Équations équilibrées la veille |
Al = Al{+3} + 3e
Ag2CO3 + HCHO = Ag + CO2 + HCOOH =>
Ag2CO3 + HCHO = 2 Ag + CO2 + HCOOH
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + CuO(s) + H2O(l) =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + CuO(s) + H2O(l)
FeO + CaO + P4 = Ca3(PO4)2 + Fe =>
10 FeO + 6 CaO + P4 = 2 Ca3(PO4)2 + 10 Fe
I + O = I3O =>
3 I + O = I3O
SbCl3 + H2O + Na2CO3 = SbOHCO3 + NaCl + HCl =>
SbCl3 + H2O + Na2CO3 = SbOHCO3 + 2 NaCl + HCl
NH4Cl + Fe(NO3)2 = NH4(NO3) + FeCl2 =>
2 NH4Cl + Fe(NO3)2 = 2 NH4(NO3) + FeCl2
Br + HCOOH = HBr + CO2 =>
2 Br + HCOOH = 2 HBr + CO2
H2SO4 + Cl2 = HClO + SO2 =>
H2SO4 + Cl2 = 2 HClO + SO2
B + H = BH =>
B + H = BH
I + O = I2O7 =>
2 I + 7 O = I2O7
CH3 + CO2 + H = CH3CO2H =>
CH3 + CO2 + H = CH3CO2H
C12H26O + SO3 = C12H26O4S =>
C12H26O + SO3 = C12H26O4S
Al = Al{3+} + {-} =>
Al = Al{3+} + 3e
HCN + NaOH = NaCN*H2O =>
HCN + NaOH = NaCN*H2O
KBr + FeCl3 + H2SO4 = Br2 + FeCl2 + K2SO4 + HCl =>
2 KBr + 2 FeCl3 + H2SO4 = Br2 + 2 FeCl2 + K2SO4 + 2 HCl
C2H2 + HF = C2H3F =>
C2H2 + HF = C2H3F
H2SO4 + Cl2 = HOCl + SO2 =>
H2SO4 + Cl2 = 2 HOCl + SO2
Al = Al{3+} + {-} =>
Al = Al{3+} + 3e
(NH4)2 + CrO7 = N2 + CrO3 + H2O =>
(NH4)2 + CrO7 = N2 + CrO3 + 4 H2O
Ca(CH3COO)2 + Na2SO4 = NaCH3COO + CaSO4 =>
Ca(CH3COO)2 + Na2SO4 = 2 NaCH3COO + CaSO4
C10H15ON + H2O = C10H15ONH + OH =>
C10H15ON + H2O = C10H15ONH + OH
H2PO2{-} + H2O = H2PO3{-} + H2 =>
H2PO2{-} + H2O = H2PO3{-} + H2
NH4 + LiOH = NH3 + Li + H2O =>
NH4 + LiOH = NH3 + Li + H2O
Na2S2O3 + O2 + H2O = Na2S4O6 + NaOH =>
4 Na2S2O3 + O2 + 2 H2O = 2 Na2S4O6 + 4 NaOH
H2SO4 + NaBr = Br2 + SO2 + NaSO4 + H2O =>
4 H2SO4 + 2 NaBr = Br2 + 2 SO2 + 2 NaSO4 + 4 H2O
I + O = I2O5 =>
2 I + 5 O = I2O5
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
MnO4{-} + N2H4 = MnO2 + N2 + OH{-} + H2O =>
4 MnO4{-} + 3 N2H4 = 4 MnO2 + 3 N2 + 4 OH{-} + 4 H2O
ZnSO4(aq) + NaOH(aq) = Zn(OH)2(s) + Na2SO4(aq) =>
ZnSO4(aq) + 2 NaOH(aq) = Zn(OH)2(s) + Na2SO4(aq)
Cl2 + H2SO4 = HClO3 + SO2 + H2O =>
Cl2 + 5 H2SO4 = 2 HClO3 + 5 SO2 + 4 H2O
Al2O3 + H3 = Al + H2O =>
Al2O3 + 2 H3 = 2 Al + 3 H2O
C2H5Br + NaOH = C2H4 + NaBr + H2O =>
C2H5Br + NaOH = C2H4 + NaBr + H2O
I + O = I2O =>
2 I + O = I2O
Be(OH)2 + Na2O = Na2BeO2 + H2O =>
Be(OH)2 + Na2O = Na2BeO2 + H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
H2SO4 + Cl2 = HCl + SO2 + O2 =>
H2SO4 + Cl2 = 2 HCl + SO2 + O2
Al = Al3{+} + e =>
3 Al = Al3{+} + e
Al2S3 + F = AlF3 + S8 =>
8 Al2S3 + 48 F = 16 AlF3 + 3 S8
Mg + (NH4)2C2O4 = Mg(NH4)2 + C2O4 =>
Mg + (NH4)2C2O4 = Mg(NH4)2 + C2O4
CuO + KOH = K2CuO2 + H2O =>
CuO + 2 KOH = K2CuO2 + H2O
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2 =>
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2
Al = Al{+3} + e =>
Al = Al{+3} + 3e
FeH2 = Fe + H =>
FeH2 = Fe + 2 H
In + I2 = InI3 =>
2 In + 3 I2 = 2 InI3
C2H5OH + KOH = C2H5OK + H2O =>
C2H5OH + KOH = C2H5OK + H2O
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + Ba(SO4) =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 Ba(SO4)
Al = Al{3+} + e =>
Al = Al{3+} + 3e
Mg + (NH4)2C2O4 = MgC2O4 + NH4 =>
Mg + (NH4)2C2O4 = MgC2O4 + 2 NH4
C2H5Br + NaOH = C2H4 + NaBr + H2O =>
C2H5Br + NaOH = C2H4 + NaBr + H2O
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