| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiSO4 + 2 NaOH = Ni(OH)2 + (Na)2SO4
NaClO3 + MnCO3 = NaCl + MnO2 + CO2 =>
NaClO3 + 3 MnCO3 = NaCl + 3 MnO2 + 3 CO2
KHP + NaOH = Na + KO2 + H2O + P3 =>
3 KHP + 15 NaOH = 15 Na + 3 KO2 + 9 H2O + P3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Ag + H2Se = Ag2Se + H2 =>
2 Ag + H2Se = Ag2Se + H2
BaCl2(aq) + (NH4)2S(aq) = BaS(aq) + NH4Cl(aq) =>
BaCl2(aq) + (NH4)2S(aq) = BaS(aq) + 2 NH4Cl(aq)
HCOOH + H2SO4 + K2CrO4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
3 HCOOH + 5 H2SO4 + 2 K2CrO4 = 2 K2SO4 + Cr2(SO4)3 + 8 H2O + 3 CO2
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H12O + H2SO4 = C6H13O + HSO4 =>
C6H12O + H2SO4 = C6H13O + HSO4
CO2(g) + CaSiO3(s) + H2O(l) = SiO2 + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2 + Ca(HCO3)2(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4 + Br2 + H2O = H2SO3 + HBrO3 =>
5 H2SO4 + Br2 + H2O = 5 H2SO3 + 2 HBrO3
C27H56 + O2 = CO2 + H2O =>
C27H56 + 41 O2 = 27 CO2 + 28 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Ca(g) + O(g) = CaO(g) =>
Ca(g) + O(g) = CaO(g)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Ba + FrCl = BaCl2 + Fr2 =>
Ba + 2 FrCl = BaCl2 + Fr2
Fe2O3 + HIO4 = Fe(IO4)3 + H2O =>
Fe2O3 + 6 HIO4 = 2 Fe(IO4)3 + 3 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Mg{2+} + Fe(NO3)3 = Mg(NO3)2 + Fe{3+} =>
3 Mg{2+} + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe{3+}
OMnO2 + HCl = MnCl2 + Cl2 + H2O =>
OMnO2 + 6 HCl = MnCl2 + 2 Cl2 + 3 H2O
Sr + Na2SO4 = Sr(SO4)2 + Na =>
Sr + 2 Na2SO4 = Sr(SO4)2 + 4 Na
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
NH4Br + HCl = HBr + (NH4)Cl =>
NH4Br + HCl = HBr + (NH4)Cl
S + Pb(CH3COO)2 = PbS2 + CH3COO =>
2 S + Pb(CH3COO)2 = PbS2 + 2 CH3COO
Ca + OH + CO2 = Ca(HCO3)2 =>
Ca + 2 OH + 2 CO2 = Ca(HCO3)2
Fe2(SO4)3 + Ra(OH)2 = Fe(OH)3 + Ra(SO4) =>
Fe2(SO4)3 + 3 Ra(OH)2 = 2 Fe(OH)3 + 3 Ra(SO4)
Cr2(SO4)3 = Cr2O3 + SO3 =>
Cr2(SO4)3 = Cr2O3 + 3 SO3
KMnO4 + H2O2 = Mn(OH)2 + O2 + KOH =>
2 KMnO4 + 3 H2O2 = 2 Mn(OH)2 + 4 O2 + 2 KOH
NaCl + H2SO = Na2SO + HCl =>
2 NaCl + H2SO = Na2SO + 2 HCl
LiCl + KNO3 = KCl + LiNO3 =>
LiCl + KNO3 = KCl + LiNO3
K2CrO4 + HNO3 + H2O2 = KNO3 + H2CrO5 + H2O =>
K2CrO4 + 2 HNO3 + H2O2 = 2 KNO3 + H2CrO5 + H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C99999999999999999999999999999 = C9223362813495000000 =>
C99999999999999999999999999999 = C9223362813495000000
C4H10 + KMnO4 + H2SO4 = C4H6O + K2SO4 + MnSO4 + H2O =>
5 C4H10 + 6 KMnO4 + 9 H2SO4 = 5 C4H6O + 3 K2SO4 + 6 MnSO4 + 19 H2O
CH3CHOHCOOH + CaO = (CH3CHOHCOO)2Ca + H2O =>
2 CH3CHOHCOOH + CaO = (CH3CHOHCOO)2Ca + H2O
SO3 + SCl2 = SOCl2 + SO2 =>
SO3 + SCl2 = SOCl2 + SO2
Ca3(Po4)2 + HCI = Ca3(Po4)2HCI =>
Ca3(Po4)2 + HCI = Ca3(Po4)2HCI
Au2O + H2O = AuOH =>
Au2O + H2O = 2 AuOH
Hf3 + N2 = Hf3N4 =>
Hf3 + 2 N2 = Hf3N4
NaBr + H2SO4 = Br2 + H2O + NaHSO4 + SO2 =>
2 NaBr + 3 H2SO4 = Br2 + 2 H2O + 2 NaHSO4 + SO2
Zn + HNO3 = Zn(NO3) + H2O + (NH4)(NO3) =>
8 Zn + 10 HNO3 = 8 Zn(NO3) + 3 H2O + (NH4)(NO3)
KI + KBrO3 + H2SO4 = I2 + K2SO4 + KBr + H2O =>
6 KI + KBrO3 + 3 H2SO4 = 3 I2 + 3 K2SO4 + KBr + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H5CH3 + Br2 = C6H4Br2(CH3) + HBr =>
2 C6H5CH3 + 3 Br2 = 2 C6H4Br2(CH3) + 2 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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