| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H6SO4 + 4 AgNO3 = 4 Ag + N2 + H2SO4 + 4 HNO3
Al + NaOH + NaNO3 + H2O = NH3 + NaAl(OH)4 =>
8 Al + 5 NaOH + 3 NaNO3 + 18 H2O = 3 NH3 + 8 NaAl(OH)4
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
Ag{+} + F{-} = AgF =>
Ag{+} + F{-} = AgF
Bi2S3 + H2SO4 = Bi2(SO4)3 + H2S =>
Bi2S3 + 3 H2SO4 = Bi2(SO4)3 + 3 H2S
NaHCO3(aq) + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3(aq) + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Al + Hg(CH3COO)2 = Hg2 + Al(CH3COO)2 =>
2 Al + 2 Hg(CH3COO)2 = Hg2 + 2 Al(CH3COO)2
NaHCO3(s) + H3C6H5O7(s) = Na3C6H5O7(aq) + H2O(l) + CO2(g) =>
3 NaHCO3(s) + H3C6H5O7(s) = Na3C6H5O7(aq) + 3 H2O(l) + 3 CO2(g)
NaBr + Cl2 = (NaCl)2 + Br2 =>
2 NaBr + Cl2 = (NaCl)2 + Br2
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ni(NO3)2(aq) + Na2SO4(aq) = NiSO4 + NaNO3 =>
Ni(NO3)2(aq) + Na2SO4(aq) = NiSO4 + 2 NaNO3
P2O3(g) + KOH(aq) = K2HPO3(aq) + H2O(l) =>
P2O3(g) + 4 KOH(aq) = 2 K2HPO3(aq) + H2O(l)
Co + ZnSO4 = Zn + CoSO4 =>
Co + ZnSO4 = Zn + CoSO4
NaHSO4 + MgCO3 = Mg(HSO4)2 + Na2CO3 =>
2 NaHSO4 + MgCO3 = Mg(HSO4)2 + Na2CO3
Cd(SO4) + NH4OH = Cd(OH)2 + (NH4)2SO4 =>
Cd(SO4) + 2 NH4OH = Cd(OH)2 + (NH4)2SO4
Al2(SO4)3 = Al + SO4 =>
Al2(SO4)3 = 2 Al + 3 SO4
KAl(SO4)2*12H2O + NH4OH = (NH4)2SO4 + Al(OH)3 + KOH + H2O =>
KAl(SO4)2*12H2O + 4 NH4OH = 2(NH4)2SO4 + Al(OH)3 + KOH + 12 H2O
C1H8 + O2 = CO2 + H2O =>
C1H8 + 3 O2 = CO2 + 4 H2O
K2(CrO4) + NaOH = Na2CrO4 + KOH =>
K2(CrO4) + 2 NaOH = Na2CrO4 + 2 KOH
NaHCO3(ac) + HCl(ac) = NaCl(ac) + CO2(g) + H2O =>
NaHCO3(ac) + HCl(ac) = NaCl(ac) + CO2(g) + H2O
Zn + CuF2 = Cu + Zn2F =>
4 Zn + CuF2 = Cu + 2 Zn2F
Cr2O7{-2} + H{+} + SO3{-2} = Cr{+3} + H2O + SO4{-2} =>
Cr2O7{-2} + 8 H{+} + 3 SO3{-2} = 2 Cr{+3} + 4 H2O + 3 SO4{-2}
Fe2NO3 + K(CO3)2 = Fe2(CO3)2 + KNO3 =>
Fe2NO3 + K(CO3)2 = Fe2(CO3)2 + KNO3
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
Cr2(SO4)3 + H2 = Cr + H2SO4 =>
Cr2(SO4)3 + 3 H2 = 2 Cr + 3 H2SO4
IO3{-} + I{-} + H{+} = I2 + H3O =>
2 IO3{-} + 16 I{-} + 18 H{+} = 9 I2 + 6 H3O
C2H2 + HBr = C2H2Br2 + H2 =>
C2H2 + 2 HBr = C2H2Br2 + H2
Calcium + aluminumchloride = calciumchloride + aluminum =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Mn{2+} + S2O8{2-} + H2O = MnO4{-} + HSO4{-} + H{+} =>
2 Mn{2+} + 5 S2O8{2-} + 8 H2O = 2 MnO4{-} + 10 HSO4{-} + 6 H{+}
P2O3(g) + KOH(aq) = K2HPO3(aq) + H2O(l) =>
P2O3(g) + 4 KOH(aq) = 2 K2HPO3(aq) + H2O(l)
Fe(SCN)3 + H2SO4 + Na2SO3 + H2O = FeSO4 + COS + NH3 + Na2SO4 =>
2 Fe(SCN)3 + 2 H2SO4 + Na2SO3 + 7 H2O = 2 FeSO4 + 6 COS + 6 NH3 + Na2SO4
NaHSO4 + MgCO3 = Mg(HSO4)2 + Na2CO3 =>
2 NaHSO4 + MgCO3 = Mg(HSO4)2 + Na2CO3
Ni(NO3)2 + NaI = NaNi + I(NO3)2 =>
Ni(NO3)2 + NaI = NaNi + I(NO3)2
LiBr + Na2SO4 = Na2Br + LiSO4 =>
LiBr + Na2SO4 = Na2Br + LiSO4
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
BaCl + NaC = BaC + NaCl =>
BaCl + NaC = BaC + NaCl
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
H2(g) + O2(g) = H2O(g) =>
2 H2(g) + O2(g) = 2 H2O(g)
Zn + KMnO4 + NaOH = Na2[Zn(OH)4] + KNaMnO4 =>
Zn + 2 KMnO4 + 4 NaOH = Na2[Zn(OH)4] + 2 KNaMnO4
KOH + C6H10O4 = C2H3O2K + C2H5OH + H2O =>
5 KOH + 2 C6H10O4 = 5 C2H3O2K + C2H5OH + 2 H2O
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
H(NO3)2 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 H(NO3)2 + 3 Cu = 3 Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
FeI2 + Na2S = FeS + I2Na2 =>
FeI2 + Na2S = FeS + I2Na2
C5H6O4 + O = CO2 + H2O =>
C5H6O4 + 9 O = 5 CO2 + 3 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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