| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 + 2 H2 = C2H6
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
Cu + HNO2 = Cu(NO3)2 + NO + H2O =>
Cu + 8 HNO2 = Cu(NO3)2 + 6 NO + 4 H2O
CuZn + HO = CuO2 + H2Zn =>
CuZn + 2 HO = CuO2 + H2Zn
CaO + NH4Cl = CaCl2 + NH3 + H2O =>
CaO + 2 NH4Cl = CaCl2 + 2 NH3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
S + O2 = S4O2 =>
4 S + O2 = S4O2
Al(CN)3 + CaCO3 = Ca(CN)2 + Al2(CO3)3 =>
2 Al(CN)3 + 3 CaCO3 = 3 Ca(CN)2 + Al2(CO3)3
Pb(HCO3)2 + SrF2 = PbF2 + Sr(HCO3)2 =>
Pb(HCO3)2 + SrF2 = PbF2 + Sr(HCO3)2
S4 + O2 = S4O2 =>
S4 + O2 = S4O2
MgSO4 + NaOH = NaSO4 + Mg(OH) =>
MgSO4 + NaOH = NaSO4 + Mg(OH)
Fr + P4 = Fr3P =>
12 Fr + P4 = 4 Fr3P
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HAuCl4 + SnCl2 = Au + SnCl4 + HCl =>
2 HAuCl4 + 3 SnCl2 = 2 Au + 3 SnCl4 + 2 HCl
ZnSO4 + Na2SiO3 = Na2SO4 + ZnSiO3 =>
ZnSO4 + Na2SiO3 = Na2SO4 + ZnSiO3
CuZn + H2O2 = CuO2 + H2Zn =>
CuZn + H2O2 = CuO2 + H2Zn
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(ClO4)3 = Fe + ClO4 =>
Fe(ClO4)3 = Fe + 3 ClO4
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
KBr7 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Br2 + H2O =>
10 KBr7 + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 35 Br2 + 8 H2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
SO2 + Cl2 + H2O = H2SO4 + HCl =>
SO2 + Cl2 + 2 H2O = H2SO4 + 2 HCl
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
KHSO4 + Ba(OH)2 = BaSO4 + KOH + H2O =>
KHSO4 + Ba(OH)2 = BaSO4 + KOH + H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Ba(OH)2(aq) + H3PO4(aq) = Ba3(PO4)2(s) + H2O(l) =>
3 Ba(OH)2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(s) + 6 H2O(l)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C8H18O2 + HCl = C8H16Cl2 + H2O =>
C8H18O2 + 2 HCl = C8H16Cl2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CH3COOCH3 + NAOH = CH3COONA + CH3OH =>
CH3COOCH3 + NAOH = CH3COONA + CH3OH
FeCl2 + Ba(OH)2 = BaCl2 + Fe(OH)2 =>
FeCl2 + Ba(OH)2 = BaCl2 + Fe(OH)2
CH3CH(OH)CH2CH3 + Br2 = CH3CHBrCH2CH3 + BrOH =>
CH3CH(OH)CH2CH3 + Br2 = CH3CHBrCH2CH3 + BrOH
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuZn + A = AZn + Cu =>
CuZn + A = AZn + Cu
K2CO3 + Cu(NO3)2 = CuCO3 + KNO3 =>
K2CO3 + Cu(NO3)2 = CuCO3 + 2 KNO3
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
ZnS + HNO3 = ZnSO4 + NO + H2O =>
3 ZnS + 8 HNO3 = 3 ZnSO4 + 8 NO + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fr + P = Fr3P =>
3 Fr + P = Fr3P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/19
Équations équilibrées sur03/02/18
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