Équations équilibrées la veille |
30 C7H5O2 + 29 HCO3{-} = 29 C7H5O2{-} + 17 H2O + 36 CO2
In + H2O = In(OH) + H2 =>
2 In + 2 H2O = 2 In(OH) + H2
C6H5OHBr2 = C6H5OBr + HBr =>
C6H5OHBr2 = C6H5OBr + HBr
Na2O + AlF3 = NaF + Al2O3 =>
3 Na2O + 2 AlF3 = 6 NaF + Al2O3
NaC2H3O2 + LiCl = NaCl + LiC2H3O2 =>
NaC2H3O2 + LiCl = NaCl + LiC2H3O2
CaCO3 + water = CaO + H2CO3 =>
CaCO3 + H2O = CaO + H2CO3
Zn + CuI = ZnI2 + Cu =>
Zn + 2 CuI = ZnI2 + 2 Cu
Fe + NH4SCN = [Fe(SCN)6]3 + NH4 =>
3 Fe + 18 NH4SCN = [Fe(SCN)6]3 + 18 NH4
CaCO3NaCl = NaCO3CaCl =>
CaCO3NaCl = NaCO3CaCl
Mo + HNO3 = MoNO3 + H2O + NO =>
3 Mo + 4 HNO3 = 3 MoNO3 + 2 H2O + NO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuS + HCl = CuCl + HS =>
CuS + HCl = CuCl + HS
MnSO4 + PbO2 + HNO3 = MnO4 + PbS + H2O + NO3 =>
MnSO4 + PbO2 + 4 HNO3 = MnO4 + PbS + 2 H2O + 4 NO3
NaBr + Mg = MgBr2 + Na =>
2 NaBr + Mg = MgBr2 + 2 Na
H2S(g) + O2 = H2O + SO2 =>
2 H2S(g) + 3 O2 = 2 H2O + 2 SO2
FeSO + KMnO4 + H2SO4 = Fe2(SO4) + MnSO4 + K2SO4 + H2O =>
2 FeSO + 2 KMnO4 + 2 H2SO4 = Fe2(SO4) + 2 MnSO4 + K2SO4 + 2 H2O
CH + H2 = CH4 =>
2 CH + 3 H2 = 2 CH4
SO2CI2 + HI = H2S + H2O + HCI + I2 =>
SO2CI2 + 7 HI = H2S + 2 H2O + HCI + 4 I2
C2H6 + H2SO4 = C2SO4 + H2H6 =>
C2H6 + H2SO4 = C2SO4 + H2H6
Zn(NO3)2(aq) + CuSO4(aq) = ZnSO4(s) + Cu(NO3)2(ag) =>
Zn(NO3)2(aq) + CuSO4(aq) = ZnSO4(s) + Cu(NO3)2(ag)
C + S8 = CS2 =>
4 C + S8 = 4 CS2
FeCl2 + Al2O3 = AlCl3 + FeO =>
3 FeCl2 + Al2O3 = 2 AlCl3 + 3 FeO
MgCl2 + H2O = Mg(OH)Cl + HCl =>
MgCl2 + H2O = Mg(OH)Cl + HCl
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Mg2{+} + S2{-} = Mg + S =>
Mg2{+} + S2{-} = 2 Mg + 2 S
Ag{+} + Br{-} = Ag + Br2 =>
2 Ag{+} + 2 Br{-} = 2 Ag + Br2
HC2H3O2 + Ca(OH)2 = H2O + C2H3O2 + CaOH =>
HC2H3O2 + Ca(OH)2 = H2O + C2H3O2 + CaOH
N + H2SO4 = N2SO4 + H2 =>
2 N + H2SO4 = N2SO4 + H2
MnCl2 + CaO = CaCl2 + MnO =>
MnCl2 + CaO = CaCl2 + MnO
FeS2{-} + H2O + O20 = H2SO4{-} + FeSO4 =>
20 FeS2{-} + 20 H2O + 7 O20 = 20 H2SO4{-} + 20 FeSO4
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C3H6O3 = CO2 + CH4 =>
2 C3H6O3 = 3 CO2 + 3 CH4
Bi(OH)3 + NaHSnO2 = Bi + NaHSnO3 + H2O =>
2 Bi(OH)3 + 3 NaHSnO2 = 2 Bi + 3 NaHSnO3 + 3 H2O
H4SiO4 + Fe2O3 = H2O + Fe4SiO8 =>
H4SiO4 + 2 Fe2O3 = 2 H2O + Fe4SiO8
Fe2O3 + Mg = Fe2Mg3 + O2 =>
2 Fe2O3 + 6 Mg = 2 Fe2Mg3 + 3 O2
K2Cr2O7 + HCl = Cl2 + CrCl3 + H2O + K(OH) =>
K2Cr2O7 + 12 HCl = 3 Cl2 + 2 CrCl3 + 5 H2O + 2 K(OH)
MgCl2 + Ca = MgCa + Cl =>
MgCl2 + Ca = MgCa + 2 Cl
CaCO3 + H2C2O4 = CaC2O4 + H2CO3 =>
CaCO3 + H2C2O4 = CaC2O4 + H2CO3
(NH4)2WO4 + H3BO3 = (NH4)5BW12O40 + H2O + (NH4)2B4O7 =>
24(NH4)2WO4 + 78 H3BO3 = 2(NH4)5BW12O40 + 117 H2O + 19(NH4)2B4O7
Fr + Cl2 = FrCl =>
2 Fr + Cl2 = 2 FrCl
C2H4 + KMnO4 + H2SO4 = H2C2O4 + K2SO4 + MnSO4 + H2O =>
C2H4 + 2 KMnO4 + 3 H2SO4 = H2C2O4 + K2SO4 + 2 MnSO4 + 4 H2O
Al + CuCl2(aq) = Cu + AlCl3(aq) =>
2 Al + 3 CuCl2(aq) = 3 Cu + 2 AlCl3(aq)
K + CoCl2 = KCl + Co =>
2 K + CoCl2 = 2 KCl + Co
Ba2 + O2 = BaO =>
Ba2 + O2 = 2 BaO
N2Ca3 = Ca3N2 =>
N2Ca3 = Ca3N2
K4(SO) + Ba(NO)2 = Ba4(SO)2 + K(NO) =>
2 K4(SO) + 4 Ba(NO)2 = Ba4(SO)2 + 8 K(NO)
SnCl + KOH = KCl + SnOH =>
SnCl + KOH = KCl + SnOH
H2SO4 + SnO = Sn(SO4)2 + SO2 + H2O =>
3 H2SO4 + SnO = Sn(SO4)2 + SO2 + 3 H2O
K + H2SO4 = KH2SO4 =>
K + H2SO4 = KH2SO4
Ag + HBr = AgBr + H =>
Ag + HBr = AgBr + H
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