| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + Cl2 = 2 HCl
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
[CoCl4]2{-} + H2O = [Co(H2O)6]2{-} + Cl =>
[CoCl4]2{-} + 12 H2O = [Co(H2O)6]2{-} + 8 Cl
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
PbO2 + H2C2O4 + HCl = PbCl2 + CO2 + H2O =>
PbO2 + H2C2O4 + 2 HCl = PbCl2 + 2 CO2 + 2 H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Sn + Hg2(NO3)2 = Sn(NO3)4 + Hg =>
Sn + 2 Hg2(NO3)2 = Sn(NO3)4 + 4 Hg
Sn + Hg2(NO3)2 = Sn(NO3)4 + Hg2 =>
Sn + 2 Hg2(NO3)2 = Sn(NO3)4 + 2 Hg2
NaNO3 + KCl = NaCl + KNO3 =>
NaNO3 + KCl = NaCl + KNO3
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
K + O2 = K2O =>
4 K + O2 = 2 K2O
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
Sn + Hg2(NO3)2 = Sn(NO3)4 + Hg1 =>
Sn + 2 Hg2(NO3)2 = Sn(NO3)4 + 4 Hg1
Sn + Hg2(NO3)2 = Sn(NO3)4 + Hg =>
Sn + 2 Hg2(NO3)2 = Sn(NO3)4 + 4 Hg
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Sn + Hg2(NO3)2 = Sn(NO3)4 + Hg2 =>
Sn + 2 Hg2(NO3)2 = Sn(NO3)4 + 2 Hg2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Cu{+} + H3O{+} + NO3{-} = Cu{2+} + NO + H2O =>
3 Cu{+} + 4 H3O{+} + NO3{-} = 3 Cu{2+} + NO + 6 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Ti3{+} + Fe(CN)6{+3} + H2O = TiO2{+} + Fe(CN)6{-4} + H =>
7 Ti3{+} + 2 Fe(CN)6{+3} + 42 H2O = 21 TiO2{+} + 2 Fe(CN)6{-4} + 84 H
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
Cl2 + F2 = ClF5 =>
Cl2 + 5 F2 = 2 ClF5
Ti3{+} + Fe(CN)6{+3} + H2O = TiO2{+} + Fe(CN)6{-4} + H =>
7 Ti3{+} + 2 Fe(CN)6{+3} + 42 H2O = 21 TiO2{+} + 2 Fe(CN)6{-4} + 84 H
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CH3CH2COOH + O2 = CO2 + H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/21
Équations équilibrées sur01/20/21
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