| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 5 O2 = P4O10
MnO4{-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Ma + TiCl2 = MaCl2 + Ti =>
Ma + TiCl2 = MaCl2 + Ti
NH4HSO3 + C6H8O7 = SO2 + (NH4)2HC6H5O7 + H2O =>
2 NH4HSO3 + C6H8O7 = 2 SO2 + (NH4)2HC6H5O7 + 2 H2O
C + ZnO = Zn + CO2 =>
C + 2 ZnO = 2 Zn + CO2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
CHO + C21H26N7O14P2 + H2O = COO{-} + C21H29N7O14P2 + H{+} =>
3 CHO + 2 C21H26N7O14P2 + 3 H2O = 3 COO{-} + 2 C21H29N7O14P2 + 3 H{+}
As2S3 + H2O2 + OH{-} = AsO4{3-} + SO4{2-} + H2O =>
As2S3 + 14 H2O2 + 12 OH{-} = 2 AsO4{3-} + 3 SO4{2-} + 20 H2O
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
P4 + Br = PBr3 =>
P4 + 12 Br = 4 PBr3
BaCl2 + Na2SO4 = BaSO4 + Cl2Na2 =>
BaCl2 + Na2SO4 = BaSO4 + Cl2Na2
HCl + BaOH = BaCl + H2O =>
HCl + BaOH = BaCl + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnBr + K(PO4) = Zn(PO4) + KBr =>
ZnBr + K(PO4) = Zn(PO4) + KBr
OH{-} + V + H2O = HV6O17{3-} + H2 =>
3 OH{-} + 6 V + 14 H2O = HV6O17{3-} + 15 H2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
O3 + C(CH3)2 = CO2 + H2O =>
3 O3 + C(CH3)2 = 3 CO2 + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2O4{2-} + MnO2 + H{+} = Mn{2+} + CO2 + H2O =>
C2O4{2-} + MnO2 + 4 H{+} = Mn{2+} + 2 CO2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
K + O2 = K2O =>
4 K + O2 = 2 K2O
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
CaH + H2O = CaOH + H2 =>
CaH + H2O = CaOH + H2
CuSO4(aq) + Zn(s) = ZnSO4(aq) + Cu(s) =>
CuSO4(aq) + Zn(s) = ZnSO4(aq) + Cu(s)
HCl + Na2CO3 = H + CO3 + NaCl =>
2 HCl + Na2CO3 = 2 H + CO3 + 2 NaCl
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
H2SO4 + Pb(C2H3O2)2 = PbSO4 + C2H4O2 =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 C2H4O2
HMnO4 + HNO2 = Mn(NO3)2 + HNO3 + H2O =>
2 HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + HNO3 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KClO3 = K + ClO3 =>
KClO3 = K + ClO3
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
KClO3 = KCl + O3 =>
KClO3 = KCl + O3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaH + H2O = Ca(OH)2 + H2 =>
2 CaH + 4 H2O = 2 Ca(OH)2 + 3 H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/10
Équations équilibrées sur11/04/09
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