| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na2S2O4 = Na2S2O + 3 Na2SO3 + 3 SO2
Cu2C2O4 + FeCr2O7 = Cu2Cr2O7 + FeC2O4 =>
Cu2C2O4 + FeCr2O7 = Cu2Cr2O7 + FeC2O4
MgCl2 + Na2CO3 = Mg + (CO3) + NaCl =>
MgCl2 + Na2CO3 = Mg + (CO3) + 2 NaCl
FeCl3H12O6 + NaC2H9O5 + C5H8O2 = FeC15H21O6 + NaCl + HC2H3O2 + H2O =>
FeCl3H12O6 + 3 NaC2H9O5 + 3 C5H8O2 = FeC15H21O6 + 3 NaCl + 3 HC2H3O2 + 15 H2O
K2Cr2O7 + C3H7OH + H2SO4 = K2SO4 + C3H6O + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 3 C3H7OH + 4 H2SO4 = K2SO4 + 3 C3H6O + 7 H2O + Cr2(SO4)3
C2H5OH + CUO = CU + H2O + CH3CHO =>
C2H5OH + CUO = CU + H2O + CH3CHO
Pb(s) + Cu(No3)2 = Pb(No3)2 + Cu =>
Pb(s) + Cu(No3)2 = Pb(No3)2 + Cu
Ar + Ca(OH)2 = Ar(OH) + Ca =>
2 Ar + Ca(OH)2 = 2 Ar(OH) + Ca
CsH + H2O = CsO2 + H =>
CsH + 2 H2O = CsO2 + 5 H
Na + AgNO3 = NaAgNO3 =>
Na + AgNO3 = NaAgNO3
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
Na2S(s) + HCl(aq) = NaCl + H2S =>
Na2S(s) + 2 HCl(aq) = 2 NaCl + H2S
PbBr + AgCl = AgBr + PbCl =>
PbBr + AgCl = AgBr + PbCl
SnS + (NH4)2S2 = SnS3{2-} + NH4{+} =>
SnS + (NH4)2S2 = SnS3{2-} + 2 NH4{+}
Zn3(PO4)2 + NaCl = Na3PO4 + ZnCl2 =>
Zn3(PO4)2 + 6 NaCl = 2 Na3PO4 + 3 ZnCl2
CH3CHBrCH2CH3 + CH3OH = CH3CHCH3OCH2CH3 + HBr =>
CH3CHBrCH2CH3 + CH3OH = CH3CHCH3OCH2CH3 + HBr
HAsO3 + NaOH = NaAsO3 + H2O =>
HAsO3 + NaOH = NaAsO3 + H2O
Ar + Ca(OH)2 = Ar(OH) + Ca =>
2 Ar + Ca(OH)2 = 2 Ar(OH) + Ca
Zn + CrO4{2-} + OH{-} + H2O = [Zn(OH)4]{2-} + Cr(OH)3 =>
3 Zn + 2 CrO4{2-} + 2 OH{-} + 8 H2O = 3[Zn(OH)4]{2-} + 2 Cr(OH)3
H2CO3 + Ni(OH)2 = NiCO3 + H2O =>
H2CO3 + Ni(OH)2 = NiCO3 + 2 H2O
CuO + CaCl2 = CuCl2 + CaO =>
CuO + CaCl2 = CuCl2 + CaO
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Na(OH) + Mg(NO3)2 = Mg(OH)2 + Na(NO3) =>
2 Na(OH) + Mg(NO3)2 = Mg(OH)2 + 2 Na(NO3)
CaCl2 + SO4 = CaSO4 + Cl =>
CaCl2 + SO4 = CaSO4 + 2 Cl
KHP + NaOH = KOHP + NaH =>
KHP + NaOH = KOHP + NaH
NH4Cl + AgF = AgCl + NH4F =>
NH4Cl + AgF = AgCl + NH4F
ZnSO4 + NaCl = ZnCl2 + Na2SO4 =>
ZnSO4 + 2 NaCl = ZnCl2 + Na2SO4
I2 + KBr = KI + KBr2 =>
I2 + 4 KBr = 2 KI + 2 KBr2
LiH(s) + H2O(l) = Li2O(s) + H2(g) =>
2 LiH(s) + H2O(l) = Li2O(s) + 2 H2(g)
H3PO4 + FeS2 = FeP + O + S2H3 =>
H3PO4 + FeS2 = FeP + 4 O + S2H3
Fe + Co2 = FeCo6 =>
Fe + 3 Co2 = FeCo6
HNO3 + FeCO3 = CO2 + Fe(NO3)2 + H2O =>
2 HNO3 + FeCO3 = CO2 + Fe(NO3)2 + H2O
[Cu(NH3)4](NO3)2 = CuO + NH3 + NO2 + H2O =>
7[Cu(NH3)4](NO3)2 = 7 CuO + 26 NH3 + 16 NO2 + 3 H2O
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
Sn(ClO3)4 = SnCl4 + O2 =>
Sn(ClO3)4 = SnCl4 + 6 O2
NO(g) + H2 = N(g) + H2O(l) =>
NO(g) + H2 = N(g) + H2O(l)
H2S + MgO = Mg + SO3 + H2 =>
H2S + 3 MgO = 3 Mg + SO3 + H2
NaSO4 + C + CaCO3 = CaS + Na2CO3 + CO =>
2 NaSO4 + 10 C + 2 CaCO3 = 2 CaS + Na2CO3 + 11 CO
Au3Si + O2 = Au2O3 + SiO2 =>
4 Au3Si + 13 O2 = 6 Au2O3 + 4 SiO2
KOH + KNO2 = K2O + HNO2 =>
KOH + KNO2 = K2O + HNO2
Zn + NHO3 = Zn(NO3) + N2O + H2O =>
8 Zn + 10 NHO3 = 8 Zn(NO3) + N2O + 5 H2O
K + H2O + AlCl3 = KCl + Al(OH)3 + H2 =>
6 K + 6 H2O + 2 AlCl3 = 6 KCl + 2 Al(OH)3 + 3 H2
Na3Po4(aq) + FeCl3(aq) = FePo4(aq) + NaCl(aq) =>
Na3Po4(aq) + FeCl3(aq) = FePo4(aq) + 3 NaCl(aq)
H3PO4 + FeS2 = FeP + O4 + S2H3 =>
H3PO4 + FeS2 = FeP + O4 + S2H3
CaSO4 + NaCl = NaSO4 + CaCl =>
CaSO4 + NaCl = NaSO4 + CaCl
HPO3 + C = CO + H2 + P =>
2 HPO3 + 6 C = 6 CO + H2 + 2 P
Ca(CH3COO)2 + Na2C2O4 = Ca(C2O4) + NaCH3COO =>
Ca(CH3COO)2 + Na2C2O4 = Ca(C2O4) + 2 NaCH3COO
HAsO3 + NaOH = NaAsO3 + H2O =>
HAsO3 + NaOH = NaAsO3 + H2O
Br + NaI(aq) = NaBr(aq) + I2 =>
2 Br + 2 NaI(aq) = 2 NaBr(aq) + I2
FeO + H2O = H2O2 + Fe =>
FeO + H2O = H2O2 + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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