| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2CrO4 + 4 Cr(OH)3 = 3 Cr(CrO4) + 8 H2O
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 = =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
KOH + C4H6O5 = C4H4K2O5 + H2O =>
2 KOH + C4H6O5 = C4H4K2O5 + 2 H2O
Mn2O7 + C2H5OH = CO2 + H2O + MnO =>
6 Mn2O7 + 5 C2H5OH = 10 CO2 + 15 H2O + 12 MnO
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHCO2H =>
6 CaC2 + 16 H2O + 3 CO2 = 6 Ca(OH)2 + 5 CH2CHCO2H
BaCl2 + K2 + SO4 = BaSO4 + KCl =>
BaCl2 + K2 + SO4 = BaSO4 + 2 KCl
HNO3 + H2SO3 = H2SO4 + HNO2 =>
HNO3 + H2SO3 = H2SO4 + HNO2
KMnO4 + InBr3 + H2SO4 = In2(SO4)3 + Br2 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 10 InBr3 + 24 H2SO4 = 5 In2(SO4)3 + 15 Br2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
calciumchloride = calcium + chlorine =>
CaCl2 = Ca + Cl2
Al(OH)3 + NaCl = Na(OH) + Al(Cl)3 =>
Al(OH)3 + 3 NaCl = 3 Na(OH) + Al(Cl)3
H2S(g) + O2 = SO2 + H2O =>
2 H2S(g) + 3 O2 = 2 SO2 + 2 H2O
K + HNO3 = NH3 + H2O + KNO3 =>
8 K + 9 HNO3 = NH3 + 3 H2O + 8 KNO3
Nb2Ti2N3 = NbN + TiN + Ti =>
Nb2Ti2N3 = 2 NbN + TiN + Ti
BaSCN + AlC2O4 = BaC2O4 + AlSCN =>
BaSCN + AlC2O4 = BaC2O4 + AlSCN
K2S + KNO2 + H2SO4 = NO + K2SO4 + H2O =>
K2S + 8 KNO2 + 4 H2SO4 = 8 NO + 5 K2SO4 + 4 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Ge2H4 + KMnO4 = MnO2 + GeO2 + KOH =>
Ge2H4 + 4 KMnO4 = 4 MnO2 + 2 GeO2 + 4 KOH
Fe(OH)3 + NH4ClO3 = Fe(ClO3)3 + NH4OH =>
Fe(OH)3 + 3 NH4ClO3 = Fe(ClO3)3 + 3 NH4OH
Rb2O + N2O3 = RbNO2 =>
Rb2O + N2O3 = 2 RbNO2
CH2 + H2O + N2 = N2CH4O =>
CH2 + H2O + N2 = N2CH4O
Cu + Cl2 = CuCl2 = cu =>
Cu + Cl2 = CuCl2
Cu2S + NO3{2-} + H{+} = Cu{2+} + SO4{2-} + NO + H2O =>
Cu2S + 5 NO3{2-} + 12 H{+} = 2 Cu{2+} + SO4{2-} + 5 NO + 6 H2O
Cu + CrCl3 = Cr + CuCl =>
3 Cu + CrCl3 = Cr + 3 CuCl
HSO3 + HNO3 + H2O = H2SO4 + NO =>
3 HSO3 + HNO3 + H2O = 3 H2SO4 + NO
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CH2O2 + H2O = CH3O3 + H =>
CH2O2 + H2O = CH3O3 + H
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
K3PO4 + Ag = Ag3PO4 + K =>
K3PO4 + 3 Ag = Ag3PO4 + 3 K
H2SO4 + Sb = Sb(SO4)3 + SO2 + H2O =>
6 H2SO4 + Sb = Sb(SO4)3 + 3 SO2 + 6 H2O
Cd(HCO3)2(s) = CdCO3(s) + CO2(g) + H2O(l) =>
Cd(HCO3)2(s) = CdCO3(s) + CO2(g) + H2O(l)
HNO3 + Na2S = NaNO3 + H2S =>
2 HNO3 + Na2S = 2 NaNO3 + H2S
P + O2 = P2O5 = =>
4 P + 5 O2 = 2 P2O5
CsOH(ag) + H2SO4(aq) = CsSO4 + H2OH =>
CsOH(ag) + H2SO4(aq) = CsSO4 + H2OH
C12H17ClN4OSHCl + NaOH = C12H16ClN4OS + H3O + NaCl =>
C12H17ClN4OSHCl + NaOH = C12H16ClN4OS + H3O + NaCl
KNH2 + NH4Cl = KCl + NH3 =>
KNH2 + NH4Cl = KCl + 2 NH3
OsO3 + H2 = Os + H2O =>
OsO3 + 3 H2 = Os + 3 H2O
Cu + CrCl3 = Cr + CuCl =>
3 Cu + CrCl3 = Cr + 3 CuCl
HIO3 + H2O = H3O + IO4 =>
HIO3 + 4 H2O = 3 H3O + IO4
BaCo3 + NaOH = Ba(OH)2 + Na2Co3 =>
BaCo3 + 2 NaOH = Ba(OH)2 + Na2Co3
Pb(NO3)2 + KI = PbI2 + NO3K =>
Pb(NO3)2 + 2 KI = PbI2 + 2 NO3K
AgNO3 + HCI = AgNO3HCI =>
AgNO3 + HCI = AgNO3HCI
BaO + H = Ba + OH =>
BaO + H = Ba + OH
Fe + C6H12O6 = Fe2O3 + C6H12O2 =>
8 Fe + 3 C6H12O6 = 4 Fe2O3 + 3 C6H12O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Pb(NO3)2(aq) + K3PO4(aq) = Pb3(PO4)2(s) + KNO3(aq) =>
3 Pb(NO3)2(aq) + 2 K3PO4(aq) = Pb3(PO4)2(s) + 6 KNO3(aq)
Li2CO3 + Na3PO4 = Li3PO4 + Na2CO3 =>
3 Li2CO3 + 2 Na3PO4 = 2 Li3PO4 + 3 Na2CO3
H2O + Na2S2O8 + CrCl3 = Na2Cr2O7 + Na2SO4 + H2SO4 + HCl =>
7 H2O + 3 Na2S2O8 + 2 CrCl3 = Na2Cr2O7 + 2 Na2SO4 + 4 H2SO4 + 6 HCl
C8H11 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + K2SO4 + H2O =>
10 C8H11 + 26 KMnO4 + 39 H2SO4 = 10 C8H6O4 + 26 MnSO4 + 13 K2SO4 + 64 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Br2 + NaOH = NaBr3 + NaBrO3 + H2O =>
8 Br2 + 6 NaOH = 5 NaBr3 + NaBrO3 + 3 H2O
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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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