| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH3Cl)2RCOOH + 2 NaOH = (NH2)2RCOOH + 2 NaCl + 2 H2O
(NH4)6Mo7O24 + SnCl2 + HCl = Mo5O14 + H2SnCl6 + NH4Cl + H2O =>
5(NH4)6Mo7O24 + 7 SnCl2 + 58 HCl = 7 Mo5O14 + 7 H2SnCl6 + 30 NH4Cl + 22 H2O
C8H10 + O2(g) = CO2(g) + H2O = =>
2 C8H10 + 21 O2(g) = 16 CO2(g) + 10 H2O
CaO + HCOOH = (HCOO)2Ca + H2O =>
CaO + 2 HCOOH = (HCOO)2Ca + H2O
H{+} + Cr = Cr{2} + H2 =>
2 H{+} + Cr = Cr{2} + H2
(a)Mg(s) + Cu(NO3)2(aq) = Cu(s) + Mg(NO3)2(aq) =>
(a)Mg(s) + Cu(NO3)2(aq) = Cu(s) + Mg(NO3)2(aq)
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
HNO3 = N + O + H2O =>
2 HNO3 = 2 N + 5 O + H2O
bariumperoxide = bariumoxide + oxygen =>
2 BaO2 = 2 BaO + O2
NaVO3 + Zn + HCl = NaCl + V2O2Cl4 + ZnCl2 + H2O =>
2 NaVO3 + Zn + 8 HCl = 2 NaCl + V2O2Cl4 + ZnCl2 + 4 H2O
NiO + H2MnO4 = NiMnO4 + H2O =>
NiO + H2MnO4 = NiMnO4 + H2O
CO3 + H3O = C6H12O6 + O2 =>
6 CO3 + 4 H3O = C6H12O6 + 8 O2
H3BO3 + C6H12 = H2BO2 + (C6H11)OH + H2O =>
2 H3BO3 + C6H12 = 2 H2BO2 + (C6H11)OH + H2O
NiI2 + KOH = KI + Ni(OH)2 =>
NiI2 + 2 KOH = 2 KI + Ni(OH)2
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
H28S(g) + CO(g) = CH3CO2H(g) + S8(s)2 =>
82 H28S(g) + 1148 CO(g) = 574 CH3CO2H(g) + S8(s)2
Na(OH)2 + Cu + H2SO4 = Cu(OH)2 + H2O + Na2SO4 =>
2 Na(OH)2 + Cu + H2SO4 = Cu(OH)2 + 2 H2O + Na2SO4
MgO + ZnS = MgS + ZnO =>
MgO + ZnS = MgS + ZnO
Co(NO3)3*H2O = Co(NO3)3 + H2O =>
Co(NO3)3*H2O = Co(NO3)3 + H2O
BaCl2 + FeBr3 = FeCl3 + BaBr2 =>
3 BaCl2 + 2 FeBr3 = 2 FeCl3 + 3 BaBr2
C13H18O2 + O2 = C2O + H2O =>
4 C13H18O2 + 27 O2 = 26 C2O + 36 H2O
Sn(OH)4 + H3PO4 = (Sn(OH)3)3PO4 + H2O =>
3 Sn(OH)4 + H3PO4 = (Sn(OH)3)3PO4 + 3 H2O
C9H18O9 + O2 = CO2 + H2O =>
C9H18O9 + 9 O2 = 9 CO2 + 9 H2O
K2CrO7 + H2SO4 + KNO2 = Cr2(SO4)3 + K2SO4 + KNO3 + H2O =>
2 K2CrO7 + 5 H2SO4 + 9 KNO2 = Cr2(SO4)3 + 2 K2SO4 + 9 KNO3 + 5 H2O
Ca + HgCl2 = CaCl2 + Hg =>
Ca + HgCl2 = CaCl2 + Hg
P + Sr = SrP =>
P + Sr = SrP
H2N2CH22COOH + O2 = CO2 + N2 + H2O =>
4 H2N2CH22COOH + 29 O2 = 8 CO2 + 4 N2 + 50 H2O
HClO3 + Fe(OH)2 = FeClO3 + H3O2 =>
HClO3 + Fe(OH)2 = FeClO3 + H3O2
H2CO3 = H + O2 + HCO2 =>
2 H2CO3 = 2 H + O2 + 2 HCO2
CaCl2 + AgNO3 = CaAg + NO3Cl2 =>
CaCl2 + AgNO3 = CaAg + NO3Cl2
KOH + Cr(CH3COO)2 = K(CH3COO)2 + CrOH =>
KOH + Cr(CH3COO)2 = K(CH3COO)2 + CrOH
SiO2 + Na2CO3 = CO2 + Na2SiO3 =>
SiO2 + Na2CO3 = CO2 + Na2SiO3
Na2CO3 + CaC2 + N2 = NaCN + CaCO3 =>
Na2CO3 + CaC2 + N2 = 2 NaCN + CaCO3
H2SO4 + KOH = KH2SO4 + OH =>
H2SO4 + KOH = KH2SO4 + OH
CCl4 + F2 = CF2 + Cl2 =>
CCl4 + F2 = CF2 + 2 Cl2
C2H3COONa + NaOH = C2H4 + Na2CO3 =>
C2H3COONa + NaOH = C2H4 + Na2CO3
K2O + Cl2O5 = KClO3 =>
K2O + Cl2O5 = 2 KClO3
I + H2NO3 = H2IO3 + NO + H2O =>
I + 2 H2NO3 = H2IO3 + 2 NO + H2O
MgNi = Mg + Ni =>
MgNi = Mg + Ni
H2 + I2 = *HI =>
H2 + I2 = 2*HI
SCN{-} + Fe{+3} = [Fe(SCN)]{+2} =>
SCN{-} + Fe{+3} = [Fe(SCN)]{+2}
C7H9N + Cr2O7{-2} + H{+} = Cr{+3} + CO2 + NH3 + H2O =>
3 C7H9N + 17 Cr2O7{-2} + 136 H{+} = 34 Cr{+3} + 21 CO2 + 3 NH3 + 77 H2O
SiO2 + Na2O = Na2SiO3 =>
SiO2 + Na2O = Na2SiO3
Na(CO) + Ca(NO) = Ca(CO) + Na(NO) =>
Na(CO) + Ca(NO) = Ca(CO) + Na(NO)
NaHSO4 + HBr = NaBr + H2O + SO3 =>
NaHSO4 + HBr = NaBr + H2O + SO3
NH4Cl + NaNO3 = (NH4) + (NO3) + NaCl =>
NH4Cl + NaNO3 = (NH4) + (NO3) + NaCl
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
CH3CCl3 + KOH = CH3COOK + KCl + H2O =>
CH3CCl3 + 4 KOH = CH3COOK + 3 KCl + 2 H2O
C15H33 + O2 = CO2 + H2O =>
4 C15H33 + 93 O2 = 60 CO2 + 66 H2O
X + Z = X4Z2 =>
4 X + 2 Z = X4Z2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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