| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO7 + 28 HCl = 4 KCl + 2 CrCl3 + 9 Cl2 + 14 H2O
NaCl + PbBr2 = PbCl2 + NaBr =>
2 NaCl + PbBr2 = PbCl2 + 2 NaBr
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Al2O3 + AgCl = AlCl3 + Ag2O =>
Al2O3 + 6 AgCl = 2 AlCl3 + 3 Ag2O
H2SO4 + Ca3(PO4)2 = H3PO4 + CaSO4 =>
3 H2SO4 + Ca3(PO4)2 = 2 H3PO4 + 3 CaSO4
H2SeO3 + Zn(OH)2 = Zn2(SeO3)2 + H2O =>
2 H2SeO3 + 2 Zn(OH)2 = Zn2(SeO3)2 + 4 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
[Fe(SCN)6]{3-} + H2O = [Fe(H2O)6]{3+} + SCN{-} =>
[Fe(SCN)6]{3-} + 6 H2O = [Fe(H2O)6]{3+} + 6 SCN{-}
Cu2 + AgNo3 = Cu(No3)2 + Ag =>
Cu2 + 4 AgNo3 = 2 Cu(No3)2 + 4 Ag
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3(aq) =>
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3(aq)
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
KI + AgNO3 = AgI + KNO3 =>
KI + AgNO3 = AgI + KNO3
CO2 + H2 = C2H5OH + H2O =>
2 CO2 + 6 H2 = C2H5OH + 3 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
H2SO4 + NaOH = NaSO4 + H3O =>
H2SO4 + NaOH = NaSO4 + H3O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
H2SO4 + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
(C2H5NH3)NO3 = C2H5NH3 + NO3 =>
(C2H5NH3)NO3 = C2H5NH3 + NO3
Al + NiSo4 = AlSo4 + Ni =>
Al + NiSo4 = AlSo4 + Ni
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH3OH + PBr3 = CH3Br + P(OH)3 =>
3 CH3OH + PBr3 = 3 CH3Br + P(OH)3
HNO3 + HBr = Br + NO + H2O =>
HNO3 + 3 HBr = 3 Br + NO + 2 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
ZN + O2 = ZNO2 =>
ZN + O2 = ZNO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
S + H2SO4 = SO2 + H20 =>
10 S + 10 H2SO4 = 20 SO2 + H20
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K2HPO4 + BaCl2 = KCl + HCl + Ba3(PO4)2 =>
2 K2HPO4 + 3 BaCl2 = 4 KCl + 2 HCl + Ba3(PO4)2
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Ca(OH)2(s) + H3PO4(ac) = Ca3(PO4)2(s) + H2O =>
3 Ca(OH)2(s) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 6 H2O
HNO3 + CU(OH)2 = CU(NO3)2 + H2O =>
2 HNO3 + CU(OH)2 = CU(NO3)2 + 2 H2O
HNO3 + HBr = Br2 + NO + H2O =>
2 HNO3 + 6 HBr = 3 Br2 + 2 NO + 4 H2O
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
C6H6 + O2 = CO2 + H20 =>
10 C6H6 + 60 O2 = 60 CO2 + 3 H20
HI + H2Te + Au(OH)3 = AuITe + H2O =>
HI + H2Te + Au(OH)3 = AuITe + 3 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/30/17
Équations équilibrées sur05/30/16
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