| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 4 CH3CO2H = 8 H2S + 8 CO
BeO + CO2 = Be2C + O2 =>
2 BeO + CO2 = Be2C + 2 O2
NH3 + POH = NH4PO =>
NH3 + POH = NH4PO
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 8 H2O
Na2S2O3 + Br2 + H2O = HBr + Na2SO4 + SO2 =>
Na2S2O3 + 3 Br2 + 3 H2O = 6 HBr + Na2SO4 + SO2
Al(OH)2Cl = HAlO2 + HCl =>
Al(OH)2Cl = HAlO2 + HCl
HC2H3O2(aq) + CaCO4(aq) = Ca(C2H3O2)2(aq) + H2O(l) + CO2 =>
9 HC2H3O2(aq) + 4 CaCO4(aq) = 4 Ca(C2H3O2)2(aq) + 6 H2O(l) + 6 CO2
Ca4 + Sn(NO3)2 = Ca(NO3)2 + Sn =>
Ca4 + 4 Sn(NO3)2 = 4 Ca(NO3)2 + 4 Sn
Na2Cr2O7 + HNO3 + H2O2 = H3CrO8 + NaNO3 + H2O =>
Na2Cr2O7 + 2 HNO3 + 7 H2O2 = 2 H3CrO8 + 2 NaNO3 + 5 H2O
Fe + AlCl3 + H2O = FeCl3 + Al(OH2)3 =>
Fe + AlCl3 + 3 H2O = FeCl3 + Al(OH2)3
PbSO4 + NaOH = Na2SO4 + Pb(OH)2 =>
PbSO4 + 2 NaOH = Na2SO4 + Pb(OH)2
Cl2 + O2 = Cl2O23 =>
2 Cl2 + 23 O2 = 2 Cl2O23
Na3N + H2O = NaOH + NH3 =>
Na3N + 3 H2O = 3 NaOH + NH3
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
MnS + Na = NaMn + S =>
MnS + Na = NaMn + S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ba + H2O = O2 + H2Ba =>
2 Ba + 2 H2O = O2 + 2 H2Ba
Cu(NO3)2 + HgS = CuS + Hg(NO3)2 =>
Cu(NO3)2 + HgS = CuS + Hg(NO3)2
CaO + H2O = CaOH + O2 =>
4 CaO + 2 H2O = 4 CaOH + O2
C4 + H2O = CO2 + H6 =>
3 C4 + 24 H2O = 12 CO2 + 8 H6
C2H2 + CO2 = H2O + C =>
2 C2H2 + CO2 = 2 H2O + 5 C
Bz + O2 = Bz2O7 =>
4 Bz + 7 O2 = 2 Bz2O7
Fe + H2O = Fe3O3 + H =>
3 Fe + 3 H2O = Fe3O3 + 6 H
Pt(OH)4 + HCN = Pt(CN)4 + H2O =>
Pt(OH)4 + 4 HCN = Pt(CN)4 + 4 H2O
CaCO3 + H + PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 6 H + 2 PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
F + Na = FNa =>
F + Na = FNa
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Hg(ClO3)2 + NaOH = HgO + Na(ClO3) + H2O =>
Hg(ClO3)2 + 2 NaOH = HgO + 2 Na(ClO3) + H2O
CH3Br + KOH = CH3OH + KBr =>
CH3Br + KOH = CH3OH + KBr
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
Fe + AlCl3 + H2O = FeCl3 + Al(OH2)3 =>
Fe + AlCl3 + 3 H2O = FeCl3 + Al(OH2)3
HC2H3O2(aq) + CaCO4(aq) = Ca(C2H3O2)2(aq) + H2O(l) + CO2 =>
9 HC2H3O2(aq) + 4 CaCO4(aq) = 4 Ca(C2H3O2)2(aq) + 6 H2O(l) + 6 CO2
Fe2 + HCl = FeCl2 + H2 =>
Fe2 + 4 HCl = 2 FeCl2 + 2 H2
C9H16O5 + O2 = CO2 + H2O =>
2 C9H16O5 + 21 O2 = 18 CO2 + 16 H2O
PbO + O2 = Pb3O4 =>
6 PbO + O2 = 2 Pb3O4
S + F2 = SF6 =>
S + 3 F2 = SF6
C5H5C2H5 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
C5H5C2H5 + 8 KMnO4 + 9 KOH = C6H5COOK + 8 K2MnO4 + 7 H2O
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al3 + C10 = C2Al9 =>
15 Al3 + C10 = 5 C2Al9
AlBr3 = Al + Br3 =>
AlBr3 = Al + Br3
BaOH2 + Co2 = BaCo3 + H2O =>
2 BaOH2 + 3 Co2 = 2 BaCo3 + 2 H2O
C2H6 + CO2 + H2O = C2H5OH =>
6 C2H6 + 2 CO2 + 3 H2O = 7 C2H5OH
(Fe(H2O)6){3+} + OBr{-} + OH{-} = FeO4{2-} + Br{-} + H2O =>
2(Fe(H2O)6){3+} + 3 OBr{-} + 10 OH{-} = 2 FeO4{2-} + 3 Br{-} + 17 H2O
Au + S = AuS =>
Au + S = AuS
CH3NO2 + HCl = HNO2 + CH3Cl =>
CH3NO2 + HCl = HNO2 + CH3Cl
Al + MgSO4 = Mg + AlSO4 =>
Al + MgSO4 = Mg + AlSO4
C1H4 + O2 = H2O + CO2 =>
C1H4 + 2 O2 = 2 H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/23
Équations équilibrées sur12/19/22
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