| Équations équilibrées la veille | Équations équilibrées le lendemain |
13 C3H6O2 + 7 K2CO2 = 14 C3H5O2K + 4 CO2 + 4 H2O
Br2(g) + H2O(l) + SO2 = HBr(aq) + H2SO4 =>
Br2(g) + 2 H2O(l) + SO2 = 2 HBr(aq) + H2SO4
SCN + FeCl3 = Fe(SCN)3 + Cl2 =>
6 SCN + 2 FeCl3 = 2 Fe(SCN)3 + 3 Cl2
KMnO4 + C2H2 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
2 KMnO4 + C2H2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 4 H2O + 2 CO2
NH3 + HCl = Cl2NH3 + H2 =>
NH3 + 2 HCl = Cl2NH3 + H2
H2SO4 + FeSO3 = H2O + SO2 + FeSO4 =>
H2SO4 + FeSO3 = H2O + SO2 + FeSO4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CaOSi2O4H6O3 + HCl = CaCl2 + SiO2 + H2O =>
CaOSi2O4H6O3 + 2 HCl = CaCl2 + 2 SiO2 + 4 H2O
NaOHHNO3 = NaNO3H2O =>
NaOHHNO3 = NaNO3H2O
NH4CNO = NH4 + CNO =>
NH4CNO = NH4 + CNO
NaOH + Cl2 = NaCl + NaClOO + H2O =>
4 NaOH + 2 Cl2 = 3 NaCl + NaClOO + 2 H2O
Ni + H2 = Ni2H2 =>
2 Ni + H2 = Ni2H2
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaNH3OH = CaOHNH3 =>
CaNH3OH = CaOHNH3
Cu2OH2 = Cu2H2O =>
Cu2OH2 = Cu2H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
NaClO2 + NaHSO4 = ClO2 + NaCl + Na2SO4 + H2O =>
5 NaClO2 + 4 NaHSO4 = 4 ClO2 + NaCl + 4 Na2SO4 + 2 H2O
H3OCl{2+} + Na{-} = H3OClNa2 =>
H3OCl{2+} + 2 Na{-} = H3OClNa2
Cu + Na2O = CuO + Na =>
Cu + Na2O = CuO + 2 Na
Al + Cu2O = Al20O3 + Cu =>
20 Al + 3 Cu2O = Al20O3 + 6 Cu
Y2O3 + Co3O4 + IrO2 = Y2CoIr + O2 =>
6 Y2O3 + 2 Co3O4 + 6 IrO2 = 6 Y2CoIr + 19 O2
Hg2(NO3)2 + N3H7 = N3(NO3)2 + Hg2H7 =>
Hg2(NO3)2 + N3H7 = N3(NO3)2 + Hg2H7
Na2SO4 + CdN2O6 = CdSO4 + Na2N2O6 =>
Na2SO4 + CdN2O6 = CdSO4 + Na2N2O6
C6H5NO2 + O2 = CO2 + NH3 + H2O =>
2 C6H5NO2 + 11 O2 = 12 CO2 + 2 NH3 + 2 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Sn(NO3)4 + K2SO2 = KNO3 + Sn2(SO2)4 =>
2 Sn(NO3)4 + 4 K2SO2 = 8 KNO3 + Sn2(SO2)4
CoBr2 + Ca = CaBr2 + Co =>
CoBr2 + Ca = CaBr2 + Co
Cu(s) + HNO3(aq) = Cu(NO3)2 + H2(g) =>
Cu(s) + 2 HNO3(aq) = Cu(NO3)2 + H2(g)
Ba(OH)2 + KMnO4 = KOH + Ba(MnO4)2 =>
Ba(OH)2 + 2 KMnO4 = 2 KOH + Ba(MnO4)2
FeCl2 + AsCl3 + Na2HPO4 + OH = FeAsO4 + NaCl + ClPO4 + H2O =>
3 FeCl2 + 3 AsCl3 + 5 Na2HPO4 + 29 OH = 3 FeAsO4 + 10 NaCl + 5 ClPO4 + 17 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Zr + N = Zr3N =>
3 Zr + N = Zr3N
Zn + H{+} + NO3{-} = NH4{+} + H2O + Zn{2+} =>
4 Zn + 10 H{+} + NO3{-} = NH4{+} + 3 H2O + 4 Zn{2+}
Ca + (OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca + (OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe4[Fe(CN)6]3 + Ca(OH)2 = Ca(CN)2 + Fe(OH)3 + Fe(OH)2 =>
Fe4[Fe(CN)6]3 + 9 Ca(OH)2 = 9 Ca(CN)2 + 4 Fe(OH)3 + 3 Fe(OH)2
Ag(NH3)2Cl + CO = Ag + CO(NH3)2Cl =>
Ag(NH3)2Cl + CO = Ag + CO(NH3)2Cl
H2 + I2 + O2 = HIO3 =>
H2 + I2 + 3 O2 = 2 HIO3
C2H6O + CrO3 = C2H4O + Cr2O3 + H2O =>
3 C2H6O + 2 CrO3 = 3 C2H4O + Cr2O3 + 3 H2O
Zn + HCI = H2 + ZnCI =>
2 Zn + 2 HCI = H2 + 2 ZnCI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HI + Fe(OH)3 = HOH + FeI3 =>
3 HI + Fe(OH)3 = 3 HOH + FeI3
Na2CO3 + Cu(NO3)2 = CuCO3 + NaNO3 =>
Na2CO3 + Cu(NO3)2 = CuCO3 + 2 NaNO3
Ca(H2PO4)2 + (NH4)2MoO4 + HNO3 = (NH4)3(PO4)*12MoO3 + Ca(NO3)2 + NH4NO3 + H2O =>
Ca(H2PO4)2 + 24(NH4)2MoO4 + 44 HNO3 = 2(NH4)3(PO4)*12MoO3 + Ca(NO3)2 + 42 NH4NO3 + 24 H2O
C4H8O2 + Ca(OH)2 = Ca(C4H7O2)2 + H2O =>
2 C4H8O2 + Ca(OH)2 = Ca(C4H7O2)2 + 2 H2O
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
KHSO4 + H2O = H3O{+} + KSO4{-} =>
KHSO4 + H2O = H3O{+} + KSO4{-}
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
CuFeS2(s) + O2(g) = Cu2S(s) + Fe3O4(s) + SO2(g) =>
6 CuFeS2(s) + 13 O2(g) = 3 Cu2S(s) + 2 Fe3O4(s) + 9 SO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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