| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cr2O7{2-} + 17 S{2-} + 42 H{+} = 2 Cr3{+} + 17 S + 21 H2O
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
HF + KOH = HOH + KF =>
HF + KOH = HOH + KF
K2S + FeCl2 = FeS + K2Cl2 =>
K2S + FeCl2 = FeS + K2Cl2
Al + B3 = AlB =>
3 Al + B3 = 3 AlB
Zn(OH)2 + H2SiO4 = Zn(SiO4) + H2O =>
Zn(OH)2 + H2SiO4 = Zn(SiO4) + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe(OH)3 + HCIO4 = Fe(CIO4)3 + HOH =>
Fe(OH)3 + 3 HCIO4 = Fe(CIO4)3 + 3 HOH
H2(g) + S(l) = H2S(g) =>
H2(g) + S(l) = H2S(g)
P + H2SO4 = SO2 + H3PO4H2O =>
2 P + 5 H2SO4 = 5 SO2 + 2 H3PO4H2O
FeCl2 + (NH4)3PO4 = Fe3(PO4)2 + NH4Cl =>
3 FeCl2 + 2(NH4)3PO4 = Fe3(PO4)2 + 6 NH4Cl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4 + (NH4)2SO4 + NaVO3 = NH4V3O8 + Na2SO4 + H2O =>
2 H2SO4 + (NH4)2SO4 + 6 NaVO3 = 2 NH4V3O8 + 3 Na2SO4 + 2 H2O
Cu2S + HNO3 = Cu(NO3)2 + CuSO3 + NO2 + H2O =>
Cu2S + 10 HNO3 = Cu(NO3)2 + CuSO3 + 8 NO2 + 5 H2O
Cu + CH3COOH = Cu(CH3COO)2 + H2 =>
Cu + 2 CH3COOH = Cu(CH3COO)2 + H2
C10H2O2 + O2 = CO2 + H2O =>
2 C10H2O2 + 19 O2 = 20 CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Cu2S + HNO3 = Cu(NO3)2 + CuSO3 + NO2 + H2O =>
Cu2S + 10 HNO3 = Cu(NO3)2 + CuSO3 + 8 NO2 + 5 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
KOH + Li2O = LiOH + K2O =>
2 KOH + Li2O = 2 LiOH + K2O
PbO2 + NaCl + H2SO4 = Cl2 + PbSO4 + Na2SO4 + H2O =>
PbO2 + 2 NaCl + 2 H2SO4 = Cl2 + PbSO4 + Na2SO4 + 2 H2O
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
C7H9NO + C7H5NO3 = C14H12N2O3 + H2O =>
C7H9NO + C7H5NO3 = C14H12N2O3 + H2O
Cu2O3 + NaOH + H2O = CuO2 + NaCu(OH)3 =>
Cu2O3 + NaOH + H2O = CuO2 + NaCu(OH)3
MnO + CrO2(OH)2 = MnCrO3 + O2 + H2O =>
2 MnO + 2 CrO2(OH)2 = 2 MnCrO3 + O2 + 2 H2O
CO2 + KOH = H2O + K2CO3 =>
CO2 + 2 KOH = H2O + K2CO3
H2SO3 + Cu(OH)2 = CuSO3 + H2O =>
H2SO3 + Cu(OH)2 = CuSO3 + 2 H2O
Ca(s) + Br2(l) = CaBr2(s) =>
Ca(s) + Br2(l) = CaBr2(s)
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
OF2 + H2O = H2O2 + F2 =>
OF2 + H2O = H2O2 + F2
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
NH4OH + NHO3 = NH4NO3 + H2O =>
NH4OH + NHO3 = NH4NO3 + H2O
HBrO + HBr = H2O + Br2 =>
HBrO + HBr = H2O + Br2
HIO3 + P + H2O = H3PO4 + HI =>
5 HIO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HI
Sn + Ni(No3)2 = Sn(No3)2 + Ni =>
Sn + Ni(No3)2 = Sn(No3)2 + Ni
CaO4 + C = CaC2 + CO =>
CaO4 + 6 C = CaC2 + 4 CO
CdS + HNO3 = NO + Cd(NO3)2 + S + H2O =>
3 CdS + 8 HNO3 = 2 NO + 3 Cd(NO3)2 + 3 S + 4 H2O
CH3COOH + C4H10O = C6H14O3 =>
CH3COOH + C4H10O = C6H14O3
ZnCl + HCO3S{-}2 = ZnS{-}2 + ClHCO3 =>
ZnCl + HCO3S{-}2 = ZnS{-}2 + ClHCO3
AgBrO3 = AgBr + O2 =>
2 AgBrO3 = 2 AgBr + 3 O2
MgO + Carbon = Mg + carbonmonoxide =>
MgO + C = Mg + CO
Na3PO4 + Ca(HCO3)2 = Ca3(PO4)2 + H2O + CO2 + Na2CO3 =>
2 Na3PO4 + 3 Ca(HCO3)2 = Ca3(PO4)2 + 3 H2O + 3 CO2 + 3 Na2CO3
CuCl2(s) + F2(g) = CuF2(aq) + Cl2(g) =>
CuCl2(s) + F2(g) = CuF2(aq) + Cl2(g)
Cr2O2{-} + OH{-} = CrO4{-2} + H2O + e =>
Cr2O2{-} + 12 OH{-} = 2 CrO4{-2} + 6 H2O + 9e
C3H6O + PCl5 = C3H6Cl2 + POCl3 =>
C3H6O + PCl5 = C3H6Cl2 + POCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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