| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaSi2 + 2 SbCl3 = 6 Si + 2 Sb + 3 CaCl2
Br2 + KI = I + BrK2 =>
Br2 + 4 KI = 4 I + 2 BrK2
H + Cu(NO3)2 = Cu + H(NO3)2 =>
H + Cu(NO3)2 = Cu + H(NO3)2
C6H12O6 + CO2 = CO + H2O =>
C6H12O6 + 6 CO2 = 12 CO + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
B2S3 + H2O = H3BO3 + SH2 = =>
B2S3 + 6 H2O = 2 H3BO3 + 3 SH2
Fe(NO3)3(aq) + NaOH(aq) = FeOH(aq) + Na(NO3)3(s) =>
Fe(NO3)3(aq) + NaOH(aq) = FeOH(aq) + Na(NO3)3(s)
Al + Co3O4 = Al2O3 + CoAl =>
17 Al + 3 Co3O4 = 4 Al2O3 + 9 CoAl
NH4Cl + NaNO3 = NH4NO3 + NaCl =>
NH4Cl + NaNO3 = NH4NO3 + NaCl
CH3OHH2SO4 = HSO4CH3H2O =>
CH3OHH2SO4 = HSO4CH3H2O
BF3 + H2O = OH + BF3H =>
BF3 + H2O = OH + BF3H
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
NH4Cl(NH4)2S + CoCl3 = Co2S3 + NH4Cl =>
3 NH4Cl(NH4)2S + 2 CoCl3 = Co2S3 + 9 NH4Cl
Ag(NO3) + H3PO4 = Ag3PO4 + HNO3 =>
3 Ag(NO3) + H3PO4 = Ag3PO4 + 3 HNO3
MgCO3 + C2H5OH = MgC2H5O + CO2 + H2O =>
12 MgCO3 + 13 C2H5OH = 12 MgC2H5O + 14 CO2 + 9 H2O
C7H16 + O2 = C7O2 + HO =>
C7H16 + 9 O2 = C7O2 + 16 HO
MgSO4 + Mg(OH)2 = (MgOH)2SO4 =>
MgSO4 + Mg(OH)2 = (MgOH)2SO4
Co(NH3)4Cl2 + NH4Cl + O2 = [Co(NH3)4Cl2]Cl + H2O + NH3 =>
4 Co(NH3)4Cl2 + 4 NH4Cl + O2 = 4[Co(NH3)4Cl2]Cl + 2 H2O + 4 NH3
KOH + CuCO3 = K2CO3 + Cu(OH)2 =>
2 KOH + CuCO3 = K2CO3 + Cu(OH)2
sulfurdioxide + water = sulfurousacid =>
SO2 + H2O = H2SO3
CuSO4 + NH4SCN + H2SO3 + H2O = CuSCN + (NH4)2SO4 + H2SO4 =>
2 CuSO4 + 2 NH4SCN + H2SO3 + H2O = 2 CuSCN + (NH4)2SO4 + 2 H2SO4
Al(NO2)3 + NH4Cl = AlCl3 + N + H2O =>
Al(NO2)3 + 3 NH4Cl = AlCl3 + 6 N + 6 H2O
K2Cr2O7 + C2H4O2 + BaCl2 = KCl + Cr2(C2H3O2)3 + Ba(C2H3O2)2 + H2O + CO2 =>
8 K2Cr2O7 + 49 C2H4O2 + 8 BaCl2 = 16 KCl + 8 Cr2(C2H3O2)3 + 8 Ba(C2H3O2)2 + 38 H2O + 18 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na + At = NaAt =>
Na + At = NaAt
SnCl2 + CrO4 = SnCr + ClO2 =>
SnCl2 + CrO4 = SnCr + 2 ClO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S2O3 + Br2 + H2O = S + Na2SO4 + HBr =>
Na2S2O3 + Br2 + H2O = S + Na2SO4 + 2 HBr
K4(Fe(CN)6) + KMnO4 + H2SO4 = KHSO4 + Fe(SO4)4 + MnSO4 + HNO3 + CO2 + H2O =>
5 K4(Fe(CN)6) + 66 KMnO4 + 172 H2SO4 = 86 KHSO4 + 5 Fe(SO4)4 + 66 MnSO4 + 30 HNO3 + 30 CO2 + 114 H2O
CH4 = C + H =>
CH4 = C + 4 H
NaHOH = NaOHH =>
NaHOH = NaOHH
AB2 + C3DE4 = A3(DE4)2 + CB =>
3 AB2 + 2 C3DE4 = A3(DE4)2 + 6 CB
Cl2O7Ca(OH)2 = Ca(ClO4)2H2O =>
Cl2O7Ca(OH)2 = Ca(ClO4)2H2O
KClO4 + Ne2 = KCl + ONe =>
KClO4 + 2 Ne2 = KCl + 4 ONe
K2CrO4 + Na2CrO4 + H2SO4 = K2SO4 + K2Cr2O7 + NaOH =>
3 K2CrO4 + Na2CrO4 + H2SO4 = K2SO4 + 2 K2Cr2O7 + 2 NaOH
F2O = F + O =>
F2O = 2 F + O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
BaF2 + HCl = BaCl2 + F2H2 =>
BaF2 + 2 HCl = BaCl2 + F2H2
Cl{-} + Mn{4+} = Cl{2+} + Mn{2+} =>
2 Cl{-} + 3 Mn{4+} = 2 Cl{2+} + 3 Mn{2+}
CH2ClCH2Cl + NaOH = CH2OHCH2OH + NaCl =>
CH2ClCH2Cl + 2 NaOH = CH2OHCH2OH + 2 NaCl
CuO + Al + HCl = Cu + H2O + AlCl2 =>
CuO + Al + 2 HCl = Cu + H2O + AlCl2
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
C6H12O6NaOH = C6H11O6NaH2O =>
C6H12O6NaOH = C6H11O6NaH2O
KJ + H2O2 = J2 + KOH =>
2 KJ + H2O2 = J2 + 2 KOH
Sn4O4 + C = Sn + CO =>
Sn4O4 + 4 C = 4 Sn + 4 CO
TiCl3 + KMnO4 + H2O = MnCl2 + TiOCl2 + KCl + HCl =>
5 TiCl3 + KMnO4 + H2O = MnCl2 + 5 TiOCl2 + KCl + 2 HCl
NH3 + KMnO4 + KOH = N2 + K2MnO4*H2O =>
2 NH3 + 6 KMnO4 + 6 KOH = N2 + 6 K2MnO4*H2O
HI(ac)CuNO3(ac) = CuI(ac)HNO3(ac) =>
HI(ac)CuNO3(ac) = CuI(ac)HNO3(ac)
ZnCO3 + HCl = H2O + CO2 + ZnCl2 =>
ZnCO3 + 2 HCl = H2O + CO2 + ZnCl2
ZnS + O2 = ZnO + S8 =>
8 ZnS + 4 O2 = 8 ZnO + S8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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