| Équations équilibrées la veille |
Cu(SO4)2 + 2 Na2S = CuS2 + 2 Na2SO4
KCl + Hg2(SO4) = Hg2Cl + K(SO4) =>
KCl + Hg2(SO4) = Hg2Cl + K(SO4)
CH3Cl + NaOH = CH3ONa + H2O + NaCl =>
CH3Cl + 2 NaOH = CH3ONa + H2O + NaCl
KNO3 = K2O + N2 + O2(g) =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2(g)
HAuCl3 + SO2 + H2O = Au + HCl + H2SO4 =>
HAuCl3 + SO2 + 2 H2O = Au + 3 HCl + H2SO4
Al2O3 + Ba(OH)2 = BaO + Al(OH)3 =>
Al2O3 + 3 Ba(OH)2 = 3 BaO + 2 Al(OH)3
KSCN(aq) + Sr(OH)2(aq) = KOH(aq) + Sr(SCN)2(s) =>
2 KSCN(aq) + Sr(OH)2(aq) = 2 KOH(aq) + Sr(SCN)2(s)
H3PO3 + NaOH = NaH2PO3 + H2O =>
H3PO3 + NaOH = NaH2PO3 + H2O
C8H18 + O2 = C8O18 + H =>
C8H18 + 9 O2 = C8O18 + 18 H
MgOH + AgCl = MgCl + AgOH =>
MgOH + AgCl = MgCl + AgOH
Al + C315 = Al4C3 =>
420 Al + C315 = 105 Al4C3
AgNO3 + Li2CrO4 = Ag2CrO4 + LiNO3 =>
2 AgNO3 + Li2CrO4 = Ag2CrO4 + 2 LiNO3
Mg(SO4) + LiOH = Mg(OH)2 + Li2(SO4) =>
Mg(SO4) + 2 LiOH = Mg(OH)2 + Li2(SO4)
K + NO3 = K(NO3) =>
K + NO3 = K(NO3)
HCl(aq) = HCl =>
HCl(aq) = HCl
NH4 + OH + H3PO4 = NH4PO4 + H2O =>
NH4 + 3 OH + H3PO4 = NH4PO4 + 3 H2O
BaCl2(aq) + NaOH = Ba(OH)2(aq) + NaCl(aq) =>
BaCl2(aq) + 2 NaOH = Ba(OH)2(aq) + 2 NaCl(aq)
Cl2 + MnO2 + H2O = Cl{-} + MnO4{-} + H{+} =>
3 Cl2 + 2 MnO2 + 4 H2O = 6 Cl{-} + 2 MnO4{-} + 8 H{+}
(Al2(SO4)3) + H2O = Al(OH)3 + H2SO4 =>
(Al2(SO4)3) + 6 H2O = 2 Al(OH)3 + 3 H2SO4
NaCl(s)AgNO3(s) = AgCl(s)NaNO3(s) =>
NaCl(s)AgNO3(s) = AgCl(s)NaNO3(s)
CuPbSO4 = CuSO4Pb =>
CuPbSO4 = CuSO4Pb
FeCl3 + K3Fe(CN)6 = Fe3(Fe(CN)6)3 + KCl =>
3 FeCl3 + 3 K3Fe(CN)6 = Fe3(Fe(CN)6)3 + 9 KCl
Fe(OH)2 + N2O3 = Fe(NO2)2 + H2O =>
Fe(OH)2 + N2O3 = Fe(NO2)2 + H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Mg(s) + Pb(NO3)2(aq) = MgNO3 + Pb2 =>
4 Mg(s) + 2 Pb(NO3)2(aq) = 4 MgNO3 + Pb2
MgSO4 + Zn = Mg + ZnSO4 =>
MgSO4 + Zn = Mg + ZnSO4
Fe(OH)2 + Ca = Fe + Ca(OH)2 =>
Fe(OH)2 + Ca = Fe + Ca(OH)2
Pb + O + H3PO3 = H2O3 + Pb3(PO3)2 =>
3 Pb + 9 O + 2 H3PO3 = 3 H2O3 + Pb3(PO3)2
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Na2HPO4 + NaOH = Na3PO4 + H2O =>
Na2HPO4 + NaOH = Na3PO4 + H2O
K2Cr2O7 + H2SO4 + CH2(OH)COOH = CO2 + K2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 4 H2SO4 + CH2(OH)COOH = 2 CO2 + K2SO4 + 6 H2O + Cr2(SO4)3
K2SO3 = K2O + SO2 =>
K2SO3 = K2O + SO2
AgNO3 + H2S = Ag2S* + HNO3 =>
2 AgNO3 + H2S = Ag2S* + 2 HNO3
Mn(NO2)2BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2BeCl2 = Be(NO2)2 + MnCl2
C11H8O2 + Na2CO3H2O2 = C11H8O3 + Na2O3 + C2H6O =>
40 C11H8O2 + 25 Na2CO3H2O2 = 41 C11H8O3 + 25 Na2O3 + 7 C2H6O
Fe(OH)3 + HCl = H2O + FeCl3 =>
Fe(OH)3 + 3 HCl = 3 H2O + FeCl3
NH3 + HBr = (NH)4Br + H2 =>
8 NH3 + 2 HBr = 2(NH)4Br + 9 H2
KHCO3 + CH3COOH = (CH3COO)K + H2O + CO2 =>
KHCO3 + CH3COOH = (CH3COO)K + H2O + CO2
CuO + Br2 = CuBr + O2 =>
2 CuO + Br2 = 2 CuBr + O2
Mn(Co)5 + O2 = MnO2 + Co2 =>
2 Mn(Co)5 + 2 O2 = 2 MnO2 + 5 Co2
Cr2(CO3)3 = Cr + C + O2 =>
2 Cr2(CO3)3 = 4 Cr + 6 C + 9 O2
HClOKI = KClOHI =>
HClOKI = KClOHI
NH4(NO3) + Na3PO4 = NH4PO4 + Na3NO3 =>
NH4(NO3) + Na3PO4 = NH4PO4 + Na3NO3
CaI2 + Al(C2H3O2)3 = Ca(C2H3O2)2 + AlI3 =>
3 CaI2 + 2 Al(C2H3O2)3 = 3 Ca(C2H3O2)2 + 2 AlI3
K3Cr + KMnO4 + H2O = K2Cr + MnO2 + KOH =>
3 K3Cr + KMnO4 + 2 H2O = 3 K2Cr + MnO2 + 4 KOH
NaOH + KPH = NaPH + KOH =>
NaOH + KPH = NaPH + KOH
Fe2O3 + NaCl = Fe2Na + ClO3 =>
Fe2O3 + NaCl = Fe2Na + ClO3
Ag + H2S + O2 = Ag2S(s) + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S(s) + 2 H2O
C5H11NH + O2 = CO2 + H2O + N2 =>
2 C5H11NH + 16 O2 = 10 CO2 + 12 H2O + N2
Cr2O72{-} + H2SO3 + H = HSO4{-} + Cr3{+} + H2O =>
3 Cr2O72{-} + 5 H2SO3 + 417 H = 5 HSO4{-} + 2 Cr3{+} + 211 H2O
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Équations équilibrées sur01/29/25
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