| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO(g) + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K + Al2O3 = K2O + Al =>
6 K + Al2O3 = 3 K2O + 2 Al
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2 + I(s) = HI =>
H2 + 2 I(s) = 2 HI
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Zn + NH4 + MnO2 = [Zn(NH3)2] + Mn2O3 + H2O =>
Zn + 2 NH4 + 2 MnO2 = [Zn(NH3)2] + Mn2O3 + H2O
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
C + O2 = CO2 =>
C + O2 = CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
O2 + Be = BeO =>
O2 + 2 Be = 2 BeO
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Li2CO3 + HCl = LiCl + H2O + CO2 =>
Li2CO3 + 2 HCl = 2 LiCl + H2O + CO2
C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
F + KI = KF + I =>
F + KI = KF + I
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
Cu + AgSO4 = Ag + CuSO4 =>
Cu + AgSO4 = Ag + CuSO4
P4 + SO3 = P2O3 + SO2 =>
P4 + 6 SO3 = 2 P2O3 + 6 SO2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Te + HNO3 = TeO + H2O + NO2 =>
Te + 2 HNO3 = TeO + H2O + 2 NO2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Te + HNO3 = TeO + H2O + NO2 =>
Te + 2 HNO3 = TeO + H2O + 2 NO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
Te + HNO3 = TeO + H2O + NO2 =>
Te + 2 HNO3 = TeO + H2O + 2 NO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/20
Équations équilibrées sur04/04/19
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