| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + 6 HF + 4 HNO3 = H2SiF6 + 4 NO2 + 4 H2O
Zn + (Cl)2 + Na(OH) = Zn(OH)2 + Na(Cl) =>
Zn + (Cl)2 + 2 Na(OH) = Zn(OH)2 + 2 Na(Cl)
C8H8O3 + H2O = C7H6O3 + CH4O =>
C8H8O3 + H2O = C7H6O3 + CH4O
CrCl2 + H2O2 + NaOH = CrO4 + H2O + NaCl =>
CrCl2 + 3 H2O2 + 2 NaOH = CrO4 + 4 H2O + 2 NaCl
CH3(CH2)6CH3(g) + O2 = CO2(g) + H2O =>
2 CH3(CH2)6CH3(g) + 25 O2 = 16 CO2(g) + 18 H2O
C3H6O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6O2(l) + 7 O2(g) = 6 CO2(g) + 6 H2O(g)
CH3C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
9 CH3C(CH3)CH3 + 7 KMnO4 + 5 H2O = 6(CH3)2C(OH)C(OH)(CH3)2 + 7 MnO2 + 7 KOH
Pb(NO3)2 + CsF = PbF2 + CsNO3 =>
Pb(NO3)2 + 2 CsF = PbF2 + 2 CsNO3
Na3AlF6 = Na + Al + F =>
Na3AlF6 = 3 Na + Al + 6 F
Al(NO3)3(aq) + CaCO3(s) = Ca(NO3)2(aq) + Al2(CO3)3(s) =>
2 Al(NO3)3(aq) + 3 CaCO3(s) = 3 Ca(NO3)2(aq) + Al2(CO3)3(s)
Fe + V2O5 = Fe2O3 + VO =>
2 Fe + V2O5 = Fe2O3 + 2 VO
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 = Ca3Co4O9 + NO2 + CO2 + H2 =>
21 Ca(NO3)2*4H2O + 28 Co(NO3)2*6H2O + 41 C6H10O5 = 7 Ca3Co4O9 + 98 NO2 + 246 CO2 + 457 H2
KHSO3 + Cl2 + H2O = H2SO4 + HCl + KCl =>
KHSO3 + Cl2 + H2O = H2SO4 + HCl + KCl
Cl2 + FeBr2 = FeBr3 + FeCl3 =>
3 Cl2 + 6 FeBr2 = 4 FeBr3 + 2 FeCl3
C4H10O = C + H2 + O2 =>
2 C4H10O = 8 C + 10 H2 + O2
CuOHCl + NaOH = CuO + NaCl + H2O =>
CuOHCl + NaOH = CuO + NaCl + H2O
Na2S2O3(aq) + HCl(aq) = SO2(aq) + S(s) + H2O(l) + NaCl(aq) =>
Na2S2O3(aq) + 2 HCl(aq) = SO2(aq) + S(s) + H2O(l) + 2 NaCl(aq)
HCI + K2SO3 = KCI + H2O + SO2 =>
2 HCI + K2SO3 = 2 KCI + H2O + SO2
Mg + Cr2(SO4)3 = MgSO4 + Cr =>
3 Mg + Cr2(SO4)3 = 3 MgSO4 + 2 Cr
Ba + NO3 = Ba(NO3)2 =>
Ba + 2 NO3 = Ba(NO3)2
FeCl3(aq) + CuSO4(aq) = Fe2(SO4)3(aq) + CuCl2(aq) =>
2 FeCl3(aq) + 3 CuSO4(aq) = Fe2(SO4)3(aq) + 3 CuCl2(aq)
F + HBr = FBr + H2 =>
2 F + 2 HBr = 2 FBr + H2
Na(OH) + K2(SO4) = K2(OH) + Na(SO4) =>
Na(OH) + K2(SO4) = K2(OH) + Na(SO4)
HBr + Ca(OH)2 = CaBr + H3O2 =>
HBr + Ca(OH)2 = CaBr + H3O2
SiO2 + K = K2O + Si =>
SiO2 + 4 K = 2 K2O + Si
Co + Mn + Al = Co200Mn110Al90 =>
200 Co + 110 Mn + 90 Al = Co200Mn110Al90
Ni + MgCO3 = NiCO3 + Mg =>
Ni + MgCO3 = NiCO3 + Mg
Li2 + Cl2 = LiCl =>
Li2 + Cl2 = 2 LiCl
Co(NO3)2(aq) + NaCl(aq) = CoCl2(s) + NaNO3(aq) =>
Co(NO3)2(aq) + 2 NaCl(aq) = CoCl2(s) + 2 NaNO3(aq)
Fe(s) + ZnCl2(aq) = FeCl2(aq) + Zn(s) =>
Fe(s) + ZnCl2(aq) = FeCl2(aq) + Zn(s)
HClO3 + K(OH) = KClO3 + H2O =>
HClO3 + K(OH) = KClO3 + H2O
CuO + C2H4O2 = Cu + CO2 + H2O =>
4 CuO + C2H4O2 = 4 Cu + 2 CO2 + 2 H2O
Na + Cu = NaCu =>
Na + Cu = NaCu
H4[Fe(CN)6] + Fe(OH)3 = Fe4[Fe(CN)6]3 + H2O =>
3 H4[Fe(CN)6] + 4 Fe(OH)3 = Fe4[Fe(CN)6]3 + 12 H2O
Br2 + AgNO3 = BrNO3 + Ag =>
Br2 + 2 AgNO3 = 2 BrNO3 + 2 Ag
C2H6O2N + O2 = CO2 + H2O + N2 =>
2 C2H6O2N + 5 O2 = 4 CO2 + 6 H2O + N2
Ni + NH3 = Ni(NH3)6 =>
Ni + 6 NH3 = Ni(NH3)6
AgNO3 + Na2HAsO4 = Ag2HAsO4 + NaNO3 =>
2 AgNO3 + Na2HAsO4 = Ag2HAsO4 + 2 NaNO3
KBrO3 + HCl = KBr + Cl2 + H2O =>
KBrO3 + 6 HCl = KBr + 3 Cl2 + 3 H2O
SnCl2 + Bi = BiCl2 + Sn =>
SnCl2 + Bi = BiCl2 + Sn
FeSO4 + SrCl2 = FeCl2 + SrSO4 =>
FeSO4 + SrCl2 = FeCl2 + SrSO4
C135H182O95N5S2 + H2O = C12H22O11 + CH4N2O + H2SO4 + C6H8O7 =>
24 C135H182O95N5S2 + 893.00000000001H2O = 263 C12H22O11 + 60 CH4N2O + 48 H2SO4 + 4 C6H8O7
Cu + AgN = Ag + CuN2 =>
Cu + 2 AgN = 2 Ag + CuN2
Zn + K3[Fe(CN)6] + H2SO4 = Zn2[Fe(CN)6] + H2 + K2SO4 =>
4 Zn + 2 K3[Fe(CN)6] + 3 H2SO4 = 2 Zn2[Fe(CN)6] + 3 H2 + 3 K2SO4
N2 + O = N2O5 =>
N2 + 5 O = N2O5
S(s) + H2SO4(aq) = SO2(g) + H2O(l) =>
S(s) + 2 H2SO4(aq) = 3 SO2(g) + 2 H2O(l)
CuS + KCN = Cu(CN)2 + K2S =>
CuS + 2 KCN = Cu(CN)2 + K2S
K2SiO3 + CaCl2 = CaSiO3 + KCl =>
K2SiO3 + CaCl2 = CaSiO3 + 2 KCl
KClO + HCl = KCl + H2O + Cl =>
KClO + 2 HCl = KCl + H2O + 2 Cl
SnCl2 + Bi = BiCl2 + Sn =>
SnCl2 + Bi = BiCl2 + Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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