| Équations équilibrées la veille |
Mg(NO3)2 + NH4OH = NH4(NO3)2 + MgOH
CuFeS2 + HNO3 = CuSO4 + Fe(NO3)3 + NO2 + H2O + H2SO4 =>
CuFeS2 + 20 HNO3 = CuSO4 + Fe(NO3)3 + 17 NO2 + 9 H2O + H2SO4
C6H5ONa + FeCl3 = (C6H5O)3Fe + NaCl =>
3 C6H5ONa + FeCl3 = (C6H5O)3Fe + 3 NaCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Hg + KNO3 + H2SO4 = K2SO4 + HgSO4 + N2O + H2O =>
4 Hg + 2 KNO3 + 5 H2SO4 = K2SO4 + 4 HgSO4 + N2O + 5 H2O
P2O5 + PH3 + H2O = H3PO3 =>
3 P2O5 + 2 PH3 + 9 H2O = 8 H3PO3
Ba + H2SO4 = Ba(HSO4)2 + H2S + H2O =>
4 Ba + 9 H2SO4 = 4 Ba(HSO4)2 + H2S + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Bi2O3 + Zn = ZnO + Bi =>
Bi2O3 + 3 Zn = 3 ZnO + 2 Bi
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
Sb2S3 + S + NaOH = Na3SbS4 + Na2SO4 + H2O =>
Sb2S3 + 6 S + 8 NaOH = 2 Na3SbS4 + Na2SO4 + 4 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
C6H12O6 = C6H6O + CO2 + H2O =>
7 C6H12O6 = 6 C6H6O + 6 CO2 + 24 H2O
BaSO4 + NaCl = BaCl2 + Na2SO4 =>
BaSO4 + 2 NaCl = BaCl2 + Na2SO4
sodium + carbonicacid = sodiumcarbonate + hydrogen =>
2 Na + H2CO3 = Na2CO3 + H2
Be(OH)2 + KOH = BeK2O2 + H2O =>
Be(OH)2 + 2 KOH = BeK2O2 + 2 H2O
Al(OH)3 + H + CaSO4*2H2O = H2SO4 + CaAl + H2O =>
Al(OH)3 + 5 H + CaSO4*2H2O = H2SO4 + CaAl + 5 H2O
Al{+3} + K2SO4 + SO4{-2} + H2O = KAl(SO4)2*12H2O =>
2 Al{+3} + K2SO4 + 3 SO4{-2} + 24 H2O = 2 KAl(SO4)2*12H2O
CuSO4 + Na2HPO4 = Na2SO4 + Cu3(PO4)2 + H2SO4 =>
3 CuSO4 + 2 Na2HPO4 = 2 Na2SO4 + Cu3(PO4)2 + H2SO4
CO3{2-} + MnO4{-} + H3O{+} = Mn{2+} + CO3{-} + H2O =>
5 CO3{2-} + MnO4{-} + 8 H3O{+} = Mn{2+} + 5 CO3{-} + 12 H2O
K2Cr2O7 + H2SO4 + KI = K2SO4 + H2O + I2 + Cr2(SO4)3 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 4 K2SO4 + 7 H2O + 3 I2 + Cr2(SO4)3
NaIO3 + Na(HSO3) = Na(HSO4) + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 Na(HSO3) = 3 Na(HSO4) + 2 Na2SO4 + H2O + I2
NaNO2 + H2O = NaOHHNO2 =>
NaNO2 + H2O = NaOHHNO2
Na2SO4 + KMnO4 = K2SO4 + MnO4 + Na =>
Na2SO4 + 2 KMnO4 = K2SO4 + 2 MnO4 + 2 Na
(H)2(SO)4 + (Na)3(PO)4 = (Na)2(SO)4 + (H)3(PO)4 =>
3(H)2(SO)4 + 2(Na)3(PO)4 = 3(Na)2(SO)4 + 2(H)3(PO)4
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
CaCO3 + CH3COOH = Ca(CH3COO)2 + H2CO3 =>
CaCO3 + 2 CH3COOH = Ca(CH3COO)2 + H2CO3
Al2O3 + NaOH = Na2Al2O4 + H2O =>
Al2O3 + 2 NaOH = Na2Al2O4 + H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Ca + HBr = Ca2Br + H2 =>
4 Ca + 2 HBr = 2 Ca2Br + H2
C5H5O2 + O2 = CO2 + H2O =>
4 C5H5O2 + 21 O2 = 20 CO2 + 10 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr(NO3)3 + NaBiO3 + HNO3 = H2Cr2O7 + Bi(NO3)3 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 NaBiO3 + 6 HNO3 = H2Cr2O7 + 3 Bi(NO3)3 + 3 NaNO3 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na + ZnO = Na2O + Zn =>
2 Na + ZnO = Na2O + Zn
Cr + CoCl2 = Cr2Cl3 + Co =>
4 Cr + 3 CoCl2 = 2 Cr2Cl3 + 3 Co
Fe + HNO3 + HCl = FeCl3 + NO + H2O =>
Fe + HNO3 + 3 HCl = FeCl3 + NO + 2 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
HNO4 + HCl = Cl + NO + H2O =>
HNO4 + 5 HCl = 5 Cl + NO + 3 H2O
K3PO4 + Ag = Ag3PO4 + K =>
K3PO4 + 3 Ag = Ag3PO4 + 3 K
C54H102O6 + H2 = C54H108O6 =>
C54H102O6 + 3 H2 = C54H108O6
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Équations équilibrées sur01/05/25
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