| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + H2O = Mg(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaCl2 + H2So4 = HCl + BaSo4 =>
BaCl2 + H2So4 = 2 HCl + BaSo4
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
K + MgCO3 = Mg + KCO3 =>
K + MgCO3 = Mg + KCO3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K(s) + O2(g) = KO2(s) =>
K(s) + O2(g) = KO2(s)
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
KMnO4 + As2O3 + HCl + H2O = MnCl2 + H3AsO4 + KCl =>
4 KMnO4 + 5 As2O3 + 12 HCl + 9 H2O = 4 MnCl2 + 10 H3AsO4 + 4 KCl
C3N3H5O9 = N2 + H2O + CO2 + O2 =>
4 C3N3H5O9 = 6 N2 + 10 H2O + 12 CO2 + O2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
HCl + Mg = H2MgCl2 =>
2 HCl + Mg = H2MgCl2
CH3CH2COOH + O2 = CO2 + H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
Al + H3PO4 = H2 + AlPO4 =>
2 Al + 2 H3PO4 = 3 H2 + 2 AlPO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C7H8 + O2 = C + H2O =>
C7H8 + 2 O2 = 7 C + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K + I = KI =>
K + I = KI
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
NaHCO3 + HCl = CO2 + NaCl + H2O =>
NaHCO3 + HCl = CO2 + NaCl + H2O
CUOH + HCl = CUCl + H2O =>
CUOH + HCl = CUCl + H2O
NH3 + NaClO = N2H4 + NaCl + H2O =>
2 NH3 + NaClO = N2H4 + NaCl + H2O
C8H14O + CH4O = C9H18O2 =>
C8H14O + CH4O = C9H18O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Silver + sulfur = silversulfide =>
2 Ag + S = Ag2S
CuFeS2 + O2 = Cu2S + Fe2S + SO2 =>
2 CuFeS2 + 2 O2 = Cu2S + Fe2S + 2 SO2
CaO(s) + SO2(g) = CaSO3 =>
CaO(s) + SO2(g) = CaSO3
NH4NO2 = H2O + N2 =>
NH4NO2 = 2 H2O + N2
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Na + HCl = H + NaCl =>
Na + HCl = H + NaCl
NaCl + CaS = Na2S + CaCl2 =>
2 NaCl + CaS = Na2S + CaCl2
Cu + Ag(NO3) = Ag + Cu(NO3)2 =>
Cu + 2 Ag(NO3) = 2 Ag + Cu(NO3)2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
KCl + Pb(NO3)2 = KNO3 + PbCl2 =>
2 KCl + Pb(NO3)2 = 2 KNO3 + PbCl2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
NI(ClO3)2 = NICl2 + O2 =>
NI(ClO3)2 = NICl2 + 3 O2
NaCl + CaS = Na2S + CaCl2 =>
2 NaCl + CaS = Na2S + CaCl2
Li + Br2 = BrLi =>
2 Li + Br2 = 2 BrLi
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NiBr2 + K2CO3 = NiCO3 + KBr =>
NiBr2 + K2CO3 = NiCO3 + 2 KBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/10/18
Équations équilibrées sur08/09/17
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