| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + H2CO3 = Ca(HCO3)2
CH3COOC2H5NaOH = C2H5OHCH3COONa =>
CH3COOC2H5NaOH = C2H5OHCH3COONa
BSe = B2Se2 =>
2 BSe = B2Se2
N2H6SO4 + CuSO4 = N2 + Cu + H2SO4 =>
N2H6SO4 + 2 CuSO4 = N2 + 2 Cu + 3 H2SO4
Ca(OH)2 + H3(PO4) = Ca3(PO4)2 + HOH =>
3 Ca(OH)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 HOH
Cr + Al2(SO4)3 = Al + CrSO4 =>
3 Cr + Al2(SO4)3 = 2 Al + 3 CrSO4
Na2CO3 + Al(OH)3 = Al2(CO3)3 + NaOH =>
3 Na2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 NaOH
AgClNH3 = [Ag(NH3Cl)] =>
AgClNH3 = [Ag(NH3Cl)]
CH3CO2H = CH3CO2 + H =>
CH3CO2H = CH3CO2 + H
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + OH2 =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 OH2
KI + H3PO4 = HI + K2HPO4 =>
2 KI + H3PO4 = 2 HI + K2HPO4
Cu(OH)2(s) = H2OCuO =>
Cu(OH)2(s) = H2OCuO
CrO3 + H2SO4 = H2CrO4 + SO3 =>
CrO3 + H2SO4 = H2CrO4 + SO3
Ni(OH)2 + HNO3 = Ni + NO3 + H2O =>
Ni(OH)2 + 2 HNO3 = Ni + 2 NO3 + 2 H2O
KClO2 + HJ = J2 + KCl + H2O =>
KClO2 + 4 HJ = 2 J2 + KCl + 2 H2O
CO2 + NH2OH = CO + H2O + N2 =>
CO2 + 2 NH2OH = CO + 3 H2O + N2
CuCl2 + NH3*H2O = [Cu(NH3)4]Cl2 + H2O =>
CuCl2 + 4 NH3*H2O = [Cu(NH3)4]Cl2 + 4 H2O
Sr(NO3)2 + K2SO4 = KNO3 + SrSO4 =>
Sr(NO3)2 + K2SO4 = 2 KNO3 + SrSO4
ZnS + HCl + HNO3 = ZnCl2 + NO + S + H2O =>
3 ZnS + 6 HCl + 2 HNO3 = 3 ZnCl2 + 2 NO + 3 S + 4 H2O
NHC3H4S(l) + O2(g) = CO2(g) + H20(g) + SNO(g) =>
4 NHC3H4S(l) + 14 O2(g) = 12 CO2(g) + H20(g) + 4 SNO(g)
CH3COONa + NaOH + (CaOH)2 = Na2CO2 + Ca(OH)2 + CH4 =>
6 CH3COONa + 8 NaOH + 3(CaOH)2 = 7 Na2CO2 + 6 Ca(OH)2 + 5 CH4
Al2(SO4)3 + K3PO4 = AlPO4 + K2SO4 =>
Al2(SO4)3 + 2 K3PO4 = 2 AlPO4 + 3 K2SO4
C + H2 + O2 + Ca = (C17H35COO)2Ca =>
36 C + 35 H2 + 2 O2 + Ca = (C17H35COO)2Ca
CCaO3 + HCl = CaCl2 + H2O + CO2 =>
CCaO3 + 2 HCl = CaCl2 + H2O + CO2
CH3C(CH3)CH2HCl = CH3CH(CH3)CH2Cl =>
CH3C(CH3)CH2HCl = CH3CH(CH3)CH2Cl
COCl2 + KClO3 + KOH = COO3 + KCl + H2O =>
3 COCl2 + 2 KClO3 + 6 KOH = 3 COO3 + 8 KCl + 3 H2O
Ni(NO3)2 + NiO = Ni2O3 + NO2 =>
Ni(NO3)2 + NiO = Ni2O3 + 2 NO2
AgNO3 + K2S = K2NO3 + AgS =>
AgNO3 + K2S = K2NO3 + AgS
Au(ClO3)3 = Au3 + ClO3 =>
3 Au(ClO3)3 = Au3 + 9 ClO3
SnCl4 + N2H8S = NH4Cl + SnS2 =>
SnCl4 + 2 N2H8S = 4 NH4Cl + SnS2
NaClO2 + C6H8O7 = CO2 + H2O + NaCl =>
9 NaClO2 + 2 C6H8O7 = 12 CO2 + 8 H2O + 9 NaCl
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Na2BeO2 = Na2OBeO =>
Na2BeO2 = Na2OBeO
Fe(Fe(CNS)6) + NaF = Na3[FeF6] + NaCNS =>
Fe(Fe(CNS)6) + 12 NaF = 2 Na3[FeF6] + 6 NaCNS
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
C2H8N2 + N2O + OH{-} = CO3{2-} + H2O + N2 =>
C2H8N2 + 8 N2O + 4 OH{-} = 2 CO3{2-} + 6 H2O + 9 N2
NH4Fe(SO4)2*12H2O + BaCl2 = NH4FeCl4 + BaSO4 + H2O =>
NH4Fe(SO4)2*12H2O + 2 BaCl2 = NH4FeCl4 + 2 BaSO4 + 12 H2O
ZnCl2(aq) + H3PO4(aq) = Zn3(PO4)2(s) + HCl(aq) =>
3 ZnCl2(aq) + 2 H3PO4(aq) = Zn3(PO4)2(s) + 6 HCl(aq)
AgCl = Ag + Cl =>
AgCl = Ag + Cl
Pd + H2S = PdS2 + H2 =>
Pd + 2 H2S = PdS2 + 2 H2
C2H4(g) + O2(s) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(s) = 2 CO2(g) + 2 H2O(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HS + H = H2S =>
HS + H = H2S
Cl + AgNO3 + H2O = AgCl + HClO3 + HNO3 =>
6 Cl + 5 AgNO3 + 3 H2O = 5 AgCl + HClO3 + 5 HNO3
HCOOH + K2S = H2S + KCOOK =>
HCOOH + K2S = H2S + KCOOK
Fe2O3 + KOH + H2O = K[Fe(OH)4] =>
Fe2O3 + 2 KOH + 3 H2O = 2 K[Fe(OH)4]
H2SO4 + NaHCO3 = H2SO4NaHCO3 =>
H2SO4 + NaHCO3 = H2SO4NaHCO3
Na2O + OH = NaOH + O2 =>
2 Na2O + 4 OH = 4 NaOH + O2
(NH4)2SO4 + BaCl2 = (NH4)2Cl2 + BaSO4 =>
(NH4)2SO4 + BaCl2 = (NH4)2Cl2 + BaSO4
SnCl2Zn = SnZnCl2 =>
SnCl2Zn = SnZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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