO4)3(NH4)2SO4H2O =>
Al2(SO4)3 + H2O + (NH4)2SO4 = Al2(SO4)3(NH4)2SO4H2O
CaO + FeO = Ca(FeO2) =>
CaO + FeO = Ca(FeO2)
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
C + S = CS2 =>
C + 2 S = CS2
At + O2 = At2O =>
4 At + O2 = 2 At2O
At + O2 = At2O5 =>
4 At + 5 O2 = 2 At2O5
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
C7H14O + O2 = CO2 + H2O =>
C7H14O + 10 O2 = 7 CO2 + 7 H2O
BeF2 + K2O = BeO + FK =>
BeF2 + K2O = BeO + 2 FK
Ba(OH)2 + Na2(SO4) = Ba(SO4) + NaOH =>
Ba(OH)2 + Na2(SO4) = Ba(SO4) + 2 NaOH
Br + FeI2 = FeBr2 + I2 =>
2 Br + FeI2 = FeBr2 + I2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Br2 + AgI = Br2I2 + Ag =>
Br2 + 2 AgI = Br2I2 + 2 Ag
CU(OH)2 + H2SO4 = H2O + CUSO4 =>
CU(OH)2 + H2SO4 = 2 H2O + CUSO4
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
CH2CHCOOH + HBr = CH3CHBrCOOH =>
CH2CHCOOH + HBr = CH3CHBrCOOH
K + CaI = KI + Ca =>
K + CaI = KI + Ca
AgNO{3}(aq) + K{2}SO{4}(aq) = Ag{2}SO{4} + KNO{3}(aq) =>
AgNO{3}(aq) + K{2}SO{4}(aq) = Ag{2}SO{4} + KNO{3}(aq)
C16H32O2 + CH3OH = C15H31CO2CH3 + H2O =>
C16H32O2 + CH3OH = C15H31CO2CH3 + H2O
CO{+2} = C + O{+2} =>
CO{+2} = C + O{+2}
CuO(s) + HCl(aq) = CuCl2 + H2O =>
CuO(s) + 2 HCl(aq) = CuCl2 + H2O
MnCl2 + NaHCO3 = MnCO3 + H2O + NaCl + CO2 =>
MnCl2 + 2 NaHCO3 = MnCO3 + H2O + 2 NaCl + CO2
Ca3(PO4)2 + H2CO3 = CaCO3 + H3PO4 =>
Ca3(PO4)2 + 3 H2CO3 = 3 CaCO3 + 2 H3PO4
C2O2H4 + NaOH = NaC2O2H3 + H2O =>
C2O2H4 + NaOH = NaC2O2H3 + H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
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