| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 N2 + S8 = 8 N2S
C2H5OH + H2O = CO + H2 =>
C2H5OH + H2O = 2 CO + 4 H2
CH4 + H2O = CH3CH2CH2OH + H2 =>
3 CH4 + H2O = CH3CH2CH2OH + 3 H2
Sr + SO4 = SrSO4 =>
Sr + SO4 = SrSO4
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + H2O2 + K2C2O4 = K3[Fe(C2O4)3]*2H2O + NH4{+} + SO4{2-} + H{+} + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*2H2O + 4 NH4{+} + 4 SO4{2-} + 4 H{+} + 10 H2O
NaCl + Pb(NO3)2 = PbCl + Na(NO3)2 =>
NaCl + Pb(NO3)2 = PbCl + Na(NO3)2
Cr2O3 + H2O2 + NaOH = Na2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 5 H2O
Na2(CO3) + HNO3 = H2CO3 + NaNO3 =>
Na2(CO3) + 2 HNO3 = H2CO3 + 2 NaNO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2CO3(aq) + CoCl2(aq) = NaCl + Co(CO3) =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl + Co(CO3)
FeO + Br2 = FeBr2 + O2 =>
2 FeO + 2 Br2 = 2 FeBr2 + O2
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
C3H8O + H2O2 = C3H10O3 =>
C3H8O + H2O2 = C3H10O3
Mg(s) + HCl = H2 + MgCl =>
2 Mg(s) + 2 HCl = H2 + 2 MgCl
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
CO + NH3 = N2 + H2O + C =>
3 CO + 2 NH3 = N2 + 3 H2O + 3 C
PbSO3 + HCl = PbCl2 + H2SO3 =>
PbSO3 + 2 HCl = PbCl2 + H2SO3
Cu + H2SO4 = H2O + S02 + CuSO4 =>
6 Cu + 8 H2SO4 = 8 H2O + S02 + 6 CuSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P4O10 + H2O = H(PO3) =>
P4O10 + 2 H2O = 4 H(PO3)
C87H184 + KNO3 = H2O + CO2 + KNO =>
C87H184 + 133 KNO3 = 92 H2O + 87 CO2 + 133 KNO
Mn2O3 + PbO2 + HNO3 = H2MnO7 + Pb(NO3)2 + H2O =>
Mn2O3 + 9 PbO2 + 18 HNO3 = 2 H2MnO7 + 9 Pb(NO3)2 + 7 H2O
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al(s) + Fe2O3(aq) = Al2O3(aq) + Fe(s) =>
2 Al(s) + Fe2O3(aq) = Al2O3(aq) + 2 Fe(s)
CH2 + H2 = C2H6 =>
2 CH2 + H2 = C2H6
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
H{+} + CrO4{2-} + NO3{2-} = Cr{3+} + H2O + NO3{-} =>
8 H{+} + CrO4{2-} + 3 NO3{2-} = Cr{3+} + 4 H2O + 3 NO3{-}
CH3OH(g) + O2 = CO2(g) + H2O(g) =>
2 CH3OH(g) + 3 O2 = 2 CO2(g) + 4 H2O(g)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C5H9 + O2 = CO2 + H2O =>
4 C5H9 + 29 O2 = 20 CO2 + 18 H2O
FeCl3 + Ca(OH)2 = CaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Fe(OH)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CaS + SO2 = CaS2O3 + S =>
2 CaS + 3 SO2 = 2 CaS2O3 + S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuCl2 + Na2S = NaCl + CuS =>
CuCl2 + Na2S = 2 NaCl + CuS
Cl2O3 = Cl + O2 =>
2 Cl2O3 = 4 Cl + 3 O2
P4 + O2 = P4O7 =>
2 P4 + 7 O2 = 2 P4O7
Co(OH)(aq)2 + O(aq)2 + H(aq)2O = Co(OH)(aq)3 =>
4 Co(OH)(aq)2 + O(aq)2 + 2 H(aq)2O = 4 Co(OH)(aq)3
NaNO3 + Ag = AgNO3 + Na =>
NaNO3 + Ag = AgNO3 + Na
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
Fe + Cu3N2 = Cu3 + FeN2 =>
Fe + Cu3N2 = Cu3 + FeN2
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
AlO2{-} + H{+} + H2O = Al(OH)3 =>
AlO2{-} + H{+} + H2O = Al(OH)3
NaHS + H2SO4 = NaHSO4 + SO2 + H2O =>
NaHS + 4 H2SO4 = NaHSO4 + 4 SO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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