| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + H2O = NaOH + H
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
KCl + MgO = K2O + MgCl2 =>
2 KCl + MgO = K2O + MgCl2
PH3 + H2O + CrO4{2-} = P4 + Cr(OH)4{-} + OH{-} =>
4 PH3 + 4 H2O + 4 CrO4{2-} = P4 + 4 Cr(OH)4{-} + 4 OH{-}
NH4NO3 + C8H8 = CO2 + H2O + N2 =>
20 NH4NO3 + C8H8 = 8 CO2 + 44 H2O + 20 N2
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BrF3 = Br + F =>
BrF3 = Br + 3 F
(NH4Cl4O4)2 = N2 + Cl2 + O2 + H2O =>
(NH4Cl4O4)2 = N2 + 4 Cl2 + 2 O2 + 4 H2O
Ca(HCO3)2 + Na2CO3 = CaCO3 + NaHCO3 =>
Ca(HCO3)2 + Na2CO3 = CaCO3 + 2 NaHCO3
MnO + HCl = HOH + MnCl2 =>
MnO + 2 HCl = HOH + MnCl2
NaIO3 + NaI + HBr = NaBr + H2O + I2 =>
NaIO3 + 5 NaI + 6 HBr = 6 NaBr + 3 H2O + 3 I2
NH4*NO3 = N2 + O2 + H2O =>
2 NH4*NO3 = 2 N2 + O2 + 4 H2O
H2O + C8H10N4O2 = C8H12N4O3 =>
H2O + C8H10N4O2 = C8H12N4O3
Fe2P + FeS2 = FeS + P5S1 =>
5 Fe2P + 11 FeS2 = 21 FeS + P5S1
FeO(l) + Al(l) = Fe(l) + Al2O3 =>
3 FeO(l) + 2 Al(l) = 3 Fe(l) + Al2O3
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2CHO + Cr2O3 + H2O + K2SO4 =>
3 CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = 3 CH3CH2CH2CHO + Cr2O3 + 4 H2O + K2SO4
NiCl2 + NH4OH = Ni(NH3) + Cl + H2O =>
NiCl2 + NH4OH = Ni(NH3) + 2 Cl + H2O
H2SO4(aq) + MgO = H2O + MgSO4 =>
H2SO4(aq) + MgO = H2O + MgSO4
BrF3 = Br + F2 =>
2 BrF3 = 2 Br + 3 F2
H2O + SO2 + K2Cr2O7 = H2SO4 + K2SO4 + CrSO4 =>
H2O + 4 SO2 + K2Cr2O7 = H2SO4 + K2SO4 + 2 CrSO4
K2Cr2O7 + H2SO4 + H2S = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 13 H2SO4 + 3 H2S = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
HBrO + O2 = HBrO4 =>
2 HBrO + 3 O2 = 2 HBrO4
KOH + S = K2S4 + K2S3O3 + H2O =>
6 KOH + 11 S = 2 K2S4 + K2S3O3 + 3 H2O
Ag2SO4 + HCl = AgCl + SO4H2 =>
Ag2SO4 + 2 HCl = 2 AgCl + SO4H2
ZnSO4 = ZnO + SO2 + O =>
ZnSO4 = ZnO + SO2 + O
KBr + PbO2 + HNO3 = Pb(NO3) + Br2 + KNO3 + H2O =>
6 KBr + 2 PbO2 + 8 HNO3 = 2 Pb(NO3) + 3 Br2 + 6 KNO3 + 4 H2O
SO3 + Al(OH)3 = (Al(OH)2)2SO4 + H2O =>
SO3 + 2 Al(OH)3 = (Al(OH)2)2SO4 + H2O
NaOH + NH4NO3 = NH3 + NaNO3 + H2O =>
NaOH + NH4NO3 = NH3 + NaNO3 + H2O
MnCrO4 + AgNO3 = MnNO2 + AgCrO5 =>
MnCrO4 + AgNO3 = MnNO2 + AgCrO5
Ag + HNO3 = Ag(NO3)2 + NO + H2O2 =>
Ag + 4 HNO3 = Ag(NO3)2 + 2 NO + 2 H2O2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
C21H44 + O2 = CO2 + H2O =>
C21H44 + 32 O2 = 21 CO2 + 22 H2O
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
Zn(NO3)2 + H2SO4 = ZnSO4 + H2(NO3)2 =>
Zn(NO3)2 + H2SO4 = ZnSO4 + H2(NO3)2
BrF3 = Br + F2 =>
2 BrF3 = 2 Br + 3 F2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
HBO2 + H2O = B2H6 + O2 =>
2 HBO2 + 2 H2O = B2H6 + 3 O2
Al(s) + HCl(ac) = AlCl3(ac) + H2(g) =>
2 Al(s) + 6 HCl(ac) = 2 AlCl3(ac) + 3 H2(g)
Mn2O3 + KOH + KNO3 = K3MnO4 + KNO2 + H2O =>
Mn2O3 + 6 KOH + 2 KNO3 = 2 K3MnO4 + 2 KNO2 + 3 H2O
BrF3 = Br + F =>
BrF3 = Br + 3 F
C7H14 + HNO3 = C2H2O4 + H2O + NO =>
6 C7H14 + 70 HNO3 = 21 C2H2O4 + 56 H2O + 70 NO
C2H6O + C2H4O2 = C4H8O2 + H2O =>
C2H6O + C2H4O2 = C4H8O2 + H2O
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
CuCl2 + HCl = CuCl4 + H =>
CuCl2 + 2 HCl = CuCl4 + 2 H
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Ph{-}H_______ = Ph{-}PhGroupofanswerchoicesPh{-}Br,FeBr3NoneoftheabovePh{-}BrPh{-}Br,AlCl3Ph{-}Br,heat =>
Ph{-}H_______ = Ph{-}PhGroupofanswerchoicesPh{-}Br,FeBr3NoneoftheabovePh{-}BrPh{-}Br,AlCl3Ph{-}Br,heat
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
H2S(aq) + KOH(aq) = HOH(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 HOH(l) + K2S(aq)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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