| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pt + 6 HCl + 4 HNO3 = 4 H2O + H2PtCl6 + 4 NO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Dy2O3 + HNO3 = Dy(NO3)3 + H2O =>
Dy2O3 + 6 HNO3 = 2 Dy(NO3)3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pd + HCl + HNO3 = H2O + H2PdCl6 + NO2 =>
Pd + 6 HCl + 4 HNO3 = 4 H2O + H2PdCl6 + 4 NO2
Ca3(PO4)2 + Sio2 + C = CaSio3 + P4 + CO =>
2 Ca3(PO4)2 + 9 Sio2 + 16 C = 6 CaSio3 + P4 + 16 CO
Sn + CrBr3 = SnBr3 + Cr =>
Sn + CrBr3 = SnBr3 + Cr
Sn(s) + CrBr3(aq) = SnBr3 + Cr =>
Sn(s) + CrBr3(aq) = SnBr3 + Cr
C4H6 + KMnO4 + H2O = C4H6(OH)2 + MnO2 + KOH =>
3 C4H6 + 2 KMnO4 + 4 H2O = 3 C4H6(OH)2 + 2 MnO2 + 2 KOH
KI + Na2SO3 + H2SO4 = Na2S + I2 + K2SO4 + H2O =>
6 KI + Na2SO3 + 3 H2SO4 = Na2S + 3 I2 + 3 K2SO4 + 3 H2O
KOH + C8H16O2 = C8H15KO2 + H2O =>
KOH + C8H16O2 = C8H15KO2 + H2O
KCl + CuI2 = KI + CuCl2 =>
2 KCl + CuI2 = 2 KI + CuCl2
Na + Cl = NaCl =>
Na + Cl = NaCl
Rh + HCl + HNO3 = H2O + H2RhCl6 + N =>
5 Rh + 30 HCl + 4 HNO3 = 12 H2O + 5 H2RhCl6 + 4 N
Rh + HCl + HNO3 = H2O + H2RhCl6 + N0 =>
5 Rh + 30 HCl + 4 HNO3 = 12 H2O + 5 H2RhCl6 + 4 N0
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
CH3COOH + K2CO3 = CH3COOK + CO2 + H20 =>
25 CH3COOH + 10 K2CO3 = 20 CH3COOK + 20 CO2 + 2 H20
AgNO3 + CrCl3 = AgCl + Cr(NO3)3 =>
3 AgNO3 + CrCl3 = 3 AgCl + Cr(NO3)3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CrI2 + Cl2 + NaOH = Na2CrO4 + NaIO4 + NaCl + H2O =>
CrI2 + 10 Cl2 + 24 NaOH = Na2CrO4 + 2 NaIO4 + 20 NaCl + 12 H2O
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
Sn(s) + CrBr3(aq) = SnBr + Cr =>
3 Sn(s) + CrBr3(aq) = 3 SnBr + Cr
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
CdCl2 + H2S = CdS + HCl =>
CdCl2 + H2S = CdS + 2 HCl
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
Ba(HCO3)2 + Ca(OH)2 = BaCO3 + CaCO3 + H2O =>
Ba(HCO3)2 + Ca(OH)2 = BaCO3 + CaCO3 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PI3 + NaOH = NaI + Na2HPO3 + H2O =>
PI3 + 5 NaOH = 3 NaI + Na2HPO3 + 2 H2O
Rh + HCl + HNO3 = H2O + H2RhCl6 + NO =>
3 Rh + 18 HCl + 4 HNO3 = 8 H2O + 3 H2RhCl6 + 4 NO
E + H = EH =>
E + H = EH
OF2 + H2O = O + HF =>
OF2 + H2O = 2 O + 2 HF
NH4NO2 = N + H2O =>
NH4NO2 = 2 N + 2 H2O
Pb(NO3)2 + K2CO3 + H2O = Pb(OH)2 + KNO3 + CO2 =>
Pb(NO3)2 + K2CO3 + H2O = Pb(OH)2 + 2 KNO3 + CO2
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
E + H2O = EOH + H2 =>
2 E + 2 H2O = 2 EOH + H2
TeCl2 + HBrO3 + H2O = H2TeO3 + Br2 + HCl =>
5 TeCl2 + 2 HBrO3 + 9 H2O = 5 H2TeO3 + Br2 + 10 HCl
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
CH3Cl + CH3NH2 = (CH3)2NH2 + Cl2 =>
2 CH3Cl + 2 CH3NH2 = 2(CH3)2NH2 + Cl2
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
C12H22O11(s) + IO3(g) = CO2(g) + H2O(g) + I =>
C12H22O11(s) + 8 IO3(g) = 12 CO2(g) + 11 H2O(g) + 8 I
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe(CrO2)2 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 Fe(CrO2)2 + 8 K2CO3 + 7 O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/14
Équations équilibrées sur01/28/14
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