| Équations équilibrées la veille |
5 C6H12O6 + 24 NO3{-} + 24 H{+} = 12 N2 + 30 CO2 + 42 H2O
C4H10 + Br2 = C2H4Br2 + HBr =>
C4H10 + 3 Br2 = 2 C2H4Br2 + 2 HBr
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Hg + HNO3 + HCl = H2O + HgCl2 + NO =>
3 Hg + 2 HNO3 + 6 HCl = 4 H2O + 3 HgCl2 + 2 NO
Pb + O2 + H2O = Pb(OH)2 =>
2 Pb + O2 + 2 H2O = 2 Pb(OH)2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Ru + S = Ru2S4 =>
2 Ru + 4 S = Ru2S4
CuH2SO4 = Cu2SO4 + H2O + SO2 =>
2 CuH2SO4 = Cu2SO4 + 2 H2O + SO2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Te + O = TeO =>
Te + O = TeO
C4H4O4 + NaOH = C4H3O4Na + H2O =>
C4H4O4 + NaOH = C4H3O4Na + H2O
FeCO3(s) + H2SO4(aq) = FeSO4(aq) + CO2(g) + H2O(l) =>
FeCO3(s) + H2SO4(aq) = FeSO4(aq) + CO2(g) + H2O(l)
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
PO4 + Ba(NO3)2 = Ba + PO4NO3 =>
2 PO4 + Ba(NO3)2 = Ba + 2 PO4NO3
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
P = P2 =>
2 P = P2
Pr + O2 = PrO2 =>
Pr + O2 = PrO2
C6H12O6(s) = C2H6O(l) + CO2(g) =>
C6H12O6(s) = 2 C2H6O(l) + 2 CO2(g)
Mg3N2 + D2O = MgO + D3N =>
Mg3N2 + 3 D2O = 3 MgO + 2 D3N
C6H8O7 + NaOH = C6H7O7 + Na + H2O =>
C6H8O7 + NaOH = C6H7O7 + Na + H2O
Pd{2+} + Ni(OH)2 + OH{-} = Pd + NiO2 + H2O =>
Pd{2+} + Ni(OH)2 + 2 OH{-} = Pd + NiO2 + 2 H2O
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K2SiO3BaSO3 = K2SO3BaSiO3 =>
K2SiO3BaSO3 = K2SO3BaSiO3
HCINaOH = NaCI + H2O =>
HCINaOH = NaCI + H2O
Na2SnS3 + HCl = SnS2 + NaCl + H2S =>
Na2SnS3 + 2 HCl = SnS2 + 2 NaCl + H2S
Ca(OH)2 + H2CO3 = Ca2(CO3)2 + H2O =>
2 Ca(OH)2 + 2 H2CO3 = Ca2(CO3)2 + 4 H2O
H + SO4 = H2SO4 =>
2 H + SO4 = H2SO4
SrBr2 + I2 = SrI2 + Br2 =>
SrBr2 + I2 = SrI2 + Br2
CH4 + H2 = CH5 =>
2 CH4 + H2 = 2 CH5
LiCl + NaOH = LiOH + NaCl =>
LiCl + NaOH = LiOH + NaCl
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Nb + I = Nb3I8 =>
3 Nb + 8 I = Nb3I8
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
NH4HCO3 + NaOH = H2O + NH3 + Na2CO3 =>
NH4HCO3 + 2 NaOH = 2 H2O + NH3 + Na2CO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H2F2 = HF =>
H2F2 = 2 HF
Na3HP2O7 + H2O = Na3P2O7{-} + H3O{+} =>
Na3HP2O7 + H2O = Na3P2O7{-} + H3O{+}
H2 + SO = H3O + S2 =>
3 H2 + 2 SO = 2 H3O + S2
FeNO2 + KPO3 = FePO3 + KNO2 =>
FeNO2 + KPO3 = FePO3 + KNO2
propene + KMnO4 + KOH = CO2 + K2MnO4 + H2O =>
CH3CHCH2 + 18 KMnO4 + 18 KOH = 3 CO2 + 18 K2MnO4 + 12 H2O
Fe + BaSO4 = Fe2(SO4)3 + Ba =>
2 Fe + 3 BaSO4 = Fe2(SO4)3 + 3 Ba
K + Na2CO3 = K2CO3 + Na =>
2 K + Na2CO3 = K2CO3 + 2 Na
Pb(SO4)2 = Pb + SO4 =>
Pb(SO4)2 = Pb + 2 SO4
H2OCuSO4 = H2O + CuSO4 =>
H2OCuSO4 = H2O + CuSO4
HNO3 + HS = NO2 + H2O + S =>
HNO3 + HS = NO2 + H2O + S
COCl2 + CH3NH2 = CH3NHCOCl + HCl =>
COCl2 + CH3NH2 = CH3NHCOCl + HCl
SnI2 + H2O = SnO + HI =>
SnI2 + H2O = SnO + 2 HI
Al(NO2)3 = Al2O3 + NO + O2 =>
4 Al(NO2)3 = 2 Al2O3 + 12 NO + 3 O2
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