| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + CO2 = ZnCO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
SiO2 + C = SiO + CO =>
SiO2 + C = SiO + CO
CH3CH2(CH)2CH2CH3 + O2 = CO2 + H2O =>
CH3CH2(CH)2CH2CH3 + 9 O2 = 6 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Cu(s) + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MgS(s) + HCl(aq) = MgCl2(aq) + H2S(g) =>
MgS(s) + 2 HCl(aq) = MgCl2(aq) + H2S(g)
NaHCO3 + CH3COOH = NaC2H3O2 + CO2 + H2O =>
NaHCO3 + CH3COOH = NaC2H3O2 + CO2 + H2O
HNO3 + NO2 + K2Cr2O7 = KNO3 + Cr(NO3)3 + H2O =>
2 HNO3 + 6 NO2 + K2Cr2O7 = 2 KNO3 + 2 Cr(NO3)3 + H2O
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
KOH + FeCl3 = KCl + Fe(OH)3 =>
3 KOH + FeCl3 = 3 KCl + Fe(OH)3
Al2O3 + MgO = MgAl2O4 =>
Al2O3 + MgO = MgAl2O4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
CO(g) + H2(g) = CH3OH(g) =>
CO(g) + 2 H2(g) = CH3OH(g)
NO + O3 = NO2 =>
3 NO + O3 = 3 NO2
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
NaOH + C6H8O6 = H2O + NaC6H7O6 =>
NaOH + C6H8O6 = H2O + NaC6H7O6
NaOH + HClO = NaClO + H2O =>
NaOH + HClO = NaClO + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
calcium + water = calciumhydroxide + hydrogen =>
Ca + 2 H2O = Ca(OH)2 + H2
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CH3(CH2)14CO2H + NaOH = CH3(CH2)14CO2Na + H2O =>
CH3(CH2)14CO2H + NaOH = CH3(CH2)14CO2Na + H2O
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
FeO(l) + Al(l) = Al2O3(l) + Fe(l) =>
3 FeO(l) + 2 Al(l) = Al2O3(l) + 3 Fe(l)
PbI2 = Pb + I =>
PbI2 = Pb + 2 I
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KClO + HCl = KCl + Cl2 + H2O =>
KClO + 2 HCl = KCl + Cl2 + H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Cr(NO3)2 + HCl + HgCl2 = CrCl3 + Hg2Cl2 + HNO3 =>
2 Cr(NO3)2 + 4 HCl + 2 HgCl2 = 2 CrCl3 + Hg2Cl2 + 4 HNO3
Ag + Pb(NO3)2 = AgNO3 + Pb =>
2 Ag + Pb(NO3)2 = 2 AgNO3 + Pb
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
CS2 + F2 = CF4 + S =>
CS2 + 2 F2 = CF4 + 2 S
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/21
Équations équilibrées sur04/04/20
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