| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H10O3 + 2 H2O = CH2O3 + 2 C2H6O
Mg2S2 = Mg2 + S2 =>
Mg2S2 = Mg2 + S2
Ca(CN)2 + H2O = CO2 + CaCO3 + H2 + NH3 =>
Ca(CN)2 + 5 H2O = CO2 + CaCO3 + 2 H2 + 2 NH3
Al(OH)3 + NaOH = Na2Al(OH)5 =>
Al(OH)3 + 2 NaOH = Na2Al(OH)5
Zn + H(C2H3O2) = Zn(C2H3O2)2 + H2 =>
Zn + 2 H(C2H3O2) = Zn(C2H3O2)2 + H2
Ru + Br2 = RuBr =>
2 Ru + Br2 = 2 RuBr
Mg(NO3)2 + O2 = MgO + (NO3)2 =>
2 Mg(NO3)2 + O2 = 2 MgO + 2(NO3)2
CaCl2*6H2O = Ca(OH)2 + HCl + H2 + O2 =>
CaCl2*6H2O = Ca(OH)2 + 2 HCl + 4 H2 + 2 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SiO4 + H2O = H2SiO5 =>
SiO4 + H2O = H2SiO5
NaHSO3 + CaCO3 = Na2SO3 + Ca + HCO3 + HSO3 =>
2 NaHSO3 + CaCO3 = Na2SO3 + Ca + HCO3 + HSO3
H2SO4 + KI = KHSO4 + I + H2O + H2S =>
9 H2SO4 + 8 KI = 8 KHSO4 + 8 I + 4 H2O + H2S
NaOH + SiO2 + HCl = H2SiO3 + NaCl =>
NaOH + SiO2 + HCl = H2SiO3 + NaCl
K2SO4 + HCl = H2SO4 + KCl(aq) =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl(aq)
H2 + HI = H3I =>
H2 + HI = H3I
LiCIO4 = LiCI + O2 =>
LiCIO4 = LiCI + 2 O2
Cr2O7{2-} + H{+} + I2 = IO3{-} + Cr{3+} + H2O =>
5 Cr2O7{2-} + 34 H{+} + 3 I2 = 6 IO3{-} + 10 Cr{3+} + 17 H2O
Ca + H2O(water) = Ca(OH)2 + H2 =>
Ca + 2 H2O(water) = Ca(OH)2 + H2
Cu + HNO3 = H2 + Cu(NO3)2 =>
Cu + 2 HNO3 = H2 + Cu(NO3)2
Cl2 + CuBr2 = Cl2Br2 + Cu =>
Cl2 + CuBr2 = Cl2Br2 + Cu
SiH4 + AlCl3 = Si + Al + HCl =>
3 SiH4 + 4 AlCl3 = 3 Si + 4 Al + 12 HCl
Fe(SO4)3 + KI = FeSO4 + KSO4 + I2 =>
Fe(SO4)3 + 2 KI = FeSO4 + 2 KSO4 + I2
C6H5OH + FeCl3 = Fe(C6H5O)Cl2 + HCl =>
C6H5OH + FeCl3 = Fe(C6H5O)Cl2 + HCl
NaOH + HCI = NaCI + H2O =>
NaOH + HCI = NaCI + H2O
MnSO4 + Na2CO3 = Na2SO4 + MnCO3 =>
MnSO4 + Na2CO3 = Na2SO4 + MnCO3
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Fe2(SO4)2 + KOH = K2 + SO4 + Fe(OH)2 =>
Fe2(SO4)2 + 4 KOH = 2 K2 + 2 SO4 + 2 Fe(OH)2
C2H3OH + K = C2H3OK + H2 =>
2 C2H3OH + 2 K = 2 C2H3OK + H2
AlCl3 + NH4OH = AlN + HCl + H2O =>
AlCl3 + NH4OH = AlN + 3 HCl + H2O
BaO + NaCl = BaCl2 + Na2O =>
BaO + 2 NaCl = BaCl2 + Na2O
N2O3 + Li2O = LiNO2 =>
N2O3 + Li2O = 2 LiNO2
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
BaO + C = BaC + CO2 =>
2 BaO + 3 C = 2 BaC + CO2
Ag3AsO4 + Zn + H2SO4 = As3H3 + Ag + ZnSO4 + H2O =>
6 Ag3AsO4 + 27 Zn + 27 H2SO4 = 2 As3H3 + 18 Ag + 27 ZnSO4 + 24 H2O
CaCl2H2 = CaCl2 + H2 =>
CaCl2H2 = CaCl2 + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HN3 + O = NO + H2O =>
2 HN3 + 7 O = 6 NO + H2O
NaOH + GaCl3 = Ga(OH)3 + NaCl =>
3 NaOH + GaCl3 = Ga(OH)3 + 3 NaCl
NH4 + NO3 = N2O + H2O =>
NH4 + NO3 = N2O + 2 H2O
HOH = H2 + O =>
HOH = H2 + O
HCl + SO2 = SCl4 + H2O =>
4 HCl + SO2 = SCl4 + 2 H2O
CdCO3 = CO2 + CdO =>
CdCO3 = CO2 + CdO
FeI2 + Cu(NO3)2 = Fe(NO3)2 + CuI + I2 =>
2 FeI2 + 2 Cu(NO3)2 = 2 Fe(NO3)2 + 2 CuI + I2
C2N2 + O2 = CO2 + N2 =>
C2N2 + 2 O2 = 2 CO2 + N2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
Al + H3PO3 = AlPO3 + H =>
Al + H3PO3 = AlPO3 + 3 H
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
K2C2 + H2O = KOH + C2H2 =>
K2C2 + 2 H2O = 2 KOH + C2H2
BaCO3 + P2O5 = Ba3(PO4)2 + CO2 =>
3 BaCO3 + P2O5 = Ba3(PO4)2 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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