| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
S + O = SO2 =>
S + 2 O = SO2
KOH + Cd3(PO4)2 = Cd(OH)2 + K3PO4 =>
6 KOH + Cd3(PO4)2 = 3 Cd(OH)2 + 2 K3PO4
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Zn + CuSO4 = Cu + Zn2SO4 =>
2 Zn + CuSO4 = Cu + Zn2SO4
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
AgNO3(ag) + Zn(s) = Zn(NO3)2(ag) + Ag(s) =>
2 AgNO3(ag) + Zn(s) = Zn(NO3)2(ag) + 2 Ag(s)
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
C + H2SO4(conc) = CO2 + H2O + SO2 =>
C + 2 H2SO4(conc) = CO2 + 2 H2O + 2 SO2
NaHCO3 + HC2H3O2 = H2O + CO2 + NaC2H3O2 =>
NaHCO3 + HC2H3O2 = H2O + CO2 + NaC2H3O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Mg + O2 = MgO3 =>
2 Mg + 3 O2 = 2 MgO3
Al + Fe2O3 = Al3O3 + Fe =>
3 Al + Fe2O3 = Al3O3 + 2 Fe
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
COCl2 + H2 = H2O + CCl2 =>
COCl2 + H2 = H2O + CCl2
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
AgNO3 + Cl2 = AgCl + N2O3 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + 2 N2O3 + 3 O2
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ba(OH)2(aq) + K2SO4(aq) = KOH(aq) + BaSO4(s) =>
Ba(OH)2(aq) + K2SO4(aq) = 2 KOH(aq) + BaSO4(s)
BaCl2(aq) + Na3PO4(aq) = Ba3(PO4)2(s) + NaCl =>
3 BaCl2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 6 NaCl
K + HCl = H2 + KCl =>
2 K + 2 HCl = H2 + 2 KCl
COCl2 + H2 = H2O + CCl2 =>
COCl2 + H2 = H2O + CCl2
AgNO3(aq) + Zn(s) = Zn(NO3)2(aq) + Ag(s) =>
2 AgNO3(aq) + Zn(s) = Zn(NO3)2(aq) + 2 Ag(s)
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
sodiumchloride + silvernitrate = silverchloride + sodiumnitrate =>
NaCl + AgNO3 = AgCl + NaNO3
C + H2 + O2 = C6H12O6 =>
6 C + 6 H2 + 3 O2 = C6H12O6
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + NAOH = NACl + H2O =>
HCl + NAOH = NACl + H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
PCl5(s) + H2O(l) = H3PO4 + HCl =>
PCl5(s) + 4 H2O(l) = H3PO4 + 5 HCl
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/19
Équations équilibrées sur02/11/18
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