| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O3 + 3 H2SO4 + 3 CaF2 = 2 AsF3 + 3 CaSO4 + 3 H2O
S + KOH = K2S + K2SO3 + HOH =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 HOH
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Cu(C2H3O2)2 + Na2S = CuS + NaCH3COO =>
Cu(C2H3O2)2 + Na2S = CuS + 2 NaCH3COO
C4H9NO2 + H2O + HCl = C2H6NO2Cl + C2H5OH =>
C4H9NO2 + H2O + HCl = C2H6NO2Cl + C2H5OH
CrO42{-} + SO32{-} + H3O{+} = Cr3{+} + SO42{-} + H2O =>
15 CrO42{-} + 62 SO32{-} + 20 H3O{+} = 5 Cr3{+} + 62 SO42{-} + 30 H2O
KC8H5O4 + NaOH = KC8H4O4 + Na + H2O =>
KC8H5O4 + NaOH = KC8H4O4 + Na + H2O
KOH + Co2 = KOHCo2 =>
KOH + Co2 = KOHCo2
H2CO(g) = H2(g) + CO(g) =>
H2CO(g) = H2(g) + CO(g)
Li2CrO4 + AuI = Li2I + AuCrO4 =>
Li2CrO4 + AuI = Li2I + AuCrO4
C + H2O = C[OH]4 + H2 =>
C + 4 H2O = C[OH]4 + 2 H2
Ag + Zn{2+} = Ag{+} + Zn =>
2 Ag + Zn{2+} = 2 Ag{+} + Zn
Cu{+2} + Co2(SO4)3 = CuSO4 + Co{+3} =>
3 Cu{+2} + Co2(SO4)3 = 3 CuSO4 + 2 Co{+3}
Ag + HNO3(dil) = Ag(NO3) + NO + H2O =>
3 Ag + 4 HNO3(dil) = 3 Ag(NO3) + NO + 2 H2O
Ir + O2 = Ir2O7 =>
4 Ir + 7 O2 = 2 Ir2O7
NH2CHO + O2 = CO2 + H2O + N2 =>
4 NH2CHO + 5 O2 = 4 CO2 + 6 H2O + 2 N2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
CHNaO2 = C2O4H2 + Na =>
2 CHNaO2 = C2O4H2 + 2 Na
Fe + H2SO4 + HNO3 = Fe2(SO4)3 + H2O + NO =>
2 Fe + 3 H2SO4 + 2 HNO3 = Fe2(SO4)3 + 4 H2O + 2 NO
C23H16O4 + O2 = CO2 + H2O =>
C23H16O4 + 25 O2 = 23 CO2 + 8 H2O
Zn + H2SO4 = Zn(SO4) + H2 =>
Zn + H2SO4 = Zn(SO4) + H2
CHNaO2 = C2O4H2 + Na =>
2 CHNaO2 = C2O4H2 + 2 Na
Cu + Mn(NO3)2 = Mn + CuNO3 =>
2 Cu + Mn(NO3)2 = Mn + 2 CuNO3
C23H16O4 + O2 = CO2 + H2O =>
C23H16O4 + 25 O2 = 23 CO2 + 8 H2O
K2CrO4(s) + H20(aq) = Cr2O3 + KOH + O2 =>
20 K2CrO4(s) + 2 H20(aq) = 10 Cr2O3 + 40 KOH + 5 O2
NaOH + HCH3COO = H2O + NaCH3COO =>
NaOH + HCH3COO = H2O + NaCH3COO
Na4FeO4 + FeSO4 + H2O = Fe2O3 + Na2SO4 + NaOH =>
Na4FeO4 + FeSO4 + H2O = Fe2O3 + Na2SO4 + 2 NaOH
NaOH(aq) + CO2(s) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(s) = Na2CO3(aq) + H2O(l)
B2H6 + O2 = BOH + H2O =>
B2H6 + 2 O2 = 2 BOH + 2 H2O
KHCO3 + CO2 = KHCO2 + CO3 =>
KHCO3 + CO2 = KHCO2 + CO3
NH4OH = H2O(l) + NH3 =>
NH4OH = H2O(l) + NH3
O + N = NO =>
O + N = NO
(NH4)3PO4 = NH4 + PO4 =>
(NH4)3PO4 = 3 NH4 + PO4
CuBr2 + NH4NO3 = CuNO3 + NH4Br2 =>
CuBr2 + NH4NO3 = CuNO3 + NH4Br2
C6H10 + HNO3 = C4H8(COOH)2 + NO2 + H2O =>
C6H10 + 8 HNO3 = C4H8(COOH)2 + 8 NO2 + 4 H2O
Al + C = Al3C =>
3 Al + C = Al3C
KI + FeCu = FeI + CuK =>
KI + FeCu = FeI + CuK
Pb + PB(NO3)2 = Pb(NO3)2 + PB =>
Pb + PB(NO3)2 = Pb(NO3)2 + PB
Na2CO3(aq) + Fe(NO3)3(aq) = FeCO3 + Na2(NO3)3 =>
Na2CO3(aq) + Fe(NO3)3(aq) = FeCO3 + Na2(NO3)3
K2S + Co3Cl2 = K3Cl + CoS =>
3 K2S + Co3Cl2 = 2 K3Cl + 3 CoS
UI3 + CaBr2 = Br3U + CaI2 =>
2 UI3 + 3 CaBr2 = 2 Br3U + 3 CaI2
CO2(g) + KOH(aq) = K2CO3(aq) + H2O =>
CO2(g) + 2 KOH(aq) = K2CO3(aq) + H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Co(NO3)2 + NaBr = NaNO3 + CoBr2 =>
Co(NO3)2 + 2 NaBr = 2 NaNO3 + CoBr2
NO3 + HCl = NOCl + Cl2 + H2O =>
2 NO3 + 8 HCl = 2 NOCl + 3 Cl2 + 4 H2O
Zn + H2SO4 = ZnSO4 + H2O + H4S =>
5 Zn + 6 H2SO4 = 5 ZnSO4 + 4 H2O + H4S
Fe + H2SO4 + HNO3 = Fe2(SO4)3 + H2O + NO =>
2 Fe + 3 H2SO4 + 2 HNO3 = Fe2(SO4)3 + 4 H2O + 2 NO
SrCl2 + Al = AlCl + Sr =>
SrCl2 + 2 Al = 2 AlCl + Sr
CuSO4 + Na = Na2SO4 + Cu2 =>
2 CuSO4 + 4 Na = 2 Na2SO4 + Cu2
Mg2F + KCl = MgCl + K2F =>
Mg2F + 2 KCl = 2 MgCl + K2F
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/24
Équations équilibrées sur04/05/23
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