| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + CuCl = FeCl3 + Cu
V2O5 + Na2S + H2O = VO2 + NaSO3 + NaOH =>
7 V2O5 + 2 Na2S + H2O = 14 VO2 + 2 NaSO3 + 2 NaOH
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
SbCl3 + H2O = Sb(OH)2Cl + HCl =>
SbCl3 + 2 H2O = Sb(OH)2Cl + 2 HCl
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Fe2S4 + O2 = Fe2O3 + SO2 =>
2 Fe2S4 + 11 O2 = 2 Fe2O3 + 8 SO2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
CH2O + H = CH3OH =>
CH2O + 2 H = CH3OH
H3PO4(aq) + Al(OH)3(s) = H2O(l) + AlPO4(s) =>
H3PO4(aq) + Al(OH)3(s) = 3 H2O(l) + AlPO4(s)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH4SCN + (NH4)2Cr2O7 = NH4[Cr(NH3)2(SCN)4]H2O + NH3 + O2 + H2O =>
16 NH4SCN + 2(NH4)2Cr2O7 = 4 NH4[Cr(NH3)2(SCN)4]H2O + 8 NH3 + 3 O2 + 4 H2O
Cr(OH)3(s) + H(aq) = H2O(l) + Cr(aq) =>
Cr(OH)3(s) + 3 H(aq) = 3 H2O(l) + Cr(aq)
CuO = O + Cu2O =>
2 CuO = O + Cu2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
HCl + HKO = KCl + H2O =>
HCl + HKO = KCl + H2O
C9H12O3 + O2 = CO2 + H2O =>
2 C9H12O3 + 21 O2 = 18 CO2 + 12 H2O
C6H8O7 + Fe(OH)3 = FeC6H5O7 + H2O =>
C6H8O7 + Fe(OH)3 = FeC6H5O7 + 3 H2O
Cr(OH)3 + HIO3 = Cr(IO3)3 + H2O =>
Cr(OH)3 + 3 HIO3 = Cr(IO3)3 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
AgOH + AsH3 = Ag + H3AsO3 + H2O =>
6 AgOH + AsH3 = 6 Ag + H3AsO3 + 3 H2O
NH2OHHCl = NH3OHCl =>
NH2OHHCl = NH3OHCl
HBr(ac) + NH3(ac) = NH4Br =>
HBr(ac) + NH3(ac) = NH4Br
AlP(s) + H2O(l) = Al(OH)3(s) + PH3(g) =>
AlP(s) + 3 H2O(l) = Al(OH)3(s) + PH3(g)
Mg2Si + C2F4 = C + MgF2 + SiC =>
Mg2Si + C2F4 = C + 2 MgF2 + SiC
Zn(NO3)2(aq) + H2S(aq) = ZnS(s) + HNO3(aq) =>
Zn(NO3)2(aq) + H2S(aq) = ZnS(s) + 2 HNO3(aq)
I2 + HF = HI2 + F =>
I2 + HF = HI2 + F
KH + CH3OH = CH3OK + H2 =>
KH + CH3OH = CH3OK + H2
C4H11O2N + NaOH = C4H5NO4Na2 + H2 =>
C4H11O2N + 2 NaOH = C4H5NO4Na2 + 4 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(NH4)2 + CrO2 = Cr2O3 + N2 + H2O =>
(NH4)2 + 8 CrO2 = 4 Cr2O3 + N2 + 4 H2O
Al + Cl2 = Al7Cl3 =>
14 Al + 3 Cl2 = 2 Al7Cl3
HNO3 + LiOH = LiNO3 + H2O =>
HNO3 + LiOH = LiNO3 + H2O
Zn + As4O6 + H2SO4 = AsH3 + ZnSO4 + H2O =>
12 Zn + As4O6 + 12 H2SO4 = 4 AsH3 + 12 ZnSO4 + 6 H2O
H3PO4(aq) + Al(OH)3(s) = HOH(l) + AlPO4(s) =>
H3PO4(aq) + Al(OH)3(s) = 3 HOH(l) + AlPO4(s)
Fe2S4 + O2 = Fe2O3 + SO2 =>
2 Fe2S4 + 11 O2 = 2 Fe2O3 + 8 SO2
Ca(H2PO4)2 = Ca3(PO4)2 + P4O10 + H2O =>
3 Ca(H2PO4)2 = Ca3(PO4)2 + P4O10 + 6 H2O
B5H9 + O2(g) = B2O3(s) + H2O(g) =>
2 B5H9 + 12 O2(g) = 5 B2O3(s) + 9 H2O(g)
Cm(No3)2 + NaOH = Cm(OH)2 + NaNo3 =>
Cm(No3)2 + 2 NaOH = Cm(OH)2 + 2 NaNo3
Mn + Cl = MnCl2 =>
Mn + 2 Cl = MnCl2
N2H4 + H2O4 = N2 + H2O =>
3 N2H4 + 2 H2O4 = 3 N2 + 8 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH4Cl + NH4OH = NH4 + ClOH =>
NH4Cl + NH4OH = 2 NH4 + ClOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C9H12O3 + O2 = CO2 + H2O =>
2 C9H12O3 + 21 O2 = 18 CO2 + 12 H2O
La(NO3)3 + Mn(NO3)2 + C2H5NO2 = LaMnO3 + H2O + N2 + CO2 =>
6 La(NO3)3 + 6 Mn(NO3)2 + 16 C2H5NO2 = 6 LaMnO3 + 40 H2O + 23 N2 + 32 CO2
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
Zn + HgCl2 = ZnCl2 + Hg =>
Zn + HgCl2 = ZnCl2 + Hg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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