Équations équilibrées la veille |
2 H2O + 2 F2 = 4 HF + O2
Mn(OH)2 + Br2 + H2O = HMnO4 + HBr =>
2 Mn(OH)2 + 5 Br2 + 4 H2O = 2 HMnO4 + 10 HBr
ZnCl2 + O2 = Zn(ClO2)2 =>
ZnCl2 + 2 O2 = Zn(ClO2)2
Na2CrO4 + Na2SO3 + H2O = Cr(OH)3 + Na2SO4 + Na(OH) =>
2 Na2CrO4 + 3 Na2SO3 + 5 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 4 Na(OH)
Mn + CO2 = MnO2 + C =>
Mn + CO2 = MnO2 + C
Sn + H2SO4 = SnSO4 + H2 =>
Sn + H2SO4 = SnSO4 + H2
H2SO4 + HBrO3 + KI = K2SO4 + KBr + I2 + H2O =>
5 H2SO4 + 2 HBrO3 + 12 KI = 5 K2SO4 + 2 KBr + 6 I2 + 6 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Na2CrO4 + Na2SO3 + H2O = NaCrO2 + Na2SO4 + NaOH =>
2 Na2CrO4 + 3 Na2SO3 + H2O = 2 NaCrO2 + 3 Na2SO4 + 2 NaOH
ZnCl2 + O2 = Zn(ClO3)2 =>
ZnCl2 + 3 O2 = Zn(ClO3)2
Mn(oh)2 + O2 + H2O = MnO(OH)2 =>
Mn(oh)2 + 2 O2 + 2 H2O = 2 MnO(OH)2
MgSO3 + HCl = MgCl2 + H2O + SO2 =>
MgSO3 + 2 HCl = MgCl2 + H2O + SO2
K2S(aq) + BaCl2(aq) = BaS(s) + KCl(aq) =>
K2S(aq) + BaCl2(aq) = BaS(s) + 2 KCl(aq)
HOCH2CH2OH + HCl = ClCH2CH2OH + H2O =>
HOCH2CH2OH + HCl = ClCH2CH2OH + H2O
Mn + CO2 = Mn3O4 + CO =>
3 Mn + 4 CO2 = Mn3O4 + 4 CO
Mn(oh)2 + O2 + H2O = Mn(OH)2 =>
Mn(oh)2 + O2 + 2 H2O = 2 Mn(OH)2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
Na2CrO4 + Na2SO3 + H2O = Cr2O3 + Na2SO4 + NaOH =>
2 Na2CrO4 + 3 Na2SO3 + 2 H2O = Cr2O3 + 3 Na2SO4 + 4 NaOH
(NH4)2MoS4 = MoS3 + NH3 + H2S =>
(NH4)2MoS4 = MoS3 + 2 NH3 + H2S
NaC2H3O2 = NaOH + C2H2O =>
NaC2H3O2 = NaOH + C2H2O
NH3 + P = PH3 + N2H4 =>
6 NH3 + 2 P = 2 PH3 + 3 N2H4
H2SIO3 = H2OSIO2 =>
H2SIO3 = H2OSIO2
H2 + C = CH4 =>
2 H2 + C = CH4
NaNO3 + Cr + HCl = NO + CrCl3 + H2O + NaCl =>
NaNO3 + Cr + 4 HCl = NO + CrCl3 + 2 H2O + NaCl
Zn + Cu2(NO3)2 = Zn(NO3)2 + Cu2 =>
Zn + Cu2(NO3)2 = Zn(NO3)2 + Cu2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2H2O6Sr + HCl = CO2 + H2O + SrCl2 =>
C2H2O6Sr + 2 HCl = 2 CO2 + 2 H2O + SrCl2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NaC2H3O2 = Na + C2 + H3 + O2 =>
NaC2H3O2 = Na + C2 + H3 + O2
P + NH3 = PH3 + N2 =>
2 P + 2 NH3 = 2 PH3 + N2
CuOH2 = CuH2O =>
CuOH2 = CuH2O
Cu(CH3COO)2 + Na3PO4 = Cu3(PO4)2 + CH3COONa =>
3 Cu(CH3COO)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 CH3COONa
Na2 + O = Na2O5 =>
Na2 + 5 O = Na2O5
NaC2H3O2 = Na + C + H + O =>
NaC2H3O2 = Na + 2 C + 3 H + 2 O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca + Cr2O7 = CaCr2O7 =>
Ca + Cr2O7 = CaCr2O7
Cr(s) + O(g) = Cr2O3 =>
2 Cr(s) + 3 O(g) = Cr2O3
K2MnO2 = K + Mn + O2 =>
K2MnO2 = 2 K + Mn + O2
Fe + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K =>
3 Fe + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 K
C6H5NH2Br2 = C6NH2BrH4HBr =>
C6H5NH2Br2 = C6NH2BrH4HBr
NaC2H3O2 = Na{+} + C2H3O2{-} =>
NaC2H3O2 = Na{+} + C2H3O2{-}
(NH4)2SiO3 = NH3 + H2SiO3 =>
(NH4)2SiO3 = 2 NH3 + H2SiO3
Cu(CH3COO)2 + Na3PO4 = CuPO4 + Na3(CH3COO)2 =>
Cu(CH3COO)2 + Na3PO4 = CuPO4 + Na3(CH3COO)2
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
Fe + K3[Fe(CN)6] = KFe[Fe(CN)6] + K =>
Fe + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 K
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