| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH4 + O2 = 2 CH3OH
(NH4)HCO3 + Na2CO3 = (NH4)2CO3 + NaHCO3 =>
2(NH4)HCO3 + Na2CO3 = (NH4)2CO3 + 2 NaHCO3
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cl2 + O2 = Cl2O =>
2 Cl2 + O2 = 2 Cl2O
CO2 + H2O = CH4 + O3 =>
3 CO2 + 6 H2O = 3 CH4 + 4 O3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Zn + HNO3 = Zn(NO3) + H2 =>
2 Zn + 2 HNO3 = 2 Zn(NO3) + H2
P2O5 + H2O = H4P2O7 =>
P2O5 + 2 H2O = H4P2O7
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Na + SiO3 = NaSiO3 =>
Na + SiO3 = NaSiO3
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
CH3CH2OH + Na2Cr2O7*2H2O + H2SO4 = CH3COOH + H2O + Cr2(SO4)3 + NaSO4 =>
CH3CH2OH + Na2Cr2O7*2H2O + 5 H2SO4 = CH3COOH + 8 H2O + Cr2(SO4)3 + 2 NaSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO2 + H2O = CH4 + O3 =>
3 CO2 + 6 H2O = 3 CH4 + 4 O3
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PbO2 + C = CO + Pb =>
PbO2 + 2 C = 2 CO + Pb
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
AlCl3 + H2So4 = Al2(So4)3 + HCl =>
2 AlCl3 + 3 H2So4 = Al2(So4)3 + 6 HCl
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K4Fe(CN)6 + Fe(OH)2 = Fe4(Fe(CN)6)2 + KOH =>
2 K4Fe(CN)6 + 4 Fe(OH)2 = Fe4(Fe(CN)6)2 + 8 KOH
HBr(aq) + Li2CO3(aq) = LiBr(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + Li2CO3(aq) = 2 LiBr(aq) + H2O(l) + CO2(g)
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
PtCl4 + XeF2 = PtF6 + ClF + Xe =>
PtCl4 + 5 XeF2 = PtF6 + 4 ClF + 5 Xe
CH3COOH + CaCO3 = CaCH3COO + CO2 + H2O =>
9 CH3COOH + 8 CaCO3 = 8 CaCH3COO + 10 CO2 + 6 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
AlCl3 + H2So4 = Al2(So4)3 + HCl =>
2 AlCl3 + 3 H2So4 = Al2(So4)3 + 6 HCl
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/19/19
Équations équilibrées sur10/19/18
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