Équations équilibrées la veille |
C6H5NH2 + 7 O2 = NH3 + 6 CO2 + 2 H2O
CH4F2 = CH3FHF =>
CH4F2 = CH3FHF
CuCO3Cu(OH)2(s) = CuO(s) + H2O(g) + CO2(g) =>
CuCO3Cu(OH)2(s) = 2 CuO(s) + H2O(g) + CO2(g)
(NH4)2SO4 + LiOH = NH3 + Li2SO4 + H2O =>
(NH4)2SO4 + 2 LiOH = 2 NH3 + Li2SO4 + 2 H2O
Cl2 + Fl2 = ClFl3 =>
Cl2 + 3 Fl2 = 2 ClFl3
Cu{2+} + Cl{-} = Cu + Cl2 =>
Cu{2+} + 2 Cl{-} = Cu + Cl2
K3Fe(CN)6 + HCl + K2Cr2O7 = FeCl3 + CO2 + KNO3 + CrCl3 + H2O + KCl =>
K3Fe(CN)6 + 80 HCl + 10 K2Cr2O7 = FeCl3 + 6 CO2 + 6 KNO3 + 20 CrCl3 + 40 H2O + 17 KCl
Zn(OH)2 + CaO = CaZnO2 + H2O =>
Zn(OH)2 + CaO = CaZnO2 + H2O
(PbNO3)2 + FeSO4 = PbSO4 + FeNO3 =>
(PbNO3)2 + 2 FeSO4 = 2 PbSO4 + 2 FeNO3
Na[Cr(OH)4] + H2SO4 = Cr(OH)3 + Na2SO4 + H2O =>
2 Na[Cr(OH)4] + H2SO4 = 2 Cr(OH)3 + Na2SO4 + 2 H2O
(NH4)2SO4 + LiOH = NH3 + Li2SO4 + H2O =>
(NH4)2SO4 + 2 LiOH = 2 NH3 + Li2SO4 + 2 H2O
MoS3 + H2 = MoS2 + H2S =>
MoS3 + H2 = MoS2 + H2S
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
LiSO4 + BaCl = LiCl + Ba2(SO4)2 =>
2 LiSO4 + 2 BaCl = 2 LiCl + Ba2(SO4)2
MgBr2 + HF = MgF2 + HBr =>
MgBr2 + 2 HF = MgF2 + 2 HBr
Sr + N + O = Sr(NO3)2 =>
Sr + 2 N + 6 O = Sr(NO3)2
NaOH(aq) + CuCO4(aq) = NaCO4 + CuOH =>
NaOH(aq) + CuCO4(aq) = NaCO4 + CuOH
Fe2O3(s) = Fe3O4 + O2 =>
6 Fe2O3(s) = 4 Fe3O4 + O2
H3BiO3 + Na2SnO2 = Na2SnO3 + Bi + H2O =>
2 H3BiO3 + 3 Na2SnO2 = 3 Na2SnO3 + 2 Bi + 3 H2O
C9H10O2 = C + H + O =>
C9H10O2 = 9 C + 10 H + 2 O
Na + O + H = NaOH =>
Na + O + H = NaOH
PBr5 + H2O = HBr + POBr3 =>
PBr5 + H2O = 2 HBr + POBr3
Cl2 + OH{-} = ClO4{-} + Cl{-} + H2O =>
4 Cl2 + 8 OH{-} = ClO4{-} + 7 Cl{-} + 4 H2O
KMnO4 + HCl + NaOH = NaCl + KOH + HMnO4 =>
KMnO4 + HCl + NaOH = NaCl + KOH + HMnO4
MgSO4*7H2O + NH4OH = Mg(OH)2 + (NH4)2SO4 + H2O =>
MgSO4*7H2O + 2 NH4OH = Mg(OH)2 + (NH4)2SO4 + 7 H2O
Na2SO4 + KOH = NaOH + K2SO4 =>
Na2SO4 + 2 KOH = 2 NaOH + K2SO4
Mg(OH)2 + CaSO4 = MgSO4 + Ca(OH)2 =>
Mg(OH)2 + CaSO4 = MgSO4 + Ca(OH)2
S{-2} = S + {-} =>
S{-2} = S + 2e
LiBr + K2CO3 = KBr + Li2CO3 =>
2 LiBr + K2CO3 = 2 KBr + Li2CO3
C6H6 + HCl = C6H5Cl + H2 =>
C6H6 + HCl = C6H5Cl + H2
K2O + HI = K2I2 + H2O =>
K2O + 2 HI = K2I2 + H2O
NaOH + Mg(OH)2 = NaMg(OH)3 =>
NaOH + Mg(OH)2 = NaMg(OH)3
(NH4)2SO4 + LiOH = Li2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 LiOH = Li2SO4 + 2 NH3 + 2 H2O
Cu + Pb(MnO4)2 = Cu(MnO4)2 + Pb =>
Cu + Pb(MnO4)2 = Cu(MnO4)2 + Pb
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Cl2O + Ca(OH)2 = CaCl2O2 + H2O =>
Cl2O + Ca(OH)2 = CaCl2O2 + H2O
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + P2O5 + H2O =>
Ca3(PO4)2 + 6 HNO3 = 3 Ca(NO3)2 + P2O5 + 3 H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
CuSO4 + NaOH + HCl = NaCl + HSO4 + CuOH =>
CuSO4 + NaOH + HCl = NaCl + HSO4 + CuOH
NaClO3 + HCl = Cl2 + H2O + NaCl =>
NaClO3 + 6 HCl = 3 Cl2 + 3 H2O + NaCl
MnO4 + Br2 = Mn + BrO3 =>
3 MnO4 + 2 Br2 = 3 Mn + 4 BrO3
HNO3 + Mg = Mg(NO3)2 + (NH4)NO3 + H2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + (NH4)NO3 + 3 H2O
KF + H2SO4 = K2SO4 + HF =>
2 KF + H2SO4 = K2SO4 + 2 HF
Ae + HCe = AeCe3 + H =>
Ae + 3 HCe = AeCe3 + 3 H
Al(NO3)3 + OH = Al(OH)3 + NO3 =>
Al(NO3)3 + 3 OH = Al(OH)3 + 3 NO3
N2O3 + KMnO4 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
5 N2O3 + 4 KMnO4 + 6 H2SO4 = 10 HNO3 + 2 K2SO4 + 4 MnSO4 + H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Na(s) + H2SO4(s) = Na2SO4(aq) + H2(g) =>
2 Na(s) + H2SO4(s) = Na2SO4(aq) + H2(g)
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