| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C14H30 + 43 O2 = 30 H2O + 28 CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
K3PO4 + MgI2 = KI + Mg3(PO4)2 =>
2 K3PO4 + 3 MgI2 = 6 KI + Mg3(PO4)2
CH4 + HNO3 = CH3NO2 + H2O =>
CH4 + HNO3 = CH3NO2 + H2O
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq)
H2SO4 + Sr(OH)2 = H2O + Sr2(SO4)2 =>
2 H2SO4 + 2 Sr(OH)2 = 4 H2O + Sr2(SO4)2
C6H14O + O2 = CO2 + H2O =>
C6H14O + 9 O2 = 6 CO2 + 7 H2O
H2SO4 + KOH = H2OH + KSO4 =>
H2SO4 + KOH = H2OH + KSO4
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
CH3CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
ZnBr3(aq) + Al(s) = Zn(s) + AlBr3(aq) =>
ZnBr3(aq) + Al(s) = Zn(s) + AlBr3(aq)
Ca(OH)2 + CO2 = Ca(OH)(HCO3) =>
Ca(OH)2 + CO2 = Ca(OH)(HCO3)
IO3{-} + S2O3{2-} + H{+}(aq) = I{-} + S4O7{-} + H2O =>
5 IO3{-} + 12 S2O3{2-} + 18 H{+}(aq) = 5 I{-} + 6 S4O7{-} + 9 H2O
Cu + AgNo3 = Cu(No3)2 + Ag =>
Cu + 2 AgNo3 = Cu(No3)2 + 2 Ag
Ag + S = Ag2S =>
2 Ag + S = Ag2S
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Ca(OH)2 + CO2 = Ca(OH)(HCO3) =>
Ca(OH)2 + CO2 = Ca(OH)(HCO3)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaBH4 + H2O = NaOH + H3BO3 + H2 =>
NaBH4 + 4 H2O = NaOH + H3BO3 + 4 H2
Fe{3+} + N2H4 + OH{-} = Fe{2+} + N2 + H2O =>
4 Fe{3+} + N2H4 + 4 OH{-} = 4 Fe{2+} + N2 + 4 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
Ca + Fe(NO3)3 = Ca(NO3)2 + Fe3 =>
9 Ca + 6 Fe(NO3)3 = 9 Ca(NO3)2 + 2 Fe3
IO3{-} + S2O3{2-} + H{+} = I{-} + S4O7{-} + H2O =>
5 IO3{-} + 12 S2O3{2-} + 18 H{+} = 5 I{-} + 6 S4O7{-} + 9 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Fe + CuNO3 = Fe(NO3)2 + Cu =>
Fe + 2 CuNO3 = Fe(NO3)2 + 2 Cu
BF3 + NaBH4 = NaBF4 + B2H6 =>
4 BF3 + 3 NaBH4 = 3 NaBF4 + 2 B2H6
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
FeCl2 + H2O = Fe3O4 + HCl + H2 =>
3 FeCl2 + 4 H2O = Fe3O4 + 6 HCl + H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
N2O4 = NO2 =>
N2O4 = 2 NO2
C + HNO3 = NO2 + CO2 + H2O =>
C + 4 HNO3 = 4 NO2 + CO2 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/17
Équations équilibrées sur04/26/16
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