| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO3 + 3 CO = Fe + 3 CO2
FeSO4 + CH3COOH = Fe(CH3COO)2 + H2SO4 =>
FeSO4 + 2 CH3COOH = Fe(CH3COO)2 + H2SO4
CuCl2 + Mg(OH)2 = MgCl2 + Cu(OH)2 =>
CuCl2 + Mg(OH)2 = MgCl2 + Cu(OH)2
NiSO4 + Na2S = Na2SO4 + NiS =>
NiSO4 + Na2S = Na2SO4 + NiS
CO2(g) + H2O(g) = C2H2(g) + O2(g) =>
4 CO2(g) + 2 H2O(g) = 2 C2H2(g) + 5 O2(g)
ClO3{-} + Mn{2+} + H2O = Cl2 + MnO2 + H{+} =>
2 ClO3{-} + 5 Mn{2+} + 4 H2O = Cl2 + 5 MnO2 + 8 H{+}
C5H4 + O2 = CO6 + H2O =>
C5H4 + 16 O2 = 5 CO6 + 2 H2O
Fe(NO3)3 + Mg(OH)2 = Mg(NO3)2 + Fe(OH)3 =>
2 Fe(NO3)3 + 3 Mg(OH)2 = 3 Mg(NO3)2 + 2 Fe(OH)3
SnCl2 + NH4VO3 + HCl = VOCl2 + H2[SnCl6] + NH4Cl + H2O =>
SnCl2 + 2 NH4VO3 + 10 HCl = 2 VOCl2 + H2[SnCl6] + 2 NH4Cl + 4 H2O
KCr(SO4)2*12H2O + KOH = K3[Cr(OH)6] + K2SO4 + H2O =>
KCr(SO4)2*12H2O + 6 KOH = K3[Cr(OH)6] + 2 K2SO4 + 12 H2O
Zn2 + HCOOH = Zn(HCOO)2 + H2 =>
Zn2 + 4 HCOOH = 2 Zn(HCOO)2 + 2 H2
Ca(NO3)2 + NaCO3 = Ca + CO3 + Na2(NO3)2 =>
Ca(NO3)2 + 2 NaCO3 = Ca + 2 CO3 + Na2(NO3)2
KPO4 + BaSO4 = KSO4 + BaPO4 =>
KPO4 + BaSO4 = KSO4 + BaPO4
CaOCl2 + Pb(NO3)2 + H2O = PbO2 + CaCl2 + HNO3 =>
CaOCl2 + Pb(NO3)2 + H2O = PbO2 + CaCl2 + 2 HNO3
As + Cl2 + H2O = H3AsO4 + HCl =>
2 As + 5 Cl2 + 8 H2O = 2 H3AsO4 + 10 HCl
Fe(OH)2 + OH = Fe(OH)3 =>
Fe(OH)2 + OH = Fe(OH)3
KCIO3 + H2C2O4 = K2CO3 + CIO2 + CO2 + H2O =>
2 KCIO3 + H2C2O4 = K2CO3 + 2 CIO2 + CO2 + H2O
Na2SO3 + Cl2 + H2O = Na2SO4 + HCl =>
Na2SO3 + Cl2 + H2O = Na2SO4 + 2 HCl
FeCl3 + K2[Fe(Cn)6] = Fe2[Fe(Cn)6]3 + KCl =>
2 FeCl3 + 3 K2[Fe(Cn)6] = Fe2[Fe(Cn)6]3 + 6 KCl
RbOH + H3PO4 = Rb3PO4 + H2O =>
3 RbOH + H3PO4 = Rb3PO4 + 3 H2O
BaCl2 + CaCO3 = BaCO3 + CaCl2 =>
BaCl2 + CaCO3 = BaCO3 + CaCl2
NaI + AgNO3 = AgI + (NaNO3) =>
NaI + AgNO3 = AgI + (NaNO3)
C6H8O7 + NaHCO3 = Na3C6H5O3 + CO2 + H2O =>
13 C6H8O7 + 27 NaHCO3 = 9 Na3C6H5O3 + 51 CO2 + 43 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
KMnO4 + Na2C2O4 = NaMnO4 + K2C2O4 =>
2 KMnO4 + Na2C2O4 = 2 NaMnO4 + K2C2O4
Fe2(SO4)3 + RbOH = Fe(OH)3 + Rb2SO4 =>
Fe2(SO4)3 + 6 RbOH = 2 Fe(OH)3 + 3 Rb2SO4
C2H5CCCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C2H5CCCH3 + 16 KMnO4 + 24 H2SO4 = 25 CH3COOH + 16 MnSO4 + 8 K2SO4 + 14 H2O
[NH3CH2COOH]Br + NaOH = NH2CH2COONa + NaBr + H2O =>
[NH3CH2COOH]Br + 2 NaOH = NH2CH2COONa + NaBr + 2 H2O
Na2SO3 + HCl = SO2 + NaCl + H2O =>
Na2SO3 + 2 HCl = SO2 + 2 NaCl + H2O
K + MgBr = KBr2 + Mg =>
K + 2 MgBr = KBr2 + 2 Mg
Phosphorus + oxygen = Phosphoruspentoxide =>
4 P + 5 O2 = P4O10
NH4ClO4 + Al2O3 = NH3 + H2 + AlCl + O2 =>
4 NH4ClO4 + 2 Al2O3 = 4 NH3 + 2 H2 + 4 AlCl + 11 O2
HI + In = InI3 + H2 =>
6 HI + 2 In = 2 InI3 + 3 H2
HCe + AgNo3 = AgCe + HNo3 =>
HCe + AgNo3 = AgCe + HNo3
KOH + Al2(SO4)3 = Al(OH)3 + K2SO4 =>
6 KOH + Al2(SO4)3 = 2 Al(OH)3 + 3 K2SO4
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
(NH4)2SO4 + C12H26 + NaOH + (NH2)2CO + H2O = C18H37O4NaSO3 + N4H14O2 =>
62(NH4)2SO4 + 83 C12H26 + 62 NaOH + 120(NH2)2CO + 186 H2O = 62 C18H37O4NaSO3 + 91 N4H14O2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
SO2 + H2O = SO + HO =>
SO2 + H2O = SO + 2 HO
Be(OH2)2(OH)2 + OH{-} = Be(OH)4{2-} + H2O =>
Be(OH2)2(OH)2 + 2 OH{-} = Be(OH)4{2-} + 2 H2O
H2 + MnO2 = H2O + MnO =>
H2 + MnO2 = H2O + MnO
FeCl3(aq) + Pb(NO3)2(aq) = Fe(NO3)3(aq) + PbCl2(s) =>
2 FeCl3(aq) + 3 Pb(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 PbCl2(s)
Mn3O4 + Al = Al2O3 + Mn =>
3 Mn3O4 + 8 Al = 4 Al2O3 + 9 Mn
Al(NO3)3(aq) + Na2S(aq) = Al2S3 + NaNO3 =>
2 Al(NO3)3(aq) + 3 Na2S(aq) = Al2S3 + 6 NaNO3
NaOCl + CH3COOH + Fe = NaCH3COO + FeCl3 + OH =>
3 NaOCl + 3 CH3COOH + Fe = 3 NaCH3COO + FeCl3 + 3 OH
CO2 + H2O = C8H12O6 + O2 = =>
8 CO2 + 6 H2O = C8H12O6 + 8 O2
Ag2SO4 + Ba(NO3)2 = AgNO3 + BaSO4 =>
Ag2SO4 + Ba(NO3)2 = 2 AgNO3 + BaSO4
NH4NO3(aq) + KBr(aq) = NH4Br(aq) + KNO3(s) =>
NH4NO3(aq) + KBr(aq) = NH4Br(aq) + KNO3(s)
K[Cr(OH)4] + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 K[Cr(OH)4] + 3 Cl2 + 8 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/24
Équations équilibrées sur04/23/23
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