| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaIO + F2 = 2 I + 2 NaFO
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(g) =>
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(g)
calcium + sulfur = CaS =>
Ca + S = CaS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
GaOH + CaSO4 = CaOH + GaSO4 =>
GaOH + CaSO4 = CaOH + GaSO4
Cr + PO4 = Cr3(PO4)2 =>
3 Cr + 2 PO4 = Cr3(PO4)2
NO3 + O2 = NO2O5 =>
NO3 + 2 O2 = NO2O5
CH3Br + Na + BrC2H5 = C3H8 + NaBr =>
CH3Br + 2 Na + BrC2H5 = C3H8 + 2 NaBr
Fe(NO3)3 + Na2HPO4 = FeHPO4 + Na2(NO3)3 =>
Fe(NO3)3 + Na2HPO4 = FeHPO4 + Na2(NO3)3
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
SeO2 + H2 = SeH2 + H2O =>
SeO2 + 3 H2 = SeH2 + 2 H2O
Na2S2O3 + H2SO4 = Na{+} + S4O3{2-} + SO4{2-} + H2O =>
5 Na2S2O3 + H2SO4 = 10 Na{+} + 2 S4O3{2-} + 3 SO4{2-} + H2O
FeSO4 + O2 + H2O = Fe(OH)3 + H2SO4 =>
4 FeSO4 + O2 + 10 H2O = 4 Fe(OH)3 + 4 H2SO4
HCl + Fe(OH)2 = FeCl2 + H2O =>
2 HCl + Fe(OH)2 = FeCl2 + 2 H2O
Ca(NO3)2 + KCI = CaCI + K(NO3)2 =>
Ca(NO3)2 + KCI = CaCI + K(NO3)2
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
cobalt(ii)nitrate + sodiumphosphate = sodiumnitrate + cobalt(ii)phosphate =>
3 Co(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Co3(PO4)2
H2SO4 + Zn(NO3)2 = HNO3 + ZnSO4 =>
H2SO4 + Zn(NO3)2 = 2 HNO3 + ZnSO4
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Sr(NO3)2 + SO2 + KOH = H2O + K2SO4 + NO + SrSO4 =>
Sr(NO3)2 + 3 SO2 + 4 KOH = 2 H2O + 2 K2SO4 + 2 NO + SrSO4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
BaS + Li3N = Ba3N2 + Li2S =>
3 BaS + 2 Li3N = Ba3N2 + 3 Li2S
Na2SO3(aq) + HI = NaI + H2O + SO2 =>
Na2SO3(aq) + 2 HI = 2 NaI + H2O + SO2
AgNO3 + CsCl = AgCl + CsNO3 =>
AgNO3 + CsCl = AgCl + CsNO3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3(s) + CaSO4(s) =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3(s) + 3 CaSO4(s)
Cu(NO3)2 + Na2C2O4 = CuC2O4 + Na2(NO3)2 =>
Cu(NO3)2 + Na2C2O4 = CuC2O4 + Na2(NO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H5NO3 + NaOH = C6H5ONa + NaNO3 + H2O =>
C6H5NO3 + 2 NaOH = C6H5ONa + NaNO3 + H2O
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
Fe(No3)2 + Na3PO4 = Fe3(PO4)2 + NaNo3 =>
3 Fe(No3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNo3
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NH4Cl + Sr(OH)2H2O = SrCl2 + NH3 + H2O =>
2 NH4Cl + Sr(OH)2H2O = SrCl2 + 2 NH3 + 3 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
KOHSO2 = H2O + K2SO3 + SO2 =>
2 KOHSO2 = H2O + K2SO3 + SO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C5H11Br + H2O = C5H11OH + HBr =>
C5H11Br + H2O = C5H11OH + HBr
CuO + CO2 = CuCO3 =>
CuO + CO2 = CuCO3
Mg + CaCl2 = MgCl + Ca =>
2 Mg + CaCl2 = 2 MgCl + Ca
C6H12N4 + H2O = H2CO + NH3 =>
C6H12N4 + 6 H2O = 6 H2CO + 4 NH3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
[Ag(NH3)2]NO3 + Na2[Sb(OH)4] + KOH = Ag + NH3 + Na2HNO3 + Na[Sb(OH)6] + KNO3 =>
32[Ag(NH3)2]NO3 + 12 Na2[Sb(OH)4] + 27 KOH = 32 Ag + 63 NH3 + 6 Na2HNO3 + 12 Na[Sb(OH)6] + 27 KNO3
(NH4)3 + CO3 = NH3 + CO2 + H2O =>
2(NH4)3 + 3 CO3 = 6 NH3 + 3 CO2 + 3 H2O
HNO3 + CuS = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
10 HNO3 + CuS = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
NaF + KBr = KF + NaBr =>
NaF + KBr = KF + NaBr
Tl + HNO3 = Tl{+2} + NO3{-} + H2 =>
Tl + 2 HNO3 = Tl{+2} + 2 NO3{-} + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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