| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 3 N2 = Ca3(N2)3
Fe + H{2}SO{4} = Fe{2}(SO4)3 + H2 =>
2 Fe + 2 H{2}SO{4} = 2 Fe{2}(SO4)3 + H2
K2Cr2O7 + FeO + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 FeO + 17 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 17 H2O
Cd + N2 = Cd3N2 =>
3 Cd + N2 = Cd3N2
Sr + Fe(NO3)3 = Sr(NO3)2 + Fe =>
3 Sr + 2 Fe(NO3)3 = 3 Sr(NO3)2 + 2 Fe
Np2O6 + H2O = Np(OH)6 =>
Np2O6 + 6 H2O = 2 Np(OH)6
Cl2H2C + Cl2 = Cl3HC + HCl =>
Cl2H2C + Cl2 = Cl3HC + HCl
Cu(NO3)2H2O = CuO + H2O + NO2 + O2 =>
2 Cu(NO3)2H2O = 2 CuO + 2 H2O + 4 NO2 + O2
HCOOH + (CH3CO)2O = HCOOOCCH3 + CH3COOH =>
HCOOH + (CH3CO)2O = HCOOOCCH3 + CH3COOH
Al2O3 + N2 + Mg + H2O = NH3 + AlMg2O4 =>
3 Al2O3 + 5 N2 + 12 Mg + 15 H2O = 10 NH3 + 6 AlMg2O4
SO2 + CrO7 = SO4 + Cr =>
7 SO2 + 2 CrO7 = 7 SO4 + 2 Cr
C46H12O2 + O2 = CO2 + H2O =>
C46H12O2 + 48 O2 = 46 CO2 + 6 H2O
ZnCl2 + H2SO4 = ZnSO4 + Cl2 + SO2 + H2O =>
ZnCl2 + 2 H2SO4 = ZnSO4 + Cl2 + SO2 + 2 H2O
H3O2CN + O2 = CO2 + H2O + NO2 =>
4 H3O2CN + 7 O2 = 4 CO2 + 6 H2O + 4 NO2
ZnO(s) + Cu(s) = CuO(s) + Zn(s) =>
ZnO(s) + Cu(s) = CuO(s) + Zn(s)
KSCN + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CO2 + NO2 + K2SO4 + H2O =>
2 KSCN + 5 K2Cr2O7 + 19 H2SO4 = 5 Cr2(SO4)3 + 2 CO2 + 2 NO2 + 6 K2SO4 + 19 H2O
NiS + O = NiO + SO2 =>
NiS + 3 O = NiO + SO2
NH3(g) + H2O = NH4HO =>
NH3(g) + H2O = NH4HO
Li2SO3 + Au(NO3)3 = LiNO3 + Au2(SO3)3 =>
3 Li2SO3 + 2 Au(NO3)3 = 6 LiNO3 + Au2(SO3)3
C6H5NO2 + HSO4{-} + NO2{+} = C6H4N2O4 + H2SO4 =>
C6H5NO2 + HSO4{-} + NO2{+} = C6H4N2O4 + H2SO4
Mn + HCl = MnHCl =>
Mn + HCl = MnHCl
NH4SO4 + CaOH = NH4OH + CaSO4 =>
NH4SO4 + CaOH = NH4OH + CaSO4
NO2 + I{-} = NO2{-} + I2 =>
2 NO2 + 2 I{-} = 2 NO2{-} + I2
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
NaC1 + SO2 + H2O + O2 = Na2SO4 + HC1 =>
4 NaC1 + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HC1
C19H10Br4O5S + HCl = ClC19H11Br4O5S =>
C19H10Br4O5S + HCl = ClC19H11Br4O5S
Al + Hg2{+2} = Al{+3} + Hg =>
2 Al + 3 Hg2{+2} = 2 Al{+3} + 6 Hg
PbS + HBr = PbBr2 + H2S =>
PbS + 2 HBr = PbBr2 + H2S
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
C6H16O6 + O2 = CO2 + H2O =>
C6H16O6 + 7 O2 = 6 CO2 + 8 H2O
KClO3 + Fe(NO3)2 = KNO3 + Fe(ClO3)2 =>
2 KClO3 + Fe(NO3)2 = 2 KNO3 + Fe(ClO3)2
HClO4 + Na2S = NaClO4 + H2S =>
2 HClO4 + Na2S = 2 NaClO4 + H2S
Ag + HCI = AgCI + H2 =>
2 Ag + 2 HCI = 2 AgCI + H2
Sc + Cl = ScCl =>
Sc + Cl = ScCl
CH3CH2OH + NaOH = C2H5ONa + H2O =>
CH3CH2OH + NaOH = C2H5ONa + H2O
*Zn + H2SO4 = H2 + ZnSO4 =>
*Zn + H2SO4 = H2 + ZnSO4
K2Cr2O7 + NH3 = Cr2O3 + KOH + NO2 + H2O =>
7 K2Cr2O7 + 6 NH3 = 7 Cr2O3 + 14 KOH + 6 NO2 + 2 H2O
CH3COCl + CH3CH2ONa = CH3COOCH2CH3 + NaCl =>
CH3COCl + CH3CH2ONa = CH3COOCH2CH3 + NaCl
Ca + As = Ca3As =>
3 Ca + As = Ca3As
CO3 + H2O = HCO + OH =>
CO3 + 3 H2O = HCO + 5 OH
KMnO4 + C3H8O3 = CO2 + H2O + K2CO3 + MnO2 =>
14 KMnO4 + 3 C3H8O3 = 2 CO2 + 12 H2O + 7 K2CO3 + 14 MnO2
BaCl2 + K4[Fe(CN)6] = Ba4[Fe(CN)6]2 + KCl =>
4 BaCl2 + 2 K4[Fe(CN)6] = Ba4[Fe(CN)6]2 + 8 KCl
Rb2CO3 + HCl = RbCl + H2CO3 =>
Rb2CO3 + 2 HCl = 2 RbCl + H2CO3
LiOH + NaCl = LiCl + OHNa =>
LiOH + NaCl = LiCl + OHNa
V2O5 + CaO + Al = V + CaAl2O4 =>
3 V2O5 + 5 CaO + 10 Al = 6 V + 5 CaAl2O4
HNO3 + K3PO4 = KNO3 + H3PO4 =>
3 HNO3 + K3PO4 = 3 KNO3 + H3PO4
(SO4)2 + BaCl2 = BaSO4 + Cl =>
(SO4)2 + 2 BaCl2 = 2 BaSO4 + 4 Cl
ZnMg + HCl = H + MgCl2 + Zn =>
ZnMg + 2 HCl = 2 H + MgCl2 + Zn
Al + NaHSO4 = AlSO4 + Na2SO4 + H2 =>
Al + 2 NaHSO4 = AlSO4 + Na2SO4 + H2
NaC1 + SO2 + H2O + O2 = Na2SO4 + HC1 =>
4 NaC1 + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HC1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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