| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2O7 + H2O = 2 HClO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
BrF3 = Br + F2 =>
2 BrF3 = 2 Br + 3 F2
BrF3 = Br + F =>
BrF3 = Br + 3 F
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
HCl + Na = NaCl + H2 =>
2 HCl + 2 Na = 2 NaCl + H2
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Hg + KI = HgK2 + I =>
Hg + 2 KI = HgK2 + 2 I
NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Zn + VO2{+} + H{+} = Zn{2+} + VO{2+} + H2O =>
Zn + 2 VO2{+} + 4 H{+} = Zn{2+} + 2 VO{2+} + 2 H2O
MgBr2 + Cl = MgCl2 + Br =>
MgBr2 + 2 Cl = MgCl2 + 2 Br
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
CuCl2 + Na2Co3 = CuCo3 + NaCl =>
CuCl2 + Na2Co3 = CuCo3 + 2 NaCl
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Al + Sb = AlSb =>
Al + Sb = AlSb
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
Al + Sb = Al3Sb3 =>
3 Al + 3 Sb = Al3Sb3
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Sb + NaOBr = SbOBr + Na =>
Sb + NaOBr = SbOBr + Na
Fe + O2 + H20 = Fe(OH)2 =>
10 Fe + 10 O2 + H20 = 10 Fe(OH)2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Fe + O2 + H20 = Fe(OH)2 =>
10 Fe + 10 O2 + H20 = 10 Fe(OH)2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
AgNO3 + AlCl3 = Al(NO3)3 + AgCl =>
3 AgNO3 + AlCl3 = Al(NO3)3 + 3 AgCl
CoSO4 + KOH = Co(OH)2 + K2SO4 =>
CoSO4 + 2 KOH = Co(OH)2 + K2SO4
KMNO4 + H2SO4 = K2SO4 + MNSO4 + H20 + O2 =>
20 KMNO4 + 30 H2SO4 = 10 K2SO4 + 20 MNSO4 + 3 H20 + 40 O2
H2SO4 + Mg = MgSO4 + H2 =>
H2SO4 + Mg = MgSO4 + H2
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
HNo3 + Ca(OH)2 = Ca(No3)2 + H2O =>
2 HNo3 + Ca(OH)2 = Ca(No3)2 + 2 H2O
K2MNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
K2MNO4 + 8 HCl = 2 KCl + MNCl2 + 4 H2O + 2 Cl2
Fe2(SO4)3 + NH4SCN = NH4Fe(SCN)4 + (NH4)2(SO4) =>
Fe2(SO4)3 + 8 NH4SCN = 2 NH4Fe(SCN)4 + 3(NH4)2(SO4)
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
H2 + Fe2O3 = Fe + H2O =>
3 H2 + Fe2O3 = 2 Fe + 3 H2O
Fe2(SO4)3 + NH4SCN = NH4Fe(SCN)4 + (NH4)2(SO4) =>
Fe2(SO4)3 + 8 NH4SCN = 2 NH4Fe(SCN)4 + 3(NH4)2(SO4)
HNO3 + Na2CO3 = NaNO3 + H2O + CO2 =>
2 HNO3 + Na2CO3 = 2 NaNO3 + H2O + CO2
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(HOCH2)3CNH2 + HCl = (HOCH2)3CNH3 + Cl =>
(HOCH2)3CNH2 + HCl = (HOCH2)3CNH3 + Cl
NaHCO3 + H2So4 = NaHSo4 + H2O + CO2 =>
NaHCO3 + H2So4 = NaHSo4 + H2O + CO2
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
CAC2 + H2O = C2H2 + CA(OH)2 =>
CAC2 + 2 H2O = C2H2 + CA(OH)2
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/12/19
Équations équilibrées sur08/11/18
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