Équations équilibrées la veille |
Mn + H2SO4 = MnSO4 + H2
Te + H2O = TeO + H2 =>
Te + H2O = TeO + H2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Al + O2 = Al3O2 =>
3 Al + O2 = Al3O2
CH2O2 + O2 = CO2 + H2O =>
2 CH2O2 + O2 = 2 CO2 + 2 H2O
FeCO3 + HCl = FeCl2 + H2CO3 =>
FeCO3 + 2 HCl = FeCl2 + H2CO3
FeCl3 + NaOH = NaCl + FeCl2OH =>
FeCl3 + NaOH = NaCl + FeCl2OH
KCN + Fe(OH)2 = K4Fe(CN)6 + KOH =>
6 KCN + Fe(OH)2 = K4Fe(CN)6 + 2 KOH
FeCl3 + NaOH = NaCl + FeCl2OH =>
FeCl3 + NaOH = NaCl + FeCl2OH
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
CF4 + Br = CBr4 + F2 =>
CF4 + 4 Br = CBr4 + 2 F2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
As2O3 + H2S = As2S3 + H2O =>
As2O3 + 3 H2S = As2S3 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeCl3 + NaOH = NaCl + FeCl2OH =>
FeCl3 + NaOH = NaCl + FeCl2OH
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
Pb(CH3CO2)4 + Al(NO3)3 = Pb(NO3)4 + Al(CH3CO2)3 =>
3 Pb(CH3CO2)4 + 4 Al(NO3)3 = 3 Pb(NO3)4 + 4 Al(CH3CO2)3
NaO + CaO = NaCa + O2 =>
NaO + CaO = NaCa + O2
Cl + LiI = LiCl + I =>
Cl + LiI = LiCl + I
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
FeCl3 + NaOH = NaCl + FeCl2OH =>
FeCl3 + NaOH = NaCl + FeCl2OH
Fe2 + PO = Fe2PO =>
Fe2 + PO = Fe2PO
FeCl3 + NaOH = NaCl + FeCl2OH =>
FeCl3 + NaOH = NaCl + FeCl2OH
CF4 + O2 = CO2 + F2 =>
CF4 + O2 = CO2 + 2 F2
Cu + Fe(NO3)3 = Cu(NO3)2 + Fe2 =>
3 Cu + 2 Fe(NO3)3 = 3 Cu(NO3)2 + Fe2
HgS = Hg + S8 =>
8 HgS = 8 Hg + S8
Cu(C2O4) + Al(OH)3 = Cu(OH)2 + Al2(C2O4)3 =>
3 Cu(C2O4) + 2 Al(OH)3 = 3 Cu(OH)2 + Al2(C2O4)3
As2O3 + C = As + CO =>
As2O3 + 3 C = 2 As + 3 CO
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Hg(NO3)2 + LiI = LiNO3 + HgI2 =>
Hg(NO3)2 + 2 LiI = 2 LiNO3 + HgI2
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
CrO4 + H = Cr + H2O =>
CrO4 + 8 H = Cr + 4 H2O
HgS = Hg + S =>
HgS = Hg + S
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
CuKSCN = CuSCNK =>
CuKSCN = CuSCNK
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
LiI + Pb(NO3)2 = LiNO3 + PbI2 =>
2 LiI + Pb(NO3)2 = 2 LiNO3 + PbI2
ClO{-} + S2O3{2-} + OH{-} = Cl{-} + SO4{2-} + H2O =>
4 ClO{-} + S2O3{2-} + 2 OH{-} = 4 Cl{-} + 2 SO4{2-} + H2O
CrO4 + H = Cr2O7 + OH =>
2 CrO4 + H = Cr2O7 + OH
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
Ca{2+} + Co3{2-} = CaCo3 =>
Ca{2+} + Co3{2-} = CaCo3
K2SO4 + H2 = K + H2SO4 =>
K2SO4 + H2 = 2 K + H2SO4
H6TeO6 + H2[SnCl4] + HCl = Te + H2[SnCl6] + H2O =>
H6TeO6 + 3 H2[SnCl4] + 6 HCl = Te + 3 H2[SnCl6] + 6 H2O
C2H5OH + Al = (C2H5O)3Al + H2 =>
6 C2H5OH + 2 Al = 2(C2H5O)3Al + 3 H2
CrO4 + H = Cr2O7 + OH =>
2 CrO4 + H = Cr2O7 + OH
Fe + FeSO4 = Fe*FeSO4 =>
Fe + FeSO4 = Fe*FeSO4
Ca(OH)2 + H3BO3 = CaHBO3 + H2O =>
Ca(OH)2 + H3BO3 = CaHBO3 + 2 H2O
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
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