| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Br2 + 8 NH3 = 6 NH4Br + N2
H{+} + Cr2O72{-} + C2H5OH = Cr3{+} + CO2(g) + H2O =>
60 H{+} + 36 Cr2O72{-} + 427 C2H5OH = 24 Cr3{+} + 854 CO2(g) + 1311 H2O
Al(SO4)3 + NaOH = Na(SO4)3 + AlOH =>
Al(SO4)3 + NaOH = Na(SO4)3 + AlOH
Ca + H2O = H2 + CaOH =>
2 Ca + 2 H2O = H2 + 2 CaOH
H{+} + Cr2O7{2-} + C2H5OH = Cr3{+} + CO2(g) + H2O =>
48 H{+} + 18 Cr2O7{2-} + 17 C2H5OH = 12 Cr3{+} + 34 CO2(g) + 75 H2O
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + CO2(g) + H2O =>
16 H{+} + 2 Cr2O7{2-} + C2H5OH = 4 Cr{3+} + 2 CO2(g) + 11 H2O
K2SO3 + MnCl2 = MnSO3 + KCl =>
K2SO3 + MnCl2 = MnSO3 + 2 KCl
Mg + Pb(CH3COO)2 = Mg(CH3COO)2 + Pb =>
Mg + Pb(CH3COO)2 = Mg(CH3COO)2 + Pb
La + HNO3 = La(NO3)4 + NO + H2O =>
3 La + 16 HNO3 = 3 La(NO3)4 + 4 NO + 8 H2O
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
HgCl2 + KI = HgI2 + KCl =>
HgCl2 + 2 KI = HgI2 + 2 KCl
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
H3PO4 + Al(OH)3 = Al(PO4) + H2O =>
H3PO4 + Al(OH)3 = Al(PO4) + 3 H2O
N + O = NO =>
N + O = NO
N + O2 = NO =>
2 N + O2 = 2 NO
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
Fe2Se3 + HCl = FeCl3 + H2Se =>
Fe2Se3 + 6 HCl = 2 FeCl3 + 3 H2Se
AgNO3 + CaCl = AgCl + CaNO3 =>
AgNO3 + CaCl = AgCl + CaNO3
PbCO3(s) = PbO(s) + CO2(g) =>
PbCO3(s) = PbO(s) + CO2(g)
H2O + FeCl3 + NH3 = Fe(OH)3 + NH4Cl =>
3 H2O + FeCl3 + 3 NH3 = Fe(OH)3 + 3 NH4Cl
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
As2S3(s) + O2(g) = As2O3(s) + SO2(g) =>
2 As2S3(s) + 9 O2(g) = 2 As2O3(s) + 6 SO2(g)
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
Ca + H2SO4 = HCa + HSO4 =>
Ca + H2SO4 = HCa + HSO4
XSO4 + H2O = XOH + SO4 + H2 =>
2 XSO4 + 2 H2O = 2 XOH + 2 SO4 + H2
NO2(g) + H2O(l) = HNO3(l) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(l) + NO(g)
Fe + CuSO4 = Fe2(SO4)3 + Cu =>
2 Fe + 3 CuSO4 = Fe2(SO4)3 + 3 Cu
BaCl2 + SO4 = BaSO4 + Cl2 =>
BaCl2 + SO4 = BaSO4 + Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + FeSO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Fe2(SO4)3 + 8 H2O
CH3OH + O2 = CH2O + H2O =>
2 CH3OH + O2 = 2 CH2O + 2 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
HC2H3O2 + HCl = HC2H3O2Cl + H =>
HC2H3O2 + HCl = HC2H3O2Cl + H
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C6H12O6 = C + H2O =>
C6H12O6 = 6 C + 6 H2O
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
C3H5N3O9 = CO2 + N + H2O + O =>
2 C3H5N3O9 = 6 CO2 + 6 N + 5 H2O + O
N2 + O2 = NO =>
N2 + O2 = 2 NO
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
C2H5CH2SSCH2C2HS + O2 = CO2 + SO2 + H2O =>
2 C2H5CH2SSCH2C2HS + 23 O2 = 12 CO2 + 6 SO2 + 10 H2O
C2H5CH2SSCH2C2H5 + O2 = CO2 + SO2 + H2O =>
2 C2H5CH2SSCH2C2H5 + 23 O2 = 12 CO2 + 4 SO2 + 14 H2O
Ca3(PO4)2 + H2SO4 = H3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al(OH)3 + H3(PO)4 = Al(PO)4 + H2O =>
Al(OH)3 + H3(PO)4 = Al(PO)4 + 3 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/15/11
Équations équilibrées sur10/15/10
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