| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 ClO4{-} + 7 I{-} + 8 H{+} = 4 Cl2 + 7 IO4{-} + 4 H2O
Ca + Fe(OH)3 = Fe + Ca(OH)2 =>
3 Ca + 2 Fe(OH)3 = 2 Fe + 3 Ca(OH)2
N2 + CO2 + H2O = (NH2)2CO + O2 =>
2 N2 + 2 CO2 + 4 H2O = 2(NH2)2CO + 3 O2
PbNa + C2H5Cl = Pb(C2H5)4 + NaCl + Pb =>
4 PbNa + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl + 3 Pb
MnCl2*4H2O + NaC2H3O2*3H2O + C5H8O2 = Mn(C5H7O2)2 + NaCl + HC2H3O2 + H2O =>
MnCl2*4H2O + 2 NaC2H3O2*3H2O + 2 C5H8O2 = Mn(C5H7O2)2 + 2 NaCl + 2 HC2H3O2 + 10 H2O
Na2S2O3 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 4 SO2 + 3 H2O
Na2Cr2O7 + HCl + Na2SO3 = NaCl + CrCl3 + Na2SO4 + H2O =>
Na2Cr2O7 + 8 HCl + 3 Na2SO3 = 2 NaCl + 2 CrCl3 + 3 Na2SO4 + 4 H2O
Fe(No3)3 + HCl = HNo3 + FeCl3 =>
Fe(No3)3 + 3 HCl = 3 HNo3 + FeCl3
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
Na3(PO4) + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
AgNO2 + Zn = ZnNO2 + Ag =>
AgNO2 + Zn = ZnNO2 + Ag
C2H4O2(l) + O2(g) = CO2(g) + H2O(l) =>
C2H4O2(l) + 2 O2(g) = 2 CO2(g) + 2 H2O(l)
HClO3 + K2SO4 = H2SO4 + KCl + O2 =>
2 HClO3 + K2SO4 = H2SO4 + 2 KCl + 3 O2
Cr2S3 + Mo(NO3)3 + Na2CO3 = Na2Cr2O7 + N2O3 + Na2SO4 + Na2MoO4 + CO2 =>
Cr2S3 + 10 Mo(NO3)3 + 14 Na2CO3 = Na2Cr2O7 + 15 N2O3 + 3 Na2SO4 + 10 Na2MoO4 + 14 CO2
CH3COOC2H5(l) + H2O(l) = CH3COOH(l) + C2H5OH(l) =>
CH3COOC2H5(l) + H2O(l) = CH3COOH(l) + C2H5OH(l)
Ca3(PO4)2 + HCl = CaCl2 + H2O + P2O5 =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + 3 H2O + P2O5
Cl5P + H2O = H3O4P + ClH =>
Cl5P + 4 H2O = H3O4P + 5 ClH
Cu(s) + H2SO4 = Cu(SO4)(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4 = Cu(SO4)(aq) + SO2(g) + 2 H2O(l)
P4O10 + HBrO4 = H3PO4 + Br2O7 =>
P4O10 + 12 HBrO4 = 4 H3PO4 + 6 Br2O7
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Mg(s) + Cr(NO3)3(ag) = Mg(NO3)2(ag) + Cr =>
3 Mg(s) + 2 Cr(NO3)3(ag) = 3 Mg(NO3)2(ag) + 2 Cr
NH3 + H = NH4 =>
NH3 + H = NH4
RbOH + HPO4 = H2O + RbPO4 =>
RbOH + HPO4 = H2O + RbPO4
H2S + O = SO + H2O =>
H2S + 2 O = SO + H2O
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
Ca3N2(s) + H2O(l) = Ca(OH)2(s) + NH3 =>
Ca3N2(s) + 6 H2O(l) = 3 Ca(OH)2(s) + 2 NH3
Ca3(PO4)2 + HCl = CaCl2 + H2O + P2O5 =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + 3 H2O + P2O5
FeSO4 + HNO3 + H2SO4 = Fe(SO4)3 + NO + H2O =>
3 FeSO4 + 4 HNO3 + 6 H2SO4 = 3 Fe(SO4)3 + 4 NO + 8 H2O
CH3CH2OCH3 + NaOH = CH3CH2ONa + H2O =>
2 CH3CH2OCH3 + 3 NaOH = 3 CH3CH2ONa + 2 H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
H3COOH + KOH = KCH3OO + HOH =>
H3COOH + KOH = KCH3OO + HOH
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
SbCl3 + HCl = SbCl5 + H2 =>
SbCl3 + 2 HCl = SbCl5 + H2
Pb2C2H3O2 + KSO2 = KC2H3O2 + Pb2SO2 =>
Pb2C2H3O2 + KSO2 = KC2H3O2 + Pb2SO2
C7H8 + Fe(OH)3 = Fe + CO2 + H2O =>
C7H8 + 12 Fe(OH)3 = 12 Fe + 7 CO2 + 22 H2O
Co + HNO3 = Co(NO3)3 + H2 =>
2 Co + 6 HNO3 = 2 Co(NO3)3 + 3 H2
I2 + BBr3 = BI3 + Br2 =>
3 I2 + 2 BBr3 = 2 BI3 + 3 Br2
H2SO4 + H3AsO3 + FeSO3 = As2S3 + FeSO4 + H2O =>
3 H2SO4 + 2 H3AsO3 + 12 FeSO3 = As2S3 + 12 FeSO4 + 6 H2O
NH4CH3COO + Pb3(PO4)2 = (NH4)3PO4 + Pb(CH3COO)2 =>
6 NH4CH3COO + Pb3(PO4)2 = 2(NH4)3PO4 + 3 Pb(CH3COO)2
C7H5N3O6 = N2 + CO2 + H2O + C =>
4 C7H5N3O6 = 6 N2 + 7 CO2 + 10 H2O + 21 C
Na + ZnO = Zn + Na2O =>
2 Na + ZnO = Zn + Na2O
H2 + CO = H2O + C8H18 =>
17 H2 + 8 CO = 8 H2O + C8H18
SO3 + HNO3 = SO4 + NO + H2O =>
3 SO3 + 2 HNO3 = 3 SO4 + 2 NO + H2O
CuCl2(ac) + Sn(s) = SnCl2(ac) + Cu(s) =>
CuCl2(ac) + Sn(s) = SnCl2(ac) + Cu(s)
AgMnO4 + K2S = KMnO4 + Ag2S =>
2 AgMnO4 + K2S = 2 KMnO4 + Ag2S
BrO2 + OH{-} + N2O4 = BrO3 + H2O + NO{-}2 =>
3 BrO2 + 2 OH{-} + N2O4 = 3 BrO3 + H2O + 2 NO{-}2
C2H5Br + NaHS = C2H5SH + NaBr =>
C2H5Br + NaHS = C2H5SH + NaBr
CH30H + HCOOH = HCOOC2H5 + H2O =>
8 CH30H + 91 HCOOH = 33 HCOOC2H5 + 116 H2O
AgNO3 + H2O = Ag + O + HNO =>
2 AgNO3 + H2O = 2 Ag + 5 O + 2 HNO
Pb{2+} + NH3 = PbNH3{2+} =>
Pb{2+} + NH3 = PbNH3{2+}
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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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