| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + MgBr2 = 2 KBr + Mg
Zn(s) + HBr(aq) = H2(s) + ZnBr2(aq) =>
Zn(s) + 2 HBr(aq) = H2(s) + ZnBr2(aq)
VO(OH)2 + N2H4 + HCl = VCl3 + H2O + N2 =>
4 VO(OH)2 + N2H4 + 12 HCl = 4 VCl3 + 12 H2O + N2
PbCO3(s) + HCl(aq) = PbCl2(aq) + CO2(g) + H2O(l) =>
PbCO3(s) + 2 HCl(aq) = PbCl2(aq) + CO2(g) + H2O(l)
LiBr = Li + Br2 =>
2 LiBr = 2 Li + Br2
SnCl2*2H2O + C2H5OH = Sn(OH)2 + C2H5Cl + H2O =>
SnCl2*2H2O + 2 C2H5OH = Sn(OH)2 + 2 C2H5Cl + 2 H2O
Ca(CO2)3 = Ca + CO2 =>
Ca(CO2)3 = Ca + 3 CO2
CaSi2 + SbCl4 = Si + Sb + CaCl2 =>
2 CaSi2 + SbCl4 = 4 Si + Sb + 2 CaCl2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HNO3 + Zn2O2 = Zn(NO3)2 + H2O =>
4 HNO3 + Zn2O2 = 2 Zn(NO3)2 + 2 H2O
(NH4)2MoO4 + H3PO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
12(NH4)2MoO4 + H3PO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
Ce(OH)3 + H2O2 = Ce(OH)4 =>
2 Ce(OH)3 + H2O2 = 2 Ce(OH)4
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
KOH(aq) + H2SO4(aq) = H2OH + KSO4 =>
KOH(aq) + H2SO4(aq) = H2OH + KSO4
ZnSO4 + K = KSO4 + Zn =>
ZnSO4 + K = KSO4 + Zn
MgCl2(aq) + NaOH(aq) = NaCl2 + MgOH =>
MgCl2(aq) + NaOH(aq) = NaCl2 + MgOH
CH3OH = H2C0 + H2O =>
CH3OH = H2C0 + H2O
C2H5COH + [Ag(NH3)2]OH = C2H5COONH4 + Ag + NH3 + H2O =>
C2H5COH + 2[Ag(NH3)2]OH = C2H5COONH4 + 2 Ag + 3 NH3 + H2O
Mg(NO3)2 + HBr = MgBr2 + HNO3 =>
Mg(NO3)2 + 2 HBr = MgBr2 + 2 HNO3
BaO2 + CO2 = BaCO4 =>
BaO2 + CO2 = BaCO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Pb(s) + PbO2(s) + H2SO4(aq) = PbSO4(aq) + H2O(l) =>
Pb(s) + PbO2(s) + 2 H2SO4(aq) = 2 PbSO4(aq) + 2 H2O(l)
Hg(NO3)2 + H2S = HgS + H2(NO3)2 =>
Hg(NO3)2 + H2S = HgS + H2(NO3)2
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
C3H7O6P + C21H28N7O14P2 = C21H27N7O14P2 + C3H9O6P =>
C3H7O6P + 2 C21H28N7O14P2 = 2 C21H27N7O14P2 + C3H9O6P
Pb + Pb2O4 + SO3 = PbSO4 =>
2 Pb + Pb2O4 + 4 SO3 = 4 PbSO4
[Co(NH3)5H2O]Cl3 + NaOH = Co2O3 + NH3 + NaCl + H2O =>
2[Co(NH3)5H2O]Cl3 + 6 NaOH = Co2O3 + 10 NH3 + 6 NaCl + 5 H2O
NaOH + As2(SO4)3 = As(OH)3 + Na2SO4 =>
6 NaOH + As2(SO4)3 = 2 As(OH)3 + 3 Na2SO4
SO2Cl2 + Ag2S = S2O + AgCl + O2 =>
2 SO2Cl2 + 2 Ag2S = 2 S2O + 4 AgCl + O2
C + HNO3 = C(NO3)2 + H2O + NO =>
3 C + 8 HNO3 = 3 C(NO3)2 + 4 H2O + 2 NO
Mg + H2SO4 = Mg(SO4)2 + H =>
Mg + 2 H2SO4 = Mg(SO4)2 + 4 H
ZnO + N2O3 = ZnN + O2 =>
4 ZnO + 2 N2O3 = 4 ZnN + 5 O2
H2SO3 + SrCl2 = HCl + SrSO3 =>
H2SO3 + SrCl2 = 2 HCl + SrSO3
P + H2O = H3PO3 + PH3 =>
2 P + 3 H2O = H3PO3 + PH3
CrCl3 + H2SO4 = CrSO4 + H2Cl3 =>
CrCl3 + H2SO4 = CrSO4 + H2Cl3
CuSO4 + Hg = Hg2SO4 + Cu =>
CuSO4 + 2 Hg = Hg2SO4 + Cu
Zn + H2S2O7 = Zn2S2O7 + H2S + H2O =>
16 Zn + 9 H2S2O7 = 8 Zn2S2O7 + 2 H2S + 7 H2O
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2 + SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2 + 3 SO4
He2 + H3 = HeH5 =>
3 He2 + 10 H3 = 6 HeH5
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Rb4 + RbNO3 = Rb2O + N2 =>
5 Rb4 + 4 RbNO3 = 12 Rb2O + 2 N2
C21H30O2 + O2 = CO2 + H2O =>
2 C21H30O2 + 55 O2 = 42 CO2 + 30 H2O
C3H6O3 + CO2 = C4H6O5 =>
C3H6O3 + CO2 = C4H6O5
Y + HCl = YCl3 + H2 =>
2 Y + 6 HCl = 2 YCl3 + 3 H2
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Ce(OH)3 + H2O2 = Ce(OH)4 =>
2 Ce(OH)3 + H2O2 = 2 Ce(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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